Table 1 The bivariable associations between infant or unit characteristic and the dosing-birth weights percent difference.

From: Factors influencing the determination of dosing weight in the neonatal intensive care unit (NICU)

Infant or Unit Characteristic

Percent difference* (p-value)

Birth weight (kg)

-0.4 (0.607)

Small for gestational age

0 vs. 0 (0.5042)

Patent ductus arteriosus

0 vs. 0 (0.5903)

Necrotizing enterocolitis or spontaneous intestinal perforation

0 vs. 0 (1.000)

Intubated on day 28

0 vs. 0 (0.6271)

Blood stream infection

0 vs. 0 (0.7535)

Highest creatinine in mg/dL

0.18 (0.846)

Lowest sodium in mEq/L

-0.00 (0.917)

Daily fluid intake in 10mL/kg/day

-0.03 (0.654)

Daily urine output in mL/kg/hour

0.1 (0.489)

Maternal steroids

0 vs. 0 (0.3906)

NSAIDs

0 vs. 0 (0.6822)

Caffeine

0 vs. 0 (0.3715)

Clinician team (nurse practitioner vs. resident)

0 vs. 0 (0.9082)

  1. *Ordinary Least Square regression reported as beta coefficient (percent difference) and p-value; Wilcoxon Rank Sum test reported as median without versus with characteristic and p-value.