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Table 4 Predictors for in-hospital death in 200 episodes of IE among patients admitted to the Veterans General Hospital in Kaohsiung, Taiwan over a five-year period (2004 to 2009) as determined by multivariate analysis

From: Non-nosocomial healthcare-associated infective endocarditis in Taiwan: an underrecognized disease with poor outcome

Risk factors

All

Death

Univariate

Multivariate 1

   

OR (95%CI)

pvalue

OR (95%CI)

pvalue

Age ≧ 65 years

64

26

3.2 (1.6-6.2)

< 0.001

  

Female gender

48

20

2.9 (1.4-5.8)

0.002

  

NNHCA IE

30

15

3.9 (1.7-8.6)

0.001

6.0 (2.3-16.1)

< 0.001

Nosocomial IE

22

9

2.3 (0.9-5.8)

0.068

  

Prosthetic valve

18

9

3.4 (1.3-9.2)

0.019

  

Staphylococci

115

35

2.0 (1.0-4.0)

0.039

3.0 (1.1-8.0)

0.027

Streptococci

57

6

0.3 (0.1-0.7)

0.003

  

Underlying conditions

      

Diabetes mellitus

52

24

4.0 (2.0-8.0)

< 0.001

  

Hypertension

54

18

1.8 (0.9-3.5)

0.098

  

Predisposing heart condition

49

14

1.3 (0.6-2.6)

0.506

  

IVDU

59

10

0.5 (0.2-1.1)

0.089

  

Charlson comorbidity index ≧ 2

68

30

4.4 (2.3-8.7)

< 0.001

  

Symptoms

      

Constitutional

142

34

0.8 (0.4-1.7)

0.589

  

Cardiopulmonary

65

18

1.2 (0.6-2.4)

0.542

  

Neurological

47

15

1.6 (0.8-3.2)

0.211

  

Gastrointestinal

14

4

1.2 (0.4-4.1)

0.749

  

Musculoskeletal

24

5

0.8 (0.3-2.2)

0.615

  

Signs

      

Fever

165

41

1.0 (0.4-2.2)

0.914

  

Heart murmur

83

19

0.8 (0.4-1.6)

0.562

  

Alteration in consciousness

34

15

3.0 (1.4-6.4)

0.005

3.9 (1.4-11.1)

0.012

Shock

20

13

7.2 (2.7-19.3)

< 0.001

7.8 (2.4-25.2)

0.001

Unrecognition on admission 2

94/162

25

1.3 (0.6-2.7)

0.509

  

Delay of appropriate antibiotics 3

71/165

24

2.9 (1.4-6.2)

0.004

3.7 (1.5-9.1)

0.004

  1. 1 Adjusted for age and sex
  2. 2 Patients who were not suspected or diagnosed to have IE within the first 24 hours of medical access.
  3. 3 Patients didn't receive antibiotics with in vitro activities against the pathogens within the first 24 hours of medical access.
  4. IE, infective endocarditis; OR, odds ratio; CI, confidence interval; NNHCA, non-nosocomial healthcare-associated; IVDU, intravenous drug user