Hemihepatic versus total hepatic inflow occlusion during hepatectomy: A systematic review and meta-analysis

Table 1 Characteristics of randomized controlled trials comparing total hepatic inflow occlusion with hemihepatic vascular occlusion

Author (yr)	Design	Sample size (n)	THO (n)	HHO (n)	Journal	Comparison
Figueras et al (2005)	RCT	80	39	41	Annals of Surgery	Complete vs selective portal triad clamping
Wu et al (2002)	RCT	58	28	30	Arch Surg	Hemihepatic vs total hepatic occlusion techniques
Yuan et al (2010)	RCT	120	60	60	The American Journal of Surgery	Pringle maneuver vs hemihepatic vascular occlusion
Liang et al (2009)	RCT	80	40	40	Hepato-Gastroen-terology	Continuous hemihepatic with intermittent total hepatic inflow occlusion
Total	--	338	167	171	--	--

THO: Total hepatic inflow occlusion; HHO: Hemihepatic vascular occlusion; RCT: Randomized controlled trials.