Logistic regression | Univariate | Multivariable | |||||||
---|---|---|---|---|---|---|---|---|---|
Factors | B | S.E | Crude OR 95% CI | p-value | B | S.E | Adjusted OR 95% CI | p-value | |
Maternal age (years) | 0.021 | 0.021 | 1.021 0.980–1.063 | 0.369 | - | ||||
Number of CS scar (times) |  ≥ 2 | 0.282 | 0.214 | 1.326 0.872–2.017 | 0.188 | - | |||
 < 2 | Ref | ||||||||
Parity (times) |  ≥ 2 | 0.178 | 0.203 | 1.195 0.802–1.779 | 0.381 | - | |||
 < 2 | Ref | ||||||||
Pre-pregnancy BMI (kg/m2) | -0.032 | 0.037 | 0.969 0.901–1.042 | 0.393 | - | ||||
Surgical method | MOSCUS | 0.079 | 0.242 | 1.082 0.674–1.737 | 0.745 | - | |||
CS hysterectomy | Ref | ||||||||
Placental location | Anterior | 0.141 | 0.203 | 1.152 0.774–1.714 | 0.487 | - | |||
Others | Ref | ||||||||
Hb at surgery (g/dL) | 0.184 | 0.078 | 1.202 1.032–1.399 | 0.018 | 0.031 | 0.093 | 1.031 0.860–1.238 | 0.739 | |
Labor symptoms at admission | Vaginal bleeding/uterine contraction | 0.057 | 0.206 | 1.784 1.191–2.673 | 0.005 | 0.148 | 0.239 | 1.159 0.725–1.853 | 0.537 |
Asymptomatic | Ref | Ref | |||||||
Mode of surgery | Emergency | 0.776 | 0.274 | 2.173 1.271–3.714 | 0.005 | 0.28 | 0.359 | 1.329 0.658–2.685 | 0.428 |
Planned | Ref | Ref | |||||||
Type of PASDs | Percreta | 0.518 | 0.204 | 1.679 1.125–2.507 | 0.011 | 0.394 | 0.234 | 1.484 0.939–2.344 | 0.0911 |
Accreta-Increta | Ref | Ref | |||||||
Time duration from skin incision to fetal delivery (min) | -0.022 | 0.007 | 0.978 0.965–0.992 | 0.002 | -0.023 | 0.008 | 0.978 0.962–0.993 | 0.006 | |
Gestational age (weeks) | 0.729 | 0.090 | 2.073 1.738–2.472 |  < 0.0001 | 0.684 | 0.109 | 1.983 1.600–2.456 |  < 0.0001 | |
Newborn weight (gram) | 0.002 | 0.0001 | 1.002 1.001–1.002 |  < 0.0001 | 0.0001 | 0.0001 | 1.000 1.000–1.001 | 0.495 |