Example of how the CAM was performed | |
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| |
CAM item | How each item was scored |
1A: Acute onset | This was scored using answers from the standardised nursing interview. |
1B: Fluctuating course | The raters observed for evidence of fluctuations during the CAM interview. The standardised nursing interview was also used to assess for presence of fluctuations. |
2: Inattention | The SSF and MOTYB were repeated by the CAM assessors. This item was positive if either one of the tests was failed on this occasion, or if there was evidence of inattention or distractibility during the interview. The results from the initial screening attention tests were not used. |
3: Disorganised thinking | The patient was asked the following questions:
|
4: Altered level of consciousness | This item was considered positive if there was any evidence of drowsiness/hyperalertness during the interview. |
*From the CAM-ICU.17
CAM, Confusion Assessment Method; MOTYB, Months of the Year backwards; SSF, Spatial Span Forwards.