Metric | N case; N control | Case | Control | Odds ratio (95% CI) |
---|---|---|---|---|
Postpartum Hb < 90 g/L with uncorrected antepartum iron deficiency - n (%) | 144, 85 | 66 (46) | 8 (9) | 7.7 (3.7–18.0) |
Moderate anemia in pregnancy (Hb 90–99 g/L) - n (%) | 145; 145 | 7 (5) | 1 (0.7) | 5.2 (1.1–49.9) |
Mild anemia in pregnancy (1st + 3rd trimester Hb 100–109 g/L, 2nd trimester Hb 100–104 g/L) - n (%) | 145; 145 | 42 (29) | 16 (11) | 3.2 (1.8–6.2) |
Identified and uncorrected iron deficiency anemia in pregnancy (anemia and ferritin < 30 μg/L without documentation of oral or intravenous iron replacement) - n (%) | 101; 102 | 11 (11) | 5 (5) | 2.2 (0.8–6.7) |
Unaddressed anemia in pregnancy - n (%) | 145; 145 | 16 (11) | 8 (6) | 2.1 (0.9–5.1) |
Identified and uncorrected iron deficiency in pregnancy (ferritin < 30 μg/L without documentation of oral or intravenous iron replacement) - n (%) | 101; 102 | 36 (36) | 35 (34) | 1.0 (0.6–1.8) |