Table 3.
CAM-ICU quiz performance, N = 20
| Questions, n | Mean % Correct (SD) |
Pre–Post Difference % (SD) | P Value* | ||
|---|---|---|---|---|---|
| Question Topic | Before Video | After Video | |||
| Feature 1: Acute change in mental status | 5 | 69 (22) | 88 (12) | 19 (21) | 0.0007 |
| Feature 2: Inattention | 10 | 69 (14) | 81 (19) | 13 (21) | 0.015 |
| Feature 3: Level of consciousness (RASS) | 6 | 65 (26) | 68 (15) | 3 (29) | 0.60 |
| Feature 4: Disorganized thinking | 6 | 60 (17) | 79 (19) | 19 (19) | 0.0002 |
| Overall CAM-ICU scoring | 1 | 60 (50) | 70 (47) | 10 (64) | 0.50 |
| Entire exam | 28 | 66 (12) | 79 (12) | 13 (10) | <0.0001 |
Definition of abbreviations: CAM-ICU = Confusion Assessment Method for the Intensive Care Unit; RASS = Richmond Agitation-Sedation Scale; SD = standard deviation.
*
Calculated using paired Student’s t test.