- Factors determining severe critical illness univariate and multivariate logistic regression analysis.
| Variables | P-values | OR | 95% CI |
|---|---|---|---|
| Number of pregnancies | 0.457 | 1.149 | 0.796-1.658 |
| BMI (kg/m2) | 0.004 | 7.143 | 1.842-27.692 |
| First trimester | 0.380 | ||
| Second trimester | 0.997 | 0.000 | 0.000 |
| Third trimester | 0.164 | 4.444 | 0.544-36.325 |
| Dyspnea | <0.001 | 45.714 | 5.573-375.011 |
| Cough | <0.001 | 69.793 | 8.427-578.018 |
| Maternal complication | 0.001 | 24.937 | 3.886-160.026 |
| NLR | <0.001 | 1.169 | 1.081-1.265 |
| WBC (µL) | 0.003 | 1.000 | 1.000-1.001 |
| Procalcitonin(ng/ml) | 0.001 | 49.808 | 4.748-522.534 |
| CRP (mg/dl) | <0.001 | 1.040 | 1.021-1.060 |
| D-dimer (ng/ml) | 0.029 | 1.000 | 1.000-1.001 |
| Ferritin (ng/ml) | 0.001 | 1.018 | 1.007-1.028 |
| AST (U/L) | 0.006 | 1.015 | 1.004-1.026 |
| ALT (U/L) | 0.004 | 1.016 | 1.005-1.026 |
| Multivariate logistic regression analysis forward method | |||
| Procalcitonin | 0.032 | 15.955 | 1.261-201.927 |
| BMI: body mass index, NLR: neutrophil lymphocyte ratio, WBC: white blood cell, CRP: C-reactive protein, AST: aspartate aminotransferase, ALT: alanine aminotransferase, OR: odds ratio | |||