Dependent variables | Covariates (Model 1) | Covariates (Model 2) | ||||||
---|---|---|---|---|---|---|---|---|
hs-PDA | Gender | GA ≤ 28 weeks | Antenatal steroidsa | hs-PDA | Gender | BW ≤ 1000 g | Antenatal steroidsa | |
Prolonged Mechanical Ventilation | ||||||||
 OR (95%CI) | 2.567 (1.063 to 6.202) * | 1.498 (0.650 to 3.454) | 6.471 (2.385 to 17.561) * | 1.171 (0.474 to 2.892) | 2.335 (0.953 to 5.721) | 1.411 (0.603 to 3.305) | 7.441 (2.919 to 18.969) * | 1.094 (0.440 to 2.720) |
Bronchopulmonary Dysplasia | ||||||||
 OR (95%CI) | 4.358 (1.386 to 13.702) * | 1.744 (0.594 to 5.117) | 3.121 (0.951 to 10.241) | 10.698 (1.350 to 84.789 * | 2.188 (0.661 to 7.240) | 1.646 (0.538 to 5.037) | 13.270 (3.235 to 54.441) * | 9.937 (1.240 to 79.634) * |
Intraventricular Hemorrhage | ||||||||
 OR (95%CI) | 3.184 (1.170 to 8.666) * | 1.223 (0.488 to 3.065) | 7.182 (2.219 to 23.244) * | 0.518 (0.204 to 1.316) | 3.850 (1.427 to 10.390) * | 1.138 (0.457 to 2.834) | 4.214 (1.591 to 11.162) * | 0.498 (0.197 to 1.258) |
Retinopathy of Prematurity | ||||||||
 OR (95%CI) | 4.083 (1.339 to 12.447) * | 1.028 (0.387 to 2.729) | 12.174 (2.621 to 56.552) * | 1.077 (0.379 to 3.057) | 4.594 (1.496 to 14.102) * | 0.927 (0.349 to 2.463) | 6.178 (2.016 to 18.936) * | 0.977 (0.347 to 2.749) |
Hypotension | ||||||||
 OR (95%CI) | 4.834 (2.047 to 11.418) * | 0.793 (0.357 to 1.760) | 7.563 (2.874 to 19.899) * | 1.455 (0.607 to 3.490) | 5.723 (2.446 to 13.393) * | 0.732 (0.334 to 1.604) | 3.798 (1.676 to 8.605) * | 1.373 (0.589 to 3.204) |
Morbidity° | ||||||||
 OR (95%CI) | 4.058 (2.145 to 7.677) * | 1.072 (0.581 to 1.979) | 5.227 (2.814 to 9.708) * | 0.974 (0.502 to 1.890) | 4.109 (2.160 to 7.819) * | 1.023 (0.548 to 1.912) | 6.596 (3.441 to 12.643) * | 0.986 (0.507 to 1.919) |
Mortality | ||||||||
 OR (95%CI) | 1.307 (0.414 to 4.126) | 1.205 (0.396 to 3.664) | 26.178 (3.210 to 213.479) * | 0.475 (0.154 to 1.468) | 1.519 (0.470 to 4.908) | 1.148 (0.373 to 3.540) | 10.977 (2.787 to 43.230) * | 0.473 (0.153 to 1.460) |