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GRADE guidelines: 21 part 1. Study design, risk of bias, and indirectness in rating the certainty across a body of evidence for test accuracy.
Schünemann HJ, Mustafa RA, Brozek J, Steingart KR, Leeflang M, Murad MH, Bossuyt P, Glasziou P, Jaeschke R, Lange S, Meerpohl J, Langendam M, Hultcrantz M, Vist GE, Akl EA, Helfand M, Santesso N, Hooft L, Scholten R, Rosen M, Rutjes A, Crowther M, Muti P, Raatz H, Ansari MT, Williams J, Kunz R, Harris J, Rodriguez IA, Kohli M, Guyatt GH; GRADE Working Group. Schünemann HJ, et al. Among authors: ansari mt. J Clin Epidemiol. 2020 Jun;122:129-141. doi: 10.1016/j.jclinepi.2019.12.020. Epub 2020 Feb 12. J Clin Epidemiol. 2020. PMID: 32060007
Development quality criteria to evaluate nontherapeutic studies of incidence, prevalence, or risk factors of chronic diseases: pilot study of new checklists.
Shamliyan TA, Kane RL, Ansari MT, Raman G, Berkman ND, Grant M, Janes G, Maglione M, Moher D, Nasser M, Robinson KA, Segal JB, Tsouros S. Shamliyan TA, et al. Among authors: ansari mt. J Clin Epidemiol. 2011 Jun;64(6):637-57. doi: 10.1016/j.jclinepi.2010.08.006. Epub 2010 Nov 11. J Clin Epidemiol. 2011. PMID: 21071174
Two methods provide similar signals for the need to update systematic reviews.
Chung M, Newberry SJ, Ansari MT, Yu WW, Wu H, Lee J, Suttorp M, Gaylor JM, Motala A, Moher D, Balk EM, Shekelle PG. Chung M, et al. Among authors: ansari mt. J Clin Epidemiol. 2012 Jun;65(6):660-8. doi: 10.1016/j.jclinepi.2011.12.004. Epub 2012 Mar 29. J Clin Epidemiol. 2012. PMID: 22464414 Free PMC article.
Grading the strength of a body of evidence when assessing health care interventions: an EPC update.
Berkman ND, Lohr KN, Ansari MT, Balk EM, Kane R, McDonagh M, Morton SC, Viswanathan M, Bass EB, Butler M, Gartlehner G, Hartling L, McPheeters M, Morgan LC, Reston J, Sista P, Whitlock E, Chang S. Berkman ND, et al. Among authors: ansari mt. J Clin Epidemiol. 2015 Nov;68(11):1312-24. doi: 10.1016/j.jclinepi.2014.11.023. Epub 2014 Dec 20. J Clin Epidemiol. 2015. PMID: 25721570
ROBINS-I: a tool for assessing risk of bias in non-randomised studies of interventions.
Sterne JA, Hernán MA, Reeves BC, Savović J, Berkman ND, Viswanathan M, Henry D, Altman DG, Ansari MT, Boutron I, Carpenter JR, Chan AW, Churchill R, Deeks JJ, Hróbjartsson A, Kirkham J, Jüni P, Loke YK, Pigott TD, Ramsay CR, Regidor D, Rothstein HR, Sandhu L, Santaguida PL, Schünemann HJ, Shea B, Shrier I, Tugwell P, Turner L, Valentine JC, Waddington H, Waters E, Wells GA, Whiting PF, Higgins JP. Sterne JA, et al. Among authors: ansari mt. BMJ. 2016 Oct 12;355:i4919. doi: 10.1136/bmj.i4919. BMJ. 2016. PMID: 27733354 Free PMC article.
GRADE equity guidelines 3: considering health equity in GRADE guideline development: rating the certainty of synthesized evidence.
Welch VA, Akl EA, Pottie K, Ansari MT, Briel M, Christensen R, Dans A, Dans L, Eslava-Schmalbach J, Guyatt G, Hultcrantz M, Jull J, Katikireddi SV, Lang E, Matovinovic E, Meerpohl JJ, Morton RL, Mosdol A, Murad MH, Petkovic J, Schünemann H, Sharaf R, Shea B, Singh JA, Solà I, Stanev R, Stein A, Thabaneii L, Tonia T, Tristan M, Vitols S, Watine J, Tugwell P. Welch VA, et al. Among authors: ansari mt. J Clin Epidemiol. 2017 Oct;90:76-83. doi: 10.1016/j.jclinepi.2017.01.015. Epub 2017 Apr 4. J Clin Epidemiol. 2017. PMID: 28389397 Free PMC article.
GRADE equity guidelines 1: considering health equity in GRADE guideline development: introduction and rationale.
Welch VA, Akl EA, Guyatt G, Pottie K, Eslava-Schmalbach J, Ansari MT, de Beer H, Briel M, Dans T, Dans I, Hultcrantz M, Jull J, Katikireddi SV, Meerpohl J, Morton R, Mosdol A, Petkovic J, Schünemann HJ, Sharaf RN, Singh JA, Stanev R, Tonia T, Tristan M, Vitols S, Watine J, Tugwell P. Welch VA, et al. Among authors: ansari mt. J Clin Epidemiol. 2017 Oct;90:59-67. doi: 10.1016/j.jclinepi.2017.01.014. Epub 2017 Apr 12. J Clin Epidemiol. 2017. PMID: 28412464 Free PMC article.
191 results