Table 3.
Comparison of Test Characteristics for 3D-CAM and CAM-ICU Stratified by Baseline Cognition (Normal/MCI vs. Dementia)
| Test Characteristics in Patients with Normal Cognition/MCI at Baseline (N = 75) | |
| 3D-CAM | |
| Sensitivity (%) | 6/6 (100 %) |
| 95 % CI | [54 %,100 %] |
| Specificity (%) | 66/69 (96 %) |
| 95 % CI | [88 %,99 %] |
| CAM-ICU | |
| Sensitivity (%) | 2/6 (33 %) |
| 95 % CI | [4 %,78 %] |
| Specificity (%) | 69/69 (100 %) |
| 95 % CI | [95 %,100 %] |
| Test Characteristics in Patients with Dementia at Baseline (N = 26) | |
| 3D-CAM | |
| Sensitivity, (%) | 12/13 (92 %) |
| 95 % CI | [64 %,100 %] |
| Specificity, (%) | 10/13 (77 %) |
| 95 % CI | [46 %,95 %] |
| CAM-ICU | |
| Sensitivity, (%) | 8/13 (62 %) |
| 95 % CI | [32 %,86 %] |
| Specificity (%) | 13/13 (100 %) |
| 95 % CI | [75 %,100 %] |
MCI mild cognitive impairment, CI confidence interval