Table 1. Demographic characteristics, prepartum conditions and laboratory tests of mothers infected with COVID-19.
| All mothers | Mothers whose child had COVID-19 | Mothers whose child had abnormal radiological findings without COVID-19 | Mothers whose child discharged after birth | |
|---|---|---|---|---|
| (n = 29) | (n = 5) | (n = 12) | (n = 12) | |
| No. (%) | No. (%) | No. (%) | No. (%) | |
| Age, mean (SD), year | 29.59 (3.56) | 29.40 (3.65) | 29.33 (4.01) | 29.92 (3.34) |
| BMI, mean (SD), kg/m2 | 24.10 (5.54) | 21.94 (6.10) | 23.65 (5.43) | 25.45 (5.54) |
| Educational attainment | ||||
| College or above | 17 (58.62) | 1 (20.00) | 9 (75.00) | 7 (58.33) |
| High school or lower | 12 (41.38) | 4 (80.00) | 3 (25.00) | 5 (41.67) |
| Occupation | ||||
| Employed but not at a hospital | 11 (37.93) | 2 (40.00) | 6 (50.00) | 3 (25.00) |
| Employed specifically at a hospital | 4 (13.79) | 0 (0.00) | 2 (16.67) | 2 (16.67) |
| Unemployed | 14 (48.28) | 3 (60.00) | 4 (33.33) | 7 (58.33) |
| Parity | ||||
| Primiparous | 24 (82.76) | 5 (100.00) | 10 (83.33) | 9 (75.00) |
| Multiparous | 5 (17.24) | 0 (0.00) | 2 (16.67) | 3 (25.00) |
| First signs and symptoms | ||||
| Fever | 8 (27.59) | 2 (40.00) | 4 (33.33) | 2 (16.67) |
| Cough | 9 (31.03) | 2 (40.00) | 4 (33.33) | 3 (25.00) |
| Shortness of breath | 3 (10.34) | 1 (20.00) | 1 (8.33) | 1 (8.33) |
| Diarrhea | 2 (6.90) | 0 (0.00) | 1 (8.33) | 1 (8.33) |
| Vomiting | 1 (3.45) | 1 (20.00) | 0 (0.00) | 0 (0.00) |
| None | 15 (51.72) | 2 (40.00) | 6 (50.00) | 7 (58.33) |
| Throat swab | 13 (44.83) | 3 (60.00) | 8 (66.67) | 2 (16.67) |
| Chest CT | 29 (100.00) | 5 (100.00) | 12 (100.00) | 12 (100.00) |
| Prepartum laboratory tests | ||||
| White blood cell count, median (IQR), ×109/L | 8.03 (4.50) | 8.03 (1.58) | 9.90 (5.89) | 7.30 (3.32) |
| <3.5 | 0 (0.00) | 0 (0.00) | 0 (0.00) | 0 (0.00) |
| 3.5–9.5 | 19 (65.52) | 4 (80.00) | 6 (50.00) | 9 (75.00) |
| >9.5 | 10 (34.48) | 1 (20.00) | 6 (50.00) | 3 (25.00) |
| Lymphocyte count, median (IQR), ×109/L | 1.19 (0.48) | 1.32 (0.41) | 1.17 (0.59) | 1.22 (0.35) |
| <1.1 | 9 (31.03) | 2 (40.00) | 4 (33.33) | 3 (25.00) |
| 1.1–3.2 | 20 (68.97) | 3 (60.00) | 8 (66.67) | 9 (75.00) |
| >3.2 | 0 (0.00) | 0 (0.00) | 0 (0.00) | 0 (0.00) |
| Lymphocyte percentage, median (IQR), % | 14.25 (6.37) | 16.70 (4.80) | 13.00 (3.55) | 15.05 (6.95) |
| C-reactive protein, median (IQR), mg/L | 3.50 (16.65) | 18.65 (15.12) | 12.20 (26.85) | 1.00 (3.50) |
| Aspartate transaminase, median (IQR), U/L | 15.60 (11.00) | 16.00 (24.50) | 15.30 (4.12) | 15.10 (11.75) |
| Alanine aminotransferase, median (IQR), U/L | 16.00 (13.60) | 25.00 (20.30) | 17.50 (12.68) | 14.50 (6.95) |
| Creatine kinase, median (IQR), U/L | 60.50 (48.50) | 28.00 (12.00) | 69.00 (53.00) | 69.50 (49.50) |
| Lactate dehydrogenase, median (IQR), U/L | 195.50 (53.50) | 201.00 (21.00) | 202.00 (92.00) | 178.50 (44.20) |
| Total protein, median (IQR), g/L | 59.60 (6.65) | 56.10 (2.70) | 62.20 (9.40) | 60.80 (5.67) |
| Albumin, median (IQR), g/L | 36.00 (4.65) | 36.30 (5.70) | 35.20 (4.68) | 36.20 (4.40) |
| Uric acid, median (IQR), μmol/L | 296.00 (102.50) | 276.00 (69.00) | 295.00 (119.70) | 308.00 (109.20) |
| Creatinine, median (IQR), μmol/L | 44.00 (9.20) | 44.80 (11.10) | 44.50 (10.23) | 43.75 (6.75) |
| Urea nitrogen, median (IQR), mmol/L | 2.64 (0.65) | 2.16 (0.76) | 2.42 (0.53) | 2.70 (0.17) |
Data are presented as the mean (SD), median (IQR), or frequency (proportion). SI conversion factors: To convert aspartate transaminase, alanine aminotransferase, creatine kinase, and lactate dehydrogenase to μkat/L, multiply values by 0.0167.
BMI, body mass index; COVID-19, coronavirus disease 2019; CT, computed tomography.