Skip to main content

Table 3 Accuracy of a previously used [5] ICD-10-based algorithm for major bleeding

From: Sensitivity and specificity of an algorithm based on medico-administrative data to identify hospitalized patients with major bleeding presenting to an emergency department

N

True positive

True negative

False positive

False negative

Sensitivity % (95% CI)

Specificity % (95% CI)

PPV %(95% CI)

NPV %(95% CI)

Positive LR % (95% CI)

Negative LR % (95% CI)

16,012

482

15,121

155

254

65.5 (61.9 to 68.9)

99.0 (98.8 to 99.1)

75.7 (72.1 to 78.9)

98.3 (98.1 to 98.5)

64.5 (21.8 to ∞)

0.35 (0.00 to 2.08)

  1. PPV and NPV denote positive and negative predictive values respectively, LR denotes likelihood ratio, CI denotes Clopper-Pearson’s (exact) confidence interval