Table 3 Subgroup analysis by study population
Subgroups | Number of studies (number of patients) | Risk ratio of AKI (95% CI) | P -value (test for effect) | Heterogeneity |
|---|---|---|---|---|
ARDS | 4 (919) | 1.55 (1.15 to 2.09) | 0.005 | I 2 = 0% |
Non-ARDS | 6 (418) | 0.90 (0.49 to 1.67) | 0.75 | I 2 = 0% |
Surgery | 4 (289) | 0.89 (0.45 to 1.75) | 0.73 | I 2 = 0% |
Sepsis | 1 (49) | 1.77 (0.17 to 18.26) | 0.63 | Not applicable |
Pediatric hypoxemic respiratory failure | 1 (80) | 0.67 (0.10 to 4.49) | 0.68 | Not applicable |