Table 1 Demographic characteristics, underlying conditions, symptoms and lab findings of 394 pregnant patients*
Variables | Value |
|---|---|
Age, years | |
median years (IQR) | 25 (23-28) |
≤ 20 y (%) | 23/375 (6.1) |
20-35 y (%) | 331/375 (88.3) |
> 35 y (%) | 21/375 (5.6) |
Han Chinese (%) | 371/393 (94.4) |
Job | |
Farmer (%) | 200/389 (51.4) |
Unemployed (%) | 84/389 (21.6) |
Others (%)†| 105/389 (27.0) |
BMI, median (IQR) | 26.0 (23.4-29.3) |
≤ 25.0 (%) | 99/243 (40.7) |
25-30 (%) | 99/243 (40.7) |
30-35 (%) | 35/243 (14.4) |
> 35 (%) | 10/243 (4.1) |
Gestational age§ |  |
1st trimester (0-14 week) (%) | 20/394 (5.1) |
2nd trimester (15-27 week) (%) | 88/394 (22.3) |
3rd trimester (≥ 28 week) (%) | 286/394 (72.6) |
Chronic pre-existing disease | |
Respiratory diseases** (%) | 11/388 (2.8) |
Cardiovascular diseases*** (%) | 13/393 (3.3) |
Diabetes mellitus (%) | 4/394 (1.0) |
Cancer or hematological diseases (%) | 3/394 (0.8) |
Immune suppressed (%) | 1/390 (0.3) |
Pneumonia (%) | 351/390 (90.0) |
Symptoms and Lab findings | |
T ≥ 38°C (%) | 340/374 (90.9) |
Cough (%) | 372/393 (94.7) |
Dyspnoea (%) | 199/393 (50.6) |
Hemoptysis (%) | 55/392 (14.0) |
Pleural effusion (%) | 44/226 (19.5) |
CNS symptom ※ (%) | 48/392 (12.2) |
WBC (×109/L) | 7.4 ± 3.7 |
Platelet (×109/L) | 169.0 ± 65.7 |
CK > 200 u/L (%) | 77/306 (19.5) |
CRP (mg/L) | 42 (16-101) |
ESR (mm/h) | 35 (23-50) |
PaO2/FiO2, median (IQR) | 154.7 (89.5-320.5) |
APACHE II scores, median (IQR) | 7 (4-11) |