scholarly journals Cognitive function is an important determinant of employment among young ischemic stroke survivors with good physical recovery

Author(s):  
Hans Samuelsson ◽  
Jo Viken ◽  
Petra Redfors ◽  
Lukas Holmegaard ◽  
Christian Blomstrand ◽  
...  
2021 ◽  
Vol 11 (1) ◽  
Author(s):  
Minwoo Lee ◽  
Mi Sun Oh ◽  
San Jung ◽  
Ju-Hun Lee ◽  
Chul-Ho Kim ◽  
...  

AbstractAlthough the obesity paradox is an important modifiable factor in cardiovascular diseases, little research has been conducted to determine how it affects post-stroke cognitive function. We aimed to investigate the association between body mass index (BMI) and domain-specific cognitive outcomes, focusing on the subdivision of each frontal domain function in post-ischemic stroke survivors. A total of 335 ischemic stroke patients were included in the study after completion of the Korean-Mini Mental Status Examination (K-MMSE) and the vascular cognitive impairment harmonization standards neuropsychological protocol at 3 months after stroke. Frontal lobe functions were analyzed using semantic/phonemic fluency, processing speed, and mental set shifting. Our study participants were categorized into four groups according to BMI quartiles. The z-scores of K-MMSE at 3 months differed significantly between the groups after adjustment for initial stroke severity (p = 0.014). Global cognitive function in stroke survivors in the Q1 (the lowest quartile) BMI group was significantly lower than those in Q2 and Q4 (the highest quartile) BMI groups (K-MMSE z-scores, Q1: − 2.10 ± 3.40 vs. Q2: 0.71 ± 1.95 and Q4: − 1.21 ± 1.65). Controlled oral word association test findings indicated that phonemic and semantic word fluency was lower in Q4 BMI group participants than in Q2 BMI group participants (p = 0.016 and p = 0.023 respectively). BMI might differentially affect cognitive domains after ischemic stroke. Although being underweight may negatively affect global cognition post-stroke, obesity could induce frontal lobe dysfunctions, specifically phonemic and semantic word fluency.


Neurology ◽  
2014 ◽  
Vol 83 (13) ◽  
pp. 1147-1154 ◽  
Author(s):  
H. Harno ◽  
E. Haapaniemi ◽  
J. Putaala ◽  
M. Haanpaa ◽  
J. P. Makela ◽  
...  

2021 ◽  
pp. 0271678X2110337
Author(s):  
Jui-Lin Fan ◽  
Ricardo C Nogueira ◽  
Patrice Brassard ◽  
Caroline A Rickards ◽  
Matthew Page ◽  
...  

Restoring perfusion to ischemic tissue is the primary goal of acute ischemic stroke care, yet only a small portion of patients receive reperfusion treatment. Since blood pressure (BP) is an important determinant of cerebral perfusion, effective BP management could facilitate reperfusion. But how BP should be managed in very early phase of ischemic stroke remains a contentious issue, due to the lack of clear evidence. Given the complex relationship between BP and cerebral blood flow (CBF)—termed cerebral autoregulation (CA)—bedside monitoring of cerebral perfusion and oxygenation could help guide BP management, thereby improve stroke patient outcome. The aim of INFOMATAS is to ‘ identify novel therapeutic targets for treatment and management in acute ischemic stroke’. In this review, we identify novel physiological parameters which could be used to guide BP management in acute stroke, and explore methodologies for monitoring them at the bedside. We outline the challenges in translating these potential prognostic markers into clinical use.


Author(s):  
Elisabeth Kliem ◽  
Elise Gjestad ◽  
Truls Ryum ◽  
Alexander Olsen ◽  
Bente Thommessen ◽  
...  

Abstract Objective: Findings on the relationship of psychiatric symptoms with performance-based and self-reported cognitive function post-stroke are inconclusive. We aimed to (1) study the relation of depression and anxiety to performance-based cognitive function and (2) explore a broader spectrum of psychiatric symptoms and their association with performance-based versus self-reported cognitive function. Method: Individuals with supratentorial ischemic stroke performed neuropsychological examination 3 months after stroke. For primary analyses, composite scores for memory and attention/executive function were calculated based on selected neuropsychological tests, and the Hospital Anxiety and Depression Scale (HADS) was used. Psychiatric symptoms and self-reported cognitive function for secondary aims were assessed using the Symptom-Checklist-90 – Revised (SCL-90-R). Results: In a sample of 86 patients [mean (M) age: 64.6 ± 9.2; Mini-Mental State Examination (MMSE), 3–7 days post-stroke: M = 28.4 ± 1.7; National Institutes of Health Stroke Scale (NIHSS) after 3 months: M = 0.7 ± 1.6] depressive symptoms (HADS) were associated with poorer memory performance after controlling for age, sex, and education (p ≤ .01). In a subsample (n = 41; Age: M = 65.7 ± 8.1; MMSE: M = 28.4 ± 1.8; NIHSS: M = 1.0 ± 1.9), symptoms of phobic anxiety (SCL-90-R) were associated with poorer performance-based memory and attention/executive function, and symptoms of anxiety (SCL-90-R) with lower attention/executive function. Higher levels of self-reported cognitive difficulties were associated with higher scores in all psychiatric domains (p ≤ .05). Conclusion: Even in relatively well-functioning stroke patients, depressive symptoms are associated with poorer memory. The results also suggest that various psychiatric symptoms are more related to self-reported rather than to performance-based cognitive function. Screening for self-reported cognitive difficulties may not only help to identify patients with cognitive impairment, but also those who need psychological treatment.


2021 ◽  
Vol 11 (1) ◽  
Author(s):  
Lisha Hou ◽  
Mier Li ◽  
Ju Wang ◽  
Yawen Li ◽  
Qianwen Zheng ◽  
...  

AbstractThe relationship between exercise and stroke recurrence is controversial. This study was designed to test whether an association exists between exercise and ischemic stroke recurrence in first-ever ischemic stroke survivors. Data were collected from January 2010 to June 2016. Baseline information was obtained during face-to-face interviews, and follow-up phone interviews were conducted every 3 months. Exercise type, frequency, intensity, and duration were recorded. Discrete-time survival analysis was used to determine the relationship between exercise and stroke recurrence. 760 first-ever ischemic stroke survivors who were able to exercise were enrolled. After adjusting for covariates, patients who exercised 3.5–7 h per week and more than 7 h per week had a lower relapse risk than patients who did not exercise (3.5–7: OR 0.415; > 7: OR 0.356). Moreover, if the fluctuation of exercise duration was over 4 h, the patients had a higher risk of stroke recurrence than those with variability of less than 2 h (OR 2.153, P = 0.013). Stroke survivors who engage in long-term regular mild exercise (more than 5 sessions per week and lasting on average 40 min per session) have a lower recurrence rate. Irregular exercise increases the risk of stroke recurrence.


Stroke ◽  
2013 ◽  
Vol 44 (suppl_1) ◽  
Author(s):  
Kensaku Shibazaki ◽  
Kazumi Kimura ◽  
Shuichi Fujii ◽  
Kenichiro Sakai ◽  
Jyunya Aoki

Background and Purpose We investigated whether brain natriuretic peptide (BNP) can serve as a biological marker of long-term mortality in ischemic stroke survivors. Methods We prospectively enrolled consecutive patients with ischemic stroke within 24 hours of onset from April 2007 to December 2010 and measured plasma BNP upon admission. Survivors were followed up to 12 month after stroke onset. Patients were divided into two groups: the deceased group and the survival group. The factors associated with long-term mortality were investigated by multiple logistic regression analysis. Results A total of 736 patients who were alive at hospital discharge were included (mean age, 72.8 years; 439 males). Death was observed in 130 (17.7%) patients. The median (interquartile range: IQR) of age (81(74-86) years for the deceased group vs. 72 (64-79) years for the survival group, P<0.0001), frequencies of prior ischemic stroke (30% vs. 20%, P=0.0104), hemodialysis (10% vs. 2%, P=0.0002), atrial fibrillation (42% vs. 30%, P=0.0058), mRS score at discharge (4 (3-5) vs. 2 (1-4), P<0.0001), cardioembolism (45% vs. 34%, P=0.0102), creatinine level (0.80 (0.60-1.19) vs. 0.73 (0.58-0.90), P=0.0044), and BNP level (170.0 (74.0-393.0) vs. 50.0 (19.0-146.0) pg/ml, P<0.0001) were significantly higher in the deceased group than in the survival group. In multivariate analysis, age >75 years (odds ratio [OR], 2.89; 95%CI, 1.80-4.65, P=0.0001), hemidialysis (OR, 6.59; 95%CI, 2.47-17.59, P=0.0002), mRS score >3 at discharge (OR, 4.39; 95%CI, 2.77-6.97, P<0.0001), and a plasma BNP >100.0 pg/ml (OR, 3.98; 95%CI, 2.35-6.72, P<0.0001) were found to be independently associated with long-term mortality. BNP remained independent predictors of long-term mortality not only cardioembolism [BNP >200.0pg/ml (OR, 2.45; 95%CI, 1.22-4.90, P=0.0114)] but also non-cardioembolism [BNP >50.0pg/ml (OR, 4.01; 95%CI, 2.15-7.48, P=0.0001)]. Thus, the mortality rate according to the BNP level was as follows: 6% of patients with <50 pg/ml, 16% with 50 to <100 pg/ml, 27% with 100 to <200 pg/ml, 28% with 200 to <400 pg/ml, and 45% with ≥400 pg/ml. Conclusions BNP level upon admission can predict long-term mortality in ischemic stroke survivors.


Stroke ◽  
2012 ◽  
Vol 43 (1) ◽  
pp. 50-55 ◽  
Author(s):  
Suzanne Barker-Collo ◽  
Nicola Starkey ◽  
Carlene M.M. Lawes ◽  
Valery Feigin ◽  
Hugh Senior ◽  
...  

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