定义 ·负责、清晰、明智地运用现有的最好证据为个 体病人作出临床决策 ·最佳的临床抉择基于临床经验的最佳判断、对 病人价值和愿望的理解和来源于研究的证据 ·所得的证据并非作为临床的决策,而是给你更 多的选择方法 Sackett Det al,1996
循证的过程 Patient 1,临床问题从所诊治的具体病人中产生 Ask 2.根据病人提出适合的问题 Acquire 3.选择合适的数据库进行检索 Appraise 4.评估证据的真实性和有用性 Apply 5.回到病人一将证据与临床经验、病人诉求相 结合,具体实施医疗决策 Assess 6.对循证实践的效果进行评价
临床循证决策的模式 Patient preference Haynes RB,Sackett DL,Gray JM,Cook DJ,Guyatt GH.Transferring evidence from research into practice:1.The role of clinical care research evidence in clinical decisions.ACP J Club 1996;125(3):A14-6
·Any fool can make rule And every fool will mind it. Henry David Thoreau(1817-1882):Journal,1860 Whoever controls guidelines controls medicine D.Eddy,JAMA.1990;263:877-880
临床指南的目的 Template for optimal patient care Be implemented by all physicians Determining the proper utilization of medical resources
临床指南的范畴 临床症状与体征Description or symptom/sign ·病因etiology/harm ·筛查Screening ·诊断im ule out,Tests to order ·预后Complications/prognosis ·干预/治疗intervention/,treatment ·预防prevention