From: The association of obstructive sleep apnea and renal outcomes—a systematic review and meta-analysis
Study | Selection bias | Respiratory measurement | Blinding | Study design | Analysis | Overall |
---|---|---|---|---|---|---|
Faulx 2007 [31] | Moderate | Strong | Weak | Weak | Strong | Moderate |
Tsioufis 2008 [9] | Strong | Strong | Weak | Weak | Strong | Strong |
Agrawal 2009 [32] | Moderate | Strong | Strong | Weak | Strong | Strong |
Laaban 2009 [33] | Moderate | Moderate | Weak | Weak | Moderate | Moderate |
Canales 2011 [5] | Weak | Moderate | Weak | Weak | Strong | Weak |
Buyukaydin 2012 [8] | Weak | Strong | Weak | Weak | Weak | Weak |
Kanbay 2012 [34] | Moderate | Strong | Weak | Weak | Moderate | Weak |
Furukawa 2013 [35] | Weak | Moderate | Weak | Weak | Strong | Weak |
Sakaguchi 2013 [36] | Weak | Strong | Weak | Moderate | Moderate | Moderate |
Tahrani 2013 [37] | Weak | Strong | Weak | Strong | Strong | Strong |
Leong 2014 [38] | Strong | Strong | Strong | Moderate | Strong | Strong |
Storgaard 2014 [39] | Strong | Strong | Weak | Weak | Weak | Moderate |
Bulcun 2015 [40] | Strong | Strong | Weak | Moderate | Strong | Strong |
Zhang 2015 [42] | Moderate | Moderate | Weak | Weak | Moderate | Moderate |
Chang 2016 [43] | Strong | Strong | Weak | Weak | Strong | Strong |
Uyar 2016 [41] | Strong | Strong | Weak | Weak | Moderate | Moderate |
Zhang 2016 [44] | Strong | Moderate | Weak | Moderate | Strong | Moderate |
Adams 2017 [45] | Moderate | Strong | Weak | Weak | Strong | Moderate |