scholarly journals Prognostic Factors of Functional Recovery from Left Hemispheric Stroke

2018 ◽  
Vol 2018 ◽  
pp. 1-7
Author(s):  
Siriphan Kongsawasdi ◽  
Jakkrit Klaphajone ◽  
Kanokwan Watcharasaksilp ◽  
Pakorn Wivatvongvana

Although lateralization of the brain affects some specialized cortical functions, there are still limited data to address its influence on clinically important outcomes. This study aimed to reveal the prognostic variables that relate to functional recovery in stroke patients with a left-sided hemispheric lesion during 6 months of follow-up. Data from 167 left-sided and 183 right-sided hemispheric strokes were reviewed retrospectively. Outcomes in this study included walking capacity and functional recovery, assessed by the modified Rankin Scale (mRS). In order to obtain independent predictive variables, this study used the step-backward method of multivariable regression analysis of parameters. The final model demonstrated that motor function of the hemiparetic leg was the strongest independent predictor for both walking ability and functional recovery (risk ratio (RR) of 2.41, 95% CI: 1.61–3.60, and p<0.001 and RR of 1.83, 95% CI: 1.03–3.26, and p=0.04, resp.). Therefore, lateralization did not seem to be involved. Understanding predictable variables that are associated with recovery can guide the rehabilitation team in setting priority and appropriate treatment for stroke patients.

Stroke ◽  
2015 ◽  
Vol 46 (suppl_1) ◽  
Author(s):  
Kimon Bekelis ◽  
Kendrew Wong ◽  
Nancy Marth ◽  
Weiping Zhou ◽  
Jonathan Skinner

Background: Regionalization of care to primary stroke centers (PSC) may improve outcomes for stroke patients. We evaluated the current access of Medicare stroke patients to PSC, and its potential impact on mortality. Methods: We performed a retrospective cohort study of a 100% sample of Medicare fee-for-service claims data for patients admitted with stroke in 2008-2009, with one-year follow-up through 2010. Population weighted centroids were created, helicopter pad locations were identified, and driving distances were calculated based on real road network data. Driving and flying speeds, dispatch, scene, and pre-hospital times were estimated using validated models, adjusted for population density. The association of 30-day mortality with travel times, and treatment at a PSC was investigated using multivariable regression models. Results: During the study period, 510,822 patients (mean age 79.6 years, 59.7% females) had a stroke. There was significant regional variation in our cohort, (Figure) with 8.6% of stroke patients having ground access to a PSC within 30 minutes, 14.9% from 30 to 45 minutes, 11.1% from 45 to 60 minutes, 43.9% from 1 to 4.5 hours, and 21.5% over 4.5 hours. The latter group could be limited to 0.1% of stroke patients, if existing helicopter services were used optimally. 164,485 (32.2%) patients received treatment in a PSC, and had modestly decreased mortality (OR, 0.97; 95% CI, 0.95-0.99). For this group, actual travel time to the PSC was not associated with mortality for patients within one hour of the PSC. On the contrary, travel times from 1 to 4.5 hours (OR, 1.15; 95% CI, 1.08-1.22), and over 4.5 hours (OR, 1.41; 95% CI, 1.29-1.54) were associated with increased mortality. Conclusions: There is significant regional variation in access to PSC for elderly stroke patients, with a potential impact on outcomes. Optimal use of helicopter services may address these disparities. Funding: NIH (P01-AG19783, and U01-AG046830-01).


2019 ◽  
Vol 15 (1) ◽  
pp. 85-89 ◽  
Author(s):  
Yahia Z Imam ◽  
Saadat Kamran ◽  
Naveed Akhtar ◽  
Dirk Deleu ◽  
Rajvir Singh ◽  
...  

Background Atrial fibrillation is an important risk factor for stroke but there are limited data on atrial fibrillation-related stroke from the Middle East. Methods We interrogated the Qatar Stroke Database to establish the occurrence, clinical features, and outcomes of atrial fibrillation-related stroke at Hamad General Hospital, the sole provider of acute stroke care in Qatar. Results A total of 4079 patients (81.4% male, mean age 55.4 ± 13.3 years) were enrolled in the stroke database between January 2014 and 21 October 2017. Atrial fibrillation was present in 260 (6.4%) patients, of whom 106 (2.6%) had newly diagnosed atrial fibrillation. The National Institute of Health Stroke Scale (NIHSS) was significantly higher (7.9 + 7.0 (median 6; IQR 11) vs. 5.9 + 6.4 (median 4; IQR 6), P < 0.001) in atrial fibrillation patients. The modified Rankin Score (mRS) (P < 0.001) and mortality at 90-day follow-up (P = 0.002) were significantly higher in atrial fibrillation compared to non-atrial fibrillation stroke patients. Conclusion We demonstrate a low rate of atrial fibrillation and stroke in Qatar, perhaps reflecting the relatively young age of these patients. Atrial fibrillation-related strokes had higher admission NIHSS, greater disability, and higher mortality at 90 days when compared to non-atrial fibrillation strokes.


Stroke ◽  
2020 ◽  
Vol 51 (Suppl_1) ◽  
Author(s):  
Syed F Ali ◽  
Lee H Schwamm ◽  
Sanjeeva Onteddu ◽  
Krishna Nalleballe ◽  
Kelly-Ann Patrice ◽  
...  

Intro: Guidelines advocate screening all acute stroke patients for dysphagia. However, limited data are available regarding how many patients with mild presentation fail initial screening. We sought to evaluate the rates and predictors of dysphagia screening failure in mild acute ischemic stroke patients (NIHSS < 5). Methods: Using GWTG stroke registry data from three large comprehensive stroke centers in the Northeast, South and West, we analyzed 8,687 stroke admissions from 06/2008 - 12/2018. Patients with mild stroke (NIHSS<5) were identified and dysphagia failure rate was evaluated. Using univariate and multivariable regression (MV) analysis (using factors with p<0.1, in bold), we evaluated factors associated with dysphagia screen failure in mild stroke patients. Results: Of the 8,687 patients, 3,614 (41%) had NIHSS < 5. Dysphagia screening failure was seen in 30.2% in the entire cohort while only 10.3% (373/3,614) in patients with NIHSS < 5. Mild stroke patients who failed dysphagia screening were older, more often had stroke risk factors of hypertension, hyperlipidemia, CAD/MI. They had higher median NIHSS and more often had language disturbance on presentation. Patients who failed dysphagia screening were less likely to be discharged home. On MV analysis, age (1.01, 95% 1.00, 1.02), hypertension (1.45, 95% 1.10, 1.91), NIHSS (1.62 95% 1.48, 1.77) and language disturbance at presentation (1.89 95% 1.13, 2.32) were significantly associated with initial dysphagia. Conclusion: Dysphagia screen failure rates are significantly less frequent in patients with mild symptoms and even lower for those with NIHSS of 0-1 at presentation. Factors associated with failure - older age, higher NIHSS and language disturbance at presentation may help focus efforts to avoid complications in these patients who might otherwise do well. This focused approach of screening patients all patients but targeting mild patients with dysphagia may hold potential for improved outcomes.


2017 ◽  
Vol 30 (3) ◽  
pp. 527-536
Author(s):  
Christina Danielli Coelho de Morais Faria ◽  
Danielle Campos Araújo ◽  
Bárbara Paula de Barros Carvalho-Pinto

Abstract Introduction: Motor impairments, which are prevalent in stroke subjects, require physical therapy (PT) rehabilitation. In primary care in the Brazilian Public Health System, PT are part of the Núcleo de Apoio à Saúde da Família (NASF). Objective: To describe the PT assistance provided to stroke patients in a primary healthcare center. Methods: The records of all stroke patients (n = 44; 69.23 ± 13.12 years) identified by the health professionals were analyzed. Using keyword recognition, frequency analysis of the services offered by the PT was performed. Subjects were classified according to the Modified Rankin Scale. Results: In the 44 records, 45.5% had a description of the assistance provided by any professional of the NASF and 36.4% of the PT care. PT care was provided at the subject’s home (94.2%) and at the healthcare center (5.8%). The PT practices were identified as: orientation (93.8%), evaluation (87.5%), exercises (50%), follow-up (37.5%), referral to another service or to undergrad PT students (18.8%), and referral to other NASF professionals (12.5%). Most of the subjects were classified as having mild/moderate disability. Conclusion: The minority of records had registration of attendance by the NASF PT. The majority of the sessions occurred at the subject’s home, which reveals a practice focused on individual care. The orientation was common, which illustrates that in primary care there is a focus on empowerment for health self-improvement. Follow-up was not common, despite clinical guidelines state that stroke subjects should be monitored at least once a year by the rehabilitation team.


2020 ◽  
Vol 18 (3) ◽  
pp. 339-345
Author(s):  
Constantinos Kormas ◽  
Eleni Vidali ◽  
Evangelos Lymperopoulos

Executive functioning significantly affects the functional rehabilitation progress in stroke patients. The current study are aimed to examine the impact of executive functions on functional recovery gain in a sample of right hemispheric (RH) frontal stroke patients. A total of 50 inpatients admitted to the Theseus Rehabilitation Center and diagnosed with RH frontal stroke were included in this study. The initial assessment of executive functioning was conducted using the Frontal Assessment Battery (FAB). Functional recovery of basic activities of daily living (ADLs) was computed by the difference between follow-up and baseline Barthel Index (BI) scores. Pearson’s analysis revealed that the FAB global scores significantly correlated with the BI gain scores. Additionally, multiple regression analysis showed a significant contribution of only motor programming to the basic ADLs recovery gain. The global status of executive function was found to be significantly associated with functional recovery gain, and motor programming was the strongest predictor in RH frontal stroke patients. These findings are discussed for the treatment rehabilitation prognosis.


Stroke ◽  
2014 ◽  
Vol 45 (suppl_1) ◽  
Author(s):  
Terrie Black ◽  
Sandra Illig ◽  
Caitlin Illig ◽  
Taryn Bennett

Background/Purpose: According to the National Quality Forum, readmission measures can serve as indicators of whether care coordination has been optimized. The Center for Medicare and Medicaid Services has adopted an All-Cause Unplanned Readmission Measure for 30 days post discharge from inpatient rehabilitation facilities and will require reporting on the measure in 2016. The purpose of this study was to explore characteristics of stroke patients who were discharged from rehabilitation and readmitted within 30 days to an acute care hospital versus those patients discharged from an inpatient rehabilitation facility who did not require readmission to an acute care facility. Methods: We conducted a descriptive, cross-sectional analysis on patients with stroke who completed and were discharged from intensive rehabilitation between October 1, 2011 and September 30, 2012. The overall sample size included 9,386 patients. We examined characteristics of those readmitted to acute care within 30 days (n = 645) post discharge rehabilitation versus those that did not have a re-hospitalization to acute care within 30 days. In addition, we examined those patients who died at follow-up (n = 609) separately. Results: Stroke patients requiring hospitalization within 30 days were primarily male (55%). Slightly more patients (male and female) had left body involvement (41%) versus right body involvement (37%). The majority of patients who required re-hospitalization had been discharged home (77.2%) and were living with family or relatives (88%). There was no difference in average age (67 years) between those patients requiring re-hospitalization versus those that did not; however, those who died had an average age of 75 years. The primary reasons for re-hospitalization included: need for other rehabilitation therapy (n = 87), another stroke (n=76) and falls (n=29). Conclusion: In conclusion, identifying patient characteristics and reasons for re-hospitalization in the post-stroke rehabilitation patients can provide valuable insight to the rehabilitation team. Additional research is needed to identify those patients most at risk to prevent re-hospitalization to acute care after discharge from inpatient rehabilitation.


2020 ◽  
Vol 17 (4) ◽  
pp. 437-445
Author(s):  
Irene Ciancarelli ◽  
Giovanni Morone ◽  
Marco Iosa ◽  
Stefano Paolucci ◽  
Loris Pignolo ◽  
...  

Background: Limited studies concern the influence of obesity-induced dysregulation of adipokines in functional recovery after stroke neurorehabilitation. Objective: To investigate the relationship between serum leptin, resistin, and adiponectin and functional recovery before and after neurorehabilitation of obese stroke patients. The adipokine potential significance as prognostic markers of rehabilitation outcomes was also verified. Methods: Twenty obese post-acute stroke patients before and after neurorehabilitation and thirteen obese volunteers without-stroke, as controls, were examined. Adipokines were determined by commercially available enzyme-linked immunosorbent assay (ELISA) kits. Functional deficits were assessed before and after neurorehabilitation with the Barthel Index (BI), modified Rankin Scale (mRS), and Functional Independence Measure (FIM). Results: Compared to controls, higher leptin and resistin values and lower adiponectin values were observed in stroke patients before neurorehabilitation and no correlations were found between adipokines and clinical outcome measures. Neurorehabilitation was associated with improved scores of BI, mRS, and FIM. After neurorehabilitation, decreased values of Body Mass Index (BMI) and resistin together increased adiponectin were detected in stroke patients, while leptin decreased but not statistically. Comparing adipokine values assessed before neurorehabilitation with the outcome measures after neurorehabilitation, correlations were observed for leptin with BI-score, mRS-score, and FIM-score. No other adipokine levels nor BMI assessed before neurorehabilitation correlated with the clinical measures after neurorehabilitation. The forward stepwise regression analysis identified leptin as prognostic factor for BI, mRS, and FIM. Conclusions: Our data show the effectiveness of neurorehabilitation in modulating adipokines levels and suggest that leptin could assume the significance of biomarker of functional recovery.


2020 ◽  
Vol 79 (Suppl 1) ◽  
pp. 388.2-389
Author(s):  
A. Rubbert-Roth ◽  
P. K. Bode ◽  
T. Langenegger ◽  
C. Pfofe ◽  
T. Neumann ◽  
...  

Background:Giant cell arteritis (GCA) may affect the aorta and the large aortic branches and lead to dissections and aortic aneurysms. Tocilizumab (TCZ) treatment has the capacity to control aortic inflammation as has been demonstrated by CRP normalization and imaging data. However, limited data are available on the histopathological findings obtained from patients who underwent surgery because of aortic complications during TCZ treatment.Objectives:We report on 5 patients with aortitis who were treated with TCZ and developed aortic complications.Methods:We describe a retrospective case series of patients with GCA treated with TCZ, who presented in our clinic between 2011 and 2019. Three patients underwent surgery. Histopathologic examination was performed in specimen from all of them.Results:Five female patients were diagnosed with GCA (4/5) or Takaysu arteritis (1/5) involving the aorta, all them diagnosed by MR angiography and/or FDG PET CT scan. Three patients (one with aortic aneurysm, one with dissection) underwent surgery after having been treated with TCZ for seven weeks, nine months and four years, respectively. Imaging before surgery showed remission on MRI and/or PET-CT in all cases. At the time of surgery, all patients showed normalized CRP and ESR values. Histopathological evaluation of the aortic wall revealed infiltrates, consisting predominantly of CD3+CD4+ T cells. Enlargement of pre-existing aneuryms was observed in the other two patients 10 weeks and 4 months after discontinuation of TCZ, respectively. Both patients were not eligible for surgical intervention and died during follow-up.Conclusion:Our case series suggests that during treatment with TCZ, regular imaging is necessary in this patient population to detect development of structural changes such as aneurysms or dissections. Despite treatment, residual inflammation might persist which could contribute to eventual aortic complications.Disclosure of Interests:Andrea Rubbert-Roth Consultant of: Abbvie, BMS, Chugai, Pfizer, Roche, Janssen, Lilly, Sanofi, Amgen, Novartis, Peter Karl Bode: None declared, Thomas Langenegger: None declared, Claudia Pfofe: None declared, Thomas Neumann: None declared, Olaf Chan-Hi Kim: None declared, Johannes von Kempis Consultant of: Roche


2021 ◽  
Author(s):  
Elise Yazbeck ◽  
Hélène Maurey ◽  
Carole Leroy ◽  
Philippe Horellou ◽  
Silvia Napuri ◽  
...  

AbstractAcquired demyelinating syndromes (ADS) are frequently associated with myelin oligodendrocytes glycoprotein (MOG) antibodies in children. Clinical phenotypes are heterogeneous and may delay the diagnosis, especially when they relapse and are atypical, mimicking diseases such as multiple sclerosis or neuromyelitis optica spectrum disorders . Here, we describe two children: one with a progressive cognitive and behavioral deterioration with seizures after only one relapse and the other with similar clinical impairments associated with multiple relapses. Brain magnetic resonance imaging revealed a subsequent progressive leukodystrophy-like lesion with diffuse bilateral white matter injuries in both patients. Cerebrospinal fluid analysis showed pleiocytosis, increased level of proteins with no oligoclonal bands. Metabolic and inflammatory blood markers were all negative. Brain biopsy was performed in the second child and nonspecific inflammatory lesions with no argument for histiocytosis or tumor were observed. Clinical and radiological stabilization were obtained after active immunotherapy. Retrospective analysis of anti-MOG antibodies in these two children was positive at the earlier stage of the disease and turned negative after treatment and during follow-up. Leukodystrophy-like ADS with anti-MOG-antibodies may display distinct progressive phenotype and have a severe neurological prognosis. Early diagnosis and appropriate treatment may improve outcome in these children.


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