Supplemental Table 1.
Clinical characteristics of the patients
| Characteristic | Patients (n=13) |
|---|---|
| Demographics | |
| Maternal age, y | 33.8±5.2 |
| ≥35 | 6 (46) |
| Race or ethnicity | |
| Hispanic or Latino | 5 (38) |
| Non-Hispanic white | 4 (31) |
| Non-Hispanic black | 1 (8) |
| Asian | 3 (23) |
| Multiparous | 9 (69) |
| Parity of 3 or more | 6 (46) |
| BMI prepregnancy, kg/m2 | 30.2±6.7 |
| ≥30 | 5 (38) |
| Medical comorbidities | |
| Hypertension | 0 (0) |
| Diabetes | 1 (8) |
| Asthma | 2 (15) |
| Obstructive sleep apnea | 1 (8) |
| Pregnancy complications | |
| Gestational diabetes | 1 (8) |
| Gestational hypertension or preeclampsia | 3 (23) |
| COVID-19 | |
| Duration of illness before hospitalization, d | 8±3 |
| Duration of hospitalization before ICU admission, d | 2±2 |
| Previous hospital visit for respiratory symptoms | 6 (46) |
| Gestational age at positive PCR result for SARS-CoV-2, wk | 32.5±5.2 |
| Gestational age at hospitalization, wk | 33.3±5.3 |
| On admission | |
| Reported symptoms | |
| Fever, subjective or measured | 12 (92) |
| Cough | 13 (100) |
| Dyspnea | 10 (77) |
| Myalgia | 6 (46) |
| Fatigue or malaise | 3 (23) |
| Obstetrical complaints | |
| Contractions | 2 (15) |
| Decreased fetal movement | 3 (23) |
| Vital signs | |
| Temperature, ≥100.4°F or 38°C | 2 (15) |
| Heart rate, >100 beats per min | 10 (77) |
| Respiratory rate, breaths per min | 27±12 |
| >30 | 3 (23) |
| Systolic blood pressure, mm Hg | 122±18 |
| Oxygen saturation, % | 92±5 |
| ≤93 | 9 (69) |
Data are presented as n (%) and mean±standard deviation unless otherwise specified.
BMI, body mass index; COVID-19, coronavirus disease 2019; PCR, polymerase chain reaction; SARS-CoV-2, severe acute respiratory syndrome coronavirus 2.
Blitz. Maternal mortality among intensive care unit admissions for coronavirus disease 2019. Am J Obstet Gynecol 2020.