Skip to main content

Table 2 Diagnostic accuracy of the ICDSC administered by bedside nurses for the CAM-ICU (study nurses) as gold standard in 143 paired observations

From: Psychometric properties of the intensive care delirium screening checklist when used by bedside nurses in clinical practice: a prospective descriptive study

Instruments

Cutoff

Sensitivity

% (95% CI)

Specificity

% (95% CI)

PPV

% (95%CI)

NPV

% (95% CI)

Accuracy

% (95% CI)

Positive CAM-ICU

ICDSC

2

90.5 (71–97)

72.1 (64–79)

35.8 (24–49)

97.8 (92–99)

74.8 (67–81)

3

81.0 (60–92)

80.3 (72–86)

41.4 (28–57)

96.1 (90–98)

80.4 (73–86)

4

81.0 (60–92)

87.7 (81–92)

53.1 (36–69)

96.4 (91–99)

86.7 (80–91)

5

71.4 (50–86)

93.4 (88–97)

65.2 (45–81)

95 (90–98)

90.2 (84–94)