Prediction of fetal acidemia in placental abruption

Table 2 Results of multiple regression analysis affecting umbilical arterial pH

Potential predictors	Partial regression coefficient	95% CI	p
Bradycardia	−0.256	−0.302 – -0.210	<0.0001
Persistent late decelerations	−0.133	−0.186 - -0.08	<0.0001
Gestational week at delivery	0.006	−0.0002 – 0.011	0.059
Abnormal ultrasonographic findings	−0.054	−0.099 – -0.009	0.019
Abdominal pain	−0.047	−0.089 – -0.006	0.026
Vaginal bleeding	−0.021	−0.061 – 0.02	0.318

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