Table 2 Maternal medical and pregnancy conditions by livebirth or stillbirth and Indigenous status
Characteristics | Indigenous (n = 20273) | Non-indigenous (n = 340714) | ||||
|---|---|---|---|---|---|---|
Stillbirth (n = 160) | Livebirth (n = 20113) | Risk Ratio (95 % CI) | Stillbirth (n = 1392) | Livebirth (n = 339322) | Risk Ratio (95 % CI) | |
Preterm birth | 56 (35.0) | 53 (0.3) | 132 (94.3–187) | 451 (32.4) | 243 (0.1) | 453 (391–525) |
Pre-existing diabetes | 12 (7.5) | 248 (1.2) | 6.08 (3.48–10.6) | 21 (1.5) | 1 702 (0.5) | 3.01 (1.96–4.61) |
Gestational diabetes | a | 1 324 (6.6) | 0.38 (0.14–1.00) | 58 (4.2) | 18 135 (5.3) | 0.78 (0.61–1.00) |
Pre-existing hypertension | 7 (4.4) | 190 (0.9) | 4.63 (2.21–9.69) | 31 (2.2) | 2 189 (0.7) | 3.45 (2.43–4.90) |
Pre-eclampsia/Eclampsia | a | 574 (2.9) | 1.10 (0.46–2.60) | 77 (5.5) | 7 359 (2.2) | 2.55 (2.05–3.17) |
Pregnancy induced hypertension | a | 488 (2.4) | 0.26 (0.04–1.82) | 27 (1.9) | 9 897 (2.9) | 0.67 (0.46–0.97) |
Antepartum haemorrhage | 44 (27.5) | 412 (2.0) | 13.4 (10.3–17.6) | 337 (24.2) | 8 948 (2.6) | 9.18 (8.35–10.1) |
Small-for-gestational age | 58 (36.3) | 3 021 (15.0) | 2.46 (2.00–3.02) | 410 (29.5) | 28 214 (8.3) | 3.58 (3.30–3.89) |