Table 1 DRS-R-98 items means and frequencies (N = 93)
| Total (N = 93) | Delirium (n = 62) | No Delirium (n = 31) | ||||
|---|---|---|---|---|---|---|
| DRS-R-98-item |
Score ≥ 1, % |
Mean score (SD) |
score ≥ 1, % |
Mean score (SD) |
score ≥ 1, % |
Mean score (SD) |
| 1. Sleep-wake cycle | 78.5 | 1.56 (1.08) | 93.5 | 2.06 (.88) | 48.4 | .55 (.62) |
| 2. Perceptual disturbances | 40.2 | .79 (1.14) | 60.7 | 1.20 (1.22) | 0.0 | .00 (.00) |
| 3. Delusions | 22.8 | .36 (.74) | 34.4 | .54 (.85) | 0.0 | .00 (.00) |
| 4. Lability of affect | 35.5 | .57 (.88) | 50.0 | .79 (.93) | 6.5 | .13 (.56) |
| 5. Language | 49.5 | .86 (1.06) | 74.2 | 1.29 (1.06) | 0.0 | .00 (.00) |
| 6. Thought process | 62.4 | 1.04 (1.02) | 88.7 | 1.48 (.90) | 9.7 | .16 (.58) |
| 7. Motor agitation | 47.3 | .87 (1.12) | 62.9 | 1.23 (1.19) | 16.1 | .16 (.37) |
| 8. Motor retardation | 40.9 | .73 (1.05) | 48.4 | .97 (1.19) | 25.8 | .26 (.44) |
| 9. Orientation | 64.1 | 1.33 (1.23) | 88.5 | 1.89 (1.08) | 16.1 | .23 (.62) |
| 10. Attention | 79.6 | 1.45 (1.08) | 100.0 | 1.98 (.88) | 38.7 | .39 (.50) |
| 11. Short-term memory | 71.7 | 1.27 (1.07) | 90.2 | 1.70 (.97) | 35.5 | .42 (.67) |
| 12. Long-term memory | 43.5 | .70 (.92) | 57.4 | .93 (.96) | 16.1 | .23 (.62) |
| 13. Visuospatial ability | 54.3 | 1.02 (1.16) | 78.7 | 1.48 (1.12) | 6.5 | .13 (.56) |
| 14. Temporal onset | 81.7 | 1.46 (.80) | 100.0 | 1.94 (.31) | 45.2 | .52 (.63) |
| 15. Fluctuation of symptom | 68.8 | .71 (.50) | 100.0 | 1.03 (.18) | 6.5 | .06 (.25) |
| 16. Physical disorder | 100.0 | 2.00 (.00) | 100.0 | 2.00 (.00) | 100.0 | 2.00 (.00) |
| DRS-R-98 Severity score | 12.47 (9.99) | 17.46 (8.45) | 2.65 (3.06) *** | |||
| DRS-R-98 Total score | 16.63 (10.93) | 22.43 (8.53) | 5.23 (3.74) *** | |||