Table 1.
Baseline characteristics of recruited patients
| All | TNC < 150 × 107 | TNC ≥ 150 × 107 | n | p value | |
|---|---|---|---|---|---|
| n | 594 | 480 | 114 | ||
|
TNC × 107 |
95.8 [8.20; 373] | 83.8 [8.20; 150] | 182 [150; 373] | 594 | |
| Paritiy | 594 | 0.065 | |||
| 0 | 336 (56.6%) | 259 (54.0%) | 77 (67.5%) | ||
| 1 | 192 (32.3%) | 163 (34.0%) | 29 (25.4%) | ||
| 2 | 51 (8.6%) | 44 (9.2%) | 7 (6.1%) | ||
| 3 | 15 (2.5%) | 14 (2.9%) | 1 (0.9%) | ||
| Maternal weight (kg) | 77.0 [47.0; 138] | 76.0 [47.0; 138] | 78.2 [55.0; 138] | 565 | 0.101 |
| Maternal height (cm) | 167 [103; 186] | 167 [103; 185] | 168 [152; 186] | 572 | 0.464 |
| Estimated fetal weight (g) | 3400 [2230; 4500] | 3360 [2230; 4500] | 3500 [2700; 4300] | 546 | < 0.001 |
| Abdominal circumference (cm) | 34.0 [27.0; 48.4] | 33.9 [27.0; 39.5] | 34.5 [30.1; 48.4] | 490 | < 0.001 |
| Head circumference (cm) | 33.3 [28.0; 38.0] | 33.3 [28.0; 37.0] | 33.1 [31.0; 38.0] | 465 | 0.588 |
| Femur lenght (cm) | 7.30 [4.00; 8.40] | 7.30 [4.00; 8.40] | 7.32 [6.10; 8.30] | 489 | 0.03 |
| Diameter of umbilical vein (mm) | 8.70 [5.00; 15.9] | 8.70 [5.00; 15.9] | 8.80 [6.20; 12.7] | 316 | 0.387 |
| Pregnancy week (days) | 280 [255; 296] | 280 [255; 296] | 282 [265; 293] | 594 | 0.007 |
| Fetal sex | 594 | 0.283 | |||
| Male | 316 (53.2%) | 261 (54.4%) | 55 (48.2%) | ||
| Female | 278 (46.8%) | 219 (45.6%) | 59 (51.8%) | ||
| Planned mode of delivery | 594 | < 0.001 | |||
| Trial of labor | 532 (89.6%) | 426 (80.1%) | 106 (19.9%) | ||
| Elective CS | 62 (10.4%) | 54 (11.2%) | 8 (7.02%) | ||
| Weight of collection bag (g) | 122 [34.5; 234] | 118 [34.5; 190] | 153 [118; 234] | 594 | < 0.001 |