1. What are antibacterials, anti-inflammatory drugs and antibiotics?
Moderator: Good morning, netizens of the Capital Window. This is the interview site of the series of medical ethics Zhao jointly launched by the Beijing Municipal Health Bureau and the Capital Window. Today, we are going to talk to you about the rational use of antibacterial drugs, and we have invited three guests for you:
Welcome, Yue Xiaolin, Director of Pharmaceutical Machinery Division of Beijing Municipal Health Bureau.
Yue Xiaolin: Good morning, netizens.
Moderator: Ma Xiaojun, chief physician of Peking Union Medical College Hospital, director of hospital infection management office and executive deputy director of scientific research department, welcome.
Ma Xiaojun: Good morning, netizens.
Moderator: Li Yuzhen, chief pharmacist, professor and director of pharmacy department of Peking University People’s Hospital, welcome.
Li Yuzhen: Hello, everyone.
Moderator: Can you tell the netizens about whether antibacterial drugs, anti-inflammatory drugs and antibiotics are the same thing? At the same time, we have a survey result here. One question is whether you usually pay attention to medical and health knowledge. 86.4% people pay attention to medical knowledge. What is the understanding of antibacterial drugs? 40.9% of the respondents thought it was a chemical synthetic drug with strong professionalism. 37.9% of the respondents thought it was an anti-inflammatory drug, and 21.2% thought it was an ordinary bactericidal and bacteriostatic drug, so can you tell us what an antibacterial drug is, and whether it is the same as anti-inflammatory drugs and antibiotics?
Li Yuzhen: Let me give you a brief introduction. I think the netizen answered very well, but it was not very comprehensive. Antibacterial drugs should include antibiotics from our clinical point of view and scientific point of view, as well as synthetic or semi-synthetic antibacterial drugs. Belong to two categories. According to its production source, antibiotics are produced from the metabolites of microorganisms, animals and plants in some life processes. Antibacterials that are chemically synthesized or semi-synthetic are called synthetic antibiotics, such as quinolones or sulfonamides. We call them synthetic or semi-synthetic. Just now I mentioned some antibiotics from microorganisms, such as penicillin and erythromycin, and tetracycline used a long time ago. Some drugs like this are antibiotics, and antibacterial drugs include these two categories. This is a comprehensive concept.
Moderator: What about anti-inflammatory drugs?
Li Yuzhen: The anti-inflammatory drugs that people often say actually refer to antibacterial drugs. The concept of anti-inflammatory drugs we refer to in clinic is completely different, including antipyretic and analgesic drugs and hormones. However, the anti-inflammatory drugs mentioned by ordinary people are antibacterial drugs, which can treat infectious diseases caused by bacteria or mycoplasma, chlamydia and germs, and are called anti-inflammatory drugs by ordinary people.
Moderator: I can give you such an example. Do you think this understanding is correct? The concept of antibacterial drugs contains the concept of antibiotics, and then, as we usually eat, for example, Baifuning and Fenbid are analgesic, not antibacterial drugs in a strict sense.
Li Yuzhen: It’s not an antibacterial drug, and it’s totally different from antibacterial drugs. It belongs to antipyretic and analgesic, and it belongs to non-carrier anti-inflammatory drugs.
Ma Xiaojun: From the different appellations, it is still said that wisdom is among the general public. Because infection will definitely bring inflammation, but inflammation is not necessarily infection. Another clinical point of view, our medical professionals don’t use the name of anti-inflammatory drugs.
Moderator: Thank you. Let’s tell you a phenomenon. Let’s analyze why. People often say that the more they take anti-inflammatory drugs, the less they care, and they seek doctors to prescribe anti-inflammatory drugs that are more in charge. So everyone asks, does this mean the drug resistance of bacteria? Is this an understanding?
Ma Xiaojun: Let me try to answer this question. This topic is a topic that the majority of netizens, including the public, are more concerned about. In fact, it can be divided into two aspects: whether the drug is effective or not, whether it is symptomatic, and whether it should be symptomatic but ineffective may be a problem of drug resistance. It doesn’t work either, but both meanings should be included. Let me give you an example. It is rare now, but it used to be an important infectious disease in China, such as meningitis. At that time, the best drug was penicillin, and it is still the same now. Penicillin is very good, very symptomatic and has no drug resistance. But if you use penicillin to treat some negative bacilli infections, such as urinary tract infections, it must be ineffective, because most bacteria are resistant to penicillin. In addition, drug resistance also includes the gradual emergence of antibiotic selective resistance during treatment, which leads to treatment failure, so treatment failure is not necessarily drug resistance, but may be symptomatic.
Second, how to use antibiotics rationally?
1. What do patients know about antibiotics?
Moderator: In your daily diagnosis and treatment, as far as you know, what do our patients know about this kind of drug resistance, including antibiotics and antibacterial drugs?
Ma Xiaojun: The first thing I contact with in the outpatient clinic is to seek medical treatment, not to diagnose. In the case of definite or ambiguous diagnosis, an experienced infectious doctor can’t wait, and should give him a definite treatment in a relatively early time. This treatment is called empirical treatment before we get the corresponding pathogenic microorganisms, which is very important in our daily clinical practice, even the most important and most clinical prescription behavior. Most of the patients I met in the outpatient clinic didn’t come to prescribe drugs directly. They had a fever or diarrhea or a clear infection in other places. Let’s diagnose them first. In this case, doctors recommend antibacterial drugs or anti-infective drugs, which is usually the mode. However, after some patients come to the clinic, you prescribe a drug, and he will ask a lot about the adverse reactions of special drugs, and when they will take effect, he will pay attention. But after all, drugs are very professional, and medical professionals have more detailed information, so he is more concerned about the efficacy and adverse reactions.
Moderator: One of the options set in the survey is which of the following do you think should be followed in the rational use of antibacterial drugs? 75.8% people think they are familiar with the indications, antibacterial activity, pharmacokinetics and adverse reactions of selected drugs. 72.7% people think that drugs should be used rationally according to physiological, pathological and immune conditions. 63.6% people think that the appropriate dosage, dosage and course of treatment should be chosen. 56.1% people think that the etiological diagnosis of infectious diseases should be established as soon as possible. I would like to ask the guests how they feel about the results of this survey, and what is the public’s opinion on the preference of the options?
Li Yuzhen: I think these options are quite comprehensive. If they are all included, the rational use of antibiotics has basically been achieved. To sum up, the rational use of antibiotics mainly considers three aspects. One must first consider the patient’s condition, what kind of infection he has, and this drug should be symptomatic. Second, we should consider the characteristics of the drug itself, that is, the pharmacokinetics, efficacy and safety, that is, adverse reactions and effectiveness that netizens just answered. The third is to consider the patient’s own condition, such as poor liver and kidney or other immune diseases. At the same time, drug resistance, for example, we always think that drugs are effective for this bacterium, but because of the long time of use, drug resistance occurs, so we should pay special attention to the selection of indications at this time. The items that netizens answered just now are scattered choices. In fact, when we consider the rational use of antibiotics, we should consider all of them, not just one of them.
2. Is it necessary to diagnose the etiology in clinic?
Moderator: 56.1% of netizens mentioned the patient’s diagnosis, and your introduction, and some of his experience in the diagnosis and treatment process. Do we have any regulations now? Do doctors have to make etiological diagnosis? Because I understand that the diagnosis of pathogens has a process, for example, sputum has a seven-day process, and patients may not be able to wait for seven days. On the one hand, from the perspective of the Municipal Health Bureau, on the other hand, as a clinical doctor, they encounter it in the diagnosis and treatment practice.
Yue Xiaolin: In fact, we have been emphasizing that all qualified medical institutions should build corresponding laboratories to meet the requirements of culture and drug sensitivity experiments. Therefore, special indicators have also been set up in the special rectification activities of antibiotics, and patients with certain infections should be trained accordingly and get certain results. This has several advantages. The first is to guide clinical medication. I got sick a few days later and got better after taking the corresponding antibiotics, but there is also a possibility that it is ineffective. We have to determine and guide clinicians through the results of sputum and blood, and how to use more effective antibiotics better. Secondly, we can get some epidemiological results by doing experiments and screening out the results. What strains are most infected recently, which drugs are sensitive to these strains and which drugs are resistant to these strains? We will guide clinicians to give more scientific guidance when choosing drugs when dealing with influenza or related diseases this season, which is also of clinical significance.
Ma Xiaojun: In fact, we always face such a contradiction in clinic. First, netizens are very high-level and put forward very high expectations for us, but whether this expectation is realistic in clinic, we can give an example. For example, a very serious infected patient, accompanied by his family, has severe fever, headache, nausea and vomiting. From our experience, it is basically diagnosed as a central nervous system infection at the first time. In this case, is it possible for the doctor to make such a choice and advise the patient? You haven’t made a definite diagnosis yet, but I think you are like a central infection. Since there is no definite result of pathogenic microorganisms, I won’t treat you first. All microorganisms have a period of growth, which can only be recognized by us after a certain period of time. Can we wait for this period of time? Sometimes we can’t wait. I’ll give you a data. In some seriously infected patients, the survival rate of patients will be reduced by eight percentage points for every hour of delay in correct treatment. So if we wait for an important patient for six hours, the survival rate of this patient will be less than 50%. Together with the process of my treatment, this patient basically has no room for treatment. What should we do? Just now, Yuechu emphasized that we have some good technical specifications. I have a data that is particularly interesting. I participated in the compilation of data in the previous stage. I checked the documents in the United States. Almost all the guidelines I can read in the United States for simple urinary tract infection do not recommend you to do urine test and bacterial culture.This may be strange to everyone, why Americans don’t recommend you to do routine urine culture in such an important infection, especially for young women. Because most studies have proved that most of this type of infection is caused by Escherichia coli, I can treat you without doing it, but if it doesn’t work after three to five days, you should do an appropriate bacterial analysis of the etiology at this time. Therefore, in view of the background of medical reform, it may be necessary to gradually move towards a very scientific medical norm that balances health economics, because after all, we are a developing country. Therefore, doctors are needed for pathogen diagnosis. What should we do? Experience treatment, is the doctor patting the forehead? Director Li is a very experienced expert. Director Li looks well, and I am young. Am I in a fog? In fact, we all follow a basic principle, which is based on past, past and similar patients’ sensitivity when they are infected. On the basis of such a large amount of past experience, we take an empirical treatment model recognized by everyone. Therefore, empirical treatment is not blind, but is actually the result of a larger survey.
Moderator: There is a better balance and rationality.
Ma Xiaojun: There is another big problem. The bacteria we find are not necessarily pathogenic bacteria. For example, it is not normal to find bacteria in sputum and urine. The more extreme example is that there must be bacteria in stool. Everyone knows this. Therefore, some of the bacteria we found may be meaningless and need doctors to judge. However, the specimens of sterile parts, such as blood and cerebrospinal fluid, including tissue culture and so on, are really important to find in these places. Therefore, in the professional field, we also appeal, and also use this platform to appeal to the majority of netizens not to worry too much. When doctors suggest that you do some even invasive tests, it is very important to help, especially when the infection is serious. Have a good cooperation with the doctor.
3. Are anti-inflammatory drugs prescription drugs? Can they be bought in pharmacies?
Moderator: Here, I will access the questions of several netizens first. Some netizens asked, are anti-inflammatory drugs prescription drugs, and can they usually be bought in pharmacies? This is also a common problem we usually have?
Yue Xiaolin: Anti-inflammatory drugs are prescription drugs. Let me explain again that anti-inflammatory drugs are commonly known. For example, antipyretic and analgesic products are OTC products and can be bought directly in pharmacies, so what we are talking about is generally within the scope of antibacterial drugs and antibiotics. These drugs are basically prescription drugs and can only be bought in pharmacies with a doctor’s prescription. Of course, the Baifuning you mentioned just now are antipyretic and analgesic drugs, and most of the products are listed as over-the-counter drugs. People can buy related products in pharmacies with their own experience in drug therapy.
4. What problems should be paid attention to in antibacterial drugs used by infants?
Moderator: It seems that it will take a long time to reverse everyone’s change of heart. It is still very difficult to completely change it within at least one hour. It is necessary to constantly popularize knowledge, let everyone know what is going on, and put this concept into the hearts of the people. The netizen asked, what problems should be paid attention to in antibacterial drugs used by infants?
Ma Xiaojun: I’m an infectious disease doctor. I’m supposed to be a general practitioner, but because of the professional development, we do more in adult infection. But in fact, the anti-infection model of adults is not necessarily unavailable in children, but some drugs are definitely unavailable in pediatrics. For example, children under the age of 16 cannot use quinolones, which we all know very well. The treatment ideas and modes of diagnosis are exactly the same. One thing I want to emphasize with you is that although the infection of infants and young children is the same part as that of adults, for example, they are all central infections, but their immune mechanisms are different. When the immunity is different, the pathogenic microorganisms that may be infected are different. Therefore, the initial empirical treatment scheme for children’s infection is very different from that of adults. Therefore, this matter has the special infection characteristics of children of special age. In addition, most of the treatment modes, including the operation of dealing with similar infections, are the same, such as blood culture and corresponding specimens, but the child’s body is relatively small. If there are some special infections in the body, the blood drawn is actually much less than that of adults, which may meet our needs. There is no big difference in the principle.
Moderator: I saw the parents’ empirical therapy, especially at home. He didn’t go to the hospital. He thought it would be enough for adults to give their children half or a quarter of the medicine.
Li Yuzhen: Yes, I especially agree with what the host said. I quite agree with what Director Ma said just now, and it was also very good, from a clinical point of view. But I especially want to emphasize that infants and young children should pay special attention to the dosage of drugs. Parents are particularly nervous when they see their children have a fever, so they want to use some anti-inflammatory drugs at home to bring it down, but many fevers are not caused by infection or bacteria, and many are viruses, such as cold virus or influenza. So using some antibiotics is ineffective and should not be abused. Therefore, it is not advisable to use anti-infective drugs on your own and give them to children casually, so you should go to a regular hospital, consult the pediatrics, and use the drugs correctly after a correct diagnosis. In particular, I want to emphasize the dosage of children. Most of the drugs we produce now are not specially used for pediatrics, but the dosage of adults is halved. We hope to read the instructions carefully and be very careful. How old are you? We should pay special attention to this. Sometimes it is wrong, or adults love children. We also heard such a case. In order to give the child medicine, for example, some eye drops, the child was particularly uncomfortable when she ordered this eye drop. I ordered a drop myself first, and the result was very serious consequences, glaucoma, which she didn’t know. So I think we should use medicine carefully, and don’t think that medicine doesn’t matter, as if we had eaten it in the past or something. The expiration date of antibiotics is also very important. I can’t think that I have taken them all in the past.Don’t look at the expiration date, and the storage conditions are very important. Sometimes it needs to be protected from light, refrigerated, and can’t be mixed. It needs special attention. Don’t give antibiotics to children at will.
Moderator: Let’s look at this netizen’s question. He said that infants have upper respiratory tract infections and doctors have prescribed anti-inflammatory drugs, such as cephalosporins. Will there be any adverse reactions?
Ma Xiaojun: I think this topic is very representative, but I don’t know the medicine prescribed by the doctor on the first day of the course of the upper respiratory tract infection he mentioned. Let me give you an example, not to say that we should call on everyone to abuse antibacterial drugs, but one indisputable fact is very clear. In our current situation, as an infectious disease doctor, I have seen infectious diseases for many years, and rarely encounter rheumatic heart disease and rheumatic glomerulonephritis. Why are these two diseases reduced? The most important source of these two diseases is the upper respiratory tract infection of streptococcus and rheumatic fever after three or four weeks. Why are there so few such diseases now? In fact, a large part of the reason is that in the early stage of streptococcus infection, the doctor gave him drugs. So there is no absolute bad thing, and there is no absolute good thing. What is the key question? This netizen I suggested that he listen to the doctor’s advice. The doctor prescribed the medicine after consideration. Since it is prescribed, I think it must be reasonable, so I suggested that he accept the doctor’s treatment.
Third, what are the norms for doctors to use antibacterial drugs in practice?
1. What is specified in the Administrative Measures for Clinical Use of Antibiotics?
Moderator: We have been emphasizing following the doctor’s advice. We trust the doctor so much. The prescription prescribed by the doctor includes the doctor’s diagnosis and treatment behavior. His standardization may be a problem that all patients, including their families, are more concerned about. So here I want to ask Yuechu, what kind of norms does Beijing have from the perspective of the municipal government for doctors to prescribe antibacterial drugs?
Yue Xiaolin: Actually, we have been paying attention to the doctor’s diagnosis and treatment behavior, especially the doctor’s rational drug use behavior for a long time. Therefore, we have relevant laws and regulations to regulate this behavior from several systems. First, from the perspective of laws and regulations, the Ministry of Health has a "Administrative Measures for Clinical Use of Antibiotics", which is already in the stage of soliciting opinions and may be issued in the form of departmental regulations in the near future. This is also a landmark document, which includes the management of clinical rational drug use in the overall management of laws and regulations, indicating the importance attached by the government to this work. Secondly, from the perspective of hospital management. For example, this special rectification of antibacterial drugs does not only emphasize the completion and establishment of the index system, but requires all medical institutions to make important reforms or refined management from the system management mechanism to improve the level of rational drug use by doctors. For example, the importance of the administrative department, the construction of some supporting technical support I just introduced, such as the construction of some clinical laboratories, some necessary clinical laboratories and pathological laboratories, as well as the standardized training of doctors, the special training of antibacterial drugs, clinical guidance, and the follow-up prescription review. For every prescription issued by a doctor who has the right to prescribe antibiotics, we need a clinical pharmacist, and the clinicians handed down from generation to generation organize prescription review in the hospital, which has a certain period. The system construction of these things is to improve the doctor’s medication level from the internal management of the hospital and increase the doctor’s rational medication level. Of course, we are here today,It is also an education of basic medical knowledge for the public. This is all in all aspects. With the cooperation of the government, medical institutions and the public, we take antibiotics at home without authorization, because antibiotics are classified as prescription drugs and can only be used reasonably under the guidance of doctors. Therefore, the government, medical institutions, including the public, cooperate with each other to gradually put the level of rational use of antibacterial drugs in a scientific perspective.
2. How do hospitals determine the list of antibacterial drugs in our hospital?
Moderator: I checked some related documents on the Internet, and one of them said that according to the work arrangement of the Municipal Health Bureau, hospitals will comprehensively sort out the list of antibacterial drugs in our hospital according to the control indicators before the end of June, and repel the antibacterial drugs with potential safety hazards, uncertain curative effect, poor cost performance and illegal promotion. According to such relevant regulations, can we have such understandings? Does the first one mean that these retired antibacterial drugs can no longer be purchased in hospitals in the future? Second, are the varieties of antibacterial drugs kept by all hospitals the same, or do all hospitals have their own choices? In addition, does our Municipal Health Bureau also need a dynamic monitoring for these remaining varieties, for example, with the improvement of drug resistance, do we also make some dynamic adjustments?
Yue Xiaolin: First of all, the establishment of this indicator has gone through a process of scientific argumentation, and Professor Ma also participated in the process of argumentation. First of all, correct a possible misunderstanding. The whole selection process is organized by medical institutions to organize their own pharmacists, managers and clinicians. According to their own whole diagnosis and treatment tasks, for example, we have some specialized hospitals, comprehensive hospitals, secondary and more basic health institutions. When all drugs are required to enter the hospital, they must be demonstrated by the Pharmaceutical Affairs Management Committee before they can enter the drug use list of this hospital. Our clinical pharmacists will consider pharmacology, toxicology, adverse reactions, including cost-effective factors, and give some reference from the perspective of pharmacoeconomics. Clinicians in various departments, such as infectious diseases and surgery-related departments, will also put forward his drug demand. After demonstration, each hospital selected 50 drugs with common names for its drug list. However, the drug list of each hospital is different because of the different tasks undertaken. For example, infection is the main factor, and there may be some specialized departments, so the drugs selected by each hospital can be different. You mentioned it very well just now, and now we have established a dynamic monitoring system, which of course has a lot of technical support. For example, there is a bacterial resistance network, and 50 medical institutions are selected to submit some results of clinical experiments and the basic situation of drug-resistant bacteria to this network. We have a regular information feedback to guide clinical medication.Secondly, all drugs are purchased through the government’s online platform, and the information of drug use in various medical institutions is dynamically monitored from the government’s point of view. Specifically, it will arrive on June 30th, and the People’s Hospital is also doing these things. What we emphasize is to get rid of some drugs that are not suitable for clinical use and prevent drug abuse. This is our goal.
Li Yuzhen: According to the guiding principles and plans of the clinical management of antibiotics of the Ministry of Health, all our hospitals have actually done their work, and the Beijing Municipal Health Bureau has also attached great importance to it and set a timetable. This timetable calls for the selection of 50 antibiotics by the end of June. I quite agree with some principles mentioned by Director Yue. When selecting, we should first consider the safety of this drug, its economy, effectiveness and drug resistance in our hospital. For example, if you are completely 70% resistant to some bacteria, such drugs should definitely be withdrawn. There are some similar drugs, because there are many manufacturers of the same drug in our country, so we will choose the one with the best quality and the best cost performance to stay. There are many ways and means in the selection process. First, according to the guiding principles of antibacterial drugs in the country, a management team is set up. Under the guidance of our Pharmaceutical Administration and Drug Treatment Committee, the management team is composed of experts from infectious diseases, respiratory diseases, medical services and pharmacy. It is also necessary to formulate the principles of selection, which are also based on the requirements of the Ministry of Health, such as the clinical use of drugs. I quite agree with Yue Chu that the 50 varieties selected by each family are different, because they undertake different tasks. For example, the blood in our hospital is famous, and the infection in hematology department is critical, because after bone marrow transplantation, the immune function declines, and some immune drugs are needed, so the infection is heavier, so some advanced antibiotics,In the third and fourth generations, very effective anti-infective drugs were carefully selected. These 50 kinds, the people think it will not be enough, the original so many, some can not buy. In fact, before we sorted it out, there were more than 50 kinds. After selection, 50 kinds should meet the clinical needs. There is also a document of the Ministry of Health that allows you to make one-time purchases for some special needs. It is entirely from a clinical point of view. From the interests of patients, it is not impossible to use more than 50 kinds across the board, but you have to apply for approval and put on record. There are such regulations.
Ma Xiaojun: We need to take a look at the current management of antibiotics or the requirements for rational drug use. What’s the purpose? Our purpose is definitely not to remove antibiotics from our medical institutions. The problem we have to solve is that the drug resistance of bacteria is becoming more and more rampant. I think a topic that netizens should pay attention to is that even if antibiotics are used reasonably, the drug resistance of bacteria will definitely increase. This is certain, and this is the first thing to pay attention to. The second thing to pay attention to is my subjective speculation that although the requirements of medical institutions above the second level are different, the differences in the final selected varieties will not exceed 25%. About 70% of them are the same. With different characteristics and different tasks, there may be some emphasis. Because, after all, globally, if China compares with foreign data, we find that the common infections are in these parts, such as respiratory tract, urinary tract, digestive tract and surgical site, which are commonly used medicines. There is also a "Guiding Principles of Antibiotic Drugs" in the Ministry. Such a programmatic document provides technical guidance, so netizens don’t have to be too nervous about whether there will be many drugs. Please rest assured that effective drugs can’t get out. Another director, Li, said that we have an effective regulation, which reflects the requirements of Scientific Outlook on Development. If a drug is temporarily purchased for more than five times, it will be discussed in this hospital whether it will become a routine drug preparation in this hospital in the future. This is a very scientific management norm from the policy point of view.
Moderator: Now many things are in line with a dynamic adjustment according to the situation at that time.
Ma Xiaojun: I would also like to add that we have to deal with drug resistance. China has discovered that it is a serious problem all over the world. Therefore, the World Health Organization will set off a World Health Day. The theme of this year is that no action will be taken, and no medicine will be available in the future. This is a topic facing the whole world.
3. Will the abuse of antibiotics lead to the consequences of no medicine in the future?
Moderator: Now some people are talking about superbugs, saying that their appearance is to retaliate against the consequences of human abuse of antibacterial drugs. If you don’t take action, there will really be no drugs available, right? Is it really revenge for people abusing antibacterial drugs?
Li Yuzhen: I think so. Director Ma put it very well. Even if we use antibiotics rationally, its resistance will inevitably occur. The fate of all antibiotics is from research and development to drug resistance to final elimination, which may go through such a process, either clinically or in the life cycle. However, the speed of drug resistance is closely related to our rational use and abuse. Because in the process of using antibacterial drugs, if they come into contact with bacteria for a long time, bacteria will constantly evolve themselves in order to survive, so it is natural to produce drug resistance. Sometimes, you don’t aim at bacteria, but you use a lot of broad and powerful antibacterial drugs, killing the normal flora of the body and slowly growing the pathogenic bacteria, so that drug resistance occurs very quickly. This superbug was discovered in Britain at that time, but its source was found in India and Pakistan, that is, its source was from this country where the management of antibiotics was not very strict. There are similar problems in our country, so the problem of antibiotic resistance is not a local problem, but a global problem. Therefore, the theme of the World Health Organization on April 7 this year is to resist antibiotics. If no action is taken today, there will be no drugs available tomorrow. Therefore, the problem of drug resistance is indeed very serious, and it is also a punishment for us. We should wake up our own medication behavior. As for no medicine available, because it takes a long period for us to develop a new drug, we can develop new antibiotics to deal with drug-resistant bacteria, but the period is very long.No bacteria grow fast in drug resistance, so we really need to be alert to our behavior and protect our environment ourselves, which is actually to protect our own interests. This drug resistance is not only a rational application in hospitals, but also an understanding with others in the society. There are also too many antibiotics used in agriculture and animal husbandry, so many fish, chickens and pigs are also using antibiotics. After eating some things left in their own bodies, we humans will also have some drug resistance. About 40% of antibacterial drugs used in our country are used in agriculture and animal husbandry, so the whole society should work together to rationally use antibacterial drugs and reduce their drug resistance.
4. Is there a long-term mechanism for bacterial resistance detection?
Moderator: Just now, several experts said that the speed of developing new drugs can’t keep up with the speed of bacterial resistance, but from the perspective of government supervision, do we have a testing center for bacterial resistance spectrum, for example, which is transmitted to our terminal through the Internet of Things, and even this terminal is not only connected to Beijing, but also to the whole country and even the whole world? Are we still in the process of continuous improvement?
Yue Xiaolin: I just told you that because the use and resistance of antibiotics is a professional subject, we need professional technical support to help us solve the problem of rational use of doctors and the whole society. The Ministry of Health attaches great importance to this work, including the Beijing Municipal Health Bureau. First of all, you mentioned the first question. There is a relatively large bacterial resistance monitoring network in China. Beijing has also set up a bacterial resistance monitoring network in Beijing on the basis of the national drug resistance network since the whole year. We have absorbed some tertiary hospitals and some secondary hospitals, because now the secondary institutions have also received many patients in infectious diseases, and we will get some regular things from the whole results to guide drug use. At present, more than 50 hospitals have been included in the scope of our bacterial resistance monitoring network. Through the construction of the basic network and the central network, relevant data, including some strains, have been submitted to the central network, and we also regularly feed back information to medical institutions. There is only one goal, to guide the rational use of antibiotics in clinic through scientific results, to reduce the emergence of drug resistance cycle in antibiotic resistance time, and to make the whole country mention that the future drugs should be used effectively and the health level should be well controlled and improved.
Moderator: Do you think it is necessary to let the public know about our drug resistance to bacteria and its data monitoring?
Ma Xiaojun: I think it depends on how you understand it. The same data may be interpreted differently by different groups. For example, it is said that cephalosporins are highly resistant to a certain drug, and some patients will ask why they are prescribed to me after being so resistant. But it is the best choice for another kind of germs. So how do we understand antibiotics and how to understand drug resistance is a topic in a professional field. We are not only the Health Bureau, the Ministry of Health, but also the national monitoring network. As an infectious disease doctor, I understand this very well, but it is a trend thing. He tells us what the general trend is and what the drug resistance is. But from the public point of view, this is not the whole country, nor is it the whole of Beijing. For example, the most serious problem facing China now is not the drug resistance of positive cocci, but the drug resistance of negative bacilli. On the contrary, in the United States, the drug resistance of down-peptide-resistant cocci in the United States is very serious, and this is less than 5% in China, which shows that our trend-oriented things have regional characteristics, so if the trend is concerned, the monitoring network is very important, and in terms of treatment, every treatment is a case, so from this perspective, For the dissemination of drug resistance information, we can let more professionals know in the professional field. In the public field, I personally feel that the evaluation of antibiotics is a very good tool for our human self-salvation, and everyone should protect it from different angles.
Fourth, netizens ask questions
1. To what extent do you need to use antibiotics when you have a cold?
Moderator: Next, I will pay attention to a few questions of netizens. The netizen asked, to what extent do you need to use antibacterial drugs when you have a cold?
Ma Xiaojun: Let’s talk about this separately. For example, the infection of streptococcus just now started with sore throat. Maybe his symptoms will be a little bit, or even early viral infection, because viral infection may weaken our local defense ability, followed by bacterial infection, so to what extent, I’m afraid it’s difficult to give a standard. For example, antibacterial drugs are needed for a fever of 39 degrees. This is not so divided. I suggest that if necessary, you go to the hospital for a simple check-up, such as a blood routine, and look at some other laboratory indicators to roughly distinguish between bacteria and viruses. Even if you don’t treat viral diseases, you can alleviate them through symptomatic treatment for three to five days, such as drinking water and taking antipyretics.
Moderator: I also heard a saying that it is viral. Is this cold a further improvement of the autoimmune system?
Ma Xiaojun: I can’t understand it this way. Whether we will get infected depends not only on viruses or bacteria, but also on one aspect. My own ability is another aspect. In our field of infection, I will talk about three topics, one is the number of bacteria that we have been exposed to in a single time, the other is what the independence of this bacteria or pathogenic microorganisms is, and what the human immunity is at this moment. Now, when the virus hits human beings, it is often not an improvement, but a weakening. If there is a fever and infection that you can’t stand, for example, you must go to the hospital for treatment. For example, if you have a temperature of 37 degrees or 38 degrees, you can take antipyretics, so you can take some OTC medicine at home, but if you have a fever for a long time, you have to go to the hospital.
2, cardiovascular and cerebrovascular, hypertension patients need to pay attention to what problems in daily use of antibacterial drugs?
Moderator: netizens asked what problems should be paid attention to when patients with cardiovascular and cerebrovascular diseases and hypertension use antibiotics daily?
Li Yuzhen: This problem involves the drug interaction between patients suffering from multiple diseases and taking multiple diseases, which must be paid attention to. Just mentioned cardiovascular and cerebrovascular diseases, hypertension and other diseases, there are many kinds of drugs used, and there are also many anti-infective drugs, so the specific problems should be analyzed in detail. For example, this patient has a lot of blood lipids, but he has respiratory infection. At the same time, he uses some drugs such as erythromycin and simvastatin. When using them together, he should pay special attention, because they are all metabolized in the liver, and they all have to compete with the drug enzymes of the liver. If they are taking such a drug, it may cause the concentration of statins to increase, which may easily lead to statins being very safe drugs at ordinary times, but because they cannot be metabolized in the body, the concentration in the body increases. It may cause liver damage or muscle pain, and such adverse reactions will come out, so special attention should be paid to the interaction of drugs. When anti-infective drugs are combined with other drugs, specific problems should be analyzed, and the instructions should be read carefully. It is not possible to say in general that you can’t use this drug after using other drugs, or you can use two of them casually. I think it is necessary to pay special attention.
3. Is there an inquiry channel for the specific dosage for indications of various antibacterial drugs?
Moderator: In our survey, netizens also want to know the solution of drug resistance, including adverse reactions, including how to use them correctly. Some netizens said that it would be best if the specific dosage for indications of various antibacterial drugs could be found online. Is this netizen’s suggestion operable or necessary?
Ma Xiaojun: This is no longer a problem. Now he can find interesting questions in some search engines. The question I gave this netizen is what you can do after you know this information. After all, you are not a doctor. This topic is very good, that is, we should pay attention to self-health or self-treatment. But let me give you an example. You will see a very interesting detail in the media. I don’t say that foreign products are good. Many foreign patients are like this. The doctor gives him medicine and he doesn’t even know what the medicine is called. I’m surprised. They said the medicine prescribed by the doctor was edible. But he is concerned that if he has any problems after eating, he will communicate with the doctor. So from this point of view, I suggest that you can understand, but after all, medication is a very professional topic, which is not an ordinary thing. I have seen a very extreme example. I took a very simple medicine and died of explosive liver necrosis, so I can understand the medicine, but it may not be necessary to communicate with doctors too much, so it is better for everyone to live a relatively simple life.
Moderator: This shows that foreign countries trust his doctor very much. The second point is that he doesn’t need much knowledge, but after taking it, he will pay attention to his health. This is also a problem that our health and patients, including myself, should think about, because sometimes when I get the medicine, I will study it online first. In fact, at present, our clinic time and the doctor’s clinic time don’t have much time to discuss such a topic.
Ma Xiaojun: In the information we get online, even if the incidence is one in ten thousand, as long as the research finds it, we should write it in. However, there is nothing for the patient, and you just have an adverse event that is not in the manual. Because it is a very small probability, it has occurred, so how can we balance this problem? Still, as a doctor, I suggest that the majority of netizens should be able to see a doctor. This is a science.
4. Is it necessary to take antibacterial drugs for diarrhea and dermatitis?
Moderator: Next, let’s look at such a question. There are two diseases in summer, one is diarrhea and the other is dermatitis. At this time, everyone will take some medicine by themselves, but I want to ask if it is necessary to take antibacterial drugs for diarrhea. Including dermatitis, because I sometimes have allergies, and I use an ointment called Elozon. Should I not be a doctor myself?
Ma Xiaojun: Actually, in the first topic, we saw that there are many reasons for digestive tract infections, some of which are parasites. In the conventional sense, the treatment of many parasites is also included in antibacterial drugs. The second is bacteria, which must use antibacterial drugs. There is also a virus, a gastrointestinal infection caused by a virus, which is diarrhea. Here we see that only parasites and bacteria are suitable for infection. However, in the early stage of diarrhea, it is not recommended that you do a very strong antidiarrheal treatment. If his diarrhea is very serious and dehydrated, he needs a lot of rehydration, not just simple antidiarrheal, because simple antidiarrheal first hinders the excretion of toxins, and second brings serious obstruction and paralysis, etc., so if it is diarrhea with some symptoms that you can’t stand, Beijing requires all medical institutions to have intestinal clinics at the first time, so you should go to the hospital.
Li Yuzhen: Elonson is not an anti-inflammatory drug for ordinary people, but a hormone called acid-fast allergy pine, which can treat some skin lesions such as allergic dermatitis or eczema. It is not caused by bacteria, and it is easy to cause skin discoloration or skin atrophy if used for a long time, so it is necessary to see whether your skin is allergic or other reasons. If it is an abscess caused by bacteria, some local drugs should be used. Of course, we sometimes have to use drugs all over the body in clinic, and antibiotics for external use should be used as little as possible, but local small redness and swelling can still be used, which is completely different from hormones, which are used only for allergic dermatitis and eczema.
V. Conclusion
Moderator: Finally, we used a little time to ask three guests to sum up from their own perspectives. How can we use antibacterial drugs reasonably? Director Yue talks about how to use antibiotics rationally from the perspective of government supervision. Professor Ma, how do you advise our patients to see a doctor? Professor Li talks about how to guide the public to correctly understand the rational use of antibacterial drugs, including from the perspective of pharmacology.
Yue Xiaolin: I still want to quote a theme used by two experts in this year’s World Health Assembly: No action today, no medicine available tomorrow. The government must improve the system of laws and regulations, strengthen the management, internal management and external supervision of medical institutions, and strengthen the training of doctors, so as to urge medical and health institutions to use drugs rationally and give everyone a very good and healthy environment.
Li Yuzhen: As a pharmacist, I would like to tell the netizens that any drug is a double-edged sword, including our antibacterial drugs. We use them well, which benefits us and mankind. If we don’t use them well, it will cause drug resistance and even bring us some consequences that endanger our own lives. Therefore, we should use antibacterial drugs reasonably, which is very important.
Ma Xiaojun: Our ancient philosophy in China is very good. There is nothing absolutely good or absolutely bad. I suggest that you don’t fear and hate bacteria, because we can’t live without them. We also realize that although everyone is saying that antibacterial drugs are drug-resistant, they have treated a large number of patients who were doomed to die in the past. Therefore, in the field of anti-infection, in addition to the requirements of government management, there is also a very strong academic connotation, which requires doctors to come out. You mentioned teaching netizens to see a doctor. I can’t teach this, but I want to say that what we need most is the trust between doctors and patients. This trust is very important. You have to believe that the doctor will look after you, and his subjective will will definitely look after you. Every doctor wants to treat his patients well, because the patient’s word of mouth is the biggest reward for him, not to mention a good deed for us. Therefore, if netizens want to see a doctor, they should trust the doctor. This is my most important suggestion.
Moderator: Today, I am very grateful to the three guests for being our guest to talk about medical ethics. I also thank the netizens for their participation. I hope today’s program can give you some advice and help in future medication. This program is here. Goodbye.
标签: 西安耍耍网
Guiding opinions of the Ministry of Agriculture on further adjusting and optimizing agricultural structure
First, strengthen the understanding of further adjusting and optimizing the agricultural structure.
(2) Further adjusting and optimizing the agricultural structure is facing a rare historical opportunity.After successive bumper harvests in agriculture, the supply of major agricultural products is sufficient; The domestic economy has entered a new normal, and the growth of agricultural product consumption and processing demand may be weakened, which provides a favorable opportunity for further adjusting and optimizing the agricultural structure. The full implementation of the new national food security strategy will make the key points of agricultural production more prominent and provide a more relaxed policy environment and resource space for further adjusting and optimizing the agricultural structure. The consumption structure of residents has been accelerated and upgraded, and the demand for high-quality and safe agricultural products in the future is huge. People not only require to eat well, but also require to eat safely, nutritionally and healthily, which has brought market power to further adjust and optimize the agricultural structure. The supply of international agricultural products market is sufficient, and the inventory consumption ratio of bulk agricultural products is at an all-time high, which provides more room for further adjustment and optimization of agricultural structure. These show that further adjustment and optimization of agricultural structure is facing a rare opportunity, and it is timely to promote the transformation of agricultural development from focusing on quantity growth to paying equal attention to quantity, quality and efficiency.
Two, clear the overall idea of further adjusting and optimizing the agricultural structure
Third, accurately grasp the key tasks of further adjusting and optimizing the agricultural structure
(six) to "improve varieties, improve quality, create a brand" as the starting point, adjust and optimize the product structure.Aim at the market demand, increase the production of products that are in short supply and marketable, vigorously develop green agriculture, characteristic agriculture and brand agriculture, and optimize the product structure to meet the needs of upgrading the consumption structure of residents. Strengthen the research, development and promotion of high-quality agricultural products, focus on breeding and introducing a number of competitive famous and new excellent agricultural products, and promote the upgrading of crop varieties. Vigorously promote standardized production, continue to promote the construction of horticultural crop standard parks, standardized scale livestock and poultry farms and aquatic health farms, and actively develop "three products and one standard" agricultural products. Pay close attention to improving the quality and safety standard system of agricultural products, speed up the construction of quality and safety supervision system of agricultural products, strengthen source management, process control and quality traceability, and improve the quality and safety level of agricultural products. Strengthen the marketing and promotion of agricultural products brands, establish the catalogue system of agricultural products brands, vigorously develop the exhibition economy, cultivate a number of well-known agricultural products brands, increase the protection of intellectual property rights, and continuously expand the brand influence and reputation. Promote the implementation of the regional layout planning of characteristic agricultural products and vigorously develop one industry in one township (county) and one product in one village.
Four, strengthen policies and measures to further adjust and optimize the agricultural structure.
Ministry of Agriculture
2015yearonemoon30sun
Listen to my advice, don’t buy a Nissan Sylphy, and the old master of the garage will tell you the reason.
Nissan is a popular compact car in the domestic automobile market, but some car maintenance masters do not recommend buying this car. Then, why doesn’t the car maintenance master recommend buying Nissan Sylphy? Let’s analyze it below.
First of all, Nissan Sylphy’s power performance is average. Although Nissan Sylphy is equipped with 1.6-liter and 1.8-liter naturally aspirated engines, its power performance is not particularly excellent. Especially when driving at high speed, the engine is noisy and the acceleration is not very rapid. In addition, there are some problems in the gearbox of Nissan Sylphy, such as unstable shifting and abnormal noise.
Secondly, the body structure of Nissan Sylphy is relatively fragile. Although the body of Nissan Sylphy adopts advanced structural design, its score is not very high in the crash test. This also shows that its body structure is relatively fragile. If there is a collision accident, the owner needs to bear higher maintenance costs.
Third, the maintenance cost of Nissan Sylphy is high. Most parts of Nissan Sylphy can be repaired independently. However, due to its advanced engine and gearbox technology, more professional equipment and technology are needed for maintenance, which leads to relatively high maintenance costs. In addition, due to the relatively small sales volume of Nissan Sylphy, there may be a shortage of spare parts during maintenance, which will also lead to an increase in maintenance costs.
Finally, the safety performance of Nissan Sylphy needs to be improved. Although Nissan Sylphy got a high evaluation in the crash test, in actual use, some car owners reported that its safety performance needs to be improved. For example, Nissan Sylphy is prone to elegant phenomenon when driving at high speed, and its braking distance is relatively long, which is a big safety hazard for drivers.
To sum up, although Nissan Sylphy is a popular compact car, its power performance is average, its body structure is fragile, its maintenance cost is high and its safety performance needs to be improved. Therefore, it is reasonable that the automobile maintenance master does not recommend buying Nissan Sylphy. Of course, the specific car purchase needs to be comprehensively considered according to its own needs and actual situation.
Diary of the Head Teacher of Zhuzhou Preschool Teachers’ School Phase I: College Entrance Examination-Special in Special! Come on!
In the winter vacation of 2020, the whole country started a war of prevention and control of pneumonia in novel coronavirus. Our province launched the first-level response to major public health emergencies. After receiving the requirements of epidemic prevention and control, Zhuzhou Preschool Normal School immediately formulated emergency measures for the prevention and control of pneumonia infected in novel coronavirus, and the students’ department and class teacher actively carried out epidemic prevention and control and related education work, so that students would not let themselves go on vacation and feel "at home". Epidemic is the command, and prevention and control is the responsibility. All the class teachers received the notice from the school, and in a responsible and serious attitude, they devoted themselves to the prevention and control of epidemic situation of class students in a fighting manner. From this day on, the class teacher will know the students’ current location, physical condition, fever and cough by telephone, QQ group and WeChat group. Statistics of their trips, when and how to return to their plants, and statistics and reporting of the data. The teacher in charge of the class takes the form of multi-person online solitaire and sub-location group building to make statistics and summarize data. A careful work plan has been made: push, review and report the relevant information of students at a fixed time every day. For this epidemic prevention and control work, the class teachers stared at mobile phones and computers for more than 10 hours every day. Statistics in various groups during the day, and reporting data at night is often busy until late at night. Our work has both sweat and tears. However, Zhuzhou kindergarten teachers have won the affirmation and support of students and parents with their loyalty and great love for education, guarded the health and safety of students with responsibility and responsibility, and dedicated their strength to winning the epidemic prevention and control war with simplicity.
classDiary of director
The epidemic situation is tight and the college entrance examination is just around the corner-the special among the special.
How close the college entrance examination is to us, how close the victory is! -Art 1801 Ban Long Li Xiang
I was in the countryside during the Spring Festival this year, so I was not very well informed. So I was really shocked to hear that the "new type of coronary pneumonia epidemic" developed rapidly on the second day of the first month. At that time, I thought to myself, "I’m afraid I can’t start school on time." Sure enough, I received a notice from the school leaders on the third day of the first month, delaying the start of school, and asked to contact all the students in the class to make sure that the students were safe. Because the contact information is in the unit, I immediately packed my things and went back to the unit to get the information. On the way, I started to contact the students to determine the current status of each student.
After that, contact with students every day, confirm the situation every day, and explain the safety problems such as students not going out and washing their hands frequently. Chatting with students through class groups or alone, repeatedly telling precautions for epidemic prevention and control, supervising health punching and learning punching, and psychologically comforting them so that students can face the epidemic correctly. At the same time, a series of psychological courses were arranged in cooperation with the school, and targeted psychological guidance was given to students, which effectively reduced the psychological pressure and learning anxiety caused by epidemic prevention at home, so that they could adjust themselves and devote themselves to regular self-learning.
Because the students in our class are art college entrance examination classes, they will take the college entrance examination in the second half of the year, so their study can’t be delayed. From February 13th, I began to ask students to practice their majors every day and punch in with me. In mathematics, I downloaded a software "Onion College" for students to review, and also punched in every day. The English teacher gave a software of "100 temporary words" to remember words, and all of them punched in every day. After a few days of persistence, I discussed with several teachers that we still had to take classes and practice again, so we took the initiative to learn the webcast class, and we all started to give classes to students one after another on February 17. And I am with my students every day, growing up with them all the time!
This is a particularly meaningful and valuable experience, and it will be the most memorable work of a class teacher in my decades of teaching career.
Children who take the college entrance examination, you are not fighting alone.
-Yuan Huadi vs. 1701
2020 is a special and magical year. This year, my students want the college entrance examination; I met COVID-19 in my winter vacation; My office went from offline to online … Since then, the computer has become my closest partner! Every day, I go forward with the 17-level college entrance examination students through the screen, struggle together and grow together. Daily punching of class QQ group; Online class arrangement for college entrance examination teachers; The perfect hand in hand of parents; The careful arrangement of the daily practice of the homework group; The homework feedback of the WeChat punch group and the fresh live English class have become my daily life, which is also the best testimony of my active participation in my work in an extraordinary period!
Although I am busy every day, my heart is full: the children punch in the cards on time and orderly every day, learn online lessons in an orderly way, cheer each other up in the class group, communicate and cooperate tacitly in the home-school group … We declared war on the epidemic and marched into the college entrance examination with the love and unity of the 1701 family. We believe that hand in hand and in the same boat, we will surely win these two key battles in life beautifully.
Counterpart 1701, come on!
Wholehearted care, answering questions, you are my loving family! -Lin Yuchan, Class 1704.
During the outbreak, I always pay attention to the information of school groups and class groups and communicate with parents of students in time. The details are as follows:
1, the establishment of student health records, every day to find out every student’s holiday out, physical condition.
2. Use QQ group and WeChat group to convey policies, interpret school plans, answer parents’ doubts, appease students’ emotions, supervise students’ health and learn to punch in.
3. Spread positive energy, publicize outstanding deeds, organize students to write home letters, make blessing videos and tabloids, and guide and educate students to contribute to the country.
Epidemic prevention works made by students
4. Stop studying and urge students to study in "extended holidays". Recommend bibliographies and study materials, encourage reading, and let students devote themselves to their studies. Studying at home will not affect the preparation for the college entrance examination.
9 excellent 4-cylinder engines, more powerful than V8 engines.
Although they look small, these can proudly fight many.
In the past, there was only one way to increase energy. Increase the displacement and the number of cylinders. But now, there is another way to increase motivation, and that is. We no longer live in the era when four-cylinder engines are mainly used for practical daily vehicles. They now power some very fast and high-performance cars. But can they stand the test of V8 engine?
As the traditional platform of the car, the V8 engine still provides power for some of the fastest cars on the market. That is to say, in fact, some four-cylinder engines can compete with traditional V8 engines, which is exciting in itself.
These may not sound the best, and they don’t look like mechanical monsters under the hood, but their power is bigger and much higher than anyone imagined. They lack in size, and these four cylinders make up for the spirit (and turbocharger). There are 10 extraordinary four-cylinder engines, which are more powerful than V8 engines.
Honda Type R is quite good, powered by a 2.0-liter turbocharged k20c1. This extraordinary engine can produce 306 horsepower at 6500 rpm, with a torque of 295 lb-ft and 153 horsepower per liter. In order to keep running smoothly, the car also has a high-performance cooling system, which can effectively manage the heat generated by the turbocharger and the intense combustion in the compact four-cylinder engine.
Can you imagine a 4-cylinder engine powerful enough to drive the 7 series? This BMW four-wheel drive sedan needs a powerful engine to complement its unique attributes. Automobile manufacturers are famous for their pursuit of Excellence and exquisite craftsmanship, which makes xDrive iPerformance a very popular choice, largely due to its efficient engine.
Although it may not reach the threshold of 300 horsepower, xDrive can still provide an impressive 255 horsepower, which makes its power/size ratio reach 127 horsepower/liter, and its torque output is also excellent, close to 300 pound-feet. It complies with the emission regulations and takes you anywhere you want.
Equipped with a turbocharged four-cylinder engine, it can produce up to 310 horsepower and 290 pound-feet of torque. This powerful 2.5-liter engine has significantly improved its performance, accelerating the car from 0 to 60 in less than 4.8 seconds. This means that this small 2.5-liter engine can produce 124 horsepower per liter, more than 118 horsepower per liter!
One of the reasons why this engine is so excellent is that it is a four-cylinder turbocharged boxer engine instead of an in-line four-cylinder engine. There are only two flat four-cylinder engines in this list. In an in-line four-cylinder engine, when it reaches the top or bottom of the cylinder, the secondary force pushes outward. On the contrary, in a plane four-cylinder engine, the piston moves in the opposite direction, thus balancing these forces. The in-line four-cylinder engine lacks the mechanism to balance these forces, which leads to the decrease of vibration and stability. This explains why a flat four-engine like our 2.5-liter engine runs more smoothly than an in-line four-engine So this car is not only powerful, but also has a smooth engine, which brings great driving pleasure to the driver.
Known for its high-performance cars, this special version goes one step further, providing a balanced combination of power and fuel efficiency in a single engine. The 2.0-liter I-4 provides quite good performance.
Although its output power is only 296 horsepower, slightly lower than 300 horsepower, its torque output has reached 295 pound-feet. Most importantly, this engine is very fuel-efficient. The average fuel consumption of Jaguar F-Pace is 22 miles per gallon when driving in the city and 27 miles per gallon on the highway. At 150 HP/L, this is a heck engine.
No one is better at turbocharger. 911 threw all the other cars out of the skating rink for a reason. But now we are talking about four cylinders. There is a sense of fashion and elegance, which may make people underestimate its true ability until you uncover its powerful engine.
Porsche took an unconventional approach to the engine of the Cayman S, choosing a four-cylinder boxer design instead of the standard six-cylinder. However, they amplified its performance by adding a turbocharger, which made Cayman very powerful. It has an impressive 350 horsepower and 309 pound-feet of torque.
When you look at this car, it may look like any other car, but once you drive it, it will show its true nature. What impressed people was not its aesthetics and appearance, but its unexpectedly powerful engine.
Under the hood, you will find a 2.0-liter turbocharged inline four-cylinder engine, which produces 315 horsepower and 310 pound-feet of torque for the 2023 Volkswagen R. Thanks to this engine, it is a typical illusion, combining the traditional daily appearance with a powerful and dynamic engine. Still don’t believe this thing can beat the V8 engine? Golf r will reach 60 miles per hour in 3.9 seconds.
This is a very iconic engine, which shows that cars can become powerful without extremely high displacement. Mitsubishi Evolution X, though compact in size, proved to be a particularly powerful sedan in its time.
Specially designed for racing cars, this car is recognized as a reliable and efficient 2.0-liter turbocharged engine, which produces 291 horsepower and an impressive 300 pound-feet of torque, making its power rise ratio 145.5 horsepower/liter.
This is surprising. Ford is one of the best-selling car brands, and its most popular reason is its trucks and V8. However, cars like the Mustang EcoBoost are under the radar of most car enthusiasts, which is a mistake they made.
Mustang’s 2.3-liter engine can produce 310 horsepower and 320 pound-feet of torque, and it is one of the highest performance four-cylinder engines at present. This fuel-efficient engine consumes an average of 30 miles per gallon and provides 135 horsepower per liter.
Under the hood, you will find a seemingly typical 2.0-liter four-cylinder in-line four-cylinder engine. But don’t let appearances fool you. Mercedes-Benz made full use of the potential of this four-cylinder engine, making its output power reach an astonishing 416 horsepower and 369 pound-feet of torque. In short, the performance of this engine exceeds that of many six-cylinder engines, and it is very close to the power of V8 engine, with 208 horsepower per liter. This is more than Khyron, which has four turbines and 16 cylinders with a displacement of 8.0 liters.
Qiqihar Haval second generation big dog is being discounted, the latest offer 127,800! Quantity is limited
Welcome to the Autohome Qiqihar discount promotion channel, we bring you a car purchase benefit not to be missed. Currently, the much-anticipated Qiqihar area is holding a grand promotion. Car buyers can enjoy a cash discount of up to 8,000 yuan, further enhancing the attractiveness of this hardcore SUV. The starting price has been adjusted to 127,800 yuan, which undoubtedly brings consumers a very competitive car purchase option. If you are interested in Haval’s second-generation big dog, don’t miss this rare opportunity. Click the quotation form below to immediately "check the car price" and seize this great value offer to make your car purchase journey more affordable!
Haval’s second-generation big dog shows a new off-road style with its unique exterior design. The front face adopts sharp lines and a large air intake grille, which is like the tusks of a beast, showing a sense of strength and recognition. The overall style is tough and delicate, which combines the practicality and comfort of an urban SUV without losing the wild charm of outdoor adventure.
The side design of Haval’s second-generation big dog is full and powerful, and the body lines are smooth, showing the combination of stability and dynamics. Its body size of 4705mm long, 1908mm wide and 1780mm high, combined with the wheelbase of 2810mm, gives it a spacious interior space and a stable driving posture. The front wheelbase is 1641mm and the rear wheelbase is 1640mm, which guarantees good front and rear counterweights and driving stability. The tire size is 235/60 R19, which can provide enough grip and comfort whether it is a city shuttle or a suburban adventure. The wheel design pays attention to detail, and the delicate contour complements the body shape, showing extraordinary taste and performance.
Haval’s second-generation big dog interior design is mainly exquisite and practical, showing the perfect fusion of luxury and technology. The spacious interior space is equipped with a 14.6-inch high definition central control screen, equipped with an intelligent automatic speech recognition control system, easy to operate, support multimedia, navigation, telephone, air conditioning, and sunroof and window control. The steering wheel is made of leather material, which feels comfortable and supports manual up and down + front and rear adjustment, which is convenient for drivers to adjust according to driving habits. The multimedia and charging interface design is user-friendly. There are two USB interfaces in the front row and a USB/Type-C interface in the rear row, including wireless charging function for mobile phones, to meet the daily needs of passengers. In terms of seats, imitation leather and leather materials are used to provide good comfort. The main and passenger seats support front and rear adjustment, backrest adjustment and 4-way waist support, and the driver’s seat is also equipped with an electric seat memory function. The second row of passenger seats can also be adjusted by backrest, and the space layout is flexible. The rear seats support proportional reclining, which brings more convenience to travel.
Haval’s second-generation Big Dog is equipped with a powerful 1.5T engine, which can output a maximum power of 135 kilowatts, while providing 275 Nm of peak torque, ensuring that the vehicle is fully powered in daily driving. It uses a 184-horsepower L4 design, which can provide smooth acceleration and stable performance. To match it is a 7-speed wet dual-clutch transmission, which is designed to improve driving smoothness and fuel economy, allowing drivers to experience efficient power transmission while enjoying driving pleasure.
Overall, the Haval II Big Dog has succeeded in attracting consumers who value personality and off-road performance with its domineering appearance and tough lines as described by its owners. Its spacious interior space not only meets the daily commuting needs, but also makes it ideal for short and medium-distance self-driving trips. The practicality and comfort of the Big Dog undoubtedly make this SUV stand out among many competitors, making it the perfect choice for those seeking a unique driving experience.
Geely Xingyuan full-color body pictures, which color do you like best? The interior color is also here.
It will be listed on October 9th. At present, it seems that you can book a test drive offline. There are still many riders who are tearing colors and interiors. Intimate, I directly collected all the color photos. Which one looks the best?
Vanilla Rice:
Milk cover white:
Ice Berry Powder:
Basil green:
Truffle ash:
Mousse Silver:
Sea salt blue:
As for the interior, there are two color options, and white is the best.
Sky Mirror White:
Wizard Green:
In terms of body color, I recommend beige, pink and green for girls, and silver and green for boys. For interior, I recommend white no matter what body.
If you have a sufficient budget, it is recommended to match the top, so that you can choose a black roof, the color matching design will look better, and the high configuration will also significantly improve the driving experience.
Of course, the above is just my personal recommendation. Which color match do you think looks best?
Exposed Geely Star Wish interior spy photos exposed, high-power wireless charging panel
A few days ago, in the relevant obtained a set of Geely Star Wish interior spy photos, the car is equipped with a large size floating central control screen. The car is expected to go on sale within the year, competitors may point to models such as BYD Dolphin.
From the information presented by the spy photos, the interior of the new car uses a double-spoke double-color multi-function steering wheel, the car is equipped with a compact shift lever at the sub-dashboard, and the air conditioner trend adopts a rectangular design similar to rounded corners. It is embellished with similar gold-plated chrome trims on the edge. The inside of the storage slot is likely to be equipped with a high-power mobile phone wireless charging panel. In addition, it is equipped with a large-sized floating central control screen.
Not only that, Geely Star Wish’s declaration drawings and road test spy photos have been exposed before. The overall shape of the car is relatively round, the body surface is smooth, it has a semi-hidden door handle, and it offers a variety of rim shapes, including 15 inches and 16 inches. In terms of body size, its length, width and height are 4135/1805/1570mm respectively, the wheelbase is 2650mm, and the interior adopts a 5-seat layout. It is expected to be positioned in an electric small car.
Jackie Chan visits the class "I am willing" and generously sends "luxury car" to Li Bingbing

Li Bingbing and Jackie Chan pose in a classic pose

Jackie Chan visits Li Bingbing stills
The urban fashion love movie "I Would I DO" is currently being posted productin. "I Would I DO" is adapted from the best-selling novel of the same name by Chen Tong, directed by director Sun Zhou, Oscar winner Bao Dexi is in the mirror, and Li Bingbing, Sun Honglei, Duan Yihong and other stars. On the 1st, the film exposed a group of stills of Jackie Chan’s visit to "I Would I DO". In the photo, Jackie Chan and Li Bingbing stood on a power car respectively, and the two slid into the distance hand in hand, quite like flying wings. The reporter learned that Jackie Chan not only came to visit the shift, but also gave Li Bingbing a luxury power car to reward her for the hard work of hanging upside down for a day of filming that day.
Visiting "I Do" Jackie Chan Show "Luxury Car"
It is reported that during the filming of "I Do I Do" at the China Film Digital Production Base, Jackie Chan’s latest film "Zodiac" happened to be filmed in the opposite studio. Jackie Chan and Bao Dexi, Sun Zhou, Li Bingbing and others are all old acquaintances. In his spare time for filming, Jackie Chan would come to visit old friends. The reporter learned that Li Bingbing and Duan Yihong were tied up and hung upside down for a play that day. The two of them hung for several hours. Their brains were always full of blood, and it was very hard to shoot, and the atmosphere on the set became tense and depressing. And Jackie Chan’s visit brought a lot of laughter and laughter to the dull set.
Jackie Chan personally drove a power car to the set, attracting many staff to stop and watch. It is understood that this kind of power car brought by Jackie Chan only appears in science fiction movies, and it is rare in China at present. In the face of this novel power car, no one dared to challenge it on the set at the beginning. Li Bingbing, who is known as the "woman", has always been bold and skilled. When she saw such a novel power car, she was eager to jump on it and have a taste of freshness. Because it was the first time she played this kind of power car, Li Bingbing was a little swaying at first. Jackie Chan, who was standing on the side, was bright and quick, and immediately became a flower protector, caring to help Li Bingbing slide slowly. Once she was born and twice familiar, Li Bingbing gradually gained the essentials and slid steadily and chic. Bao Dexi, who stood by the side, was also eager to try. Although he was already in his sixties, Bao Dexi was old and strong, and he was quite happy with Santa Claus.
Jackie Chan and Li Bingbing continue to lead the way, and the studio sends "tokens"
As early as the time, Jackie Chan and Li Bingbing had collaborated. Although the two fought together in the play at that time, the two were close outside the play and formed a deep friendship. "When I was filming" The King of Kung Fu ", I formed a deep friendship with Jackie Chan. The eldest brother was very nice, and he personally taught me martial arts moves. We also danced cha-cha in our spare time." After that, Jackie Chan and Li Bingbing collaborated again in the play of a revolutionary couple. In addition to the two-person emotional drama, there was also a passionate bed scene, and the relationship between the two continued to heat up.
After finishing the filming and publicity work of "Revolution of 1911", the two immediately went into their respective work, and they never met again. This chance encounter allowed Jackie Chan and Li Bingbing to continue their relationship. It is understood that Jackie Chan generously gave Li Bingbing a power car as a "token" on the set. Jackie Chan also personally instructed Li Bingbing to "drive" on the spot. After Li Bingbing became proficient, the two each boarded a power car and soared on the spot. There were also two people sliding hand in hand and driving into the distance, quite a feeling of flying with wings.
The first secretary of the "Yellow Peach" who carried the goods live broadcast cried everyone with the story of life poverty alleviation.
At 8: 30 am on November 29, 2019,
Yanling county, Hunan province,
A dispatch meeting for tackling poverty is being held.
When Huang Shiyan, secretary of the county party committee, began to speak,
People here found something strange:
Huang Shuji voice lost its former sonority,
Speak feebly!
"Poverty alleviation is the top priority, overriding.
Poverty alleviation can’t wait! "
This is the last sentence that Huang Shiyan said at the meeting.
No one thought,
This sentence that he always talks about,
It turned out to be his concern for colleagues present.
The last entrustment!
After the meeting, Huang Shiyan went back to the dormitory to rest.
When his colleagues went to the dormitory to call him,
Only to find him half leaning against the bed,
Fists clenched on the chest, head down,
My body is getting cold … …
one
Dark and heavy poverty
Like a weight on his mind.
Huang Shiyan was born in Youxian County, Hunan Province in 1964.
Originally named Huang Shiyan.
When he was in senior three,
Accidentally read a poem by Liu Yuxi.
"In the old days, Wang thanked Tang Qian Yan and flew into the homes of ordinary people",
He hopes that he can realize his ambition,
We should also do practical things for the people and take root in them.
So I changed my name to "Huang Shiyan".
On June 25th, 2011,
Huang Shiyan, 47.
Came to Yanling County, Hunan Province as the county party secretary.
He insisted that "the mountain is not as high as the instep,
The road is not as long as the foot. "
I visited as soon as I took office.
There are 11 townships and 54 poor villages in the county.
However, the scenes in front of him made him lose:
Most villagers in Shuilong Village, Chuanxing Township
Living in a thin adobe house, surrounded by people,
Whenever flash floods occur,
The house will be flooded;
The villagers in Aotou Village, xiacun town worked hard to grow fruits.
Because it can’t be shipped,
I had to sell it at a low price of two yuan a kilogram.
Working hard every year is equal to being busy in vain.
In 2010, farmers in the county
The per capita net income is only 2970 yuan.
Poverty, such as "gangrene"
Wrapped around this barren land,
Walking all the way,
Huang Shiyan’s eyes were moist,
This extreme poverty,
Dark, heavy poverty,
Like a weight on his chest.
A strong sense of guilt
Come to his mind:
Yanling county is an old red area.
Is an important part of Jinggangshan revolutionary base area,
Yanling county does not get rid of poverty and take off its hat for a day.
I’m sorry for 200,000 people in the old liberated areas for one day.
I’m even more sorry for those who are buried here.
More than 30,000 revolutionary heroes and heroes!
2
"Platform for the common people,
What am I afraid of? "
What exactly does that depend on?
Can we let the people in the county live a good life?
On July 29th, 2011,
Huang Shiyan came to Shanlong Village.
At the home of a peach farmer, Chen Yuangao,
When he heard about this yellow peach tree in front of him,
When you can earn 7 thousand yuan a year,
Opened his mouth wide in surprise … …
He was overjoyed to learn agriculture:
This is our cash cow in Yanling County!
Lead everyone to plant yellow peaches,
Huang Shiyan is not a slap in the face.
Provide professional technical support,
Build an industrial service platform,
In order to build the brand of yellow peach in Yanling,
He even shouted on the platform at the "Yellow Peach Conference" several times!
He was privately advised not to be too high-profile,
He said, "Stand for the common people,
What am I afraid of? "
Except for the yellow peach,
Huang Shiyan leads the people of Yanling.
It has become a real industry.
Planting 43,000 mu of pollution-free vegetables,
15,200 mu of tea, 290,000 mu of camellia oleifera,
346,000 mu of bamboo shoots and bamboo forests, 14,000 mu of medicinal materials,
Breeding 1.5 million Yanling white geese … …
The road to poverty alleviation is neither smooth nor smooth.
It’s not done overnight!
Only talk about poverty alleviation,
Can’t be done!
Huang Shiyan has always been convinced that,
Really helping the poor must really go on!
He set the rules for himself:
One week must be set aside every month.
Visit the poor and ask questions, rain or shine.
But a survey in May 2012,
Let him, who has been the county party secretary in Yanling for one year,
"I am suddenly ashamed and self-blaming!"
three
"Even if the pot sells iron,
Let the people live in new houses. "
On that day, Huang Shiyan came.
When investigating Lishuzhou Village at the foot of Maofeng Mountain,
I found this beautiful scenery,
Very suitable for developing tourism.
Beautiful countryside turned out to be a village without electricity!
Because there is no electricity,
I don’t even have a cell phone signal.
When he saw 25 families in the village,
Usually, lighting and farming can only rely on a simple one.
When a miniature flush generator is used,
His face suddenly darkened … …
"What age,
I cann’t believe we still have villages without electricity,
As a cadre in party member,
This is sorry for the people!
No matter how hard it is, we must connect Lishuzhou Village with electricity! "
This usually gentle county party secretary
Left a sentence on the spot.
Hit the floor’s hard words!
On the morning of September 12, 2013,
Lishuzhou power grid is officially closed for power transmission!
Ending the days when there was no electricity for decades,
The people are all very happy,
They finally took a fancy to TV,
Using a mobile phone,
In 2014, Huang Shiyan found that,
There are 14,900 villagers’ houses in the county.
There are security risks.
Can fully solve the need to invest 600 million yuan,
The fiscal revenue of Yanling in that year was only 700 million yuan.
In the face of tight funds
Dangerous houses where people live,
He once again released "malicious words" at the conference:
Even if the pot is selling iron,
We should also let ordinary people live in new houses.
In order to raise funds for building houses,
Huang Shiyan takes the lead in saving money:
The old county compound will not be decorated for the time being.
Office furniture that has fallen out of paint will not be replaced.
In the end, Yanling County was dried up one by one.
It is related to the food and clothing of each family.
More important to the real life of every ordinary person:
More than 15,000 rural residents live in new houses;
1602 kilometers of rural roads were rebuilt and built;
All the people in the county drank safe drinking water … …
In 2018, Huang Shiyan came to Yanling County.
In the eighth year as secretary of the county party Committee,
In this year, Yanling County finally took off its hat.
Become the first batch of poverty-stricken counties in the province.
The people’s pockets are bulging,
Smile more, live happier,
But Huang Shiyan’s body,
But there has been a serious problem … …
four
He really came to get rid of poverty.
Also to get rid of poverty … …
In fact, Huang Shiyan is interested in his body.
Is aware of it.
At a small meeting at 3 pm on November 22,
Huang Shiyan already felt chest pain,
But I didn’t care
The 24th is the weekend,
He celebrated his wife’s birthday a day earlier,
At that time, no one thought,
It turned out that he and his wife,
The last reunion with the whole family … …
On November 25,
On the morning of his birthday,
Accidentally received a message from Huang Shiyan:
"Wife, love you."
Huang Shiyan is a square man,
After 30 years of marriage,
This is the first time to say to his wife:
Wife, love you,
Love you in my heart!
But what the wife doesn’t know is,
On the evening of the 24th,
The husband rushed from Zhuzhou to Yanling overnight.
Because of the severe pain in the stomach
Almost stayed up all night;
What is even more unexpected is that,
She spent thirty years waiting for this sentence:
Wife, love you,
It turned out to be her husband’s last confession.
At this point, the time left for Huang Shiyan.
There are only five days left … …
November 29, 2019,
After presiding over the last dispatch meeting for tackling poverty,
Said it once at the end
After "poverty alleviation work can’t wait",
Huang Shiyan, who is only 56 years old,
With the career he cares most about,
And the most uneasy people,
Gone forever … …
At 5 o’clock in the morning the next day,
Hundreds of cadres and the masses who got the news
Spontaneously came to the county compound.
See off their amiable and respectable good secretary.
The farewell scene was filled with grief,
Someone choked and lost his voice,
Someone caressed the coffin and wept bitterly … …
He really came to get rid of poverty,
It is also to get rid of poverty.
Let go of fame and fortune,
Just for the common people.
five
Nobody is willing to die,
But Communist party member is not afraid of death!
Huang Shiyan is gone,
That book is marked as "Liao Chengyun"
Yanling county precision poverty alleviation handbook,
Still in the most conspicuous place on the desk;
93-year-old party member Zhang Zhaoxiu
Two biographies of Marx sent to him.
Lying quietly on his bookshelf;
And the one that came to Yanling in 2011.
Colleagues bought him a new teacup,
For nine years, in a thick layer of tea dirt,
He smelled of tea that had accompanied him day and night … …
When people walked into the dormitory of the county party secretary,
I can’t help but get red-eyed again.
The house where he lives is so shabby and old.
Huang Shiyan lived in the dormitory building before his death.
Write here,
We can’t help but wonder,
If time could be turned back,
Will he spare a little more time,
Spend more time with your family;
Can he spare a little more time,
Take care of yourself!
However, there are no ifs in the world.
Even if we give him another chance,
We firmly believe that he will still choose to be selfless … …
China today,
Wrote "the most successful story of poverty alleviation".
Over the past 40 years of reform and opening up,
More than 800 million people in China have been lifted out of poverty;
"Precision poverty alleviation" is for the whole world.
Getting rid of poverty offers new possibilities,
Contributed to the cause of poverty reduction in the world
China’s wisdom and China’s plan for reference.
However, behind such a "miracle",
It is the front line of nearly 3 million people fighting in the country
Dedication of poverty alleviation cadres and the first secretary;
They leave the city, their families,
Leave the familiar job,
Retrograde to the mountain, take root downward,
They firmly grasped the hand of every villager in difficulty,
Put all your efforts into it.
Spilled it into the soil under your feet.
Although we have never seen their faces,
Don’t know their names,
But they are all carved on the monument of the Chinese nation.
A hero worthy of our eternal memory!