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Systematic reviews experience major limitations in reporting absolute effects.
Alonso-Coello P, Carrasco-Labra A, Brignardello-Petersen R, Neumann I, Akl EA, Vernooij RW, Johnston BC, Sun X, Briel M, Busse JW, Ebrahim S, Granados CE, Iorio A, Irfan A, Martínez García L, Mustafa RA, Ramírez-Morera A, Selva A, Solà I, Sanabria AJ, Tikkinen KA, Vandvik PO, Zazueta OE, Zhang Y, Zhou Q, Schünemann H, Guyatt GH. Alonso-Coello P, et al. Among authors: iorio a. J Clin Epidemiol. 2016 Apr;72:16-26. doi: 10.1016/j.jclinepi.2015.11.002. Epub 2015 Nov 10. J Clin Epidemiol. 2016. PMID: 26560992
Authors seldom report the most patient-important outcomes and absolute effect measures in systematic review abstracts.
Agarwal A, Johnston BC, Vernooij RW, Carrasco-Labra A, Brignardello-Petersen R, Neumann I, Akl EA, Sun X, Briel M, Busse JW, Ebrahim S, Granados CE, Iorio A, Irfan A, Martínez García L, Mustafa RA, Ramirez-Morera A, Selva A, Solà I, Sanabrai AJ, Tikkinen KA, Vandvik PO, Zhang Y, Zazueta OE, Zhou Q, Schunemann HJ, Guyatt GH, Alonso-Coello P. Agarwal A, et al. Among authors: iorio a. J Clin Epidemiol. 2017 Jan;81:3-12. doi: 10.1016/j.jclinepi.2016.08.004. Epub 2016 Aug 21. J Clin Epidemiol. 2017. PMID: 27555080 Review.
The GRADE Working Group clarifies the construct of certainty of evidence.
Hultcrantz M, Rind D, Akl EA, Treweek S, Mustafa RA, Iorio A, Alper BS, Meerpohl JJ, Murad MH, Ansari MT, Katikireddi SV, Östlund P, Tranæus S, Christensen R, Gartlehner G, Brozek J, Izcovich A, Schünemann H, Guyatt G. Hultcrantz M, et al. Among authors: iorio a. J Clin Epidemiol. 2017 Jul;87:4-13. doi: 10.1016/j.jclinepi.2017.05.006. Epub 2017 May 18. J Clin Epidemiol. 2017. PMID: 28529184 Free PMC article.
GRADE guidelines 17: assessing the risk of bias associated with missing participant outcome data in a body of evidence.
Guyatt GH, Ebrahim S, Alonso-Coello P, Johnston BC, Mathioudakis AG, Briel M, Mustafa RA, Sun X, Walter SD, Heels-Ansdell D, Neumann I, Kahale LA, Iorio A, Meerpohl J, Schünemann HJ, Akl EA. Guyatt GH, et al. Among authors: iorio a. J Clin Epidemiol. 2017 Jul;87:14-22. doi: 10.1016/j.jclinepi.2017.05.005. Epub 2017 May 18. J Clin Epidemiol. 2017. PMID: 28529188
Systematic reviews do not adequately report or address missing outcome data in their analyses: a methodological survey.
Kahale LA, Diab B, Brignardello-Petersen R, Agarwal A, Mustafa RA, Kwong J, Neumann I, Li L, Lopes LC, Briel M, Busse JW, Iorio A, Vandvik PO, Alexander PE, Guyatt G, Akl EA. Kahale LA, et al. Among authors: iorio a. J Clin Epidemiol. 2018 Jul;99:14-23. doi: 10.1016/j.jclinepi.2018.02.016. Epub 2018 Mar 2. J Clin Epidemiol. 2018. PMID: 29505859 Review.
GRADE Guidelines 28: Use of GRADE for the assessment of evidence about prognostic factors: rating certainty in identification of groups of patients with different absolute risks.
Foroutan F, Guyatt G, Zuk V, Vandvik PO, Alba AC, Mustafa R, Vernooij R, Arevalo-Rodriguez I, Munn Z, Roshanov P, Riley R, Schandelmaier S, Kuijpers T, Siemieniuk R, Canelo-Aybar C, Schunemann H, Iorio A. Foroutan F, et al. Among authors: iorio a. J Clin Epidemiol. 2020 May;121:62-70. doi: 10.1016/j.jclinepi.2019.12.023. Epub 2020 Jan 23. J Clin Epidemiol. 2020. PMID: 31982539
1,203 results