Table 5:
Comparison of LBD-MOD Autonomic Feature Checklist Constructs between Cognitively Normal Controls, Alzheimer Disease, and Dementia with Lewy Bodies
| Variable | Controls (n=53) | AD (n=78) | DLB (n=110) | Overall p-value | Post-hoc AD vs DLB |
|---|---|---|---|---|---|
| Dribbles saliva, % | 0.0 | 0.0 | 18.4 | <.001 | <.001 |
| Difficulty swallowing, % | 2.0 | 1.4 | 17.3 | <.001 | .001 |
| Increased interest in sex, % | 5.9 | 5.5 | 14.3 | .09 | .63 |
| Decreased interest in sex, % | 15.7 | 26.0 | 33.7 | .06 | .28 |
| Problems with sexual performance, % | 31.4 | 19.2 | 55.1 | <.001 | <.001 |
| Weight loss (not due to dieting), % | 0.0 | 26.0 | 30.6 | <.001 | .51 |
| Change in sense of taste, % | 7.8 | 15.1 | 26.5 | .01 | .07 |
| Change in sense of smell, % | 5.9 | 11.0 | 23.5 | .008 | .04 |
| Excessive sweating, % | 5.9 | 8.2 | 7.1 | .88 | .79 |
| Cold intolerance, % | 21.6 | 38.4 | 58.2 | <.001 | .01 |
| Heat intolerance, % | 9.8 | 13.7 | 21.4 | .15 | .19 |
| Double vision, % | 3.9 | 1.4 | 13.3 | .007 | .005 |
| Difficulty digesting food, % | 3.9 | 9.6 | 15.3 | .09 | .27 |
| Constipation, % | 5.9 | 28.8 | 40.8 | <.001 | .10 |
| Obstipation, % | 7.8 | 17.8 | 35.7 | <.001 | .01 |
| Bowel incontinence, % | 9.8 | 11.0 | 22.4 | .05 | .05 |
| Incomplete bladder emptying, % | 11.8 | 17.8 | 34.7 | .003 | .01 |
| Weak urine stream, % | 5.9 | 8.2 | 21.4 | .008 | .02 |
| Urinary Frequency, % | 13.7 | 28.8 | 46.9 | <.001 | .02 |
| Urinary Incontinence, % | 9.8 | 28.8 | 44.9 | <.001 | .03 |
| Lightheaded/Dizzy when standing, % | 9.8 | 23.3 | 49.0 | <.001 | .001 |
| Lightheaded when prolonged standing, % | 7.8 | 9.6 | 32.7 | <.001 | <.001 |
| Fainting, % | 2.0 | 6.8 | 5.1 | .46 | .63 |
| Total Features, Mean (SD) | 1.9 (2.7) | 3.6 (2.4) | 6.7 (3.6) | <.001 | <.001 |
Mean (SD) or %
KEY: AD=Alzheimer’s disease; DLB=Dementia with Lewy bodies
Bold indicates post-hoc significance for AD vs DLB after correction for multiple comparisons (corrected p-value<.002)