| 王波,詹思延,孙凤,李立明.营养干预的循证评价:对现有循证评价方法的系统综述与评价[J].Chinese journal of Epidemiology,2010,31(9):1062-1067 |
| 营养干预的循证评价:对现有循证评价方法的系统综述与评价 |
| Evidence-based evaluation of nutritional interventions: a comprehensive review and critical appraisal of current methods |
| Received:April 16, 2010 |
| DOI： |
| KeyWord: 营养干预 循证评价 系统综述 |
| English Key Word: Nutritional interventions Evidence-based evaluation Systematic review |
| FundProject:教育部博士点基金项目(20050001159) |
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| Abstract: |
| 探讨建立一个标准、严格的营养干预循证评价方法.通过检索电子数据库、查找参考文献和引文、咨询方法学专家,对现有循证评价方法进行全面综述;通过检索实证研究证据与方法学系统综述、识别广泛接受的方法学对现有循证评价方法进行严格评价,最终纳入12个合格的循证评价方法,识别并解决了9项方法学步骤上的差异,在综合分析的基础上提出了针对营养干预的循证评价方法学标准.本文建立的循证评价方法对营养干预具有良好的适用性. |
| English Abstract: |
| Objective To study the morbidity of cough variant asthma (CVA) among patients with chronic cough syndrome and its relative risk factors.Methods Patients were recruited with detailed history on their illness. Data were collected on physical examination, chest X-ray, eosinophil cell counts, pulmonary ventilation with histamine stimulating test and bronchi dilation test. According to available data, diagnosis of CVA was confirmed and the relative factors Questionnaire form was completed for each patient.Results Among 473 patients with chronic cough, 95 (44 male and 51 female) were confirmed to be CVA (20.08%). Analysis of the relative factors suggested that CVA was associated with multiple factors. Morbidity of CVA was associated with season, personal histories on allergy and family history on asthma, CVA could be induced by upper respiratory tract infection, inhale of oil vapor, acrimony air, over-burdened physical exercises etc.Conclusion For patients with chronic cough symptom, clear diagnosis of CVA, avoid of passable risk factors and timely medical intervention when necessary, would be helpful in controlling clinical courses and improving the prognosis of the disease. |
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