Table 2.
Study | Design | Results |
---|---|---|
Casey et al. [17], 2012 | review of 9 studies on neuropsychological symptoms: 4 quantitative non-RCTs, 3 reviews, and 1 cohort study | significant prevalence of dementia and cognitive decline |
Donovan et al. [18], 2015 | review of 12 studies on neuropsychological symptoms: 8 quantitative non-RCTs, 3 reviews, and 1 cohort study | significant prevalence of dementia and cognitive decline |
Rhee et al. [19], 2015 | review of 4 studies on neuropsychological symptoms: 1 quantitative non-RCTs, 1 review, and 2 RCTs | significant prevalence of dementia and cognitive decline |
Cherrier et al. [21], 2020 | review of 47 studies on neuropsychological symptoms: 32 quantitative non-RCTs, 7 reviews, 2 RCTs, 3 cohort studies, and 1 qualitative study | significant prevalence of depression, equivocal prevalence of dementia and cognitive decline |
Treanor et al. [22], 2017 | review of 28 studies | significant prevalence (10–69%) of cognitive decline |
Mundell et al. [23], 2017 | review of 11 longitudinal studies | significant prevalence of decline in multiple cognitive domains in many studies |
McGinty et al. [24], 2014 | review of 14 longitudinal comparative studies with objective neuropsychological data | significant cognitive deficits only in visuomotor tasks |
Sun et al. [26], 2018 | review of 26 studies: 2 prospective and 4 retrospective studies were analyzed | no significant prevalence of cognitive decline |
Jamadar et al. [25], 2012 | review of 11 studies: 1 RCT, 1 observational study, and 9 non-RCT quantitative studies | significant cognitive deficits only in spatial memory, and perhaps verbal memory |
Wu et al. [27], 2017 | review of 6 studies: 4 review studies and 2 RCTs | possible cognitive deficits |
McHugh et al. [6], 2018 | review of 7 studies for cognitive impairment (1 RCT and 6 non-RCTs) and 4 observational studies for dementia | possible cognitive deficits |
Nead et al. [20], 2017 | review of 9 comparative studies | possible increased dementia risk |
RCT = Randomized controlled trial.