Table 1.
Baseline characteristics of the Consortium on Safe Labor (CSL) study population women by congenital heart disease (CHD) status in offspring*
| CHD (n=1388) | No CHD (n=120427) | p-value | |
|---|---|---|---|
| BMI (kg/m2) | 26.30 (6.88) | 25.53 (6.21) | <0.001 |
| BMI categories, n (%) | 0.007 | ||
| Underweight <18.5 kg/m2 |
72 (5.2) | 6196 (5.2) | |
| Normal weight 18.5–<25 kg/m2 |
651 (47.0) | 62162 (51.7) | |
| Overweight 25–<30 kg/m2 |
352 (25.4) | 28519 (23.7) | |
| Obese 30–<40 kg/m2 |
255 (18.4) | 19463 (16.2) | |
| Morbidly obese 40+ kg/m2 |
58 (4.2) | 4087 (3.4) | |
| All obese 30+ kg/m2 |
313 (22.6) | 23550 (19.6) | |
| Insurance, n (%) | <0.001 | ||
| Private | 713 (55.4) | 67973 (61.5) | |
| Public/self-pay | 569 (44.2) | 42395 (38.4) | |
| Other | 6 (0.47) | 139 (0.13) | |
| Race, n (%) | <0.001 | ||
| White | 635 (45.8) | 62083 (51.6) | |
| Black | 330 (23.8) | 24158 (20.1) | |
| Hispanic | 305 (22.0) | 23294 (19.3) | |
| Asian/Pacific Islander | 34 (2.5) | 3527 (3.0) | |
| Multi-racial/Other | 42 (3.1) | 2985 (2.6) | |
| Maternal age (years) | 27.43 (6.23) | 27.11 (5.91) | 0.048 |
| Parity, n (%) | 0.878 | ||
| 0 | 46889 (38.9) | 541 (39.0) | |
| 1 | 35721 (29.7) | 404 (29.1) | |
| 2+ | 37817 (31.4) | 443 (31.9) | |
| Smoking during pregnancy, n (%) | 0.017 | ||
| No/unknown | 1274 (91.8) | 112464 (93.4) | |
| Yes | 114 (8.2) | 7963 (6.6) | |
| Alcohol during pregnancy, n (%) | 0.199 | ||
| No/unknown | 1356 (97.7) | 118212 (98.1) | |
| Yes | 32 (2.3) | 2215 (1.8) | |
| History of depression, n (%) | 0.541 | ||
| No/unknown | 1330 (95.8) | 114982 (95.5) | |
| Yes | 58 (4.2) | 5445 (4.5) | |
| Gestational diabetes, n (%) | <0.001 | ||
| No/unknown | 1282 (92.4) | 115899 (96.2) | |
| Yes | 106 (7.6) | 4528 (3.8) |
*
data presented are mean and standard deviation or N(%) when indicated