Table 1: Demographic and current delivery characteristics of the study groups Table 1: Demographic and current delivery characteristics of the study groups Table 1: Demographic and current delivery characteristics of the study groups Table 1: Demographic and current delivery characteristics of the study groups
TOLAC following 2 CD N= 485 Elective planned repeated CD N= 2234
p value
Maternal Age (Mean±SD) 34.44±4.32 33.49±5.11 <0.01
Gravidity (Median, IQR) 7 (6-10) 4 (3-6) <0.01
Parity (Median, IQR) 5 (4-7) 3 (3-5) <0.01
Previous miscarriage n (%) 228 (47.0%) 987 (44.2%) 0.26
Fertility treatments n (%) 5 (1.0%) 126 (5.6%) <0.01
Diabetes n (%)* 30 (6.2%) 264 (11.8%) <0.01
Hypertensive disorders of pregnancy n (%)** 9 (1.9%) 111 (4.9%) <0.01
Multifetal gestation n (%) 4 (0.8%) 24 (1.1%) 0.62
BMI (kg/m2) (Mean±SD)*** 29.58±4.76 31.24±5.50 0<0.01
Epidural analgesia n (%) 235 (48.5%) NA NA
Intrapartum fever n (%) 1 (0.2%) NA NA
Episiotomy n (%) 7 (1.4%) NA NA
TOLAC – Trail of labor after cesarean, CD – cesarean delivery, SD – standard deviation, IQR – interquartile range, NA – not available TOLAC – Trail of labor after cesarean, CD – cesarean delivery, SD – standard deviation, IQR – interquartile range, NA – not available TOLAC – Trail of labor after cesarean, CD – cesarean delivery, SD – standard deviation, IQR – interquartile range, NA – not available TOLAC – Trail of labor after cesarean, CD – cesarean delivery, SD – standard deviation, IQR – interquartile range, NA – not available
*(pre gestational + gestational) **Hypertensive disorders of pregnancy, a composite of: gestational hypertension, preeclampsia and eclampsia. *** Due to missing data N=71 in TOLAC group and N=767 in Elective CD group *(pre gestational + gestational) **Hypertensive disorders of pregnancy, a composite of: gestational hypertension, preeclampsia and eclampsia. *** Due to missing data N=71 in TOLAC group and N=767 in Elective CD group *(pre gestational + gestational) **Hypertensive disorders of pregnancy, a composite of: gestational hypertension, preeclampsia and eclampsia. *** Due to missing data N=71 in TOLAC group and N=767 in Elective CD group *(pre gestational + gestational) **Hypertensive disorders of pregnancy, a composite of: gestational hypertension, preeclampsia and eclampsia. *** Due to missing data N=71 in TOLAC group and N=767 in Elective CD group