Table 2.
Clinical features of Chinese population with DLB.
| Num. of Cases | Pro. (%) | |
|---|---|---|
| All DLB samples | 101 | 100.00% |
| Essential | ||
| Cognitive impairment | 101 | 100.00% |
| Core clinical features | ||
| Fluctuating cognition | 46 | 44.54% |
| Parkinsonism (bradykinesia, rest tremor, or rigidity) | 29 | 27.71% |
| Visual hallucination | 72 | 71.29% |
| RBD | 22 | 21.78% |
| Supportive clinical features | ||
| Severe sensitivity to antipsychotic agents | 5 | 5.00% |
| Postural instability | 2 | 1.98% |
| Repeated falls | 13 | 12.87% |
| Syncope or other transient episodes of unresponsiveness | 4 | 3.96% |
| Severe autonomic dysfunction | ||
| OH | 23 | 22.77% |
| Sexual dysfunction | 11 | 10.89% |
| HH | 34 | 33.66% |
| Constipation | 32 | 31.68% |
| Urinary incontinence | 31 | 30.69% |
| Hypersomnia | 28 | 27.72% |
| Hyposmia | 6 | 5.94% |
| Hallucinations in other modalities | 5 | 5.00% |
| Systematized delusions | 26 | 25.74% |
| Apathy | 25 | 24.75% |
| Anxiety | 19 | 18.81% |
| Depression | 10 | 9.90% |
DLB, dementia with Lewy bodies; Num., Number; Pro., proportion; OH, orthostatic hypotension; HH, hyperhidrosis; RBD, rapid eye movement sleep behavior disorder.