Table 1 Baseline characteristics of the study population
From: Pre-pregnancy blood pressure and pregnancy outcomes: a nationwide population-based study
Characteristics | Values (n = 375,305) |
|---|---|
Age, years (n) | 30.7 ± 3.7 |
Primiparity | 253,762 (67.6) |
Pre-pregnancy measurements (n) | |
Body mass index (kg/m2) | 21.0 ± 2.8 |
Obesity (BMI ≥ 25) | 31,445 (8.4) |
Systolic blood pressure (mmHg) | 109.7 ± 10.4 |
Diastolic blood pressure (mmHg) | 68.9 ± 7.7 |
Pre-pregnancy comorbidities | |
Diabetes | 15,129 (4.0) |
Dyslipidemia (cholesterol ≥240) | 9472 (2.5) |
Current smoker | 10,766 (2.9) |
Pre-pregnancy laboratory findings | |
AST | 19.1 ± 9.6 |
ALT | 15.3 ± 14.7 |
High LFT (AST or ALT ≥80) | 1798 (0.5) |
Cholesterol | 175.5 ± 30.0 |