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Table 3 Effect of implementation of MOREOB on study outcomesa, Ontario, 2002–2014

From: Effect of implementation of the MOREOB program on adverse maternal and neonatal birth outcomes in Ontario, Canada: a retrospective cohort study

Outcome Primary analysis: Does not account for between-hospital heterogeneity Secondary analysis: Accounts for between-hospital heterogeneity
WAOS, mean change (95% CI) 0.15 (−0.36 to 0.67) 0.16 (−0.41 to 0.74)
mAOI, OR (95% CI) 1.11 (1.06 to 1.17)** 1.09 (1.04 to 1.15)**
Maternal components
 Maternal ICU admission 0.97 (0.75 to 1.25) 0.97 (0.75 to 1.25)
 Unanticipated operative procedure 1.21 (1.05 to 1.39)** 1.26 (1.06 to 1.50)**
 Blood transfusion 0.83 (0.69 to 1.00) 0.83 (0.69 to 1.00)
 4th degree tear 1.36 (1.11 to 1.65)** 1.36 (1.11 to 1.65)**
Neonatal components
 Neonatal death 0.97 (0.84 to 1.11) 0.84 (0.71 to 1.00)
 Birth trauma 0.91 (0.75 to 1.10) 0.90 (0.75 to 1.10)
 NICU admission 1.24 (1.17 to 1.32)** 1.13 (1.06 to 1.21)**
  1. AOI Adverse Outcome Index, ICU Intensive Care Unit, MOREOB Managing Obstetrical Risk Efficiently, NICU Neonatal Intensive Care Unit, WAOS Weighted Adverse Outcome Score
  2. aAll analyses adjusted for calendar time, hospital annual birth volume, hospital level of care, and maternal comorbidity index; calendar time was modelled using a restricted cubic spline function with five knots
  3. **p < 0.05