Impact of furosemide on mortality and the requirement for renal replacement therapy in acute kidney injury: a systematic review and meta-analysis of randomised trials

Annals of Intensive Care

Table 1 Quality assessment of the included studies

Study	Selection bias		Performance bias	Detection bias	Attrition bias	Reporting bias	Other bias
Study	Random sequence generation	Allocation concealment	Blinding of participants and personnel	Blinding of outcome assessment	Incomplete outcome bias	Selective reporting	Other bias
Badawy [16]	U	U	H	L	U	L	H
Bagshaw [17]	L	L	L	L	H	L	H
Barbanti [18]	L	H	L	L	L	L	H
Bart [19]	U	U	H	L	H	H	H
Bart [20]	L	L	H	L	L	L	H
Berthelsen [21]	L	L	H	L	H	H	H
Briguori [22]	U	U	H	L	H	L	H
Cantarovich [8]	U	U	L	L	L	L	H
Costanzo [23]	U	U	H	L	U	H	H
Costanzo [24]	U	U	H	L	U	H	H
Costanzo [25]	L	L	H	L	H	H	H
Dussol [26]	L	L	H	L	U	H	H
Grams [27]	L	L	H	L	U	L	H
Hanna [28]	U	U	H	L	H	H	H
Lassnigg [7]	L	H	L	L	H	L	H
Lim [29]	L	U	L	L	H	H	H
Mahesh [30]	U	U	L	L	H	H	H
Marenzi [31]	L	U	L	L	H	H	H
Marenzi [32]	L	L	H	L	L	H	H
van der Voort [33]	U	U	L	L	L	H	H