Table 1 Comparison of pregnancy out come before Covid-19 Pandemic and during Pandemic era
Variables | Before pandemic era | During pandemic era | P-value | Effect size (\({\mathbf{P}}_{\mathbf{d}\mathbf{u}\mathbf{r}\mathbf{i}\mathbf{n}\mathbf{g}\mathbf{C}\mathbf{o}\mathbf{v}\mathbf{i}\mathbf{d}19}\) -\({\mathbf{P}}_{\mathbf{B}\mathbf{e}\mathbf{f}\mathbf{o}\mathbf{r}\mathbf{e}\mathbf{C}\mathbf{o}\mathbf{v}\mathbf{i}\mathbf{d}19}\)) | Effect size per million | |||
|---|---|---|---|---|---|---|---|---|
N | P | N | P | |||||
Preeclampsia | Yes | 25,188 | 2.1% | 26,710 | 2.4% |  < 0.001 | 2.36–0.26 = 2.10 | 2650 |
No | 1,176,833 | 97.9% | 1,104,864 | 97.6% | ||||
C/S among first gravida women | Yes | 601,612 | 50.1% | 623,158 | 55.1% |  < 0.001 | 55.07–5.019 = 50.05 | 50,200 |
No | 600,409 | 49.9% | 508,416 | 44.9% | ||||
Preterm birth | Yes | 102,862 | 8.6% | 99,266 | 8.8% |  < 0.001 | 8.77–0.21 = 8.56 | 2150 |
No | 1,099,159 | 91.4% | 1,032,308 | 91.2% | ||||
Neonates hospitalized in the NICU | Yes | 92,370 | 7.6% | 90,898 | 7.9% |  < 0.001 | 7.9–0.34 = 7.56 | 3411 |
No | 1,128,963 | 92.4% | 1,059,101 | 92.1% | ||||
Gestational diabetes mellitus | Yes | 54,259 | 4.5% | 61,661 | 5.4% |  < 0.001 | 5.45–0.93 = 4.51 | 9352 |
No | 1,147,762 | 95.5% | 1,069,913 | 94.6% | ||||