Table 1 Characteristics of participants in the development cohort by ICU admission.

From: Low birth weight as a potential risk factor for severe COVID-19 in adults

 

All population (N = 397)

No ICU admission (N = 337)

ICU admission (N = 60)

P value*

Demographic and clinical characteristics in adulthood

Mean age (± SD)—years

47 ± 12.2

46 ± 12.2

53 ± 10.1

 < 0.001

Female—no. (%)

197 (49.6)

183 (54.3)

14 (23.3)

 < 0.001

Mean body mass index (± SD)—kg/m2

26.9 ± 5

26.6 ± 5

28.6 ± 4.8

0.005

Current smoker—no. (%)

27 (6.8)

24 (7.1)

3 (5)

0.394

Ex-smoker—no. (%)

129 (32.5)

104 (30.9)

25 (41.7)

0.069

Coexisting conditions—no. (%)

Hypertension

66 (16.6)

40 (11.9)

26 (43.3)

 < 0.001

Cardiovascular disease

16 (4)

12 (3.6)

4 (6.7)

0.211

Diabetes mellitus

32 (8.1)

26 (7.7)

6 (10)

0.350

Obesity

98 (24.7)

84 (24.9)

14 (23.3)

0.467

Dyslipidemia

31 (7.8)

23 (6.8)

8 (13.3)

0.077

Chronic lung disease

37 (9.3)

33 (9.8)

4 (6.7)

0.312

Chronic kidney disease

20 (5)

14 (4.2)

6 (10)

0.064

Autoimmune disease

12 (3)

10 (3)

2 (3.3)

0.564

Malignancy

28 (7.1)

22 (6.5)

6 (10)

0.235

Thyroid disorders

25 (6.3)

21 (6.2)

4 (6.7)

0.540

Other viral infectionsa

11 (2.8)

8 (2.4)

3 (5)

0.223

Psychiatric disordersb

23 (5.8)

19 (5.6)

4 (6.7)

0.469

Previous hospital admission within the last 12 months—no. (%)

32 (8.1)

27 (8)

5 (8.3)

0.548

Drugs within last 15 days before COVID-19 diagnosis—no. (%)

NSAIDs

142 (35.8)

120 (35.6)

22 (36.7)

0.492

ACE inhibitors

27 (6.8)

21 (6.2)

6 (10)

0.208

Corticoids

12 (3)

11 (3.3)

1 (1.7)

0.436

Perinatal and childhood characteristics

Mean birth weight (± SD)—g

3302 ± 666

3296 ± 635

3335 ± 826

0.728

Low birth weight—no. (%)

43 (10.8)

32 (9.5)

11 (18.3)

0.041

Fetal growth restriction—no. (%)

65 (16.4)

50 (14.8)

15 (25)

0.043

Prematurity—no. (%)

28 (7.1)

23 (6.8)

5 (8.3)

0.420

Childhood lung disease—no. (%)

75 (18.9)

67 (19.9)

8 (13.3)

0.155

Asthma

42 (10.6)

39 (11.6)

3 (5)

0.229

Bronchitis

20 (5)

16 (4.7)

4 (6.7)

0.126

Other lung disease

13 (3.3)

12 (3.6)

1 (1.7)

0.579

  1. ICU intensive care unit, NSAIDs non-steroidal anti-inflammatory drugs, ACE angiotensin-converting enzyme.
  2. *P-value for the comparison of ICU admission vs. no ICU admission.
  3. aOther viral infections including HIV and/or hepatitis B or C.
  4. bPsychiatric disorders including depression, bipolar disorder, schizophrenia and anxiety requiring treatment.