Table 3 Exploratory analysis of validation of the 3D-CAM-CN assessment
From: Cross-cultural adaptation and validation of the 3D-CAM Chinese version in surgical ICU patients
Reference standard by the DSM-5 | In the ICU | In the general ward | ||||||||||
Role A | Role B | Role A | Role B | |||||||||
Delirium (yes) | Delirium (no) | Total | Delirium (yes) | Delirium (no) | Total | Delirium (yes) | Delirium (no) | Total | Delirium (yes) | Delirium (no) | Total | |
Delirium (yes) | 19 | 4 | 23 | 19 | 4 | 23 | 15 | 1 | 16 | 19 | 4 | 23 |
Delirium (no) | 8 | 233 | 241 | 9 | 232 | 241 | 12 | 355 | 367 | 9 | 232 | 241 |
Sensitivity | 82.6% (67.1–98.1%) | 82.6% (67.1–98.1%) | 93.8% (81.9–100%) | 87.5% (71.3–100%) | ||||||||
Specificity | 96.7% (94.4–98.9%) | 96.3% (93.9–98.7%) | 96.7% (94.9–98.5%) | 98.1% (96.7–99.5%) | ||||||||
Kappacoefficient | 0.817 | 0.822 | ||||||||||
Pvalue | < 0.001 | < 0.001 | ||||||||||
Reference standard by the DSM-5 | In patients with normal cognition | In patients with cognitive impairment | ||||||||||
Role A | Role B | Role A | Role B | |||||||||
Delirium (yes) | Delirium (no) | Total | Delirium (yes) | Delirium (no) | Total | Delirium (yes) | Delirium (no) | Total | Delirium (yes) | Delirium (no) | Total | |
Delirium (yes) | 28 | 4 | 32 | 26 | 6 | 32 | 6 | 1 | 7 | 7 | 0 | 7 |
Delirium (no) | 14 | 456 | 470 | 11 | 459 | 470 | 6 | 132 | 138 | 5 | 133 | 138 |
Sensitivity | 87.5% (76.0–99.0%) | 81.3% (67.7–94.8%) | 85.7% (59.8–100%) | 100% (100–100%) | ||||||||
Specificity | 97.0% (95.5–98.6%) | 97.7% (96.3–99.0%) | 95.7% (92.2–99.1%) | 96.4% (93.3–99.5%) | ||||||||
Kappacoefficient | 0.849 | 0.727 | ||||||||||
Pvalue | < 0.001 | < 0.001 | ||||||||||