Research Article

Prevalence and Clinical Characteristics of Probable REM Behavior Disorder in Thai Parkinson’s Disease Patients

Table 2

Characteristics of RBD.

Variable(N = 68)

Male gender: n (%)38 (55.9%)
Age of RBD onset (year: mean ± SD)55.9 ± 8.94
Duration from RBD onset to PD diagnosis (year: median, range)5 (0–15)
RBD notice after PD was diagnosed: n (%)10 (14.7%)
Dream enactment behavior
Noninjurious RBD
Vocalization only: n (%)39 (57.3%)
Vocalization with noninjurious limb movement: n (%)17 (25.0%)
Injurious RBD
Falling out of bed: n (%)8 (11.7%)
Injury to bed partner: n (%)4 (5.8%)
The most rememberable dream content
Human- or ghost-related violence: n (%)35 (51.5%)
Animal-related violence: n (%)8 (11.8%)
Accident involving self, such as drowning, falling: n (%)4 (5.9%)
Nonviolent acts, such as working, traveling: n (%)9 (13.2%)
Cannot remember: n (%)12 (17.6%)
Details of phenomenon
Duration of each episode (2–10 min): n (%)47 (69.1%)
Times per night (once per night): n (%)58 (85.3%)
Period of night (late night): n (%)63 (92.6%)
Dystonic feature (number): n (%)52 (76.5%)
Stereotype (number): n (%)43 (63.3%)
Recall (vividly): n (%)46 (67.6%)
Behavior related to dream content: n (%)12 (17%)
Medication
Clonazepam: n (%)45 (69.2%)
SSRI: n (%)2 (0.03%)
Melatonin: n (%)8 (11.7%)
Dopamine agonist: n (%)16 (23.5%)
Cholinesterase inhibitor: n (%)5 (7.3%)