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Table 5 Univariate analysis of differences in clinical features in pneumonia patients with/without QTc prolongation (2)

From: Multiple logistic regression analysis of risk factors in elderly pneumonia patients: QTc interval prolongation as a prognostic factor

Factors

Categories

QTc > 0.44

QTc ≤ 0.44

p value

Gender

Male

32

88

0.1374

 

Female

42

74

 

Prognosis

Nonsurvivors

23

11

p < 0.0001

(30-day)

Survivors

51

151

 

Past history of

    

 Heart failure

+

16

27

0.4635

 

-

58

135

 

 COPD

+

12

44

0.0952

 

-

62

118

 

 CVD

+

31

55

0.3029

 

-

43

107

 

 DM

+

17

13

0.0028

 

-

57

149

 

 Dementia

+

23

50

0.9058

 

-

51

112

 
  1. Data represent the numbers of patients. COPD, chronic obstructive lung disease; CVD, cerebral vascular disease; DM, diabetes mellitus.