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.