Table 1

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

Intact cord during stimulation, n=671Cord clamped before stimulation, n=1892P value
Median time to cord clamping (IQR), s58.0 (34, 71)25 (18, 31)
Parity
 Nullipara, 1430376 (56.5%)1054 (56.0%)0.892
 Primipara, 714180 (27.0%)534 (28.4%)0.515
 Multipara, 403110 (16.5%)293 (15.6%)0.579
Complication during admission
 No, 2292617 (92.0%)1675 (88.8%)
 Yes, 26654 (8.0%)212 (11.2%)0.022
  Antepartum haemorrhage, 55 (0.3%)0 (0.0%)0.335
  Decreased fetal movements, 2114 (0.7%)7 (1.0%)0.459
  Pre-eclampsia and eclampsia, 4934 (1.8%)15 (2.24%)0.291
  Breech or transverse lie, 7566 (3.5%)9 (1.3%)0.003
  Prolapsed cord, 54 (0.2%)1 (0.1%)0.998
  Chorioamnionitis, 1812 (0.6%)6 (0.9%)0.59
  Premature rupture of membrane, 4338 (2.0%)5 (0.7%)0.034
  Preterm labour, 8768 (3.6%)19 (2.8%)0.387
  Oligohydramnios, 2818 (1.0%)10 (1.5%)0.279
  Medical complication*, 7950 (2.6%)29 (4.3%)0.037
Meconium-stained fluid
 No, 18761354 (71.6%)522 (77.8%)
 Yes, 687538 (28.4%)149 (22.2%)0.002
Induction of labour
 No, 1957547 (81.5%)1410 (74.5%)
 Yes, 606124 (18.5%)482 (25.5%)<0.0001
Augmentation of labour
 No, 1600445 (66.3%)1155 (61.0%)
 Yes, 963226 (33.7%)737 (39.0%)0.016
Mode of delivery
 Spontaneous, 2260611 (91.6%)1649 (87.7%)
 instrumental, 28856 (8.4%)232 (12.3%)0.005
 Gestational age in weeks (SD)38.4±2.238.5±2.3
Preterm (<37 weeks)
 No, 2272594 (88.5%)1678 (88.7%)
 Yes, 29177 (11.5%)214 (11.3%)0.944
 Birth weight in weeks (SD)2784.3±543.72807.1±556.6
Low birth weight (<2500 g)
 No, 2083537 (82.3%)1546 (82.3%)
 Yes, 463131 (19.6%)332 (17.7%)0.268
Immediate drying
 No, 15935 (5.2%)124 (6.6%)
 Yes, 2404636 (94.8%)1892 (93.4%)0.227