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Table 1 Hospitalized patients demographics, persisting comorbidities, clinical manifestations, and variations among unmatched and matched cohort pool

From: The protective role of statins in COVID-19 patients: a retrospective observational study

Total N = 3252

Unmatched

Matched

Statin use 1048 (32.2%)

No statin use 2204 (67.7%)

p value

Statin use (n = 768)

No statin use (n = 768)

p value

Demographics

 Age (years)

63 (55–79)

59 (45–77)

< 0.001

62 (54–76)

64 (55–77)

0.16

 Gender

  

0.05

  

1.0

  Male

550 (52.4%)

1266 (57.4%)

 

422 (54.9%)

446 (58.0%)

 

  Female

498 (47.5%)

938 (42.5%)

 

346 (45.0%)

322 (41.9%)

 

 BMI (kg/m2)

28.2 (24.1–31.8)

27.8(24.4–32.0)

0.24

28.3 (24.6–32.4)

27.2 (23.8–31.8)

0.62

 Comorbidities

  HTN

786 (75.0%)

1280 (58.0%)

< 0.001

484 (63.0%)

546 (71.0%)

0.45

  DM

656 (62.5%)

890 (40.3%)

< 0.001

424 (55.2%)

448 (58.3%)

0.54

  CAD

498 (47.5%)

818 (37.1%)

< 0.001

124 (16.1%)

116 (15.1%)

0.74

  CLD

410 (39.1%)

536 (24.3%)

< 0.001

186 (24.2%)

192 (25.0%)

0.45

  CKD

390 (37.2%)

352 (15.9%)

< 0.01

168 (21.8%)

160 (20.8%)

0.75

  CVA

116 (11%)

66 (2.9%)

< 0.01

70 (9.1%)

66 (8.5%)

0.86

  Heart failure

440 (41.9%)

728 (33.0%)

0.96

128 (16.6%)

124 (16.1%)

0.88

  Liver disease

72 (6.8%)

88 (3.9%)

0.98

72 (9.3%)

56 (7.2%)

0.70

Clinical features

 Fever (oc)

37.45 ± 1.16

37.41 ± 1.04

0.787

37.31 ± 1.09

37.22 ± 1.04

0.60

 Dyspnoea n(%)

1004 (95.8%)

1720 (78.0%)

< 0.01

640 (83.3%)

624 (81.2%)

0.88

 Cough n (%)

978 (93.3%)

1802 (81.7%)

< 0.01

606 (78.9%)

594 (77.3%)

0.87

 Chest pain n(%)

52 (4.9%)

108 (4.9%)

< 0.001

70 (9.1%)

78 (10.1%)

0.88

 Fatigue n (%)

972 (92.7%)

1686 (76.4%)

< 0.01

592 (77.0%)

602 (78.3%)

0.86

 O2 saturation (Spo2 ≤ 93%)

314 (29.9%)

1328 (30.1%)

< 0.001

228 (29.6%)

216 (28.1%)

0.88

  1. BMI Body mass index, HTN Hypertension, DM Diabetes mellitus, CAD Coronary artery disease, CLD Chronic lung disease, CKD Chronic kidney disease, CVA Cerebrovascular accident