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Table 1 Clinical characteristics of pregnant women with COVID-19

From: Application of quantitative lung ultrasound instead of CT for monitoring COVID-19 pneumonia in pregnant women: a single-center retrospective study

Patient information

All Patients (nā€‰=ā€‰39)

Disease type

Mild (nā€‰=ā€‰6)

Common (nā€‰=ā€‰29)

Severe (nā€‰=ā€‰4)

P value

Age, years

30 (27ā€“32)

29 (27ā€“31)

30 (27ā€“32)

30 (28ā€“31)

0.867

Early trimester

4 (10.3%)

1 (16.7%)

3 (10.4%)

0

0.711

Second trimester

8 (20.5%)

0

7 (24.1%)

1 (25.0%)

0.431

Third trimester

27 (69.2%)

5 (83.3%)

19 (65.5%)

3 (75.0%)

0.750

Time from illness onset to hospital admission, days

9 (7ā€“11)

8 (6ā€“11)

9 (7ā€“11)

11

0.846

Signs and symptoms

ā€ƒFever, n (%)

18 (46.2%)

1 (16.7%)

13 (44.8%)

4 (100.0%)

0.027

ā€ƒCough, n (%)

13 (33.3%)

1 (16.7%)

8 (27.6%)

4 (100.0%)

0.015

ā€ƒDiarrhea, n (%)

7 (18.0%)

1 (16.7%)

4 (13.8%)

2 (50.0%)

0.196

ā€ƒSore throat, n (%)

6 (15.4%)

0

4 (13.8%)

2 (50.0%)

0.139

ā€ƒFatigue, n (%)

7 (18.0%)

0

4 (13.8%)

3 (75.0%)

0.023

ā€ƒShortness of breath, n (%)

5 (12.8%)

0

2 (6.9%)

3 (75.0%)

0.005

ā€ƒChest pain/tightness, n (%)

4 (10.3%)

0

1 (3.5%)

3 (75.0%)

0.004

ā€ƒNo signs or symptoms

16 (41.0%)

4 (66.7%)

12 (41.4%)

0

0.134

Pregnancy complications

ā€ƒGestational hypertension, n (%)

3 (7.7%)

1 (16.7%)

2 (6.9%)

0

0.600

ā€ƒChronic nephritis, n (%)

2 (5.1%)

0

2 (6.9%)

1 (25.0%)

0.334

ā€ƒGestational diabetes mellitus, n (%)

2 (5.1%)

0

2 (6.9%)

1 (25.0%)

0.334

ā€ƒThrombocytopenia, n (%)

2 (5.1%)

0

2 (6.9%)

0

1.000

Laboratory tests

ā€ƒLeucocytes increased (>ā€‰9.5ā€‰Ć—ā€‰109/L)

12 (30.8%)

1 (16.7%)

8 (27.6%)

3 (75.0%)

0.150

ā€ƒNeutrophils increased (>ā€‰6.3ā€‰Ć—ā€‰109/L)

17 (43.6%)

2 (33.3%)

12 (41.4%)

3 (75.0%)

0.561

ā€ƒLymphocytes decreased (<ā€‰1.1ā€‰Ć—ā€‰109/L)

21 (53.9%)

1 (16.7%)

16 (55.2%)

4 (100.0%)

0.046

ā€ƒC-reactive protein increased (>ā€‰5.0ā€‰mg/L)

18 (46.2%)

2 (33.3%)

13 (44.8%)

3 (75.0%)

0.442

ā€ƒProcalcitonin level increased (>ā€‰ 0.1ā€‰Ī¼g/L)

12 (30.8%)

1 (16.7%)

9 (31.0%)

2 (50.0%)

0.529

ā€ƒOxyhemoglobin saturation, %

96 (95ā€“98)

98 (97ā€“98)

96 (95ā€“97)

92 (91ā€“93)

0.001

ā€ƒDecreased oxygen saturation (ā‰¤ 93%)

3 (7.7%)

0

0

3 (75.0%)

0.000

  1. Each value represents the median (interquartile range) or the number (%)