Table 3 Data on singleton, cephalic pregnancies without previous CS history
From: Effects of the COVID-19 pandemic on perinatal outcomes: a retrospective cohort study from Turkey
CS births, 2019 n (%) | CS births, 2020 n(%) | Model 1 Adjusted OR (95% CI) | p | Model 2 Adjusted OR (95% CI) | P | |
|---|---|---|---|---|---|---|
Singleton, cephalic pregnancies without previous CS history | ||||||
Period 1 Jan, Feb | 37,741 (33.8) | 39,046 (36.6) | 1.00 | 1.00 | ||
Period 2 March, May | 60,640 (34.2) | 61,295 (37.4) | 1.02 (1.00, 1.04) | 0.120 | 1.02 (1.00, 1.05) | 0.118 |
Period 3 June, August | 68,129 (34.3) | 72,138 (38.5) | 1.06 (1.04, 1.09) | 0.000 | 1.07 (1.05, 1.10) | 0.000 |
Period 4 September, October | 42,647 (35.1) | 44,821 (39.1) | 1.05 (1.03, 1.08) | 0.000 | 1.05 (1.02, 1.08) | 0.001 |
Period 5 November, December | 40,173 (35.5) | 39,794 (38.3) | 1.0 (0.97, 1.02) | 0.915 | 1.01 (0.98, 1.04) | 0.655 |
Total | 249,330 (34.5) | 257,094 (38.0) | ||||
Nulliparous, singleton, cephalic pregnancies without previous CS history | ||||||
Period 1 Jan, Feb | 28,152 (52.2) | 29,398 (57.0) | 1.00 | 1.00 | ||
Period 2 March, May | 46,058 (52.9) | 47,190 (57.9) | 1.01 (0.98, 1.04) | 0.643 | 1.02 (0.99, 1.05) | 0.210 |
Period 3 June, August | 53,561 (50.9) | 56,664 (56.6) | 1.03 (1.00, 1.06) | 0.038 | 1.05 (1.02, 1.09) | 0.001 |
Period 4 September, October | 33,277 (53.2) | 35,160 (58.3) | 1.01 (0.98, 1.05) | 0.407 | 1.03 (0.99, 1.06) | 0.165 |
Period 5 November, December | 30,527 (55.6) | 30,077 (58.5) | 0.93 (0.90, 0.96) | 0.000 | 0.96 (0.93, 1.00) | 0.026 |
Total | 191,575 (52.7) | 198,489 (57.5) | ||||
Multiparous, singleton, cephalic pregnancies without previous CS history | ||||||
Period 1 Jan, Feb | 9589 (16.6) | 9648 (17.5) | 1.00 | 1.00 | ||
Period 2 March, May | 14,582 (16.2) | 14,105 (17.1) | 1.01 (0.97, 1.05) | 0.674 | 1.02 (0.98, 1.06) | 0.465 |
Period 3 June, August | 14,568 (15.6) | 15,474 (17.7) | 1.10 (1.06, 1.15) | 0.000 | 1.10 (1.05, 1.14) | 0.000 |
Period 4 September, October | 9370 (15.9) | 9661 (17.7) | 1.07 (1.03, 1.12) | 0.001 | 1.07 (1.02, 1.12) | 0.003 |
Period 5 November, December | 9646 (16.6) | 9717 (18.5) | 1.08 (1.03, 1.12) | 0.001 | 1.08 (1.03, 1.13) | 0.001 |
Total | 57,755 (16.1) | 58,605 (17.7) | ||||