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find Keyword "Evidence-based evaluation" 34 results
  • Effect of Evidence-based Evaluation on Clinical Pathway Management: Reflection and Exploration

    Strengthening the management and evaluation of clinical pathways is one of the most important strategies of "Healthy China 2030" Strategic Plan. Evidence-based assessment and clinical guidelines can provide the best relevant evidence to develop clinical pathways. We planned to analyze the current situation of clinical pathways in China and explore how to apply evidence-based assessment on clinical pathway management. We searched PubMed, EMbase, ISI, CNKI, WanFang Data, VIP and the The Cochrane Library using "critical pathways" and "clinical guidelines" as key words or subject terms. And we conducted a comparison of their published volume, definitions, differences and connections. The management system of clinical pathway in China is fundamentally flawed, it is still a challenge to implement the clinical pathways effectively without scientific methodologies and standardized evidence-based evaluation system. In order to improve the management quality of clinical pathway in China, we should develop clinical pathways based on national situation and innovate the evaluation system to standardize the clinical pathway management according to WHO recommendations of clinical guideline and appraisal.

    Release date:2016-11-22 01:14 Export PDF Favorites Scan
  • Evidence-Based Evaluation of American Medical Risk Monitoring and Precaution System

    Objective To evaluate evidence from American medical risk monitoring and precaution system (AMRMPS) which may affect the construction of Chinese medical risk monitoring and precaution system (CMRMPS). Methods We searched relevant databases and Internet resources to identify literature on AMRMPS, medical errors, and patient safety. We used the quality evaluation system for medical risk management literature to extract and evaluate data. Results In 1999, a report from the Institute of Medicine (IOM) not only showed the severity and cause of medical errors in America but also gave the solution of it. In 2000, the Quality Interagency Coordination Task Force (QuIC) was appointed to assess the IOM report and take specific steps to improve AMRMPS. After 5 years, a well-developed medical risk management system was established with the improvement in the public awareness of medical errors, patient safety, performance criteria of medical safety, information technology and error reporting system. There was still some weakness of this system in risk precaution and prevention. Conclusion The experience from AMRMPS can be used to establish the CMRMPS. Firstly, we should disseminate and strengthen the awareness of medical risk and patient safety in public. Secondly, we should establish hospital audit system which includes auditing of medical staff and course of medical risk in continuing and academic education. Thirdly, we should develop regulations and guidelines on health care, medical purchase and drug supply which will benefit in management of regular work. Fourthly, we should develop computer information system for hospital which will regulate the management without the disturbance from human. Lastly, we should emphasize outcome evaluations and strive for perfection during the process.

    Release date:2016-09-07 02:18 Export PDF Favorites Scan
  • Evidence-Based Evaluation and Selection of Essential Medicine for Township Health Centre in China: 9. Acute Gastritis and Chronic Gastritis

    Objective To evaluate and select essential medicine for acute and chronic gastritis using evidence-based approaches based on the burden of disease for township health centers located in eastern, central and western regions of China. Methods By means of the approaches, criteria, and workflow set up in the second article of this series, we referred to the recommendations of evidence-based or authority guidelines from inside and outside China, collected relevant evidence from domestic clinical studies, and recommended essential medicine based on evidence-based evaluation. Data were analyzed by Review Manager (RevMan) 5.1 and GRADE profiler 3.6 to evaluate quality of evidence. Results (1) Five guidelines for acute gastritis and seven guidelines for chronic gastritis were included. The recommended included omeprazole, ranitidine and domperidone. (2) A result of three CCTs (n=315, low quality) indicated that omeprazole was superior to famotidine and ranitidine in alleviating symptoms of chronic gastritis such as pain or discomfort in the upper abdomen, regurgitation, a burning sensation in the heart, distention and fullness in the upper abdomen (71.2% vs. 47.3%, 94.4% vs. 84.3%, Plt;0.05). A result of one RCT (n=100, low quality) and two CCTs (n=213, low quality) indicated that in HP eradication rates, omeprazole triple therapy and the control intervention had no significant difference (OR=1.09, 95%CI 0.44 to 2.70, Pgt;0.05). A result of one RCT (n=100, low quality) indicated that omeprazole caused no adverse reaction. A result of five CCTs (n=528, low quality) indicated that adverse reaction of omeprazole included poor appetite (two cases), nausea and vomiting (four cases), headache or vertigo (one case) and increased transaminase (one case). Omeprazole cost eight yuan (tablet) or four yuan (capsule) daily. (3) HP eradication rates of ranitidine bismuth citrate was higher than the control group (OR=2.05, 95%CI 1.29 to 3.25, P=0.002). A result of 15 RCTs (n=3 638, high quality) indicated adverse reaction of ranitidine bismuth citrate mainly included symptoms in the digestive system. A result of one RCT (n=100, low quality) indicated ranitidine bismuth citrate and omeprazole triple therapy had no significant difference (Pgt;0.05) and ranitidine bismuth citrate caused no adverse reaction. Ranitidine cost 0.36 yuan (tablet), 0.40 yuan (capsule) or 2.7 to 5.4 yuan (injection) daily. (4) A result of two CCTs (n=133, low quality) indicated that compared with the control intervention, domperidone was more efficient without adverse reaction in improving indigestion, promoting gastric emptying effect, and alleviating pain and distention in the upper abdomen, belching and regurgitation. Domperidone cost 1 to 1.3 yuan daily. (5) All kinds of recommended medicines are listed and legalized in China Pharmacopoeia (2010) and CNF (2010). (6) In clinical setting, above-recommended medicines should be applied strictly according to the CNF (2010) and the National Clinical Prescription Guidelines for Essential Medicine. Conclusion For acute and chronic gastritis, indigestion and HP eradication: (1) We offer a b recommendation for omeprazole (immediate release tablet/capsule for oral use, 10 mg/tablet) which should be cautiously used in children, elderly people, and women during pregnancy or lactation. (2) We offer a b recommendation for ranitidine (immediate release tablet/capsule for oral use, 150 mg/tablet) which should be cautiously used in patients with severe insufficiency in the liver or kidney, women in the pregnancy or lactation, and children under eight years of age.

    Release date:2016-09-07 11:00 Export PDF Favorites Scan
  • Evidence-Based Evaluation and Selection of Essential Medicine for Township Health Centre in China: 18. Herniated Lumbar Disc

    Objective To evaluate and select essential medicine for herniated lumbar disc based on the burden of disease for township health centers located in eastern, central and western regions of China. Methods By means of the approaches, criteria, and workflow set up in the second article of this series, we referred to the recommendations of evidence-based or authority guidelines from inside and outside China, collected relevant evidence from domestic clinical studies, and recommended essential medicine based on evidence-based evaluation. Data were analyzed by Review Manager (RevMan) 5.1 and GRADE profiler 3.6 to evaluate quality of evidence. Results (1) Six clinical guidelines on herniated lumbar disc were included, five of which were evidence-based. (2) In total, there were 35 medicines (of four classes) listed in the guidelines. (3) We offer a b recommendation for paracetamol and ibuprofen as essential medicine and a weak recommendation for aspirin, indometacin and diazepam according to WHOEML (2011), NEML (2009), CNF (2010), clinical guidelines and the quantity and quality of evidence. (4) Five recommended medicines have been marketed in China with the dosage forms and specifications corresponding to guidelines and their prices were affordable (0.31 to 3.38 yuan daily). (5) Results of domestic low-quality studies indicated that ibuprofen and aspirin were effective with efficiencies of 63% to 84.5%; however, both of which were less effective than other trial medicines (efficiencies: 88.60% to 95.2%). We didn’t find any efficacy or pharmacoeconomic evidence of other medicines in Chinese literature databases. Conclusion (1) Pharmacotherapy should focus on symptomatic treatment of herniated lumbar disc. (2) We offer a b recommendation for paracetamol and ibuprofen used in the treatment of herniated lumbar disc and a weak recommendation for aspirin, indometacin and diazepam. (3) There is lack of evidence and high-quality guidelines on pharmacotherapy of lumbar intervertebral disc in China, especially pharmacoeconomic evidence. (4) We propose that guidelines should be established in basis of evidence so as to effectively direct clinical treatment. The effect of medicine in clinical practice should be based on current evidence from inside and outside China.

    Release date:2016-09-07 11:00 Export PDF Favorites Scan
  • Evidence-Based Evaluation on Global Clinical Research Literatures about Prostatic Abscess in the Past Decade

    Objective To review and evaluate the global clinical research literatures about the surgical management for prostatic abscess in the past decade, so as to provide useful information for clinical practice. Methods Based on the principles of evidence-based medicine, and the methods of bibliometrics, the PubMed database was searched from January 1st 2000 to April 10th 2011. The literatures about prostatic abscess were screened according to the predefined inclusion and exclusion criteria, the quality was assessed, the valid data were extracted and then systematical evaluation was performed after the establishment of the database with OpenOffice.org 3.8 Calc. Results a) A total of 205 articles were found initially and 81 were finally included with the total 388 cases involved (on average, 4.79 cases per paper). The patients’ ages ranged from 10 days to 83 years old. Two studies were diagnostic tests, and all the other 79 were surgical intervention studies; b) There was no controlled clinical trail. A total of 16 studies involving more than 5 cases for each and 311 cases in all which were retrospective case analyses, all the other 65 were individual case reports; c) American scholars published 13 papers (16.5%), ranked as the first. American and European scientists published 36 papers (44.44%). Chinese scholars published quite fewer studies, of which only 2 were in English; d) The incidence increased in younger patients gradually. The pathogens included fungi and bacteria. Most bacteria were gram-positive cocci (such as Staphylococci), followed by gram-negative bacillus (such as Klebsiella). There were also some minority pathogens. The pathogens were complex and quite diverse in different districts. The predisposing factors included both regional and systematic conditions, with diabetes mellitus, hepatocirrhosis, manipulations of lower urinary tract and urinary tract infections as the common; e) The diagnostic procedures included evaluation on symptoms and signs, physical examination, identification of pathogens, and medical imaging examinations (TRUS, CT, MRI). The therapeutic options included routine managements, conservative antibiotic therapies and surgical drainages. The surgical routes were transcutaneous, transperineal, transrectal, and transurethral. The fine needle aspiration, indwelling catheter drainage, or incision and drainage were performed under the guidance of TRUS, EUS or CT through transperineal or transrectal routes. The TUR, TURP or TUIP drainages were performed through transurethral route. The failed cases of fine needle aspiration were then treated by transurethral or transperineal incision and drainages, and some patients were also treated by urinary diversion; f) The best surgical method could not be concluded for lack of controlled data; and g) Few cases died from severe complications, and the outcomes of the majority cases were good. Conclusion a) The literatures about prostatic abscess are abundant but of low quality, with all retrospective studies or individual case reports, and most are published by American and European scholars; b) The prostatic abscess affects all ages but tends to increase in the young. Most pathogens are the gram-positive cocci (such as Staphylococci) ranked as the top and followed by gram-negative bacillus (such as Klebsiella), and the pathogens are obviously diverse in different districts; c) The predisposing factors are commonly seen as diabetes mellitus, hepatocirrhosis, manipulations of lower urinary tract and urinary tract infections; ......

    Release date:2016-08-25 02:39 Export PDF Favorites Scan
  • Evidence-Based Evaluation and Selection of Essential Medicine for Township Health Centre in China: 7. Chronic Obstructive Pulmonary Diseases

    Objective To evaluate and select essential medicine for chronic obstructive pulmonary diseases (COPD) using evidence-based methods based on the burden of disease. Methods By means of the approaches, criteria, and workflow set up in the second article of this series, we referred to the recommendations of evidence-based or authority guidelines from inside and outside China, collected relevant evidence from domestic clinical studies, and recommended essential medicine based on evidence-based evaluation. Data were analyzed by Review Manager (RevMan) 5.1 and GRADE profiler 3.6 to evaluate quality of evidence. Results (1) Nine guidelines were included (eight foreign guidelines, one domestic guideline; seven based on evidence, two based on expert consensus). (2) A result of one domestic RCT (n=72, high quality) indicated that tiotropium could significantly improve pulmonary function of severe COPD patient complicated with respiratory failure and increase their quality of life (SGRQ score: MD=–10.8%, 95%CI –12.2% to –9.4%). A result of one RCT (n=156, moderate quality) with 3-month follow-up indicated that tiotropium could significantly improve the proportion of measured value to expected value of FEV1 in patients with mild and moderate COPD in stationary phase (MD=10.3%, 95%CI 8.1% to 12.5%). A result of two RCTs (n=160, low quality) indicated that compound ipratropium bromide had efficiencies of 84.2% to 87.5% for moderate and severe COPD. A result of one RCT (n=60, moderate quality) indicated that salmeterol/fluticasone (inhalation) was superior to placebo for improving mild and moderate COPD in stationary phase. A result of one RCT (n=725, moderate quality) indicated that tiotropium combined with salmeterol/fluticasone for COPD in stationary phase was superior to tiotropium alone. A result of one RCT (n=110, low quality) indicated that nebulized budesonide inhalation had an efficiency of 86.8% for acute exacerbation of COPD (AECOPD) and an incidence of 7.9% as to adverse reaction that mainly included laryngo-pharyngeal irritation. (3) Imipenem, meropenem, cefoperazone/ sulbactam and ceftazidime were effective for COPD with low drug resistance rates in treating COPD caused by non-ICU pathogens (less than 8%). Conclusion (1) We offer a b recommendation for tiotropium, ipratropium, salbutamol, formoterol, salmeterol and theophylline used in the treatment of COPD in stationary and exacerbation phases, a b recommendation for streptococcus pneumoniae and influenza vaccines in preventing the deterioration of COPD, a b recommendation for inhaled corticosteroids (ICS) used in the treatment of COPD in stationary phase and a b recommendation for corticosteroids (for oral use) for AECOPD. (2) We offer a b recommendation for cefoperazone/sulbactam, imipenem and meropenem used in the treatment of moderate and severe AECOPD. (3) We offer a weak recommendation for ceftazidime, ciprofloxacin, lavofloxacin, moxifloxacin, amoxicillin amp; clavulanate potassium, amoxicillin, azithromycin, clarithromycin and doxycycline as first-line and second-line antibiotics for mild and moderate AECOPD, and a weak recommendation for compound sulfamethoxazole, cefatriaxone, cefotaxime and cefuroxime used in the treatment of severe and extremely severe COPD, mucolytic agents used in the treatment of stable COPD with difficult expectoration. (4) We make a recommendation against antibiotics, expectorants and corticosteroids (for oral use) as routine use in stationary phase of COPD.

    Release date:2016-09-07 11:00 Export PDF Favorites Scan
  • An Evidence-based Evaluation on Orphan Drug Policies

    ObjectiveTo learn the development and implementation of orphan drug policies, in order to provide decision-making references for the establishment of orphan drug policy according with China's national conditions. MethodsWe electronically searched databases including CBM, CNKI, VIP, EMbase, PubMed, Web of Knowledge, National Library of Medicine, CRD database, The Campbell Library, The Cochrane Library and the drug administration websites of USA, Canada, UK, Ireland, the Netherlands, Germany, Spain, France, Australia, New Zealand, China, India, South Korea, Japan, and South Africa to collect studies about orphan drug policy. The search date was up to February 2014. Two reviewers independently screened literature, and extracted data. Then, all included orphan drug policies were summarized and a comparative analysis was performed. ResultsA total of 110 studies were included. USA, Singapore, Japan, Australia, European Union, Chinese Taiwan and South Korea had introduced orphan drugs incentive policies. South Africa, India, Canada, New Zealand and Chinese Hongkong were producing orphan drugs policy frameworks. The main items of orphan drug policy included marketing exclusivity, tax incentives, technical assistance, grant funding, expedite approval process and prolong re-evaluated time. ConclusionIn mainland China, there is no orphan disease management policy. China should establish specific organization and working procedures, promote orphan drug policy related legislative work, clarify the definition and prevalence of orphan diseases, provide incentive mechanism to promote the research and development of orphan drugs, provide enterprises to develop compensation mechanism to safeguard the rights and interests of patients, as well as establish patients register network platform to track the processes of the diseases.

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  • Evidence-Based Evaluation of Coal-mining Risk Management in China

    Objective To provide reference for medical risk management by evidence-based evaluation of the status of coal-mining risk management in China. Methods We searched databases of EI (1969 to 2005), SDOS (1995 to 2005), Vip (1989 to 2005), Wanfang (up to 2005), and CNKI (1994 to 2005), as well as some official websites, for English and Chinese articles related to coal-mining safety, risk management, precaution, and response to mine disasters in China. Results Total of 19 articles, including 9 official documents, 4 research articles, and 6 expert comments were included. Recently the number of coal-mining disasters has declined in China, but still much larger than that in US. The safety status of small coal mines (90% of total coal mines in China) was much more severe. The response and precaution system of coal mining disaster in China was poor. Conclusion Medical service in China may take the following measures based on lessons from coal mining industry to improve its risk management: ① Strengthen the management of small clinics (68.24% of total medical organizations in China); ② Train doctors and nurses to upgrade their perception of medical risk; ③ Establish self-report system of medical malpractices, errors, and accidents.

    Release date:2016-09-07 02:17 Export PDF Favorites Scan
  • Evidence-Based Evaluation of National Essential Medicine Lists in Twenty-five Countries

    Objective To provide the evidence on the selection and related policies of essential medicine for policy-makers through systematic review of the National Essential Medicine List(NEML) around the world. Method We systematically searched the official websites of the health authorities, like the departments of health and pharmaceutical administrations. We selected the published NEML. Two reviewers independently selected literature and extracted data. We analyzed the time of NEML published and updated, NEML committees, selection criteria, medicine category, number of medicines, and medicine information in NEML and standard treatment guidelines (STGs) as well. Results Thirty-six NEMLs from 25 countries were included with 34 in English and 2 in Chinese. From 1982 to 2009, Twenty-five countries developed their NEMLs respectively. They were updated from four months to eight years. The NEML committee members came from central government, ministry of health, pharmaceutical administrations, ministry of public health, ministry of education, essential medicine division, etc. The committees were composed of clinical specialists, health officials, pharmacists (pharmacologists), medicine educators, economist, statisticians, epidemiologist and experts from WHO/UNICEF, etc. Most of the countries took the WHO’s concept of essential medicine and selection criteria as standard. The applications of essential medicine were reviewed by considering the following aspects: safety, effectiveness, economic characteristics, the main disease burden, rational use of drug and supply. The medicines in NEMLs of 25 countries varied from 103 to 2 033, and the median is 447. The Anatomical Therapeutic Chemical (ATC) classification was used to classify the medicines in NEMLs of 12 countries. The drug information was provided, including generic name, dosage, form of medication and administration route as well. The STGs or formularies covered from 73 to 167 common diseases, including the diagnosis, treatments, rational use of drug, contraindications, adverse effects, etc. Conclusions The NEMLs in 25 countries have shown great differences because of the variation of the social and economic developments, disease burdens and the developments of health care systems in different countries. We can learn from the experience of other countries, like Australia and South Africa, in the selection and use of essential medicines, STGs and related policies. We should develop the national essential medicine system for policy making and administration, especially the national essential medicine list for common diseases base on the high quality evidence, the local disease burden as well as specific demands in different areas.

    Release date:2016-09-07 02:10 Export PDF Favorites Scan
  • Current Status of Guidelines for Therapeutic Drug Monitoring:An Evidence-based Evaluation

    ObjectiveTo investigate the type, development time, regional distribution, development methods, structure and contents of therapeutic drug monitoring (TDM) guidelines, so as to provide references for the development of TDM guidelines in China. MethodsGuidelines concerning TDM were electronically retrieved in PubMed, Ovid-EMbase, CNKI, VIP, CBM, WanFang Data, NGC (National Guideline Clearinghouse ), GIN (Guidelines International Network), World Health Organization (WHO) guideline database, official websites of governments and societies associated with TDM from inception to October 2015. Two reviewers independently screened literature, extracted data including basic characteristics, formulation methods and text structure, etc.. Then a descriptive analysis was conducted. ResultsA total of 37 guidelines concerning TDM were included, which involved 4 guidelines for management of TDM, 32 for technical practice and 1 for both of them. The results of analysis showed that: for the integrity of reporting items of guidelines, three (75%) management guidelines ranked grade A, but only 1 (3.13%) technical guidelines ranked grade A. The management specifications of TDM included four aspects as follows: standard terminology, the process specification, quality control and personnel qualification. The recommendations to TDM technology of specific drugs included evidence of TDM, standards and procedures, and personnel qualification. ConclusionThere is a rapid but unbalanced development for abroad TDM guidelines. Most of them are TDM technical guidelines. Evidence-based methods are suggested to be used to develop local TDM guidelines, especially for commonly used medicines and technologies without supporting of existed guidelines.

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