Table 3 Associations of First-Trimester CRL With Birth Outcomes (n = 15 524)
From: Correlation between crown-rump length in the first trimester of pregnancy and neonatal outcomes
Neonatal Outcomes Total (N = 15,524) | ||||||
|---|---|---|---|---|---|---|
| Â | Â | Â | Univariable analysis | Multivariable analysis | ||
|  | Mean ± SD or N (%) | Mean difference (SD)* | Effect size per SD or Adjusted RR* (95% CI) | P Value | Effect size per SD or Adjusted RR* (95% CI) | P Value |
Birth length (cm) | 49.9 ± 1.3 | - | 0.08 ± 0.01 |  < .001 | 0.15 ± 0.01 |  < .001 |
Birth weight (g) | 3342 ± 438 | - | 32.78 ± 2.51 |  < .001 | 54.9 ± 2.9 |  < .001 |
SGA | 562 (3.6) | -0.300 (0.043) | 0.748 (0.687–0.814) |  < .001 | 0.733 (0.673–0.800) |  < .001 |
LGA | 2146 (13.8) | 0.209 (0.023) | 1.196 (1.143–1.251) |  < .001 | 1.241 (1.184–1.301) | 0.012 |
Preterm birtha | 819 (5.3) | 0.101 (.036) | 1.099 (1.025–1.179) | 0.008 | 1.082 (1.008–1.162) | 0.029 |
Admission to NICU | 1778 (11.5) | -0.791 (.252) | 0.933 (0.888–0.979) | 0.005 | 0.928 (0.883–0.976) | 0.003 |
Admission to NICUb | - | - | - | - | 0.934 (0.889–0.982) | 0.008 |