Table 4 Risk ratios of ICE score tertiles and adverse postnatal outcomes for <37 week infants.

From: Structural racism is associated with adverse postnatal outcomes among Black preterm infants

 

Model 1

Model 2

Model 3

Model 4

Infant <7 day mortality

 Tertile 1

0.99 (0.75, 1.30)

0.97 (0.74, 1.29)

0.95 (0.55, 1.65)

1.01 (0.55, 1.83)

 Tertile 2

1.14 (0.87, 1.50)

1.14 (0.87, 1.50)

1.35 (0.80, 2.26)

1.43 (0.82, 2.47)

 Tertile 3

Reference

Reference

Reference

Reference

Infant before discharge mortality

 Tertile 1

1.17 (0.93, 1.48)

1.16 (0.92, 1.47)

1.09 (0.69, 1.73)

1.29 (0.78, 2.13)

 Tertile 2

1.21 (0.96, 1.53)

1.21 (0.96, 1.54)

1.30 (0.84, 2.02)

1.46 (0.90, 2.37)

 Tertile 3

Reference

Reference

Reference

Reference

Infant > /=2 acute care visits

 Tertile 1

1.27 (1.18, 1.36)

1.27 (1.18, 1.36)

1.24 (1.08, 1.42)

1.12 (0.96, 1.29)

 Tertile 2

1.21 (1.12, 1.30)

1.21 (1.12, 1.30)

1.18 (1.02, 1.35)

1.11 (0.96, 1.28)

 Tertile 3

Reference

Reference

Reference

Reference

Infant readmission

 Tertile 1

1.10 (1.01, 1.20)

1.09 (1.00, 1.19)

1.21 (1.02, 1.43)

1.15 (0.96, 1.38)

 Tertile 2

1.11 (1.02, 1.20)

1.10 (1.01, 1.20)

1.11 (0.94, 1.31)

1.09 (0.91, 1.31)

 Tertile 3

Reference

Reference

Reference

Reference

Infant after discharge mortality

 Tertile 1

1.92 (1.17, 3.14)

1.91 (1.16, 3.11)

4.09 (1.15, 14.5)

a

 Tertile 2

1.88 (1.14, 3.08)

1.88 (1.14, 3.08)

2.67 (0.70, 10.1)

a

 Tertile 3

Reference

Reference

Reference

Reference

  1. Bold typeface indicates statistical significance p < 0.05.
  2. Model 1: Unadjusted.
  3. Model 2: Adjusted for gestational age, growth (SGA, LGA), sex.
  4. Model 3: Additionally adjusted for birthing person medical factors: age, BMI, smoking, drug/alcohol use, hypertension, diabetes, and prenatal care.
  5. Model 4: Additionally adjusted for birthing person education, insurance status, and WIC use.
  6. aSample size too small to analyze.