Risk Factors for the Development of Refeeding Syndrome-Like Hypophosphatemia in Very Low Birth Weight Infants

Table 4

Results of the logistic regression analysis for determining the potential risk factors of hypophosphatemia in very low birth weight infants.

Predictor	Univariate analysis			Multivariate analysis
	Unadjusted OR	95% CI	value	Adjusted OR	95% CI	value
Initial model
Birth weight	1.00	0.999–1.00	0.201	1.00	0.999–1.00	0.228
z score of birth weight	1.60	1.04–2.47	0.034	1.39	0.853–2.25	0.187
PIH	0.27	0.0512–1.38	0.115	0.62	0.081–4.69	0.641
UA-RI	7.72E−04	1.14E−06–0.523	0.031	0.01	8.82E−06–17.60	0.236
Amino acids	0.65	0.144–2.92	0.573	0.96	0.155–5.88	0.961
Final model
UA-RI				7.72E−04	0.000–0.52	0.031

Significant associations () are indicated in bold font. CI: confidence interval; OR: odds ratio; PIH: pregnancy-induced hypertension; UA-RI: umbilical artery resistance index.