Systematic Reviews
Copyright ©The Author(s) 2021.
World J Methodol. Sep 20, 2021; 11(5): 263-277
Published online Sep 20, 2021. doi: 10.5662/wjm.v11.i5.263
Table 2 Quality assessment
Ref.
Year
Selection bias
Study design
Confounders
Blinding
Data collection methods
Withdrawals and drop-outs
Global rating
Nye[1]2014ModerateWeakStrongModerateWeakNAWeak
De Aguiar et al[2]2011StrongWeakStrongModerateStrongNAModerate
Eventov-Friedman et al[3]2010ModerateWeakStrongModerateStrongNAModerate
AAP[4]2008ModerateWeakStrongModerateWeakNAWeak
Litmanovitz et al[5]2010ModerateWeakStrongModerateWeakNAWeak
Cagini et al[6]2017StrongWeakStrongModerateStrongNAModerate
Loh et al[7]2018ModerateWeakWeakModerateWeakNAWeak
Donahue et al[8]2016ModerateWeakWeakModerateWeakNAWeak
Li et al[11]2010WeakWeakWeakModerateWeakNAWeak
Gurney et al[12]2018WeakWeakWeakModerateWeakNAWeak
Levin[13]2015WeakWeakWeakModerateWeakNAWeak
Sloot et al[14]2015ModerateWeakWeakModerateWeakNAWeak
Wan et al[15]2014WeakWeakWeakModerateWeakNAWeak
Tuli et al[16]2011ModerateWeakWeakModerateModerateNAWeak
Ozkurt et al[17]2018StrongWeakStrongModerateStrongNAModerate
Bell et al[19]2014ModerateWeakWeakModerateWeakNAWeak
Balmer et al[20]2007ModerateWeakWeakModerateWeakNAWeak
Mansoor et al[21]2016ModerateWeakWeakModerateWeakNAWeak
Popoola et al[22]2019ModerateWeakWeakModerateWeakNAWeak
Abramson et al[23]2003ModerateWeakWeakModerateStrongNAWeak
AAP et al[24]2002ModerateWeakWeakModerateWeakNAWeak
Li et al[25]2013StrongWeakStrongWeakStrongNAWeak
Butros et al[26]2002ModerateWeakWeakWeakWeakNAWeak
Sun et al[28]2016StrongWeakStrongWeakstrongNAWeak
DerKinderen et al[29]1989ModerateWeakStrongWeakStrongNAWeak
Goddard et al[30]1999ModerateWeakStrongWeakStrongNAWeak
Bhatti et al[31]2003ModerateWeakWeakModerateModerateNAWeak
Rajavi et al[32]2016ModerateWeakWeakModerateWeakNAWeak
Gogate et al[33]2011WeakWeakWeakModerateWeakNAWeak
Haargaard et al[34]2015ModerateWeakStrongModerateWeakNAWeak
Atiq et al[35]2004WeakWeakStrongModerateWeakNAWeak
Meier et al[36]2006ModerateWeakStrongModerateWeakNAWeak
Donahue et al[37]2016ModerateWeakWeakModerateStrongNAWeak
Mndeme et al[38]2010ModerateWeakStrongModerateStrongNAModerate
Magnusson et al[39]2013ModerateWeakStrongModerateStrongNAModerate
Özkurt et al[40]2019ModerateWeakWeakModerateStrongNAWeak
Ulanovsky et al[41]2015StrongWeakStrongModerateModerateNAModerate
Raoof et al[42]2016WeakWeakWeakModerateStrongNAWeak
Wall et al[44]2002WeakWeakWeakModerateStrongNAWeak
Gupta et al[45]2019WeakWeakStrongModerateWeakNAWeak
Munson et al[46]2019ModerateWeakWeakModerateModerateNAWeak
Chen et al[52]2019ModerateWeakWeakModerateStrongNAWeak
AAP[53]2003ModerateWeakStrongModerateWeakNAWeak
Anderson[54]2019ModerateWeakWeakModerateWeakNAWeak