Model 5 (N = 5850) | Model 5R (N = 6048) | |||
---|---|---|---|---|
Coef. | p-value | Coef. | p-value | |
Intercept | −9.0707 | 0.001 | −6.9977 | 0.001 |
Symphysis-fundal height (cm) | 0.2029 | 0.001 | 0.1841 | 0.001 |
Final cervical dilatation | −0.5602 | 0.001 | −0.5594 | 0.001 |
Age | 0.0158 | 0.237 | ||
Maternal height | 0.0066 | 0.478 | ||
BMI: Normal | – | |||
BMI: Underweight | 0.0036 | 0.984 | ||
BMI: Overweight | −0.0120 | 0.934 | ||
BMI: Obese | 0.0574 | 0.732 | ||
Mode of onset of labour: Spontaneous | – | – | ||
Mode of onset of labour: Induced | 0.2226 | 0.198 | 0.2888 | 0.075 |
Parity: Nulliparous | – | – | ||
Parity: Multiparous without previous CS | −1.3044 | 0.001 | −1.1991 | 0.001 |
Parity: Multiparous with CS | 0.9186 | 0.001 | 0.9867 | 0.001 |
Ischial Prominent spines: No | – | – | ||
Ischial Prominent sciatic spines: Yes | 1.2837 | 0.004 | 1.0130 | 0.029 |
Cervix position: Anterior | – | – | ||
Cervix position: Central | −0.0885 | 0.544 | 0.0071 | 0.960 |
Cervix position: Posterior | 0.4972 | 0.008 | 0.4373 | 0.019 |
Gestational age: Term | – | – | ||
Gestational age: Pre-term | −0.4344 | 0.089 | −0.3899 | 0.098 |
Gestational age: Post-term | 0.5000 | 0.109 | 0.4545 | 0.110 |
Final foetal presentation: Anterior cephalic | – | – | ||
Final foetal presentation: transverse cephalic | 0.5579 | 0.361 | 0.2786 | 0.640 |
Final foetal presentation: posterior cephalic | 2.3656 | 0.001 | 2.4717 | 0.001 |
Final foetal presentation: Others | 1.6676 | 0.001 | 1.7075 | 0.001 |
Most extreme MHR: 50–100 | – | |||
Most extreme MHR: 40–49 or 101–110 | 0.1205 | 0.568 | ||
Most extreme MHR: < 40 or > 110 | 0.3007 | 0.323 | ||
Most extreme SBP: 90–139 | – | |||
Most extreme SBP: 80–89 or 140–149 | 0.2456 | 0.190 | ||
Most extreme SBP: 71–79 or 150–159 | 0.1383 | 0.606 | ||
SBP: <=70 or > =160 (Risk 3) | 0.2512 | 0.301 | ||
Highest number of contractions observed (10 min) > =3 | – | – | ||
Highest number of contractions observed (10 min) < 3 | 0.9000 | 0.001 | 1.0098 | 0.001 |
At least one suspected foetal distress: No | – | – | ||
At least one suspected foetal distress: Yes | 2.3763 | 0.001 | 2.5335 | 0.001 |
Foetal movements: At least an absence of foetal movements | – | – | ||
Foetal movements: present throughout intrapartum | −0.3616 | 0.003 | −0.3275 | 0.005 |
Lower foetal station achieved: Above ischial spines | – | – | ||
Lower foetal station achieved: At or below ischial spines | −1.0640 | 0.001 | −0.9810 | 0.001 |
Final amniotic membrane: Intact | – | – | ||
Final amniotic membrane: rotated with meconium | 2.7469 | 0.001 | 2.9515 | 0.001 |
Amniotic membrane: rotated without meconium | 1.1715 | 0.001 | 1.5163 | 0.001 |
Labour pain: No occurrence of moderate to extreme pain | – | – | ||
Labour pain: Some occurrence of moderate to extreme pain | 0.7488 | 0.001 | 0.5317 | 0.001 |
Axillary temperature: No occurrence of abnormal axillary temperature | – | – | ||
Axillary temperature: Some occurrence of abnormal axillary temperature (< 36 or > 37.4) | 0.4553 | 0.005 | 0.1881 | 0.240 |
Highest Moulding: None | – | – | ||
Highest Moulding: 1° degree | 0.4672 | 0.018 | 0.5717 | 0.002 |
Highest Moulding: 2° degree | 1.5347 | 0.001 | 1.4396 | 0.001 |
Highest Moulding: 3° degree | 5.5318 | 0.001 | 7.2959 | 0.001 |
Most severe level of caput succedaneum: None | – | – | ||
Most severe level of caput succedaneum: Mild | 1.4269 | 0.001 | 1.2494 | 0.001 |
Most severe level of caput succedaneum: Moderate/Severe | 3.1532 | 0.001 | 2.9695 | 0.001 |