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Table 1 Characteristics of the study population and results of their comparisons in patients deceased or not by 30-day follow-up

From: Mortality in COVID-19 older patients hospitalized in a geriatric ward: Is obesity protective?

 

Total population

Deceased by 30-day follow-up

P value*

 

Yes

No

 

(N = 294) (100.0%)

(N = 85)

(28.9%)

(N = 209)

(71.1%)

 

Characteristics at admission

Age, mean [± SD]

83.4 [± 6.7]

84.6 [± 7.6]

83.0 [± 6.3]

.059

Women, n (%)

149 (50.7)

37 (43.5)

112 (53.6)

.118

Health profile according to ADAa, n (%)

   • Very complex

137 (46.6)

54 (63.5)

83 (39.7)

 

   • Complex or robust

157 (53.4)

31 (36.5)

126 (60.3)

 < .001

   Cardiovascular diseases, n (%)

234 (79.6)

68 (80.0)

166 (79.4)

.912

   Hypertension, n (%)

229 (77.9)

68 (80.0)

161 (77.0)

.578

   Cognitive impairment, n (%)

158 (53.7)

51 (60.0)

107 (51.2)

.170

   Chronic respiratory disease, n (%)

73 (24.8)

25 (29.4)

48 (23.0)

.246

   Diabetes, n (%)

70 (23.9)

14 (16.5)

56 (26.9)

.057

   Obesityb, n (%)

63 (21.7)

11 (13.4)

52 (24.9)

.033

Data from hospital stay

   Abnormal chest X-ray, n (%)

195 (66.3)

72 (84.7)

123 (58.9)

 < .001

   Anorexia, n (%)

197 (67.0)

72 (84.7)

125 (59.8)

 < .001

   Delirium, n (%)

126 (42.9)

63 (74.1)

63 (30.1)

 < .001

   Hypernatremia, n (%)

56 (19.1)

34 (40.0)

22 (10.5)

 < .001

   Procalcitonine positivecn (%)

119 (40.5)

52 (61.2)

19 (9.1)

 < .001

   CRP positivedn (%)

220 (74.8)

77 (90.6)

143 (68.5)

 < .001

   Oxygen therapy, n (%)

171 (58.2)

74 (87.1)

97 (46.4)

 < .001

  1. *From Student’s t test and Chi-square test for continuous and categorical variables, respectively
  2. aAs defined by the American Diabetes Association (ADA) [20]
  3. bDefined as a BMI ≥ 30.0 kg/m2; N = 3 missing BMI
  4. cDefined as a Procalcitonin level ≥ 0.25 ng/mL
  5. dDefined as a CRP level ≥ 50 mg/L