Table 6. Clinical characteristics of the study participants grouped by family history of hypertension and family history of diabetes mellitus.
| Family history of hypertension |
Family history of diabetes mellitus |
|||||
|---|---|---|---|---|---|---|
| Yes | No | P | Yes | No | P | |
| N (%) | 336 | 2637 | 295 | 2678 | ||
| Age, years | 29.7 ± 3.2 | 29.3 ± 3.2 | 0.023 | 29.9 ± 2.7 | 29.3 ± 3.2 | 0.001 |
| <25 | 15 (4.5) | 128 (4.9) | 6 (2.0) | 137 (5.1) | ||
| 25–29 | 150 (44.6) | 1269 (48.1) | 116 (39.3) | 1303 (48.7) | ||
| 30–34 | 149 (44.3) | 1097 (41.6) | 164 (55.6) | 1082 (40.4) | ||
| ≥35 | 22 (6.5) | 143 (5.4) | 9 (3.1) | 156 (5.8) | ||
| Height, cm | 163.1 ± 5.0 | 163.0 ± 4.7 | 0.879 | 163.1 ± 4.7 | 163.0 ± 4.7 | 0.865 |
| Gestational weeks, weeks | 39.5 ± 1.6 | 39.2 ± 1.7 | 0.007 | 39.4 ± 1.3 | 39.2 ± 1.7 | 0.172 |
| Birth weight, g | 3474.0 ± 454.9 | 3359.0 ± 515.5 | 0.000 | 3455.4 ± 417.2 | 3362.8 ± 518.7 | 0.003 |
| Prepregnancy BMI, kg/m2 | 23.7 ± 3.9 | 22.1 ± 3.2 | 0.000 | 23.9 ± 4.3 | 22.1 ± 3.2 | 0.000 |
| Underweight | 26 (7.7) | 228 (8.6) | 16(5.4) | 238 (8.9) | ||
| Normal weight | 175 (52.1) | 1977 (75) | 171(58.0) | 1981 (74.0) | ||
| Overweight/obese | 135 (40.2) | 432 (16.4) | 108(36.6) | 459 (17.1) | ||
| GWG, kg | 15.3 ± 4.2 | 15.6 ± 4.9 | 0.246 | 14.6 ± 4.2 | 15.7 ± 4.8 | 0.000 |
| Inadequate | 33 (9.8) | 371 (14.1) | 41 (13.9) | 363 (13.6) | ||
| Adequate | 83 (24.7) | 886 (33.6) | 68 (23.1) | 901 (33.6) | ||
| Excessive | 220 (65.5) | 1380 (52.3) | 186 (63.1) | 1414 (52.8) | ||
| Cesarean section | 174/162 (51.8) | 1300/1337 (49.3) | 0.390 | 153/142 (51.9) | 1321/1357 (49.3) | 0.408 |
| PPH | 31/305 (9.2) | 145/2492 (5.5) | 0.006 | 32/263 (10.8) | 144/2534 (5.4) | 0.000 |
| Preterm delivery | 11/325 (3.3) | 212/2425 (8.0) | 0.002 | 6/289 (2.0) | 217/2461 (8.1) | 0.000 |
| PPROM | 4/332 (1.2) | 93/2544 (3.5) | 0.023 | 3/292 (1.0) | 92/2586 (3.6) | 0.025 |
| GDM | 94/242 (28.0) | 598/2039 (22.7) | 0.030 | 87/208 (29.5) | 605/2073 (22.6) | 0.008 |
| GHT | 12/324 (3.6) | 45/2592 (1.7) | 0.019 | 3/292 (1.0) | 54/2624 (2.0) | 0.235 |
| Preeclampsia | 12/324 (3.6) | 78/2559 (3.0) | 0.537 | 4/291 (1.4) | 86/2592 (3.2) | 0.078 |
| SGA | 6/330 (1.8) | 24/2613 (0.9) | 0.130 | 9/286 (3.1) | 21/2657 (0.8) | 0.000 |
| Macrosomia | 43/293 (12.8) | 285/2352 (10.8) | 0.273 | 45/250 (15.3) | 283/2395 (10.6) | 0.015 |
Data presented as n (%) or mean ± standard deviation. BMI, body mass index; GDM, gestational diabetes mellitus; GHT, gestational hypertension; GWG, gestational weight gain; PPH, postpartum hemorrhage; PPROM, preterm premature rupture of membranes; SGA, small for gestational age.