Cause of maternal death | Proportion of all maternal deaths (range)1 | Intervention | Effectiveness of intervention – reduction in deaths by cause (95% CI)2 | Crude reduction in all-cause maternal mortality3 | Maternal deaths prevented per year4 |
---|---|---|---|---|---|
Severe hypertensive disorders | 9.1% (3.9–21.9) | calcium supplementation | 20% (3–35) | 0.1–7.7% | 300–19,200 |
Puerperal sepsis | 9.7% (6.3–12.6) | anti-microbial prophylaxis | 51% (0–77) | 0.0–9.7% | 0–24,300 |
Anemia | 3.7% (0.0–13.2) | anti-malarial prophylaxis | 38% (22–50) | 0.0–1.2%5 | 0–3,000 |
 |  | iron supplementation | 67% (31–84) | 0.0–6.4%6 | 0–15,900 |