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Table 1 Comparison of laboratory parameters between SARS-CoV-2 variants

From: Association between interleukin-10 gene polymorphisms (rs1800871, rs1800872, and rs1800896) and severity of infection in different SARS-CoV-2 variants

 

SARS-CoV-2 variants

 

Variables

Alpha (n = 1,022)

Delta (n = 1,026)

Omicron BA.5 (n = 1,136)

P-value

Deceased/ Improved patients

479/543 (46.9/53.1%)

674/352 (65.7/34.3%)

297/839 (26.1/73.9%)

 < 0.001*

Mean age ± SD

53.0 ± 12.7

58.0 ± 11.8

53.7 ± 12.9

0.128

Gender (male/female)

525/497(51.4/48.6%)

546/480 (53.2/46.8%)

598/538 (52.6/47.4%)

0.692

ALT, IU/L (mean ± SD) (Reference range: 5–40)

38.5 ± 24.8

40.8 ± 24.7

35.8 ± 24.2

0.001

AST, IU/L (mean ± SD) (Reference range: 5–40)

34.9 ± 15.5

34.5 ± 14.0

31.9 ± 14.4

 < 0.001*

ALP, IU/L (mean ± SD) (Reference range: up to 306)

190.2 ± 84.7

188.6 ± 74.0

177.2 ± 83.5

 < 0.001*

Cholesterol, mg/dL (mean ± SD) (Reference range: 50–200)

116.1 ± 34.1

120.5 ± 40.5

123.1 ± 39.4

 < 0.001*

TG, mg/dL (mean ± SD) (Reference range: 60–165)

124.1 ± 54.9

121.6 ± 48.8

126.9 ± 55.9

0.245

LDL, mg/dL (mean ± SD) (Reference range: up to 150)

82.8 ± 45.1

85.3 ± 45.3

104.7 ± 48.3

 < 0.001*

HDL, mg/dL (mean ± SD) (Reference range: > 40)

32.5 ± 11.3

32.1 ± 11.5

33.6 ± 11.7

0.039*

WBC, 109/L (mean ± SD) (Reference range: 4000–10,000)

7627.3 ± 2843.2

7599.2 ± 2715.7

7704.9 ± 2807.7

0.297

CRP, mg/L (mean ± SD) (Reference range: < 10 mg/L Negative)

61.6 ± 21.5

63.9 ± 22.0

60.2 ± 21.7

0.122

ESR, mm/1st h (mean ± SD) (Reference range: 0–15)

50.1 ± 16.0

52.3 ± 16.0

49.1 ± 16.1

0.025

FBS, mg/dL (mean ± SD) (Reference range: 70–100)

107.1 ± 41.6

109.8 ± 43.2

106.5 ± 40.7

0.716

Platelets × 1000/cumm (mean ± SD) (Reference range: 140,000–400,000)

184 ± 71

185 ± 74

184 ± 69

0.994

Uric acid, mg/dL (mean ± SD) (Reference range: 3.6–6.8)

4.8 ± 1.8

4.4 ± 1.7

5.2 ± 1.8

 < 0.001*

Creatinine, mg/dL (mean ± SD) (Reference range: 0.6–1.4)

0.9 ± 0.3

1.0 ± 0.3

0.8 ± 0.3

 < 0.001*

qPCR Ct value

20.1 ± 6.4

17.4 ± 6.1

21.9 ± 6.0

 < 0.001*

25-hydroxy vitamin D, ng/mL (mean ± SD) (Sufficiency: 21–150)

24.2 ± 12.8

21.8 ± 10.3

33.0 ± 13.4

0.029*

IL10 rs1800871

   

 < 0.001*

TT

271 (26.5%)

498 (48.5%)

391 (34.4%)

 

CT

550 (53.8%)

377 (36.7%)

619 (54.5%)

 

CC

201 (19.7%)

151 (14.8%)

126 (11.1%)

 

IL10 rs1800872

   

 < 0.001*

GG

474 (46.4%)

532 (51.9%)

269 (23.7%)

 

GT

396 (38.7%)

386 (37.6%)

711 (62.6%)

 

TT

152 (14.9%)

108 (10.5%)

156 (13.7%)

 

IL10 rs1800896

   

 < 0.001*

AA

358 (35.0%)

510 (49.7%)

575 (50.6%)

 

AG

550 (53.8%)

338 (32.9%)

511 (45.0%)

 

GG

114 (11.2%)

178 (17.4%)

50 (4.4%)

 
  1. ALT Alanine aminotransferase, AST Aspartate aminotransferase, ALP Alkaline phosphatase, TG Triglyceride, LDL Low density lipoprotein, HDL High density lipoprotein, WBC White blood cells, CRP C-reactive protein, ESR Erythrocyte sedimentation rate, FBS Fasting blood glucose, SD Standard deviation, SARS-CoV-2 Severe Acute Respiratory Syndrome Coronavirus 2, IL10 interleukins 10. *Statistically significant (< 0.05)