Table 3.
Crude and adjusted relative risks of the composite neonatal morbidity and mortality (CNMM) among selected growth phenotypes by BNRN and IG21 (n = 1172).
| Growth phenotype |
Univariate |
Multivariatea |
||
|---|---|---|---|---|
| RR-BNRN (95%CI) | RR-IG21(95%CI) | aRR-BNRN (95%CI) | aRR-IG21(95%CI) | |
| Weight-for-GA | ||||
| < 3rd centile (SGA) | 1.55 (1.32; 1.83) | 1.59 (1.45; 1.76) | 1,45 (0,92; 2,31) | 1,60 (1,27; 2,02) |
| < 10th centile (SGA) | 1.63 (1.49; 1.79) | 1.60 (1.46; 1.75) | 1,62 (1,29; 2,03) | 1,64 (1,34; 1,99) |
| > 97th centile (LGA) | 0.93 (0.68; 1.29) | 1.10 (0.75; 1.62) | 0,90 (0,55; 1,47) | 1,05 (0,55; 1,99) |
| Length-for-GA | ||||
| < 3rd centile (stunted) | 1.68 (1.50; 1.90) | 1.60 (1.45; 176) | 1,65 (1,08; 2,51) | 1.58 (1.28; 1.96) |
| W/L-for-GA | ||||
| < 3rd centile | 1.70 (1.52; 1.90) | 1.40 (0.98; 1.98) | 1,63 (1,09; 2,43) | 1,32 (0,62; 2,80) |
| BMI-for-GA | ||||
| < 3rd centile (wasted) | 1.46 (1.23; 1.73) | N/A | 1,48 (1,02; 2,17) | N/A |
| PI-for-GA | ||||
| < 3rd centile | 1.55 (1.32; 1.83) | N/A | 1,55 (1,02; 2,34) | N/A |
BNRN, Brazilian Neonatal Research Network; IG21, Intergrowth 21st; RR, crude relative risk; CI, confidence interval; aRR, adjusted relative risk; GA, gestational age; SGA, small for gestational age; LGA, large for gestational age; W/L, weight-to-length ratio (kg/m); BMI, body-mass index (kg/m2); PI, ponderal index (kg/m3); N/A, not available.
a
The aRR was adjusted for maternal variables (skin color, education, hypertension, diabetes, smoking, drinking alcohol, and delivery type) and newborn variables (Apgar 5’ < 7).