Table 2.
Indications for preterm birth of the cohort other than preeclampsia and HELLP syndrome.
|
Preeclampsia/HELLP N = 2,652 |
All other indications N =13,383 |
|||
|---|---|---|---|---|
| n (%) | 95% CI | n (%) | 95% CI | |
| HELLP | 1,347 (50.9) | 49.0–52.8 | n.a. | n.a. |
| Preeclampsia | 1,493 (56.3) | 54.4–58.2 | n.a. | n.a. |
| Preterm labor | 56 (2.1) | 1.6–2.7 | 5,881 (44.1) | 43.2–44.9 |
| Clinical chorioamnionitis | 51 (1.9) | 1.5–2.5 | 3,565 (26.7) | 26.0–27.5 |
| Pathological cardiotocography | 623 (23.6) | 22.0–25.3 | 2,694 (20.2) | 19.5–20.9 |
| IUGR | 817 (30.9) | 29.2–32.7 | 2,602 (19.5) | 18.8–20.2 |
| PPROM | 5 (0.7) | 0.3–1.5 | 646 (14.4) | 13.4–15.4 |
| Placental abruption | 74 (2.8) | 2.2–3.5 | 1,135 (8.5) | 8.0–9.0 |
| Cervical insufficiency | 3 (0.4) | 0.1–0.7 | 315 (7.5) | 6.7–8.3 |
| Other reasons | 240 (9.0) | 8.0–10.2 | 2,492 (18.6) | 18.0–19.3 |
Data are given as n (%) with 95% confidence interval. Percentages are given as column percentages.