scholarly journals Balance and Mobility as Predictors of Post-Stroke Cognitive Impairment

2015 ◽  
Vol 5 (2) ◽  
pp. 203-211 ◽  
Author(s):  
Marie Helene Ursin ◽  
Astrid Bergland ◽  
Brynjar Fure ◽  
Audhild Tørstad ◽  
Arnljot Tveit ◽  
...  

Background: The number of patients with cognitive impairment following stroke is increasing due to the rise in the number of stroke survivors. Health authorities highlight the need for prediction and early diagnostics. The aims of this study were to investigate if balance and mobility may predict cognitive impairment 1 year after stroke. Methods: The participants were patients with first-ever stroke or transient ischaemic attack (TIA). The exclusion criteria were pre-stroke cognitive impairment and dementia. Measurements of balance comprised the Berg Balance Scale (BBS) and the Figure of Eight test (Fig8). Mobility was measured by maximum walking speed and the Timed Up and Go test. Dementia and mild cognitive impairment were merged into a main outcome: cognitive impairment. Unadjusted and adjusted multivariate logistic regression models were performed. Results: One hundred and eighty subjects performed balance and mobility measures at baseline, and 158 participated in the follow-up; 13 died and 9 did not complete the follow-up. Two variables made a significant contribution in the adjusted analyses (Fig8, BBS). The strongest predictor of cognitive impairment was Fig8 with an odds ratio of 1.06. Conclusion: The results of Fig8 and BBS measured in the acute phase of stroke were predictors of cognitive impairment 1 year later in this cohort of first-ever stroke or TIA.

2021 ◽  
Vol 2021 ◽  
pp. 1-6
Author(s):  
Hui-xian Yu ◽  
Zhao-xia Wang ◽  
Chang-bin Liu ◽  
Pei Dai ◽  
Yue Lan ◽  
...  

Hemiplegic gait is the most common sequela of stroke. Patients with hemiplegic gait are at a risk of falling because of poor balance. The theory of cognitive-motor networks paved the way for a new field of research. However, the mechanism of the relationship of cognition with gait or posture control networks is unclear because of the dynamic characteristics of walking and changing postures. To explore differences in the balance function and fall risk between patients with and without cognitive impairment after stroke, we utilized the Berg balance scale, Timed “Up and Go” test, and 10 m walking test. Patients were divided into two groups: the observation group (16 patients, female 6 and male 10), comprising patients with cognitive impairment after stroke, and the control group (16 patients, female 7 and male 9), comprising patients without cognitive impairment after stroke. We found that patients with cognitive impairment had worse balance function and a higher risk of falls. They needed a longer time to turn around or sit down. Our findings indicated that posture control in turning around and sitting down required more cognitive resources in daily life.


2016 ◽  
Vol 18 (1) ◽  
pp. 42-48 ◽  
Author(s):  
Cinda L. Hugos ◽  
Debra Frankel ◽  
Sara A. Tompkins ◽  
Michelle Cameron

Background: People with multiple sclerosis (MS) fall frequently. In 2011, the National Multiple Sclerosis Society launched a multifactorial fall-prevention group exercise and education program, Free From Falls (FFF), to prevent falls in MS. The objective of this study was to assess the impact of participation in the FFF program on balance, mobility, and falls in people with MS. Methods: This was a retrospective evaluation of assessments from community delivery of FFF. Changes in Activities-specific Balance Confidence scale scores, Berg Balance Scale scores, 8-foot Timed Up and Go performance, and falls were assessed. Results: A total of 134 participants completed the measures at the first and last FFF sessions, and 109 completed a 6-month follow-up assessment. Group mean scores on the Activities-specific Balance Confidence scale (F1,66 = 17.14, P < .05, η2 = 0.21), Berg Balance Scale (F1,68 = 23.39, P < .05, η2 = 0.26), and 8-foot Timed Up and Go (F1,79 = 4.83, P < .05, η2 = 0.06) all improved significantly from the first to the last session. At the 6-month follow-up, fewer falls were reported (χ2 [4, N = 239] = 10.56, P < .05, Phi = 0.21). Conclusions: These observational data suggest that the FFF group education and exercise program improves balance confidence, balance performance, and functional mobility and reduces falls in people with MS.


Stroke ◽  
2020 ◽  
Vol 51 (Suppl_1) ◽  
Author(s):  
Toru Nakagami ◽  
Satoshi Suda ◽  
Junya Aoki ◽  
Takuya Kanamaru ◽  
Kanako Muraga ◽  
...  

Purpose and Objective: There have been limited reports that focused on cognitive impairment in acute ischemic stroke after endovascular treatment. The aim of this study, therefore, was to investigate cognitive function in patient after endovascular treatment in acute phase and at 6 months follow-up. Method: In this prospective study, from December 2016 to November 2018, the patients who were diagnosed as ischemic stroke with occlusion of the internal carotid artery and of the middle cerebral artery and treated with endovascular treatment were enrolled. Cognitive function was assessed with the Montreal Cognitive Assessment (MoCA-J) test within 5 days of onset and at 6 months follow-up. We defined cognitive impairment as a score of <24 in MoCA-J. Results: 150 patients were enrolled. MoCA-J was feasible in 69 patients (median 76 years; 49 female) (46%), in acute phase (Figure A). 63 patients (91%) had cognitive impairment and no significant differences were found in the naming and the abstraction domains between MoCA-J <24 group and ≧24 group. At 6 months follow-up, 48 patients (median 72 years; 12 female) were assessed with MoCA-J and 35 patients (73%) had cognitive impairment. However, only one patient scored less at 6 months follow-up than in acute phase (Figure B), which resulted in the significant increase in the median MoCA-J score (7 vs. 21, P<0.05) (Figure C) and in all the domains except for the language (P=0.078) (Figure D). Conclusion: In acute phase of ischemic stroke after endovascular treatment, MoCA-J was feasible in about 45%, in which 91% had cognitive impairment. However, at 6 months follow-up, the median MoCA-J score was significantly higher and less number of patients had cognitive impairment. The present results suggest that cognition recovers with time after endovascular treatment in ischemic stroke.


2020 ◽  
Vol 11 ◽  
Author(s):  
Freddy Constanzo ◽  
Paula Aracena-Sherck ◽  
Lorena Peña ◽  
Mery Marrugo ◽  
Jonathan Gonzalez ◽  
...  

Background: Chile has a shortage of medical experts, including neurologists. The remote neurology program at Las Higueras Hospital in Talcahuano (HHT) was implemented in 2015 to decrease the number of patients waiting for their first appointment.Methods: This retrospective study analyzed a cohort of 2,904 ambulatory patients evaluated in the teleneurology program at the HHT between 2015 and 2019 who were referred from 16 primary and 3 tertiary healthcare centers.Results: Out of the 2,904 patients included in the study, 1,020 patients (35%) were male, and 1,884 (65%) were female. In total, 1,346 (46.0%) patients were under 60 years old (408 male and 938 female), and 1,558 (54%) were over 60 years old (612 male and 946 female). The patients were referred to a neurologist in the teleneurology program from different primary healthcare centers (93.5%) and tertiary healthcare centers (6.5%). The most common diseases diagnosed through teleneurology were, in decreasing order, headache (29.4%), Alzheimer's disease and other dementias (15.9%), and epilepsy (11.4%). From July 2018, we analyzed the patients' destination after the first teleneurology consultation. In the cohort of 634 patients who had their first consultation via the teleneurology program, 547 (86.3%) were instructed to continue follow-up via telemedicine.Conclusions: Data from this study show, for the first time in Chile, the significant contribution of the teleneurology program at the HHT to the diagnosis of a broad range of diseases in a substantial number of patients referred from primary and tertiary healthcare centers.


2019 ◽  
pp. 1-6 ◽  
Author(s):  
M. Kiiti Borges ◽  
N. Oiring de Castro Cezar ◽  
A. Silva Santos Siqueira1 ◽  
M. Yassuda ◽  
M. Cesari ◽  
...  

Introduction: Physical frailty (PF) appears to be associated with low cognitive performance and mild cognitive impairment (MCI). This review evaluated and synthesized the evidence of studies investigating the association between PF and MCI, the prevalence of both conditions and the rate of conversion of healthy older adult to one of them during the follow-up. Methods: A systematic review was performed according to the PRISMA recommendations in the Pubmed, SciELO and LILACS databases. Five studies were eligible according to inclusion and exclusion criteria. Results: Regarding the study design, cross-sectional studies prevailed. Most studies showed a positive association between PF and MCI. Moreover, PF seems to predict a worse cognitive trajectory among participants with MCI and it is associated to a higher risk of developing MCI. Conclusion: Our findings suggest a significant association between PF and MCI. Further longitudinal studies are needed to better explore causality.


2018 ◽  
Vol 76 (6) ◽  
pp. 381-386 ◽  
Author(s):  
Juliana Hotta Ansai ◽  
Larissa Pires de Andrade ◽  
Theresa Helissa Nakagawa ◽  
José Rubens Rebelatto

ABSTRACT This work aimed to compare performances on the Timed Up and Go (TUG) test and its subtasks between faller and non-faller older adults with mild cognitive impairment (MCI) and mild Alzheimer’s disease (AD). A prospective study was conducted, with 38 older adults with MCI and 37 with mild AD. Participants underwent an assessment at baseline (the TUG and its subtasks using the Qualisys ProReflex system) and the monitoring of falls at the six-month follow up. After six months, 52.6% participants with MCI and 51.3% with AD fell. In accordance with specific subtasks, total performance on the TUG distinguished fallers from non-fallers with AD, fallers from non-fallers with MCI and non-fallers with MCI from non-fallers with AD. Although no other difference was found in total performances, non-fallers with MCI and fallers with AD differed on the walking forward, turn and turn-to-sit subtasks; and fallers with MCI and non-fallers with AD differed on the turn-to-sit subtask.


2013 ◽  
Vol 2013 ◽  
pp. 1-5 ◽  
Author(s):  
Giuseppe Frazzitta ◽  
Gabriella Bertotti ◽  
Davide Uccellini ◽  
Natalia Boveri ◽  
R. Rovescala ◽  
...  

Parkinson’s disease (PD) is a neurodegenerative disease in which gait and balance disturbances are relevant symptoms that respond poorly to pharmacological treatment. The aim of this study was to investigate whether a 4-week inpatient multidisciplinary intensive rehabilitation treatment (MIRT) is effective in improving balance and gait and whether improvements persist at a one-year followup. We studied 20 PD inpatients (stage 3 Hoehn-Yahr) who underwent a MIRT. Outcome measures were UPDRS items for balance (30), falls (13), and walk (29), Berg Balance Scale, six-minute walking test, Timed Up and Go Test, and Comfortable-Fast gait speeds. Patients were evaluated at admission, at the end of the 4-week treatment, and at a 1-year followup. Pharmacological therapy was unchanged during MIRT and follow-up. All outcome measures improved significantly at the end of treatment. At 1-year follow-up control, UPDRS walk and Comfortable-Fast gait speeds still maintained better values with respect to admission (P=0.009,P=0.03,andP=0.02, resp.), while the remaining scales did not differ significantly. Our results demonstrate that the MIRT was effective in improving balance and gait and that the improvement in gait performances was partially maintained also after 1 year.


2020 ◽  
Vol 77 (4) ◽  
pp. 1609-1622
Author(s):  
Franziska Mathies ◽  
Catharina Lange ◽  
Anja Mäurer ◽  
Ivayla Apostolova ◽  
Susanne Klutmann ◽  
...  

Background: Positron emission tomography (PET) of the brain with 2-[F-18]-fluoro-2-deoxy-D-glucose (FDG) is widely used for the etiological diagnosis of clinically uncertain cognitive impairment (CUCI). Acute full-blown delirium can cause reversible alterations of FDG uptake that mimic neurodegenerative disease. Objective: This study tested whether delirium in remission affects the performance of FDG PET for differentiation between neurodegenerative and non-neurodegenerative etiology of CUCI. Methods: The study included 88 patients (82.0±5.7 y) with newly detected CUCI during hospitalization in a geriatric unit. Twenty-seven (31%) of the patients were diagnosed with delirium during their current hospital stay, which, however, at time of enrollment was in remission so that delirium was not considered the primary cause of the CUCI. Cases were categorized as neurodegenerative or non-neurodegenerative etiology based on visual inspection of FDG PET. The diagnosis at clinical follow-up after ≥12 months served as ground truth to evaluate the diagnostic performance of FDG PET. Results: FDG PET was categorized as neurodegenerative in 51 (58%) of the patients. Follow-up after 16±3 months was obtained in 68 (77%) of the patients. The clinical follow-up diagnosis confirmed the FDG PET-based categorization in 60 patients (88%, 4 false negative and 4 false positive cases with respect to detection of neurodegeneration). The fraction of correct PET-based categorization did not differ between patients with delirium in remission and patients without delirium (86% versus 89%, p = 0.666). Conclusion: Brain FDG PET is useful for the etiological diagnosis of CUCI in hospitalized geriatric patients, as well as in patients with delirium in remission.


2020 ◽  
Vol 10 (4) ◽  
pp. 1601-1610
Author(s):  
Jaimie A. Roper ◽  
Abigail C. Schmitt ◽  
Hanzhi Gao ◽  
Ying He ◽  
Samuel Wu ◽  
...  

Background: The impact of concurrent osteoarthritis on mobility and mortality in individuals with Parkinson’s disease is unknown. Objective: We sought to understand to what extent osteoarthritis severity influenced mobility across time and how osteoarthritis severity could affect mortality in individuals with Parkinson’s disease. Methods: In a retrospective observational longitudinal study, data from the Parkinson’s Foundation Quality Improvement Initiative was analyzed. We included 2,274 persons with Parkinson’s disease. The main outcomes were the effects of osteoarthritis severity on functional mobility and mortality. The Timed Up and Go test measured functional mobility performance. Mortality was measured as the osteoarthritis group effect on survival time in years. Results: More individuals with symptomatic osteoarthritis reported at least monthly falls compared to the other groups (14.5% vs. 7.2% without reported osteoarthritis and 8.4% asymptomatic/minimal osteoarthritis, p = 0.0004). The symptomatic group contained significantly more individuals with low functional mobility (TUG≥12 seconds) at baseline (51.5% vs. 29.0% and 36.1%, p < 0.0001). The odds of having low functional mobility for individuals with symptomatic osteoarthritis was 1.63 times compared to those without reported osteoarthritis (p < 0.0004); and was 1.57 times compared to those with asymptomatic/minimal osteoarthritis (p = 0.0026) after controlling pre-specified covariates. Similar results hold at the time of follow-up while changes in functional mobility were not significant across groups, suggesting that osteoarthritis likely does not accelerate the changes in functional mobility across time. Coexisting symptomatic osteoarthritis and Parkinson’s disease seem to additively increase the risk of mortality (p = 0.007). Conclusion: Our results highlight the impact and potential additive effects of symptomatic osteoarthritis in persons with Parkinson’s disease.


Sign in / Sign up

Export Citation Format

Share Document