Quality of life after surgical and endoscopic management of severe acute pancreatitis: A systematic review

Table 2 Risk of Bias assessment [risk of bias assessment using the Revised Cochrane risk-of-bias for randomised trials (RoB 2.0)]

Ref.	Confounding	Selection bias	Bias in classification of interventions	Bias due to deviation from intended interventions	Incomplete outcome data	Blinding of outcome assessment	Selective reporting	Other bias
Seifert et al[27]	-	-	+	+	+	-	+	-
Smith et al[33]	+	+	?	?	-	-	+	-
Cinquepalmi et al[17]	?	+	+	+	-	-	+	-
Fenton-Lee et al[29]	+	-	?	+	+	-	-	-
Kriwanek et al[32]	?	?	-	?	+	-	+	-
Reszetow et al[31]	+	?	+	+	+	-	+	-
Broome et al[16]	-	?	+	-	-	-	+	-
Tu et al[34]	?	+	?	+	+	-	+	-

Risk of bias assessment: +: Low; ?: Unclear; -: High.