“…The effect estimate and forest plot of each risk factor are shown in Table 2 and Figure 2, respectively. We performed meta-analyses for 5 patient-related factors including advanced age (6 studies 10,15,[26][27][28]31 ), female gender (4 studies 10,16,26,31 ), IBD (3 studies 4,10,31 ), immunosuppressed status (4 studies 9,10,30,31 ), and increased CCI (3 studies 16,27,28 ). Advanced age (OR: 1.03, 95% CI: 1.004-1.051, P = 0.02, I 2 = 36.1%) and IBD (OR: 4.89, 95% CI: 2.21-10.83, P < 0.001, I 2 = 0.00%) were significantly associated with increased risk of FMT failure.…”