Dexmedetomidine prevents acute kidney injury after adult cardiac surgery: a meta-analysis of randomized controlled trials

Table 3 Summarized Quality Assessment of Included Randomized Trials

Study	Random sequence generation	Allocation Concealment	Blinding of participants and personnel	Blinding of outcome assessment	Attrition bias	Selective reporting	Jadad scale
Balkanay 2015 I [17]	Yes	Unclear	Yes	Yes	Unclear	Unclear	4
Balkanay 2015 II [17]	Yes	Unclear	Yes	Yes	Unclear	Unclear	4
Cho 2015 [12]	Yes	Sealed envelopes	Blinding of personnel	Yes	Unclear	Unclear	4
Djaiani G 2016 [18]	Yes	Sealed envelopes	Blinding of personnel	No	Yes	Unclear	3
Leino 2011 [19]	Yes	Sealed envelopes	No	Yes	Yes	Unclear	5
Li 2017 [14]	Yes	Sealed envelopes	Yes	No	Yes	Unclear	5
Liu 2016 [20]	Yes	Unclear	Unclear	Unclear	Unclear	Unclear personnel	1
Park 2014 [13]	Yes	Unclear	Unclear	Unclear	Unclear	Unclear	1
Shehabi 2009 [21] 2009	Yes	Unclear	Yes	No	Yes	Unclear	5
Ammar 2016 [22]	Yes	Unclear	Yes	Yes	Unclear	Unclear	4
Soliman 2016 [23]	Yes	Unclear	Yes	No	Unclear	Unclear	4

ISSN: 1471-2253