TABLE 2.

The sensitive analysis.

Outcome	Effect index	Random-effects models			Fixed-effects models
		Effects	95% CI	P-value	Effects	95% CI	P-value
Mortality	OR	0.95	(0.86,1.05)	p = 0.29	0.96	(0.90,1.03)	P = 0.30
Mortality of 28 day	OR	0.85	(0.65,1.11)	P = 0.22	0.97	(0.89,1.05)	P = 0.41
HS	MD	−0.52	(−3.14,2.10)	P = 0.69	−1.07	(−1.77,-0.36)	P = 0.003
Duration of ICU	MD	−0.25	(−1.05,0.55)	P = 0.54	−0.25	(−1.05,0.55)	P = 0.54
The duration of MV	MD	−1	(−1.86,−0.14)	P = 0.02	−1	(−1.86,−0.14)	P = 0.02
Rate of ICU	OR	0.71	(0.40,1.23)	P = 0.22	0.72	(0.46,1.13)	0.15
The rate of MV	OR	0.98	(0.88,1.09)	P = 0.66	0.98	(0.88,1.09)	0.67

HS, hospital stay; ICU, intensive care unit; MV, mechanic ventilation; OR, odds ratios; MD, mean difference.