证据分级：循证医学的核心。

Grading the evidence: the core of EBD.

作者信息

Hujoel Philippe

机构信息

Department of Dental Public Health Sciences, University of Washington, Seattle, WA, USA.

出版信息

J Evid Based Dent Pract. 2008 Sep;8(3):116-8. doi: 10.1016/j.jebdp.2008.05.010.

DOI:10.1016/j.jebdp.2008.05.010

PMID:18783752

Abstract

Three different types of systematic experiments are powerful tools to evaluate whether the low-level evidence on cause and effect indeed translates into tangible outcomes in humans. The evidence pyramid forms the core of evidence-based dentistry that allows grading the evidence.

摘要

三种不同类型的系统性实验是评估关于因果关系的低水平证据是否确实能转化为对人类切实可见结果的有力工具。证据金字塔构成了循证牙科的核心，它能够对证据进行分级。