Study | Design | Comparison | OH testing | Main cognitive end points | Outcome |
---|---|---|---|---|---|
Peralta et al40* | C-S | PD, N=10 PDD, N=8 | Tilt table | MMSE Attention, verbal fluency Verbal memory |
|
Idiaquez et al41 | C-S | PD, N=29 PDD, N=11 | Orthostatic BP | MMSE FAB |
|
Hohler et al42* | C-S | PD+OH, N=17 PD−OH, N=27 | Orthostatic BP | MMSE FIM (cognitive items) |
|
Bae et al43 | C-S | PD+OH, N=18 PD−OH, N=27 | Tilt table | SNSB: executive, attention, language, visuospatial, memory |
|
Pilleri et al44* | C-S | PD+OH, N=23 PD−OH, N=25 | Tilt table | MMSE FAB |
|
Anang et al45* | Prospective cohort | PD, N=80 at 4.4 years | Orthostatic BP | Tests of executive, attention, memory and visuospatial domains |
|
Kim et al46* | C-S | PD, N=25 PD-MCI, N=48 PDD, N=14 | Tilt table | MMSE CDR SNSB: executive, attention, language, visuospatial, memory |
|
Allcock et al47 | C-S | PD+OH, N=42 PD−OH, N=45 | Orthostatic BP | MMSE |
|
Allcock et al48 | C-S | PD+OH, N=80 PD−OH, N=79 | Orthostatic BP | MMSE |
|
Allcock et al37* | C-S | PD+OH, N=87 PD−OH, N=88 | Orthostatic BP | MMSE Computerised testing |
|
*Indicates a positive association.
BP, blood pressure; C-S, cross-sectional; CDR, clinical dementia rating scale; FAB, Frontal Assessment Battery; FIM, functional independence measure; MCI, mild cognitive impairment; MMSE, mini-mental state examination; +OH, orthostatic hypotension present; −OH, orthostatic hypotension absent; PD, Parkinson's disease; SNSB, Seoul Neuropsych Screening Battery.