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Table 1 Baseline demographics and clinical characteristics of the COVID-19 patients with dementia and matched controls without dementia

From: Clinical characteristics and outcomes of COVID-19 patients with preexisting dementia: a large multicenter propensity-matched Brazilian cohort study

Variables

Dementia

N = 4051

Control patientsa

N = 1,1511

p-value2

Age (years)

82.0 (76.0, 87.0)

81.0 (75.0, 87.0)

0.311

Men

166 (41.0%)

481 (41.8%)

0.823

Comorbidities

 Arterial hypertension

242 (59.8%)

737 (64.0%)

0.141

 Diabetes mellitus

131 (32.3%)

382 (33.2%)

0.803

 Stroke

58 (14.3%)

141 (12.3%)

0.324

 Heart failure

49 (12.1%)

148 (12.9%)

0.758

 Psychiatric disorders

44 (10.9%)

96 (8.3%)

0.154

 CKD

42 (10.4%)

112 (9.7%)

0.784

 COPD

38 (9.4%)

147 (12.8%)

0.085

 CAD

37 (9.1%)

125 (10.9%)

0.377

 Atrial fibrillation

34 (8.4%)

86 (7.5%)

0.624

 Cancer

24 (5.9%)

66 (5.7%)

0.985

 Obesity

21 (5.2%)

53 (4.6%)

0.737

 Asthma

14 (3.5%)

46 (4.0%)

0.738

 Rheumatologic disease

4 (1.0%)

24 (2.1%)

0.226

 Cirrhosis

3 (0.7%)

9 (0.8%)

 > 0.999

Smoking

 Current smoking

12 (3.0%)

41 (3.6%)

0.680

 Previous smoking

58 (14.3%)

245 (21.3%)

0.003

  1. CAD coronary artery disease, CKD chronic kidney disease, COPD chronic obstructive pulmonary disease
  2. 1n (%); Median (IQR)
  3. 2Pearson's Chi-squared test; Wilcoxon rank sum test; Fisher's exact test
  4. aMatched controls (age, sex, comorbidities [arterial hypertension, diabetes mellitus, stroke, obesity, heart failure, and cancer], hospital, and year of admission)