From: A regional audit system for stillbirth: a way to better understand the phenomenon
Risk factors | Live birthsa (number) | Stillbirthsa (number) | Rate (‰) | OR | CI95% |
---|---|---|---|---|---|
Gestational age category (weeks) | |||||
39–40 | 55,975 | 54 | 1.0 | reference | |
≥ 41 | 17,262 | 5 | 0.3 | 0.3 | 0.1–0.8 |
Pregestational Maternal BMI (kg/m2) | |||||
18–24 | 67,268 | 171 | 2.5 | reference | |
25–29 | 19,011 | 68 | 3.6 | 1.42 | 1.07–1.86 |
≥ 30 | 8620 | 43 | 5.0 | 1.96 | 1.40–2.74 |
Maternal nationality | |||||
Italy | 73,854 | 190 | 2.6 | reference | |
East Europe | 13,820 | 34 | 2.5 | 0.96 | 0.66–1.38 |
North Africa | 7690 | 38 | 4.9 | 1.6 | 1.35–2.72 |
Indian Subcontinent | 3752 | 25 | 6.6 | 2.6 | 1.70–3.94 |
Sub-Saharan Africa | 3616 | 27 | 7.4 | 2.9 | 1.94–4.35 |
Stillbirth recurrence | |||||
No previous stillbirth | 48,574 | 194 | 4.0 | reference | |
Previous stillbirth | 859 | 9 | 10.4 | 2.62 | 1.34–5.14 |