Table 1.
Univariate analysis for neonatal morbidity in nulliparous women.
| KERRYPNX | pH (n = 1554) (Missing = 164) |
5-min Apgar Score (n = 1718) |
Advanced Neonatal Resuscitation (n = 1718) |
Composite Neonatal Morbidity (n = 1718) |
||||
|---|---|---|---|---|---|---|---|---|
| Variables | <7.10 | ≥7.10 | <7 | ≥7 | Yes | No | Yes | No |
| Neonatal birth weight (g) | ||||||||
| 2500–3999 g | 31 (2.1) | 1412 (97.9) | 5 (0.3) | 1593 (99.7) | 54 (3.4) | 1544 (96.6) | 81 (5.1) | 1517 (94.9) |
| <2500 g | 1 (1.4) | 69 (98.6) | 1 (1.3) | 76 (98.7) | 3 (3.9) | 74 (96.1) | 3 (3.9) | 74 (96.1) |
| >4000 g | 1 (2.4) | 40 (97.6) | 0 (0.0) | 43 (100.0) | 0 (0.0) | 43 (100.0) | 1 (2.3) | 42 (97.7) |
| p Value | 0.91 | 0.33 | 0.45 | 0.65 | ||||
| Labour Induction | ||||||||
| No | 23 (2.1) | 1087 (97.9) | 4 (0.3) | 1230 (99.7) | 34 (2.8) | 1200 (97.2) | 54 (4.4) | 1180 (95.6) |
| Yes | 10 (2.3) | 434 (97.9) | 2 (0.4) | 482 (99.6) | 23 (4.8) | 461 (95.2) | 31 (6.4) | 453 (93.6) |
| p Value | 0.82 | 0.78 | 0.04 | 0.08 | ||||
| Gestational Age (weeks) | ||||||||
| <37 | 1 (1.7) | 58 (98.3) | 1 (1.6) | 62 (98.4) | 3 (4.8) | 60 (95.2) | 3 (4.8) | 60 (95.2) |
| 37–41 | 25 (1.9) | 1283 (98.2) | 4 (0.3) | 1445 (99.7) | 45 (3.1) | 1404 (96.9) | 67 (4.6) | 1382 (95.4) |
| >41 | 7 (3.7) | 180 (96.3) | 1 (0.5) | 205 (99.5) | 9 (4.4) | 197 (95.6) | 15 (7.3) | 191 (92.7) |
| p Value | 0.26 | 0.21 | 0.51 | 0.26 | ||||
| Duration First Stage of Labour | ||||||||
| Until 3 h | 7 (1.7) | 402 (98.3) | 1 (0.2) | 454 (99.8) | 10 (2.2) | 445 (97.8) | 15 (3.3) | 440 (96.7) |
| 3–6 h | 14 (2.2) | 614 (97.8) | 2 (0.3) | 704 (99.7) | 14 (2.0) | 692 (98.0) | 27 (3.8) | 679 (96.2) |
| 6–9 h | 8 (2.3) | 338 (97.7) | 2 (0.5) | 364 (99.5) | 19 (5.2) | 347 (94.8) | 26 (7.1) | 340 (92.9) |
| >9 h | 4 (2.3) | 167 (97.7) | 1 (0.5) | 190 (99.5) | 14 (7.3) | 177 (92.7) | 17 (8.9) | 174 (91.1) |
| p Value | 0.93 | 0.83 | <0.001 | 0.002 | ||||
| Duration Second Stage of Labour | ||||||||
| Until 1 h | 9 (1.7) | 532 (8.3) | 2 (0.3) | 601 (99.7) | 15 (2.5) | 588 (97.5) | 24 (4.0) | 579 (96.0) |
| 1–2 h | 12 (2.8) | 419 (97.2) | 2 (0.4) | 469 (99.6) | 19 (4.0) | 452 (96.0) | 27 (5.7) | 444 (94.3) |
| 2–3 h | 7 (2.3) | 294 (97.7) | 1 (0.3) | 339 (99.7) | 12 (3.5) | 328 (96.5) | 19 (5.6) | 321 (94.4) |
| ≥3 h | 5 (1.8) | 276 (98.2) | 1 (0.3) | 303 (99.7) | 11 (3.6) | 293 (96.4) | 15 (4.9) | 289 (95.1) |
| p Value | 0.64 | 0.99 | 0.54 | 0.55 | ||||
| Epidural Analgesia | ||||||||
| No | 2 (1.9) | 106 (98.1) | 0 (0.0) | 121 (100.0) | 1 (0.8) | 120 (99.2) | 3 (2.5) | 118 (97.5) |
| Yes | 31 (2.1) | 1415 (97.9) | 6 (0.4) | 1591 (99.6) | 56 (3.5) | 1541 (96.5) | 82 (5.1) | 1515 (94.9) |
| p Value | 0.84 | 0.50 | 0.11 | 0.19 | ||||
| Mode of birth | ||||||||
| Normal birth | 22 (1.7) | 1298 (98.3) | 4 (0.3) | 1463 (99.7) | 41 (2.8) | 1426 (97.2) | 60 (4.1) | 1407 (95.9) |
| Instrumental birth | 11 (4.7) | 223 (95.3) | 2 (0.8) | 249 (99.2) | 16 (6.4) | 235 (93.6) | 25 (10.0) | 226 (90.0) |
| p Value | 0.003 | 0.19 | 0.003 | <0.001 | ||||
| Maternal age (years) | ||||||||
| ≤35 | 26 (1.9) | 1342 (98.1) | 5 (0.3) | 1510 (99.7) | 47 (3.1) | 1468 (96.9) | 70 (4.6) | 1445 (95.4) |
| >35 | 7 (3.8) | 179 (96.2) | 1 (0.5) | 202 (99.5) | 10 (4.9) | 193 (95.1) | 15 (7.4) | 188 (92.6) |
| p Value | 0.09 | 0.71 | 0.17 | 0.09 | ||||
Bold: Significant results are highlighted.