showed a trendp = 0.08
In addition, RIC showed a trend to reduce aGVHD ( Figure 4B ) and III–IV aGVHD ( Supplement 4 ) compared with TBI/Bu-based MAC (HR = 0.79, 95% CI 0.60–1.03, p = 0.08) (RR = 0.61, 95% CI 0.36–1.04, p = 0.07) and with no significant ( p = 0.15 and p = 0.19) heterogeneity ( I 2 = 43% and I 2 = 39%), respectively.