Abstract P50: IV Alteplase Use Predicts Favorable Discharge Disposition in Patients With Acute Ischemic Stroke: Insights From the UTHSC Houston Stroke Registry

Author(s):  
Nneka Ifejika-Jones ◽  
Nusrat Harun ◽  
Elizabeth Noser ◽  
James Grotta

Introduction: Acute ischemic stroke patients receiving IV alteplase (t-PA) within 4.5 hours of symptom onset are 30% more likely to have minimal or no disability at 3 months. During hospitalization, short-term disability is subjectively measured by discharge disposition, whether to home or Inpatient Rehabilitation (IR), Skilled Nursing Facility (SNF) or Sub-acute Care (Sub). There are no studies assessing the role of IV t-PA as a predictor of short-term disability, evidenced by post-stroke disposition. Hypothesis: Low NIHSS is a predictor of high functional status. We assessed the hypothesis that similar to low NIHSS, t-PA predicts post-stroke disposition to a level of care suggestive of high functional status. Methods: All patients with acute ischemic stroke admitted to the UT Service between January 2004 and October 2009 were included. Stratification occurred for age>65, NIHSS and stroke risk factors. Using multivariate logistic regression, the data was analyzed to determine whether there were differences in post-stroke disposition among patients who received t-PA. Results: Patients with mild (NIHSS<8) and moderate (NIHSS 8 to 16) stroke were discharged to the highest level of care in each analysis. Home vs. Other Level of Care Of 2261 patients, 1032 were discharged home, 1229 to another level of care. Patients who received t-PA were 1.7 times more likely to be discharged home (P = <.0001, OR 1.663, 95% CI 1.326 to 2.085). IR vs. SNF Of 1111 patients, 731 patients were discharged to acute IR, 380 to SNF. There were no statistically significant differences in disposition between patients who received t-PA. (P = .0638, OR 1.338, 95% CI 0.983 to 1.822). SNF vs. Sub Of 498 patients, 380 were discharged to SNF, 118 to Sub. There were no significant differences in disposition between patients who received t-PA. Conclusion: Acute stroke patients who receive IV t-PA are more 1.7 times more likely to be discharged home. If post-stroke care is necessary, there is a trend toward rehabilitation at a level reflective of improved functional status (IR vs. SNF). This study is limited by its retrospective nature and the undetermined role of psychosocial factors related to discharge. Prospective studies of time to t-PA therapy in relation to post-stroke disposition are warranted.

Stroke ◽  
2015 ◽  
Vol 46 (suppl_1) ◽  
Author(s):  
Timo Siepmann ◽  
Jessica Kepplinger ◽  
Charlotte Zerna ◽  
Ana Isabel Penzlin ◽  
Heinz Reichmann ◽  
...  

Background and Purpose: Treatment with Selective Serotonin Reuptake Inhibitors (SSRIs) following acute ischemic stroke was shown to improve functional and motor recovery independently of depression, possibly mediated by long-term mechanisms such as increased brain plasticity. In animal studies, chronic SSRI treatment is superior over short-term SSRI in evoking neurogenesis but the applicability of this observation to humans remains unelucidated. We hypothesized that pre-treatment with SSRI in acute ischemic stroke patients is associated with improved recovery compared to post-stroke SSRI. Subjects and Methods: We performed an exploratory analysis in consecutive acute ischemic stroke patients who were pre-treated or treated de novo either with fluoxetine, citalopram or escitalopram. Effects of SSRI-pre-treatment on short-term clinical (total NIHSS and NIHSS motor items) and functional (mRS) outcome at discharge compared to post-stroke SSRI were assessed using bivariate and multivariate analyses. Results: Of 2653 patients screened, 239 were included (aged 69±14 years, mean±SD; 42% men, baseline median NIHSS 7 [IQR, 10]). Compared to post-stroke SSRI (n=188), in the SSRI pre-treatment group (n=51) favorable functional outcome at discharge (mRS≤2) was more frequent (41% vs. 20%; p=0.002), duration of hospitalization was shorter (median: 7 versus 11 days; p<0.0001), and there was a non-significant trend toward improved motor recovery (decrease in NIHSS motor items ≥2 points or 0-1 at discharge; 63% vs. 49%; p=0.08). However there was no such difference in total NIHSS recovery (≥4 points or 0-1 at discharge; p=n.s.). Pre-treatment with SSRI was an independent predictor of favorable functional outcome (mRS≤2) at discharge (OR: 4.00; 95%CI: 1.68-9.57; p=0.002) after adjusting for age, pre-stroke mRS, baseline NIHSS and IV-thrombolysis. Conclusions: Our data suggest that pre-treatment with SSRI may be linked to early clinical recovery after acute ischemic stroke and support the hypothesis that pre-stroke SSRI might be superior to post-stroke SSRI.


2021 ◽  
Vol 26 (3) ◽  
pp. 479-484
Author(s):  
Ilkin Iyigundogdu ◽  
Eda Derle ◽  
Seda Kibaroglu ◽  
Ufuk Can

Background: Neutrophil to lymphocyte ratio is an easily evaluated systemic inflammation indicator. However, there are limited reports on neutrophil to lymphocyte ratio and functional outcome in ischemic stroke. In this study, we aimed to evaluate the association of neutrophil to lymphocyte ratio and stroke severity, short term functional outcomes and mortality in patients with acute ischemic stroke. Methods: The clinical data of patients who were > 18 age-old and hospitalized with acute ischemic stroke in Baskent University Hospital, Ankara, Turkey between January 2018 and May 2019 were studied retrospectively. Neutrophil to lymphocyte ratio were measured. The neutrophil to lymphocyte ratio and National Institute of Health Stroke Scale (NIHSS) score at admission, mortality during hospitalization and Modified Rankin Scale (mRS) score at discharge of the patients with acute ischemic stroke were correlated. Results: Among the acute ischemic stroke patients due to the exclusion criteria, the data of 134 patients were evaluated. Median age of the patients were 76± 12.5 years and 82 patients (61.2%) were male. The median NIHSS scores of the patients at admission was 5±4.5. Mortality during the hospitalization was seen in 8 patients (6%). The median neutrophil to lymphocyte ratio value of the patients at admission were found to be 2.6±3.4. Neutrophil to lymphocyte ratio and NIHSS scores of the patients at admission, duration of the hospitalization, mRS scores at discharge and mortality during hospitalization were found to be positively correlated. Conclusion: Neutrophil to lymphocyte ratio is a simple and easily measured marker and can be used as a potential indicator for prognosis in acute ischemic stroke. However further prospective multicenter investigations are required to confirm the role of neutrophil to lymphocyte ratio for predicting the prognosis in acute ischemic stroke patients.


Author(s):  
Yosria Abd Al Hameed AlTaweel ◽  
Rania Sanad Nageeb ◽  
Pakinam Mahmoud Metwally ◽  
Ahmed Elsayed Badawy

Abstract Background Several factors affect acute ischemic stroke (AIS) outcomes. Objective This study aimed to assess the role of the leukocyte count, neutrophil/lymphocyte ratio (NLR), and c reactive protein (CRP) as early predictors of outcome in AIS patients. Methods This study was conducted on 60 AIS patients. They were subjected to detailed history taking, clinical examination, brain imaging, and laboratory assessment including the CRP, white blood cell (WBC) count, absolute neutrophil count (ANC), absolute lymphocyte count (ALC), and NLR which is calculated by dividing ANC by ALC. Neurological scales were used to assess the level of consciousness by the Glasgow Coma Scale (GCS) and stroke severity by the National Institute of Health Stroke Scale (NIHSS) at the first 48 h of stroke onset as well as 1 week and 2 weeks later for the assessment of short-term functional neurological outcome. Results Sixty percent of the patients had unfavorable outcomes assessed by the Modified Rankin Scale (mRS). Patients with unfavorable outcomes had higher NIHSS scores. NLR was positively correlated with WBC count, ANC, and CRP. The higher WBC, NLR, and NIHSS, the unfavorable the outcome was. Conclusion The higher WBC, the NLR, and the level of CRP at the onset of AIS, the more severe stroke and the poorer the short-term outcome are expected.


Stroke ◽  
2003 ◽  
Vol 34 (11) ◽  
pp. 2599-2603 ◽  
Author(s):  
Anna Cavallini ◽  
Giuseppe Micieli ◽  
Simona Marcheselli ◽  
Silvana Quaglini

Stroke ◽  
2012 ◽  
Vol 43 (suppl_1) ◽  
Author(s):  
Steven A Koehler ◽  
Maxim Hammer ◽  
Vivek Reddy ◽  
Houhammad Jumaa ◽  
Syed Zaidi ◽  
...  

Background: Data regarding length of stay and discharge disposition in patients with moderate to severe stroke are scarce. We sought to determine Length of Stay (LoS) in a consecutive group of patients admitted at a large academic center and assess for any possible difference in LoS at discharge by treatment modality received and by vessels occlusion status. Methods: Retrospective review of a database comprising acute ischemic stroke patients admitted to our center between 1/1/2009-3/31/2011. Patient Demographics, treatment modality (IV thrombolytic tissue plasminogen activator (IVtPA), Endovascular (IA), no thrombolytic (NT), LoS, occlusion of major cerebral arteries and discharge disposition were collected. Inclusion criteria were AIS with admission NIHSS ≥10. Results: A total of 744 patients 361 (48.5%) male, mean age 69.9 years were identified. Treatment modalities: 174 (23%) IVtPA, 177 (24%) IA, 393 (53%) NT. Median NIHSS 16.5 and not significant among the 3 groups (P=.603). Mean LoS was 7.38 days (SD 7.4) with no significant difference between the 3 groups (P=.056). Occlusion to one of the 3 cerebral arteries (ICA, MCA, BA) was: 84% in IVtPA, 100% in IA, 87% in NT. Discharge disposition and LoS by treatment and occlusions are shown in the Table . Among patients treated with IVtPA (n=174) mean LoS was 6.33 days (range 1-27). LoS was significantly longer among those without occlusion vs with any occlusion (P=.001). Among patients that received IA (n=177) mean LoS was 8.21 days (range 0-74). Among patients received NT (n=393) the mean LoS was 7.47 days (range 0-64). Conclusions: Thrombolytic therapy (IV or EV) in patients with strokes is not associated with longer hospitalizations duration. A significant difference between death rates in patients receiving IA thrombolytic (22%) compared to IV (32%) or NT (30%) was found with fewer death among those that received IA (P= .008). Patients discharged to long term care facilities have regardless of treatment longer LoS (12.41v 6.14) (P>.000).


Stroke ◽  
2017 ◽  
Vol 48 (suppl_1) ◽  
Author(s):  
Saif Bushnaq ◽  
Atif Zafar ◽  
Kempuraj Duraisamy ◽  
Nudrat Tasneem ◽  
Mohammad M Khan ◽  
...  

Background: Interleukin-37 (IL-37) is a new member of IL-1 cytokine family with a defined role as a negative feedback inhibitor of pro-inflammatory responses. IL-37 has yet to be evaluated in non-immune neurological diseases like ischemic or hemorrhagic stroke. This study aimed to measure the urine and serum IL-37 levels in patients with acute ischemic stroke. Method: Twelve patients consented for the study. Two sets of serum and urine samples were obtained and analyzed; one upon admission to the hospital, and the second the next morning after overnight fasting. The trends in serum level of IL-37 in 5 stroke patients, while trends in urine level of 6 patients were available, measured by real-time polymerase chain reaction (RT-PCR) and enzyme-linked immunosorbent assay (ELISA). Prior studies with healthy volunteers as control group have consistently showed IL-37 plasma level around or less than 65 pg/ml with maximum normal levels on ELISA approximated at 130 pg/ml. Results: IL-37 level in urine in stroke patients ranged from 297 - 4467. IL-37 levels were in the range of 300s to 1000s in patients with ischemic stroke compared with reported healthy controls in literature where the level was always less than 90. Three of these 10 patients presented within 3 hours of stroke onset with IL-37 serum levels being 2655 pg/ml, 3517 pg/ml and 5235 pg/ml. In all others, it ranged much less than that, with the trend of delayed presentation giving less IL-37 levels, both in urine and serum. There were no clear differences found in patients with or without tPA, diabetes, hyperlipidemia and high blood pressure in our small study. Conclusion: The study shows a rather stable elevation of IL-37 levels post-ischemic stroke, which if compared to available data from other studies, is 3-10 times elevated after acute ischemic stroke with an uptrend in the first few days. IL-37 plays some role in mediating post-stroke inflammation with significant rise in serum and urine IL-37 levels suggesting a key role of this novel cytokine in post-stroke pathology. This is the first ever reported study measuring and trending IL-37 levels in human plasma after an acute ischemic stroke.


Stroke ◽  
2020 ◽  
Vol 51 (Suppl_1) ◽  
Author(s):  
Ting Ye ◽  
Yi Dong ◽  
Shengyan Huang

Background: The dysphagia screening in acute ischemic stroke plays an important role in patients with risk of dysphagia. The aim of this hospital-based case-control study is to explore if V-VST, as a new nurse-driven dysphagia screening tool for AIS patients, might help to reduce the rate of post-stroke pneumonia and early withdraw of feeding tube. Methods: 1598 acute ischemic stroke patients were enrolled in this study. The standard protocol in AIS patients were assessed by WST (before intervention and plus with V-VST after intervention). The V-VST assessment were be trained in two senior nurses and all AIS patients were assessed by V-VST during July 1and Dec 30 th , 2017. Among 299 AIS patients with suspected, all clinical data were analyzed. The comparison of their rate of pneumonia in hospital and withdraw rate of tubefeeding before discharge were performed between patients post-intervention (January 1, 2018-June 30, 2019)and those admitted before the intervention (January 1, 2016-June 30, 2017). Results: The baseline characteristics of the pre- and post- intervention AIS groups were similar in age, gender, NIHSS. The implementation of V-VST have a statistically significant reducing the risk of pneumonia with an adjusted HR (0.60, 95% CI 0.43-0.84, P=0.003). Additionally, follow-up V-VST were likely to be associated the withdraw rate of tube-feeding at discharge (29/168 vs 38/131 P=0.016).There is also a trend of length of tube-feeding decreasing (8.32±12.27 vs 6.84±8.61 P=0.241). Conclusion: In our study, the V-VST is a feasible bedside tool. The implemental might be associated with the reduction of post-stroke pneumonia. Therefore, it meets the requirements of a clinical screening test for dysphagia in acute stroke patients at bedside. Large prospective interventional study is needed to confirm our findings. V-VST: Volume-viscosity Swallow Test WST: Water Swallow Test AIS: Acute Ischemic Stroke HR: hazard ratio


Author(s):  
Shail S Thanki ◽  
Elliot Pressman ◽  
Shail S Thanki ◽  
John D Mayfield ◽  
Maximilian J Rabil ◽  
...  

Introduction : Acute ischemic stroke (AIS) is a leading cause of disability internationally. Most therapies focus on intra‐arterial treatment to improve post‐stroke deficits and neurologic status. However, if a relationship between venous anatomy and post‐stroke deficits or infarct size can be shown, then venous augmentation strategies represent a possibility for future interventions as an adjunct to intra‐arterial treatment. Methods : We retrospectively reviewed all ischemic infarcts at our institution that underwent thrombectomy from January 2018 – October 2020. From these, we selected cases that were demonstrated as M1 occlusions on intra‐procedural angiogram and those who had a CT Head obtained within six hours of the patient’s last known normal (LKN). Patients without a CT Head or CT Angiogram of their head were excluded. Using axial and sagittal reconstructed views of 0.9mm slices, cross‐sectional area measurements were taken of the superior sagittal sinus 1cm above the Torcula, in three locations of the ipsilateral and contralateral transverse sinus, in three locations of the ipsilateral and contralateral sigmoid sinus, and of the ipsilateral and contralateral internal jugular vein (IJV) at the external surface of the skull. For the transverse and sigmoid sinuses, the three measurements were averaged together. These measurements were then compared against patient’s Alberta Stroke Program Early CT Score (ASPECTS). Results : 77 patients were identified in the study period. Average ASPECTS was 8.9, ranging from 5–10. There were three patients included with ASPECTS < 6. Average ipsilateral transverse sinus area was 34.4mm ± 3.34, average ipsilateral sigmoid sinus area was 32.8mm ± 2.74, average ipsilateral IJV area was 46.9 mm ± 5.00. Correlation tests to identify relationships between venous sinus area and ASPECTS was unremarkable (ipsilateral transverse sinus p = 0.574, ipsilateral sigmoid sinus p = 0.548, ipsilateral IJV p = 0.798). When assessed as a ratio of ipsilateral venous sinus area to contralateral sinus area to assess correlation with ASPECTS, results were unremarkable (transverse sinus p = 0.891, sigmoid sinus p = 0.292, IJV p = 0.499). Conclusions : Venous sinus size was not found to be predictive or associated with predominantly favorable ASPECTS for strokes found within six hours. We believe this may be due to our cohort lacking significant numbers of patients with low ASPECTS, yielding a false negative result. We are currently expanding this project to include a comparable number of patients with ASPECTS < 6 to determine the role of venous collateral system in infarct progression.


2019 ◽  
Vol Volume 15 ◽  
pp. 1573-1583 ◽  
Author(s):  
Huiping Shen ◽  
Xinjie Tu ◽  
Xiaoqian Luan ◽  
Yaying Zeng ◽  
Jincai He ◽  
...  

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