Table 1.
Maternal characteristics of patients with SARS-CoV-2 during pregnancy
| Group; no (%) |
||
|---|---|---|
| Patients who tested positive for SARS-CoV-2 during pregnancy; n = 45 | Patients who did not test positive for SARS-CoV-2 during pregnancy; n = 225 | |
| Delivery hospital | ||
| A | 37 (82) | 185 (82) |
| B | 8 (18) | 40 (18) |
| Maternal age, y | ||
| <25 | 9 (20) | 19 (8) |
| 25–34 | 20 (44) | 119 (53) |
| ≥35 | 16 (36) | 87 (39) |
| Ethnicity | ||
| White | 29 (64) | 114 (51) |
| Asian | 4 (9) | 27 (12) |
| Black | 8 (18) | 31 (14) |
| Hispanic | 2 (4) | 12 (5) |
| Biracial/multiracial | 1 (2) | 5 (2) |
| First Nations | 0 (0) | 6 (3) |
| Not reported | 1 (2) | 30 (13) |
| Parity | ||
| 0 | 15 (33) | 85 (38) |
| 1 | 12 (27) | 62 (28) |
| ≥2 | 18 (40) | 78 (35) |
| Twin pregnancy | 2 (4) | 2 (1) |
| Underlying medical conditions | ||
| Asthma | 3 (7) | 10 (4) |
| Diabetes mellitus | 0 (0) | 5 (2) |
| Chronic hypertension | 2 (4) | 8 (4) |
| Cardiac condition | 3 (7) | 0 (0) |
| Obesity (pre-pregnancy BMI ≥30 kg/m2) | 4 (9) | 5 (2) |
| Pregnancy-associated conditions | ||
| Gestational diabetes | 1 (2) | 24 (11) |
| Gestational hypertension or preeclampsia | 3 (7) | 17 (8) |
| IUGR | 1 (2) | 7 (3) |
| Severe COVID-19 | 8 (18) | — |
| Mechanical ventilation | 1 (2) | — |
| ECMO | 0 (0) | — |
BMI: body mass index; COVID-19: coronavirus disease 2019; ECMO: extracorporeal membranous oxygenation; IUGR: intrauterine growth restriction; SARS-CoV-2: severe acute respiratory syndrome coronavirus 2.