Table 3.
Maternal and Offspring Factors | Spontaneous Vaginal Birth | Vaginal Birth Operative | Planned CS | Emergency CS | p-Value |
---|---|---|---|---|---|
Mean (SD) | Mean (SD) | Mean (SD) | Mean (SD) | ||
Maternal Factors | |||||
Age (years) | 27.9 (5.2) bcd | 29.2 (5.3) a | 30.0 (5.6) a | 29.6 (5.7) a | 0.001 |
Body height (cm) | 166.1 (6.3) d | 165.2 (6.2) | 166.5 (6.2) d | 164.6 (5.9) ac | 0.001 |
PPW (kg) | 63.5 (12.8) d | 64.2 (14.5) | 64.9 (13.3) | 66.6 (16.1) a | 0.001 |
PPBMI (kg/m2) | 23.02 (4.37) d | 23.44 (4.84) d | 23.37 (4.51) d | 24.52 (5.41) abc | 0.001 |
EPW (kg) | 77.9 (13.4) d | 78.8 (14.2) d | 79.9 (13.7) | 82.2 (16.2) a,b | 0.001 |
GWG (kg) | 14.5 (5.6) d | 14.7 (6.7) | 15.2 (5.8) | 15.4 (5.9) a | 0.042 |
Offspring Factors | |||||
Birth weight (g) | 3381.4 (414.8) cd | 3440.4 (434.6) c | 3238.4 (416.1) abd | 3445.3 (496.4) ac | 0.001 |
Birth length (cm) | 50.7 (1.9) cd | 50.9 (2.2) c | 50.2 (1.8) abd | 51.1 (2.3) ac | 0.001 |
HC (cm) | 34.1 (1.3) bcd | 34.4 (1.4) bc | 34.7 (1.3) ab | 34.6 (1.3) a | 0.001 |
Apgar 1 min | 9.3 (0.9) bcd | 8.5 (1.4) ac | 8.9 (1.0) abd | 8.3 (1.9) ac | 0.001 |
Apgar 5 min | 9.9 (0.6) bcd | 9.5 (0.9) ac | 9.7 (0.6) abd | 9.4 (1.2) ac | 0.001 |
Apgar 10 min | 9.9 (0.5) bd | 9.8 (0.8) ac | 9.9 (0.3) bd | 9.8 (0.9) ac | 0.002 |
Legend: PPW = prepregnancy weight; EPW = end of pregnancy weight; PPBMI = prepregnancy body mass index; GWG = gestational weight gain; HC = head circumference. a = significantly different from spontaneous vaginal birth; b = significantly different from vaginal birth operative; c = significantly different from planned CS, d = significantly different from emergency CS.