Table 3 Univariate and multivariate logistical models of predictor risks of episiotomy in Propensity-matched cohort
From: Effects of combined spinal epidural labor analgesia on episiotomy: a retrospective cohort study
With episiotomy n (%) | Univariate analysis OR* (95% CI) | Multivariate analysis OR (95% CI) | |
|---|---|---|---|
CSEA | 1.150(1.055–1.254) | 1.080(0.988–1.180) | |
Yes | 1838 (44.7) | ||
No | 1953 (47.4) | ||
Maternal age at birth(years) | 1.079(1.063–1.096) | 1.081(1.064–1.098) | |
With episiotomy | 28.2 ± 2.9 | ||
Without episiotomy | 27.6 ± 2.8 | ||
Gestational age (weeks) | 1.108(1.063–1.155) | 1.056(1.011–1.103) | |
With episiotomy | 39.7 ± 1.0 | ||
Without episiotomy | 39.6 ± 1.0 | ||
Prolonged second stage of labor | 2.098(1.686–2.609) | 1.765(1.411–2.210) | |
Yes | 232 (63.7) | ||
No | 3587 (45.6) | ||
Infant birthweight (g) | 1.001(1.001–1.001) | 1.001(1.001–1.001) | |
With episiotomy | 3346.0 ± 356.6 | ||
Without episiotomy | 3257.0 ± 334.2 | ||