Cause | Fr. | GA on admission (weeks) | GA at birth (weeks) | Time to delivery (weeks) | Birth weight (gr) | Apgar score (at 1’) | Apgar score (at 5’) |
In total | 100% (480) | 32.0 [31.8, 32.1] | 35.7 [35.4, 35.9] | 3.7 [3.5, 4.0] | 2367 [2327, 2407] | 8.87 [8.84, 8.91] | 9.73 [9.68, 9.77] |
Cervical dilation | 11.3% (54) | 31.7 [31.3, 32.6] | 37.3 [36.9, 37.8] | 5.4 [4.9, 5.8] | 2754 [2648, 2860] | 8.85 [8.75, 8.94] | 9.64 [9.51, 9.77] |
C. placental abruption | 11.9% (57) | 32.9 [31.0, 32.4] | 31.7 [31.0, 32.4] | 0 | 1855 [1744, 1967] | 8.68 [8.54, 8.82] | 9.42 [9.25, 9.58] |
P. placental abruption | 12.3% (59) | 32.9 [32.2, 33.5] | 36.0 [35.5, 36.5] | 3.1 [2.7, 3.5] | 2379 [2271, 2487] | 9.03 [8.93, 9.13] | 9.76 [9.64, 9.88] |
Placenta previa | 29.2% (140) | 31.8 [31.5, 32.1] | 35.5 [35.2, 35.9] | 3.7 [3.3, 4.0] | 2282 [2227, 2338] | 8.99 [8.96, 9.02] | 9.77 [9.70, 9.84] |
Uterine rupture | 0.4% (2) | 36.5 | 36.5 | 0 | 2645 | 8.50 | 9.50 |
Non-pregnancy | 8.8% (42) | 31.9 [31.5, 32.3] | 36.2 [35.5, 36.8] | 4.3 [3.5, 5.0] | 2317 [2211, 2424] | 8.66 [8.51, 8.81] | 9.90 [9.81, 9.99] |
Unknown etiology | 26.3% 126) | 31.9 [31.6, 32.1] | 36.8 [36.3, 37.1] | 4.8 [4.3, 5.2] | 2532 [2459, 2604] | 8.84 [8.78, 8.91] | 9.79 [9.72, 9.86] |