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Table 4 Variables associated to 90-days mortality: odds ratio (OR) with 95% Confidence Interval (CI), at univariate analysis, and at stepwise logistic regression including (Model 1) or excluding (Model2) the Charlson index.

From: Increasing incidence and mortality of infective endocarditis: a population-based study through a record-linkage system

 

Univariate

Model 1

Model 2

 

OR (CI)

OR (CI)

OR (CI)

Age (years)

1.03 (1.02-1.04)

1.03 (1.02-1.04)

1.03 (1.02-1.04)

Gender (females vs males)

0.89 (0.70-1.13)

  

Chronic renal failure

1.83 (1.24-2.68)

 

1.50 (1.02-2.20)

Cancer

1.76 (1.23-2.49)

 

1.69 (1.20-2.38)

Diabetes mellitus

1.12 (0.81-1.52)

  

Previous heart failure

2.24 (1.63-3.06)

1.85 (1.35-2.56)

1.80 (1.32-2.48)

Previous valve procedures

1.11 (0.67-1.77)

  

Previous hospitalizations (3 mth)

1.35 (1.07-1.71)

  

Charlson index 1 vs 0

2.19 (1.66-2.87)

2.00 (1.52-2.65)

 

Charlson index ≥2 vs 0

2.78 (2.09-3.70)

2.44 (1.82-3.26)

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