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Table 2 Distribution of the total population in a NEECHAM Confusion Scale versus CAM-ICU matrix

From: A comparison of the CAM-ICU and the NEECHAM Confusion Scale in intensive care delirium assessment: an observational study in non-intubated patients

n = 172 patients NEECHAM scale
  Normal (n) At risk (n) Mild (n) Delirium (n)
CAM-ICU normal, n = 138 44 51 38 5
CAM-ICU delirious, n = 34 0 0 4 30
  1. 'Mild' is defined as early to mild confusion. CAM-ICU, Confusion Assessment Method for the Intensive Care Unit; NEECHAM, Neelon and Champagne.