Predictors of Participation in Supervised Therapy by Post-Stroke Patients in The Singapore Community: A One-Year Cohort Study

2016 ◽  
Vol 97 (10) ◽  
pp. e8
Author(s):  
Gerald Choon-Huat Koh ◽  
Denise Yan-Yin Lim ◽  
Steven Liben Zhang ◽  
Cynthia Chen Huijun ◽  
Sanjiv Kishore Saxena ◽  
...  
2020 ◽  
Vol 77 (3) ◽  
pp. 1157-1167
Author(s):  
Zhirong Yang ◽  
Duncan Edwards ◽  
Stephen Burgess ◽  
Carol Brayne ◽  
Jonathan Mant

Background: Prior atherosclerotic cardiovascular disease (ASCVD), including coronary heart disease (CHD) and peripheral artery disease (PAD), are common among patients with stroke, a known risk factor for dementia. However, whether these conditions further increase the risk of post-stroke dementia remains uncertain. Objective: To examine whether prior ASCVD is associated with increased risk of dementia among stroke patients. Methods: A retrospective cohort study was conducted using the Clinical Practice Research Datalink with linkage to hospital data. Patients with first-ever stroke between 2006 and 2017 were followed up to 10 years. We used multi-variable Cox regression models to examine the associations of prior ASCVD with dementia and the impact of prior ASCVD onset and duration. Results: Among 63,959 patients, 7,265 cases (11.4%) developed post-stroke dementia during a median of 3.6-year follow-up. The hazard ratio (HR) of dementia adjusted for demographics and lifestyle was 1.18 (95% CI: 1.12–1.25) for ASCVD, 1.16 (1.10–1.23) for CHD, and 1.25 (1.13–1.37) for PAD. The HRs additionally adjusted for multimorbidity and medications were 1.07 (1.00–1.13), 1.04 (0.98–1.11), and 1.11 (1.00–1.22), respectively. Based on the fully adjusted estimates, there was no linear relationship between the age of ASCVD onset and post-stroke dementia (all p-trend >0.05). The adjusted risk of dementia was not increased with the duration of pre-stroke ASCVD (all p-trend >0.05). Conclusion: Stroke patients with prior ASCVD are more likely to develop subsequent dementia. After full adjustment for confounding, however, the risk of post-stroke dementia is attenuated, with only a slight increase with prior ASCVD.


2021 ◽  
Vol 45 (5) ◽  
pp. 359-367
Author(s):  
Jin A Yoon ◽  
Yong-Il Shin ◽  
Deog Young Kim ◽  
Min Kyun Sohn ◽  
Jongmin Lee ◽  
...  

Objective To investigate long-term and serial functional outcomes in ischemic stroke patients without diabetes with post-stroke hyperglycemia.Methods The Korean Stroke Cohort for Functioning and Rehabilitation (KOSCO) is a large, multi-center, prospective cohort study of stroke patients admitted to participating hospitals in nine areas of Korea. From KOSCO, ischemic stroke patients without diabetes were recruited and divided into two groups: patients without diabetes without (n=779) and with post-stroke hyperglycemia (n=223). Post-stroke hyperglycemia was defined as a glucose level >8 mmol/L. Functional assessments were performed 7 days and 3, 6, and 12 months after stroke onset.Results There were no significant differences in baseline characteristics between the groups, except in the age of onset and smoking. Analysis of the linear correlation between the initial National Institutes of Health Stroke Scale (NIHSS) score and glucose level showed no significant difference. Among our functional assessments, NIHSS, Fugl-Meyer Assessment (affected side), Functional Ambulatory Category, modified Rankin Scale, and Korean Mini-Mental State Examination (K-MMSE) showed statistically significant improvements in each group. All functional improvements except K-MMSE were significantly higher in patients without post-stroke hyperglycemia at 7 days and 3, 6, and 12 months.Conclusion The glucose level of ischemic stroke patients without diabetes had no significant correlation with the initial NIHSS score. The long-term effects of stress hyperglycemia showed worse functional outcomes in ischemic stroke patients without diabetes with post-stroke hyperglycemia.


2019 ◽  
Author(s):  
Wycliffe Enli Wei ◽  
Deidre Anne De Silva ◽  
Hui Meng Chang ◽  
Jiali Yao ◽  
David Bruce Matchar ◽  
...  

Abstract Background Stroke patients have increased risks of falls. We examined national registry data to evaluate the association between post-stroke functional level and the risk of low falls among post-stroke patients. Methods This retrospective cohort study analyzed data from national registries to examine the risk factors for post-stroke falls. Data for patients who suffered ischemic strokes and survived the index hospital admission was obtained from the Singapore National Stroke Registry and matched to the National Trauma Registry, from 2011 to 2015. The primary outcome measure was a low fall (fall height ≤0.5m). Competing risk analysis was performed to examine the association between functional level (by modified Rankin score [mRS] at discharge) and the risk of subsequent low falls. Results In all, 2,255 patients who suffered ischemic strokes had recorded mRS. The mean age was 66.6 years and 58.5% were men. By the end of 2015, 54 (2.39%) had a low fall while 93 (4.12%) died. After adjusting for potential confounders, mRS was associated with fall risk with an inverted U-shaped relationship. Compared to patients with a score of zero, the sub-distribution hazard ratio (SHR) increased to a maximum of 3.42 (95%CI:1.21-9.65, p=0.020) for patients with a score of 2. The SHR then declined to 2.45 (95%CI:0.85-7.12, p=0.098), 2.86 (95%CI:0.95-8.61, p=0.062) and 1.93 (95%CI:0.44-8.52, p=0.38) for patients with scores of 3, 4 and 5 respectively. Conclusions An inverted U-shaped relationship between functional status and fall risk was observed. This is consistent with the complex interplay between decreasing mobility (hence decreased opportunity to fall) and increasing susceptibility to falls. Fall prevention intervention could be targeted accordingly.


Author(s):  
Dhanashri Kohok ◽  
Jason J Sico ◽  
Fitsum Baye ◽  
Laura Myers ◽  
Kamalesh Masoor ◽  
...  

Hypertension is a known risk factor for primary as well as recurrent stroke. Improving blood pressure (BP) control has been associated with decreased risk of recurrent stroke. Several factors have been associated with poor BP control among stroke patients such as non-compliance and clinical inertia. We examined the receipt of health care services by patients in the one-year period following discharge for ischemic stroke. This was a retrospective cohort study of patients who were admitted for acute ischemic stroke at a Veterans Affairs hospital during year 2011 and who were discharged with a BP >140/90 mmHg. The following were reviewed: primary care visits; sub-specialty clinic visits; emergency department (ED) visits; hospitalizations; utilization of ancillary care (i.e., telehealth, pharmacy, nutrition services); medications upon discharge; adherence to medications and occurrence of recurrent stroke during the one-year post-discharge period. The cohort included 124 patients with an average age of 66.4 years (± standard deviation of10.3); 123 were male; 62.9% were white; diabetes mellitus was present in 32.5%; and 13.0% had history of coronary artery disease. The average BP at the time of discharge from the index stroke hospitalization was 149.5/82.6 (±11.3/9.8) mmHg. Only 38.7% of patients had an average BP over the one year period of <140/90 mmHg. The average number of primary care visits during this period was 2.8 (±1.6). The overwhelming majority of patients had at least one primary care visit (N=119, 95.9%) however the median time from discharge to the first primary clinic visit was 32 days (IQR 59). Forty four percent of patients were seen as outpatient by neurology, 19.4% by cardiology, 9.7% by nephrology, 5.7% by nutrition, 23.4% by clinical pharmacy, and 9.7% by the telehealth service. BP monitors were issued to or being used by 39.5% patients. Non-adherence was documented in the medical record as an interfering issue in 25.8% of patients. More than two antihypertensive agents were prescribed at discharge in 50.8% patients. During the one-year post-discharge period 29.0% of patients were hospitalized at least once and 24.2% had at least one ED visit. Recurrent stroke occurred in 3.2% of patients. The stroke rate was 4.23% among patients with uncontrolled BP compared with 2.08% among patients with well-controlled BP (p=0.40). This indicates that patients with elevated BP at the time of discharge from an ischemic stroke hospitalization remain with poorly controlled BP in the year post-discharge. Although patients appear to be receiving primary care services, these visits are not successfully achieving BP control. Relative underuse of certain resources for hypertension management such as ancillary services and home BP monitoring is observed.Future intervention studies seeking to improve the hypertension management of post-stroke patients should address these observed gaps in care.


1986 ◽  
Vol 79 (4) ◽  
pp. 200-203 ◽  
Author(s):  
J Legh-Smith ◽  
D T Wade ◽  
R Langton Hewer

Four hundred and thirty-eight stroke patients from a community register covering a period of 28 months were interviewed at one year post-stroke. Of 144 (34%) living at home who had been driving prior to their stroke, 82 (58%) did not resume post-stroke. Assessments of arm function, walking, functional ability and IQ showed ex-drivers to be significantly more disabled than drivers. Stopping driving was associated with a loss of social activities and with a higher frequency of depression amongst ex-drivers when compared with drivers. This was despite 79% of ex-drivers having easy access to alternative car transport. Extending mobility allowance to the 49 (60%) ex-drivers over 65 years old at the time of their stroke might ease their situation. More appropriate assessments would be needed to establish whether ex-drivers would benefit from retraining or car adaptations to enable them to return to driving.


Author(s):  
Natalie E. Parks ◽  
Gail A. Eskes ◽  
Gordon J. Gubitz ◽  
Yvette Reidy ◽  
Christine Christian ◽  
...  

Background:Fatigue affects 33-77% of stroke survivors. There is no consensus concerning risk factors for fatigue post-stroke, perhaps reflecting the multifaceted nature of fatigue. We characterized post-stroke fatigue using the Fatigue Impact Scale (FIS), a validated questionnaire capturing physical, cognitive, and psychosocial aspects of fatigue.Methods:The Stroke Outcomes Study (SOS) prospectively enrolled ischemic stroke patients from 2001-2002. Measures collected included basic demographics, pre-morbid function (Oxford Handicap Scale, OHS), stroke severity (Stroke Severity Scale, SSS), stroke subtype (Oxfordshire Community Stroke Project Classification, OCSP), and discharge function (OHS; Barthel Index, BI). An interview was performed at 12 months evaluating function (BI; Modified Rankin Score, mRS), quality of life (Reintegration into Normal living Scale, RNL), depression (Geriatric Depression Scale, GDS), and fatigue (FIS).Results:We enrolled 522 ischemic stroke patients and 228 (57.6%) survivors completed one-year follow-up. In total, 36.8% endorsed fatigue (59.5% rated one of worst post-stroke symptoms). Linear regression demonstrated younger age was associated with increased fatigue frequency (β=-0.20;p=0.01), duration (β=-0.22;p<0.01), and disability (β=-0.24;p<0.01). Younger patients were more likely to describe fatigue as one of the worst symptoms post-stroke (β=-0.24;p=0.001). Younger patients experienced greater impact on cognitive (β=-0.27;p<0.05) and psychosocial (β=-0.27;p<0.05) function due to fatigue. Fatigue was correlated with depressive symptoms and diminished quality of life. Fatigue occurred without depression as 49.0% of respondents with fatigue as one of their worst symptoms did not have an elevated GDS.Conclusions:Age was the only consistent predictor of fatigue severity at one year. Younger participants experienced increased cognitive and psychosocial fatigue.


1989 ◽  
Vol 18 (2) ◽  
pp. 169-181 ◽  
Author(s):  
Rajesh M. Parikh ◽  
Dianne T. Eden ◽  
Thomas R. Price ◽  
Robert G. Robinson

The present study examines the sensitivity and specificity of the Center for Epidemiologic Studies Depression Scale (CES-D) as a screening instrument for post-stroke depression. Eighty stroke patients were evaluated by a research nurse over a two-year period using the CES-D and also by a trained psychiatrist using a standardized interview for affective, cognitive, physical and social functioning. CES-D scores correlated significantly with DSM-III diagnoses of depression in-hospital and at three months, six months, and one year follow-up but not at two years follow-up, reflecting the natural course of these depressions, as well as the predictive validity of the CES-D. Furthermore, at a cut-off point of 16, the CES-D was found to have a specificity of 90 percent, a sensitivity of 86 percent and a positive predictive value of 80 percent and thus may be a potentially useful screening instrument for post-stroke depression.


2020 ◽  
Vol 20 (1) ◽  
Author(s):  
Gertrude Namale ◽  
Onesmus Kamacooko ◽  
Anthony Makhoba ◽  
Timothy Mugabi ◽  
Maria Ndagire ◽  
...  

Abstract Background We report here on a prospective hospital-based cohort study that investigates predictors of 30-day and 90-day mortality and functional disability among Ugandan stroke patients. Methods Between December 2016 and March 2019, we enrolled consecutive hemorrhagic stroke and ischemic stroke patients at St Francis Hospital Nsambya, Kampala, Uganda. The primary outcome measure was mortality at 30 and 90 days. The modified Ranking Scale wasused to assess the level of disability and mortality after stroke. Stroke severity at admission was assessed using the National Institute of Health Stroke Scale (NIHSS) and Glasgow Coma Scale (GCS). Examination included clinical neurological evaluation, laboratory tests and brain computed tomography (CT) scan. Kaplan-Meier curves and multivariate Cox proportional hazard model were used for unadjusted and adjusted analysis to predict mortality. Results We enrolled 141 patients; 48 (34%) were male, mean age was 63.2 (+ 15.4) years old; 90 (64%) had ischemic and 51 (36%) had hemorrhagic stroke; 81 (57%) were elderly (≥ 60 years) patients. Overall mortality was 44 (31%); 31 (23%) patients died within the first 30 days post-stroke and, an additional 13 (14%) died within 90 days post-stroke. Mortality for hemorrhagic stroke was 19 (37.3%) and 25 (27.8%) for ischemic stroke. After adjusting for age and sex, a GCS score below < 9 (adjusted hazard ratio [aHR] =3.49, 95% CI: 1.39–8.75) was a significant predictor of 30-day mortality. GCS score < 9 (aHR =4.34 (95% CI: 1.85–10.2), stroke severity (NIHSS ≥21) (aHR = 2.63, 95% CI: (1.68–10.5) and haemorrhagic stroke type (aHR = 2.30, 95% CI: 1.13–4.66) were significant predictors of 90-day mortality. Shorter hospital stay of 7–13 days (aHR = 0.31, 95% CI: 0.11–0.93) and being married (aHR = 0.22 (95% CI: 0.06–0.84) had protective effects for 30 and 90-day mortality respectively. Conclusion Mortality is high in the acute and sub-acute phase of stroke. Low levels of consciousness at admission, stroke severity, and hemorrhagic stroke were associated with increased higher mortality in this cohort of Ugandan stroke patients. Being married provided a protective effect for 90-day mortality. Given the high mortality during the acute phase, critically ill stroke patients would benefit from early interventions established as the post-stroke- standard of care in the country.


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