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Gradering av kvaliteten p? dokumentasjonen

机译:分级质量?文档

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Hva menes med at noe er ”godt dokumentert”? I hvilken grad kan vi stole p? forskningsresultater? Den mest brukte metoden for ? vurdere kvalitet p? dokumentasjon og styrke p? anbefalinger er GRADE (Grading of Recommendations Assessment, Development and Evaluation). GRADE brukes i systematiske oversikter og i retningslinjer der man vurderer effekten av og gir anbefalinger om ulike behandlingsalternativer. I GRADE gj?res et klart skille mellom kvaliteten p? dokumentasjonen og styrken p? anbefalingene. For ? vurdere kvaliteten p? dokumentasjonen tar GRADE utgangspunkt i en godt utf?rt systematisk oversikt som omfatter den aktuelle problemstillingen. B?de randomiserte fors?k og observasjonsstuder kan inng?. GRADE benytter fem kriterier som vurderes for eventuell nedgradering av kvaliteten p? dokumentasjonen: studiekvalitet, konsistens mellom studiene, direkthet, presisjon og rapporteringsskjevheter. I tillegg kan observasjonsstudier vurderes for oppgradering ved f?lgende tre kriterier: sterke assosiasjoner, dose-responseffekter og forvekslingsfaktorer. Alle vurderingene noteres og presenteres sammen med resultatene i oppsummeringstabeller.Vist GE, S?terdal I, Vandvik PO, Flottorp SA. Grading the quality of the evidence. Nor J Epidemiol 2013; 23 (2): 151-156.ENGLISH SUMMARY What is meant by the claim that something is “well documented”? How much confidence can we have in the results? The most commonly used method to grade the quality of the evidence is GRADE (Grading of Recommendations Assessment, Development and Evaluation). GRADE is used in systematic reviews, where the effects of different treatments or options are being compared, and in guidelines with recommendations about the competing options. GRADE makes a clear distinction between the quality of the evidence and the strength of recommendation. When grading the quality of the evidence with GRADE, the starting point is a well conducted systematic review of research on the question that is being assessed. Both randomized controlled trials and observational studies can be included in the evaluation. GRADE uses five criteria to judge for possible downgrading of the quality of the evidence: risk of bias, consistency, directness, precision and reporting bias. Observational studies may in addition be assessed for possible upgrading of the quality of evidence using the following three criteria: strong association, dose response relationship, and plausible confounding. All the judgments are noted and presented together with the results in tables.
机译:被“充分记录”的东西是什么意思?我们可以信任到什么程度?研究成果?最常用的方法是?评估质量?文件和实力?建议是GRADE(建议等级,评估,制定和评估)。 GRADE用于系统评价和指南中,以评估各种治疗选择的效果和建议。在GRADE中,对文档和实力?建议。为?评估质量?该文档基于涵盖相关问题的执行良好的系统概述。随机试验和观察性研究均可纳入。 GRADE使用五个标准来考虑对质量的任何降级?文档:研究质量,研究之间的一致性,直接性,准确性和报告偏倚。此外,可以通过以下三个标准来考虑进行观察性研究的升级:强关联性,剂量反应效应和混杂因素。注意所有评估,并在汇总表中将结果与结果一同显示:GE,S?Terdal I,Vandvik PO,Flottorp SA。评估证据的质量。否J Epidemiol 2013; 23(2):151-156。英文摘要声称某事“有据可查”是什么意思?我们对结果有多大信心?对证据质量进行评级的最常用方法是GRADE(建议评级,评估,制定和评估)。 GRADE用于系统评价,比较不同治疗方法或选项的效果,并在指南中提供有关竞争选项的建议。 GRADE在证据的质量和推荐的强度之间做出了明确的区分。在使用GRADE评估证据质量时,首先要对所评估的问题进行系统的系统研究审查。评估中可以包括随机对照试验和观察性研究。 GRADE使用五个标准来判断证据质量可能下降的程度:偏见,一致性,直接性,准确性和报告偏倚的风险。此外,还可以使用以下三个标准评估观察性研究,以提高证据质量:强关联性,剂量反应关系和合理的混淆性。记录所有判断并与结果一起显示在表格中。

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