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Table 3 Contingency table for a CVC-OUT score ≥ 6 in the overall cohort (n = 10,747)

From: Development and validation of a multivariable prediction model of central venous catheter-tip colonization in a cohort of five randomized trials

 

Colonized catheters, n (%)

Culture-negative catheters, n (%)

Total, n (%)

CVC-OUT score ≥ 6, n (%)

922 (8.6)

5877 (54.7)

6799 (63.3)

CVC-OUT score < 6, n (%)

241 (2.2)

3707 (34.5)

3948 (36.7)

  1. Sensitivity = 79.3%, 95% confidence interval (CI) [76.8–81.6]
  2. Specificity = 38.7%, 95% CI [37.7–39.7]
  3. Positive predictive value = 13.6%, 95% CI [13.2–14.0]
  4. Negative predictive value = 93.9%, 95% CI [93.2–94.5]
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Critical Care

ISSN: 1364-8535