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| Outcome or subgroup title | No. of studies | No. of participants | Statistical method | Effect size |
|---|---|---|---|---|
| 1.1 Women with hypotension requiring intervention | 5 | 370 | Risk Ratio (M‐H, Random, 95% CI) | 0.84 [0.72, 0.98] |
| 1.2 Nausea and/or vomiting | 1 | 69 | Risk Ratio (M‐H, Random, 95% CI) | 0.19 [0.01, 3.91] |
| 1.3 Anaphylaxis | 1 | 69 | Risk Ratio (M‐H, Random, 95% CI) | Not estimable |
| 1.4 Apgar < 8 at 5 min | 1 | 60 | Risk Ratio (M‐H, Random, 95% CI) | Not estimable |
