Table 3 Logistic regression of abnormal umbilical artery Doppler studies and small for gestational age
From: Significance of abnormal umbilical artery Doppler studies in normally grown fetuses
Unadjusted odds ratio (95% CI) | P value | Adjusted odds ratio (95% CI)a | P value | |
|---|---|---|---|---|
Abnormal UADS | 2.35 (1.48–3.72) | < 0.001 | 2.22 (1.38–3.58) | < 0.05 |
One abnormal parameter | 1.68 (.76–3.69) | NS | 1.47 (0.66–3.30) | NS |
Two abnormal parameters | 2.09 (.67–6.52) | NS | 2.02 (0.63–6.50) | NS |
Three abnormal parameters | 2.99 (1.57–5.68) | < 0.05 | 3.01 (1.55–5.86) | < 0.05 |
Abnormal S/D | 2.99 (1.72–5.21) | < 0.001 | 2.99 (1.68–5.31) | < 0.001 |
Abnormal PI | 2.38 (1.42–3.97) | < 0.05 | 2.22 (1.31–3.77) | < 0.05 |
Abnormal RI | 2.46 (1.41–4.28) | < 0.05 | 2.46 (1.39–4.36) | < 0.05 |