Table 5.

Unadjusted and adjusted logistic regression analysis for outcome PPH secondary to uterine atony

Predictor	Denom/Numerator of OR	Unadjusted OR (95% CI) p-value	Adjusted OR (95% CI) p-value
Oxytocin AUC	5000 mU increase	1.47 (1.17, 1.93) <0.001	1.58 (1.05, 2.57) 0.026
Race	Hispanic/Caucasian	5.25 (1.69, 16.39) 0.005	1.36 (0.41, 5.59) 0.540
BMI	1-unit increase	0.94 (0.88, 1.01) 0.11	0.97 (0.89, 1.04) 0.449
Admission Hematocrit	1-unit increase	0.86 (0.77, 0.95) 0.004	0.05 (0.002, 0.93) 0.044
Induction status	Yes/No	2.17 (0.95, 5.06) 0.063	1.16 (0.34, 3.78) 0.803
Preeclampsia	Yes/No	4.90 (1.66, 14.43) <0.001	*
Magnesium therapy	Yes/No	3.43 (1.14, 10.34) <0.001	1.17 (0.27, 5.34) 0.832
Chorioamnionitis	Yes/No	2.10 (0.93, 10.50) 0.30	4.38 (0.42, 58.5) 0.217

^*Not included in adjusted analysis since preeclampsia and magnesium therapy are dependent on each other