Table 4 Maternal characteristics and clinical risk factors associated with preeclampsia
From: Population-based trends and risk factors of early- and late-onset preeclampsia in Taiwan 2001–2014
Incidence rate per 1000 births (95%CI) | Crude Relative risk (95%CI) | P Value | Adjusted Relative risk (95%CI)a | P Value | ||||
|---|---|---|---|---|---|---|---|---|
Age at delivery | ||||||||
15–24 | 7.19 | (6.96–7.42) | Reference | Reference | ||||
25–34 | 10.77 | (10.6–10.9) | 1.48 | (1.43–1.54) | < 0.01* | 1.49 | (1.44-1.55) | < 0.01* |
35–55 | 20.78 | (20.3–21.2) | 2.78 | (2.67–2.89) | < 0.01* | 2.62 | (2.51-2.73) | < 0.01* |
Number of prior ≧20 weeks births (parity) | ||||||||
0 | 12.63 | (12.5–12.8) | 1.35 | (1.32–1.38) | < 0.01* | 1.71 | (1.67-1.76) | < 0.01* |
≥ 1 | 9.2 | (9.00-9.39) | Reference | Reference | ||||
Acute Coronary syndromeb | ||||||||
No | 11.48 | (11.4–11.6) | Reference | Reference | ||||
Yes | 22.28 | (18.4–26.1) | 1.93 | (1.60–2.31) | < 0.01* | 0.9 | (0.74-1.10) | 0.32 |
Chronic ischemic heart disease | ||||||||
No | 11.45 | (11.3–11.6) | Reference | Reference | ||||
Yes | 33.31 | (28.9–37.7) | 2.83 | (2.46–3.27) | < 0.01* | 0.9 | (0.77-1.06) | 0.21 |
Stroke | ||||||||
No | 11.46 | (11.3–11.6) | Reference | Reference | ||||
Yes | 28.12 | (24.0–32.3) | 2.44 | (2.09–2.85) | < 0.01* | 1.33 | (1.13-1.58) | < 0.01* |
Diabetes mellitus | ||||||||
No | 11.12 | (11.0–11.2) | Reference | Reference | ||||
Yes | 51.24 | (48.5–53.9) | 4.28 | (4.02–4.55) | < 0.01* | 2.01 | (1.86-2.16) | < 0.01* |
Chronic hypertension | ||||||||
No | 10.29 | (10.2–10.4) | Reference | Reference | ||||
Yes | 197.56 | (191–204) | 15.5 | (14.8–16.2) | < 0.01* | 12.14 | (11.5-12.8) | < 0.01* |
Hyperthyroidism | ||||||||
No | 11.34 | (11.2–11.5) | Reference | Reference | ||||
Yes | 17.77 | (16.8–18.8) | 1.56 | (1.46–1.65) | < 0.01* | 1.21 | (1.14-1.29) | < 0.01* |