scholarly journals Age Predicts Functional Outcome in Acute Stroke Patients with rt-PA Treatment

2013 ◽  
Vol 2013 ◽  
pp. 1-4 ◽  
Author(s):  
Jarin Chindaprasirt ◽  
Kittisak Sawanyawisuth ◽  
Paiboon Chattakul ◽  
Panita Limpawattana ◽  
Somsak Tiamkao ◽  
...  

The standard treatment for acute ischemic stroke is thrombolytic therapy. There is limited data on prognostic factors of acute stroke with thrombolytic therapy particularly in Asian population. Acute ischemic stroke patients who were treated with thrombolytic therapy at Srinagarind Hospital between May 2008 and July 2010 were included. Factors associated with Barthel index more than 80 were studied by multiple logistic regression analysis. There were 75 patients included in the study. The mean NIHSS scores before treatment and at 3 months were 9.16 ± 4.82 and 3.83 ± 4.00, respectively, and median Barthel index at 3 months was 86. Only significant predictor for having Barthel index more than 80 points at 3 months was age (adjusted odds ratio 0.929, 95% confidence interval 0.874, 0.988). Four patients developed intracranial hemorrhage after the treatment (5%), and two died (2.6%). In conclusion, age predicts Barthel index in acute stroke patients with rt-PA treatment.

Stroke ◽  
2013 ◽  
Vol 44 (suppl_1) ◽  
Author(s):  
Jangsup Moon ◽  
Jeong Min Kim ◽  
Keun-Hwa Jung ◽  
Kon Chu ◽  
Soon-Tae Lee ◽  
...  

Background: MicroRNAs (miRNA) are short sequenced non-coding RNAs that control gene expression by post-transcriptional RNA silencing. Recent studies reported that circulating miRNA can be detected in various disease models such as cancer and myocardial infarction. In this study we examined the expression level of circulating miRNA in acute ischemic stroke patients. Methods: Between August 1st 2011 and March 31st 2012, those patients who admitted due to acute cerebral infarction were included. We determined to measure five miRNA candidates including miR-17, 21, 106a, 126, and 200b, which are related with atherosclerosis and vascular injury from previous studies. We obtained 5 ml of venous sample from each patient after informed consent and reviewed clinical variable and laboratory data. The expression level of miRNA was calculated by quantitative real-time PCR. The patients without acute stroke were compared as control. Results: Total of 108 patients was included in the study and 75 patients were diagnosed as acute ischemic stroke. Acute stroke patients showed higher level of circulating miR-17 level than control patients, which was confirmed by multiple logistic regression analysis including age, gender, systolic blood pressure, diabetes mellitus, and white blood cell count (p=0.018, odds ratio=2.149, confidence interval=1.142-4.046). The level of miR-126 was correlated with the degree of atherosclerosis on brain MR angiography (r=0.319, p=0.001). Among the stroke subtypes, cardioembolic stroke patients had lower level of miR-126 than non-cardioembolic patients (p=0.015). Conclusion: This study shows that circulating miR-17 was increased after acute ischemic stroke and miR-126 level was related to atherosclerosis. These miRNAs might serve as potential markers of cerebral infarction pathogenesis and warrants further investigation.


Author(s):  
Retnaningsih Retnaningsih ◽  
Theodorus Kevin Hendartono

 PROFILE OF ACUTE ISCHEMIC STROKE PATIENTS WITH RECOMBINANT TISSUE PLASMINOGEN ACTIVATOR THERAPY IN DR. KARIADI HOSPITAL SEMARANGABSTRACTIntroduction: The use of recombinant tissue plasminogen activator (rtPA) is recommended within 4.5 hours from onset, with door to needle (DTN) time <60 minutes, so that it will decrease morbidity and mortality rates.Aims: To evaluate the evaluate the profile of acute ischemic stroke patients with rtPA therapy in Dr. Kariadi Hospital Semarang.Methods: This was a descriptive study by looking at medical records of patients with acute ischemic stroke with onset less than 4.5 hours performed rtPA therapy in Dr. Kariadi Hospital Semarang during Januari 2017 until May 2018.Results: There were 36 patients, 19 (52.8%) male, 17 (47.2%) female. Age range from 36 to 74 years with stroke onset 15-180 minutes. There were lacuner ischemia in 29 patients (80.6%) and teritorial ischemia in 7 patients (19.4%). The mean DTN time 67.22 ± 12.29 with DTN time for rtPA >60 minutes was performed in 23 (63.9%) patients and <60 minutes in 13 (36.1%) patients. The mean NIHSS on admission 8.67±3.51; The mean NIHSS within first 24 hours 6.94±3.25; The mean NIHSS on discharge 5.64±5.50. The mean Barthel Index on admission 57.97±19.27, and The mean Barthel Index on discharge 73.33±26.25.Discussion: There was an improvement of NIHSS and Barthel Index in acute ischemic stroke patients with rtPA therapy. The mean DTN time still >60 minutes, so that service system improvements are needed in order to improve clinical outcomes of acute ischemic stroke patients with rtPA therapy (DTN time <60 minutes).Keywords: Barthel Index, NIHSS, recombinant tissue plasminogen activator (rtPA), ischemic stroke, door to needle (DTN)ABSTRAKPendahuluan: Pemberian recombinant tissue plasminogen activator (rtPA) direkomendasikan dalam waktu sampai 4,5 jam dengan waktu door to needle (DTN) <60 menit agar dapat menurunkan tingkat morbiditas dan mortalitas pada stroke iskemik akut.Tujuan: Untuk mengetahui profil pasien stroke iskemik akut dengan terapi rtPA di RSUP Dr. Kariadi Semarang.Metode: Penelitian deskriptif dengan melihat rekam medis pasien-pasien stroke iskemik akut periode Januari 2017 hingga Mei 2018 dengan onset kurang dari 4,5 jam yang mendapatkan terapi rtPA di RSUP Dr. Kariadi Semarang.Hasil: Dari 36 subjek, didapatkan proporsi laki-laki lebih banyak dari pada perempuan (52,8% vs 47,2%) dan rerata usia 58±8,63 tahun. Rerata waktu awitan adalah 92,5±42,79 menit dengan tipe iskemik lakuner (80,6%) dan rerata waktu DTN 67,22±12,29 menit.  Rerata NIHSS 24 jam pertama adalah 6,94±3,25 yang menurun menjadi 5,64±5,50 saat keluar RS. Rerata Indeks Barthel subjek saat masuk RS adalah 57,91±19,27 yang meningkat saat keluar menjadi 73,33±26,25.Diskusi: Terdapat perbaikan nilai NIHSS dan Indeks Barthel pada subjek stroke iskemik akut yang mendapatkan terapi rtPA. Rerata waktu DTN adalah >60 menit, menunjukkan perlunya perbaikan sistem pelayanan untuk meningkatkan luaran klinis pasien stroke iskemik akut dengan DTN <60 menit.Kata kunci: Door to needle, Indeks Barthel, NIHSS, recombinant tissue plasminogen activator, stroke iskemik  


Author(s):  
Amy K Starosciak ◽  
Italo Linfante ◽  
Gail Walker ◽  
Osama O Zaidat ◽  
Alicia C Castonguay ◽  
...  

Background: Recanalization of the occluded artery is a powerful predictor of good outcome in acute ischemic stroke secondary to large artery occlusions. Mechanical thrombectomy with stent-trievers results in higher recanalization rates and better outcomes compared to previous devices. However, despite successful recanalization rates (Treatment in Cerebral Infarction, TICI, score ≥ 2b) between 70 and 90%, good clinical outcomes assessed by modified Rankin Scale (mRS) ≤ 2 is present in 40-50% of patients . We aimed to evaluate predictors of poor outcomes (mRS > 2) despite successful recanalization (TICI ≥ 2b) in the acute stroke patients treated with the Solitaire device of the North American Solitaire Stent Retriever Acute Stroke (NASA) registry. Methods: The NASA registry is a multicenter, non-sponsored, physician-conducted, post-marketing registry on the use of SOLITAIRE FR device in 354 acute, large vessel, ischemic stroke patients. Logistic regression was used to evaluate patient characteristics and treatment parameters for association with 90-day mRS score of 0-2 (good outcome) versus 3-6 (poor outcome) within patients who were recanalized successfully (Thrombolysis in Cerebral Infarction or TICI score 2b-3). Univariate tests were followed by development of a multivariable model based on stepwise selection with entry and retention criteria of p < 0.05 from the set of factors with at least marginal significance (p ≤ 0.10) on univariate analysis. The c-statistic was calculated as a measure of predictive power. Results: Out of 354 patients, 256 (72.3%) were successfully recanalized (TICI ≥ 2b). Based on 90-day mRS score for 234 of these patients, there were 116 (49.6%) with mRS > 2. Univariate analysis identified increased risk of mRS > 2 for each of the following: age ≥ 80 years (upper quartile of data), occlusion site other than M1/M2, NIH Stroke Scale (NIHSS) score ≥ 18 (median), history of diabetes mellitus (DM), TICI = 2b, use of rescue therapy, not using a balloon-guided catheter (BGC) or intravenous tissue plasminogen activator (IV t-PA), and time to recanalization > 30 minutes (all p ≤ 0.05). Three or more passes was marginally significant (p=0.097). In multivariable analysis, age ≥ 80 years, site other than M1/M2, initial NIHSS ≥18, DM, absence of IV t-PA, use of rescue therapy and three or more passes were significant independent predictors of poor 90-day outcome in a model with good predictive power (c-index = 0.80). Conclusions: Age, occlusion site, high NIHSS, diabetes, not receiving IV t-PA, use of rescue therapy and three or more passes, were associated with poor 90-day outcome despite successful recanalization.


Stroke ◽  
2021 ◽  
Vol 52 (Suppl_1) ◽  
Author(s):  
Nicolle W Davis ◽  
Meghan Bailey ◽  
Natalie Buchwald ◽  
Amreen Farooqui ◽  
Anna Khanna

Background/Objective: There is growing importance on discovering factors that delay time to intervention for acute ischemic stroke (AIS) patients, as rapid intervention remains essential for better patient outcomes. The management of these patients involves a multidisciplinary effort and quality improvement initiatives to safely increase treatment with intravenous thrombolytic (IV tPa). The objective of this pilot is to evaluate factors of acute stroke care in the emergency department (ED) and the impact they have on IV tPa administration. Methods: A sample of 89 acute ischemic stroke patients that received IV tPa from a single academic medical institution was selected for retrospective analysis. System characteristics (presence of a stroke nurse and time of day) and patient characteristics (mode of arrival and National Institutes of Health Stroke Scale score (NIHSS) on arrival) were analyzed using descriptive statistics and multiple regression to address the study question. Results: The mean door to needle time is 53.74 minutes ( + 38.06) with 74.2% of patients arriving to the ED via emergency medical services (EMS) and 25.8% having a stroke nurse present during IV tPa administration. Mode of arrival ( p = .001) and having a stroke nurse present ( p = .022) are significant predictors of door to needle time in the emergency department (ED). Conclusion: While many factors can influence door to needle times in the ED, we did not find NIHSS on arrival or time of day to be significant factors. Patients arriving to the ED by personal vehicle will have a significant delay in IV tPa administration, therefore emphasizing the importance of using EMS. Perhaps more importantly, collaborative efforts including the addition of a specialized stroke nurse significantly decreased time to IV tPa administration for AIS patients. With this dedicated role, accelerated triage and more effective management of AIS patients is accomplished, leading to decreased intervention times and potentially improving patient outcomes.


PeerJ ◽  
2016 ◽  
Vol 4 ◽  
pp. e1866 ◽  
Author(s):  
Yu-Chin Su ◽  
Kuo-Feng Huang ◽  
Fu-Yi Yang ◽  
Shinn-Kuang Lin

Background. Cardiac morbidities account for 20% of deaths after ischemic stroke and is the second commonest cause of death in acute stroke population. Elevation of cardiac troponin has been regarded as a prognostic biomarker of poor outcome in patients with acute stroke.Methods. This retrospective study enrolled 871 patients with acute ischemic stroke from August 2010 to March 2015. Data included vital signs, laboratory parameters collected in the emergency department, and clinical features during hospitalization. National Institutes of Health Stroke Scale (NIHSS), Barthel index, and modified Rankin Scale (mRS) were used to assess stroke severity and outcome.Results.Elevated troponin I (TnI) > 0.01 µg/L was observed in 146 (16.8%) patients. Comparing to patients with normal TnI, patients with elevated TnI were older (median age 77.6 years vs. 73.8 years), had higher median heart rates (80 bpm vs. 78 bpm), higher median white blood cells (8.40 vs. 7.50 1,000/m3) and creatinine levels (1.40 mg/dL vs. 1.10 mg/dL), lower median hemoglobin (13.0 g/dL vs. 13.7 g/dL) and hematocrit (39% vs. 40%) levels, higher median NIHSS scores on admission (11 vs. 4) and at discharge (8 vs. 3), higher median mRS scores (4 vs3) but lower Barthel index scores (20 vs. 75) at discharge (p< 0.001). Multivariate analysis revealed that age ≥ 76 years (OR 2.25, CI [1.59–3.18]), heart rate ≥ 82 bpm (OR 1.47, CI [1.05–2.05]), evidence of clinical deterioration (OR 9.45, CI [4.27–20.94]), NIHSS score ≥ 12 on admission (OR 19.52, CI [9.59–39.73]), and abnormal TnI (OR 1.98, CI [1.18–3.33]) were associated with poor outcome. Significant factors for in-hospital mortality included male gender (OR 3.69, CI [1.45–9.44]), evidence of clinical deterioration (OR 10.78, CI [4.59–25.33]), NIHSS score ≥ 12 on admission (OR 8.08, CI [3.04–21.48]), and elevated TnI level (OR 5.59, CI [2.36–13.27]).C-statistics revealed that abnormal TnI improved the predictive power of both poor outcome and in-hospital mortality. Addition of TnI > 0.01 ug/L or TnI > 0.1 ug/L to the model-fitting significantly improvedc-statistics for in-hospital mortality from 0.887 to 0.926 (p= 0.019) and 0.927 (p= 0.028), respectively.Discussion.Elevation of TnI during acute stroke is a strong independent predictor for both poor outcome and in-hospital mortality. Careful investigation of possible concomitant cardiac disorders is warranted for patients with abnormal troponin levels.


Narra J ◽  
2021 ◽  
Vol 1 (3) ◽  
Author(s):  
Rizky Sarengat ◽  
Mohammad S. Islam ◽  
Mohammad S. Ardhi

The coronavirus disease 2019 (COVID-19) pandemic has caused millions of deaths worldwide. Acute ischemic stroke is a life-threatening risk factor for COVID-19 infection. Neutrophil-to-lymphocyte ratio (NLR) is one of the predictors of poor prognosis in acute ischemic stroke. The aim of this study was to assess the correlation between NLR values and the clinical outcome of acute thrombotic stroke patients with COVID-19 that was measured using the National Institutes of Health Stroke Scale (NIHSS). A cross-sectional hospital-based study was conducted in Dr. Soetomo General Hospital Surabaya, Indonesia. Patients with acute thrombotic stroke and COVID-19 admitted between 1 March 2020 and 31 May 2021 were recruited. The NLR values and the NIHSS scores were assessed during the admission and the correlation between NLR and NIHSS scores was calculated. This study included 21 patients with acute thrombotic stroke and COVID-19, consisting of 12 males and 9 females. The mean age was 57.6 years old. The mean NLR values was 8.33±6.7 and the NIHSS scores ranging from 1 to 33. Our data suggested a positive correlation between NLR values and NIHSS scores, r=0.45 with p=0.041. In conclusion, the NLR value is potentially to be used as a predictor of the clinical outcome in acute thrombotic stroke patients with COVID-19. However, further study is warranted to validate this finding.


2020 ◽  
Author(s):  
Jun Ni ◽  
Huisheng Chen ◽  
Guofang Chen ◽  
Yong Ji ◽  
Fei Yi ◽  
...  

Abstract Background: Ischemic stroke is a leading cause of morbidity and mortality. Thrombolytic therapy improves disability and survival rates; however, to be effective, it must be given within 4.5 hours of onset. Moreover, thrombolytic therapy is frequently contraindicated. Therefore, alternative therapeutic options are required. In China, cinepazide maleate injection has been shown to improve the cerebral collateral circulation and further reduce disability in stroke patients; however, very few studies investigating this therapy have been conducted to date. Therefore, this study aimed to further confirm the efficacy and safety of cinepazide maleate injection in patients with acute ischemic stroke.Methods: Patients with acute ischemic stroke were administered an intravenous infusion of 320 mg cinepazide maleate or placebo once daily for 14 days. All patients were also administered basic therapy (citicoline sodium). The primary efficacy endpoint was the proportion of patients with a modified Rankin scale (mRS) ≤2 on day 90. Secondary efficacy endpoints included Barthel Index ≥95. Safety was evaluated by recording all adverse events (AEs), monitoring laboratory parameters and vital signs, and electrocardiogram.Results: In total, 937 patients with an acute ischemic stroke were included, with a mean (standard deviation, SD) National Institutes of Health Stroke Scale score of 8.8 (2.4) and a mean (SD) stroke onset of 30.9 (11.4) hours prior. Following treatment for 90 days, the proportion of patients with an mRS score ≤2 was significantly higher in the cinepazide maleate group than in the control group (60.9% vs. 50.1%; p=0.0004). Moreover, the proportion of patients with a Barthel Index of ≥95 on day 90 was also significantly higher in the cinepazide maleate group than in the control group (53.4% vs. 46.7%; p=0.0230). There were no statistically significant differences in safety parameters between the cinepazide maleate and control groups.Conclusions: The results of this study show that cinepazide maleate injection is superior to placebo in improving neurological function and activities of daily living, reducing disability, and promoting functional recovery in patients with acute ischemic stroke. Cinepazide maleate injection was safe and well tolerated with no unexpected AEs reported.Trial registration: Chinese Clinical Trial Registry CTR20160292 and ChiCTR1900023827. Retrospectively registered June 13, 2019.


PLoS ONE ◽  
2014 ◽  
Vol 9 (12) ◽  
pp. e113967
Author(s):  
Yuanqi Zhao ◽  
Min Zhao ◽  
Xiaomin Li ◽  
Xiancong Ma ◽  
Qinghao Zheng ◽  
...  

Stroke ◽  
2021 ◽  
Vol 52 (Suppl_1) ◽  
Author(s):  
RAJAN R GADHIA ◽  
Farhaan S Vahidy ◽  
Tariq Nisar ◽  
Destiny Hooper ◽  
David Chiu ◽  
...  

Objective: Most acute stroke treatment trials exclude patients above the age of 80. Given the clear benefit of revascularization with intravenous tissue plasminogen activator (IV tPA) and mechanical thrombectomy (MT), we sought to assess functional outcomes in patients treated above the age of 80. Methods: We conducted a review of all patients admitted to Houston Methodist Hospital between January 2019 and August 2020 with an acute ischemic stroke (AIS) presentation[MOU1] for whom premorbid, discharge, and 90 day modified Rankin Scale scores were available. Patients were categorized by acute stroke treatment (IV tPA, MT, both or none[MOU2] ). mRS values were assessed during admission prior to discharge and at 90 days post stroke event. A delta mRS (Discharge vs. 90-day [MOU3] ) was defined and grouped as no change, improved, or worsened to assess overall functional disability in regards to the index stroke presentation. Results: A total of 865 patients with AIS presentation were included, of whom 651 (75.3%) were <80 years and 214 (24.7%) were > 80 years of age at presentation. A total of 208 patients received IV tPA, 176 underwent revascularization with MT only, 71 had both treatments, and 552 had no acute intervention. In patients >80 yrs who had no acute stroke intervention. mRS improvement was noted in 71.4% compared to 54.1% observed in those patients <80 years. Among patients who received IV tPA, 81.5% of > 80 years improved vs. 61.6% in the younger cohort. A similar trend was noted in the MT and combined treatment groups (76.2% vs. 71.2% and 78.6% vs. 79.3%, respectively). Conclusion: Based on our cohort of acute stroke patients, there was no significant difference in outcomes (as measured by delta mRS) for octogenarians and nonagenarians when compared to younger patients. There was a trend towards improvement in the elderly patients. Chronological age by itself may be an insufficient predictor of functional outcome among stroke patients and age cutoffs for enrollment of patients in acute stroke trials may need additional considerations.


Stroke ◽  
2014 ◽  
Vol 45 (suppl_1) ◽  
Author(s):  
Kerrin Connelly ◽  
Rishi Gupta ◽  
Raul Nogueira ◽  
Arthur Yancey ◽  
Alexander Isakov ◽  
...  

Purpose: To standardize the care of acute stroke patients who receive IV tPA being transported by ground EMS from a treating hospital to a stroke center. Background: National consensus guidelines exist for the hospital management of patients receiving IV tPA for acute ischemic stroke. Such patients require close monitoring and management to minimize risk of clinical deterioration. Although patients are often emergently transported from local hospitals to a stroke center, there are no treatment specific national guidelines for managing such patients enroute. As a result, there is a need to develop and implement a standardized approach to guide EMS personnel, particularly in states like Georgia where the public health burden of stroke is high. Methods: In 2012, the “Georgia EMS Interfacility Ground Transport Protocol for Patients during/after IV tPA Administration for Acute Ischemic Stroke” was developed in conjunction with the Georgia Coverdell Acute Stroke Registry, the Georgia State Office of EMS, a representative group of Georgia hospitals and EMS providers. Stakeholders were brought together with the goal of creating a unified statewide protocol. The intent was to create a streamlined protocol which could be readily implemented by pre-hospital care providers. Results: Stakeholders discussed challenges and opportunities to change the process of pre-hospital care. Challenges included recognition of the broad diversity of EMS providers representing over 250 agencies in the state. Opportunities included establishing the framework for greater collaboration across organizations and providers. The final protocol was endorsed by both the Georgia Coverdell Acute Stroke Registry and the State Office of EMS, and distributed to all EMS regions in Georgia. EMS agencies are currently implementing the protocol. Conclusion: Engaging a diverse group of statewide stakeholders to develop a new treatment protocol enhances success in implementation and serves to further the public health mission of improving care of acute stroke patients.


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