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. 2021 Jan 15;5(1):e001207. doi: 10.1136/bmjpo-2021-001207

Table 1.

Obstetric and neonatal characteristics among non-crying neonates with intact cord versus cord clamped during stimulation

Intact cord during stimulation, n=671 Cord clamped before stimulation, n=1892 P value
Median time to cord clamping (IQR), s 58.0 (34, 71) 25 (18, 31)
Parity
 Nullipara, 1430 376 (56.5%) 1054 (56.0%) 0.892
 Primipara, 714 180 (27.0%) 534 (28.4%) 0.515
 Multipara, 403 110 (16.5%) 293 (15.6%) 0.579
Complication during admission
 No, 2292 617 (92.0%) 1675 (88.8%)
 Yes, 266 54 (8.0%) 212 (11.2%) 0.022
  Antepartum haemorrhage, 5 5 (0.3%) 0 (0.0%) 0.335
  Decreased fetal movements, 21 14 (0.7%) 7 (1.0%) 0.459
  Pre-eclampsia and eclampsia, 49 34 (1.8%) 15 (2.24%) 0.291
  Breech or transverse lie, 75 66 (3.5%) 9 (1.3%) 0.003
  Prolapsed cord, 5 4 (0.2%) 1 (0.1%) 0.998
  Chorioamnionitis, 18 12 (0.6%) 6 (0.9%) 0.59
  Premature rupture of membrane, 43 38 (2.0%) 5 (0.7%) 0.034
  Preterm labour, 87 68 (3.6%) 19 (2.8%) 0.387
  Oligohydramnios, 28 18 (1.0%) 10 (1.5%) 0.279
  Medical complication*, 79 50 (2.6%) 29 (4.3%) 0.037
Meconium-stained fluid
 No, 1876 1354 (71.6%) 522 (77.8%)
 Yes, 687 538 (28.4%) 149 (22.2%) 0.002
Induction of labour
 No, 1957 547 (81.5%) 1410 (74.5%)
 Yes, 606 124 (18.5%) 482 (25.5%) <0.0001
Augmentation of labour
 No, 1600 445 (66.3%) 1155 (61.0%)
 Yes, 963 226 (33.7%) 737 (39.0%) 0.016
Mode of delivery
 Spontaneous, 2260 611 (91.6%) 1649 (87.7%)
 instrumental, 288 56 (8.4%) 232 (12.3%) 0.005
 Gestational age in weeks (SD) 38.4±2.2 38.5±2.3
Preterm (<37 weeks)
 No, 2272 594 (88.5%) 1678 (88.7%)
 Yes, 291 77 (11.5%) 214 (11.3%) 0.944
 Birth weight in weeks (SD) 2784.3±543.7 2807.1±556.6
Low birth weight (<2500 g)
 No, 2083 537 (82.3%) 1546 (82.3%)
 Yes, 463 131 (19.6%) 332 (17.7%) 0.268
Immediate drying
 No, 159 35 (5.2%) 124 (6.6%)
 Yes, 2404 636 (94.8%) 1892 (93.4%) 0.227