Table 3.

Results of the sensitivity analysis.

Outcome	Sensitivity analysis reason	Result
Good outcome	Changing from random- to fixed-effects To explore if the model choice influenced our results	1.49 (1.30, 1.72) p < 0.00001
	Leaving Larsson et al. out as outlier	1.62 (1.40, 1.88) p < 0.00001
Mortality	Changing from fixed- to random-effects To explore if the model choice influenced our results	0.45 (0.40, 0.51) p < 0.00001
	Leaving Leker et al. out as outlier	0.46 (0.41, 0.51) p < 0.00001
sICH	Changing from fixed- to random-effects To explore if the model choice influenced our results	0.89 (0.59, 1.35) p = 0.58
	Leaving Leker et al. out as outlier	0.93 (0.66, 1.30) p = 0.66
	Leaving Larsson et al. out as outlier	0.83 (0.59, 1.17) p = 0.28