Table 3. Median cervical dilatation rate to the full dilatation (cm/h) for overall and according to type of breech presentation and parity.
Results are expressed as median (IQR).
Cervical dilatation (cm) | Overall (n = 349) | Complete breech (n = 117) | Frank breech (n = 123) | p | Multiparous (n = 212) | Nulliparous (n = 137) | p |
---|---|---|---|---|---|---|---|
3 to 10 | 1.65 [1.27, 2.59] n = 179 | 1.56 [1.21, 2.57], n = 52 | 1.75 [1.29, 2.63], n = 127 | 0.482 | 1.73 [1.33, 2.73] n = 100 | 1.62 [1.17, 2.33] n = 79 | 0.256 |
4 to 10 | 1.80 [1.20, 2.67 n = 147 | 1.71 [1.20, 2.40], n = 50 | 2.00 [1.26, 2.67], n = 97 | 0.257 | 2.00 [1.27, 3.00] n = 87 | 1.48 [1.13, 2.22] n = 60 | 0.053 |
5 to 10 | 1.67 [1.25, 2.61] n = 183 | 2.00 [1.25, 3.10], n = 67 | 1.67 [1.18, 2.50], n = 116 | 0.316 | 2.00 [1.31, 3.08] n = 110 | 1.54 [1.11, 2.22] n = 73 | 0.045 |
6 to 10 | 1.60 [1.11, 2.78] n = 142 | 1.50 [1.23, 3.39], n = 54 | 1.75 [1.00, 2.38], n = 88 | 0.386 | 1.70 [1.13, 3.43] n = 80 | 1.50 [1.10, 2.00] n = 62 | 0.210 |
7 to 10 | 1.50 [1.00, 2.94] n = 138 | 1.50 [1.15, 2.40], n = 44 | 1.50 [1.00, 3.00], n = 94 | 0.716 | 1.50 [1.00, 2.40] n = 82 | 1.50 [1.00, 3.00] n = 56 | 0.622 |
8 to 10 | 1.39 [0.98, 2.67] n = 160 | 1.92 [1.00, 3.57], n = 52 | 1.33 [0.91, 2.22], n = 108 | 0.045 | 1.60 [1.00, 2.67] n = 99 | 1.33 [0.92, 2.03] n = 61 | 0.445 |
9 to 10 | [0.86, 1.93] n = 162 | 1.05 [1.00, 2.96], n = 52 | 1.00 [0.86, 1.33], n = 110 | 0.017 | 1.00 [0.92, 2.00] n = 99 | [0.86, 1.33] n = 63 | 0.167 |