Improving ... nonrandomized the TREND statement清单正式版本.pdf

 COMMENTARY  Improving the Reporting Quality of Nonrandomized Evaluations of Behavioral and Public Health Interventions: The TREND Statement Developing an evidence base | Don C. Des Jarlais, PhD, Cynthia Lyles, PhD, Nicole Crepaz, PhD, and the TREND Group for making public health deci- sions will require using data from evaluation studies with OVER THE PAST SEVERAL Also in this issue, Donner and Furthermore, evidence-based randomized and nonrandom- 7 8 decades, a strong movement to- Klar, Murray et al., and Var- practice may often rely on meta- ized designs. Assessing indi- 9 ward evidence-based medicine nell et al. provide overviews of analyses of large numbers of vidual studies and using stud- 1–3 has emerged. In the context of the benefits and pitfalls of the studies, some of which may re- ies in quantitative research syntheses require transparent evidence-based medicine, clinical group-randomized trial, which, port negative results. Meta- reporting of the study, with suf- decisions are based on the best in some situations, may be a analysis requires full reporting ficient detail and clarity to read- available scientific data rather reasonable alternative to the of methods and outcomes to en- ily see differences and similar- than on customary practices or