CAM-ICU

 (Ely, 2016; Ely et al., 2003)

Training Manual

CAM-ICU Worksheet


Quick valid and reliable bedside assessment tool and delirium monitoring instrument for ICU patients. Can be used by all providers and is adapted for use with non-verbal patients. Delirium is defined in terms of four diagnostic features and is deemed positive when Feature 1 and Feature 2 AND either Feature 3 OR 4 is present.

Feature 1: Acute change or fluctuating course of mental status.

  • Use RASS or past CAM-ICU scores. Evaluate baseline mental status and whether it’s been fluctuating in the last 24 hrs.

Feature 2: Inattention

  • Patients are instructed to squeeze the examiner’s hand when they hear the letter A. If the patient is unable can try picture recall

Feature 3: Altered level of consciousness

  • The current level of consciousness/RASS score

Feature 4: Disorganized thinking

  • Yes/no questions and command following


Brief Confusion Assessment Method (bCAM)

(Ho Han, 2015)

bCAM Training Manual

Delirium assessment that takes less than 2 minutes to perform. bCAM is a modified CAM-ICU designed to improve sensitivity in non-critically ill patients and uses objective testing to determine the presence of inattention and disorganized thinking. The patient must be inattentive in order to be bCAM positive.

 

Features 1, 3, & 4 are the same as the CAM-ICU. In feature 2, patients are asked to name the months backward.

References

Ely, E. W. (2016). Confusion assessment method for the ICU (CAM-ICU): The complete training manual (pp. 1–32). Vanderbilt University Medical Center. https://uploads-ssl.webflow.com/5b0849daec50243a0a1e5e0c/5bad3d28b04cd592318f45cc_The-Complete-CAM-ICU-training-manual-2016-08-31_Final.pdf

Ely, E. W., Truman, B., Shintani, A., Thomason, J. W. W., Wheeler, A. P., Gordon, S., Francis, J., Speroff, T., Gautam, S., Margolin, R., Sessler, C. N., Dittus, R. S., & Bernard, G. R. (2003). Monitoring sedation status over time in ICU patients: Reliability and validity of the Richmond Agitation-Sedation Scale (RASS). JAMA, 289(22), 2983–2991. https://doi.org/10.1001/jama.289.22.2983

Ho Han, J. (2015). Brief confusion assessment method (bCAM) (pp. 1–11). https://uploads-ssl.webflow.com/5b0849daec50243a0a1e5e0c/5bb3783be59e3422910fc5ba_bCAM-Training-Manual-Version-1-0-10-15-2015.pdf