Table 4.

Risk of bias assessment of included randomized studies using the ROBINS 2 tool

	Randomization process	Deviations from intended intervention	Missing outcome data	Measurement of the outcome	Selection of the reported result	Overall risk of bias judgment
NMP studies
Nasralla et al. [24]	Low	Some concerns	Low	Low	Low	Some concerns
Ghinolfi et al. [25]	Low	Some concerns	Low	Some concerns	Some concerns	Some concerns
HMP studies
Van Rijn et al. [20]	Low	Some concerns	Low	Low	Low	Some concerns

NMP, normothermic machine perfusion; HMP, hypothermic machine perfusion.