Orthostatic Hypotension in Patients with Parkinson’s Disease and Atypical Parkinsonism

Table 1

Prevalence of symptomatic orthostatic hypotension in different types of parkinsonian syndromes.

Type of Parkinsonian syndromes	Reference	Sample size	Type of evidence	Prevalence rate (%)
Idiopathic Parkinson’s disease (IPD)	[46]	5070	Meta-analysis	30.1
	[15]	1125	Cross-sectional	18
	[45]	3414	Multicentre registry	10.6
	[51]	1130	Longitudinal	14.7
Multiple system atrophy (MSA)	[15]	26	Cross-sectional	81
	[51]	34	Longitudinal	54.6
Progressive supranuclear palsy (PSP)	[15]	26	Cross-sectional	11
	[51]	30	Longitudinal	13.3
Corticobasal degeneration (CBD)	[15]	14	Cross-sectional	7
	[51]	11	Longitudinal	0
Vascular parkinsonism (VP)	[15]	38	Cross-sectional	26
	[51]	83	Longitudinal	18.3
Dementia with Lewy bodies (DLB)	[15]	32	Cross-sectional	31
	[51]	14	Longitudinal	21.4
	[52]	26	Cohort	42