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Table 1 Baseline characteristics of the cohort A

From: Empiric guideline-recommended weight-based vancomycin dosing and mortality in methicillin-resistant Staphylococcus aureus bacteremia: a retrospective cohort study

Characteristic

Survivors (n = 289)

Non-survivors (n = 47)

p-value

Male gender (%)

77%

94%

0.009

Age (years)

53 (42, 63)

65 (56, 77)

<0.001

Race (%)

  

0.66

Caucasian

64%

74%

 

African American

15%

11%

 

Hispanic

18%

13%

 

Other

3%

2%

 

Height (cm)

175.0 (165.1, 180.3)

175.0 (169.5, 183.0)

0.14

Weight (kg)

78.1 (65, 95.6)

80.0 (63.0, 99.0)

0.91

Serum Creatinine (mg/dl)

0.90 (0.7, 1.2)

1.10 (0.7, 1.5)

0.035

Creatinine Clearence (ml/min)

86.9 (61.0, 122)

64.0 (42.9, 86.3)

<0.001

Pitt Bacteremia Score

1 (0, 3)

3 (2, 6)

<0.001

Charlson Comorbidity Index

2 (1, 3)

2 (2, 4)

0.030

Guideline-recommended Vancomycin Dose Received (%)

33%

38%

0.48

Dose adjusted for renal function (%)

39%

59%

0.028

Vancomycin Started in Intensive Care Unit (%)

34%

83%

<0.001

Initial Vancomycin Dose (mg/kg/day)

24.9 (19.6, 30.4)

21.0 (17.0, 29.0)

0.036

Nephrotoxins (%)

   

Intravenous Contrast

34%

13%

0.004

Aminoglycosides

19%

19%

0.98

Vasopressors

7%

36%

<0.001

Infection source (%)

  

<0.001

Bloodstream catheter-related

18%

36%

 

Central nervous system

0.4%

0%

 

Gastrointestinal

0.7%

0%

 

Osteomyelitis

0.7%

4%

 

Pulmonary

15%

36%

 

Skin/muscle

36%

6%

 

Other

20%

17%

 
  1. A = Results are presented as median (interquartile range) unless otherwise noted.