Table 2.
Outcome measures | Number of studies (number of patients) | Statistical model | Effect size (95% CI) | p value (test for effect) | Heterogeneity (I2), % |
---|---|---|---|---|---|
AKI | 5 (597) | RR random effects | 0.76 (0.62–0.93) | 0.008 | 0 |
OR random effects | 0.58 (0.38–0.90) | 0.015 | 6 | ||
OR Peto | 0.58 (0.37–0.92) | 0.019 | 12 | ||
AKI | 3 (400) | RR random effects | 0.71 (0.54–0.94) | 0.018 | 10 |
AKI acute kidney injury, RR risk ratio, OR odds ratio