Safety and early outcomes after intravenous thrombolysis in acute ischemic stroke patients with prestroke disability

2020 ◽  
pp. 174749302095460
Author(s):  
Charith Cooray ◽  
Michal Karlinski ◽  
Adam Kobayashi ◽  
Peter Ringleb ◽  
Janika Kõrv ◽  
...  

Background There are limited data on intravenous thrombolysis treatment in ischemic stroke patients with prestroke disability. Aim We aimed to evaluate safety and outcomes of intravenous thrombolysis treatment in stroke patients with prestroke disability. Methods We analyzed 88,094 patients treated with intravenous thrombolysis, recorded in the Safe Implementation of Treatments in Stroke (SITS) International Thrombolysis Register between January 2003 and December 2017, with available NIHSS data at stroke-onset and after 24 h. Of them, 4566 patients (5.2%) had prestroke disability, defined as a modified Rankin Scale score of 3–5. Safety outcome measures included Symptomatic Intracerebral Hemorrhage, any type of parenchymal hematoma on 24 h imaging scans irrespective of clinical symptoms, and death within seven days. Early outcome measures were 24-h NIHSS improvement (≥4 from baseline to 24 h). Results Patients with prestroke disability were older, had more severe strokes, and more comorbidities than patients without prestroke disability. When comparing patients with prestroke disability with patients without prestroke disability, there was however no significant increase in adjusted odds for symptomatic intracerebral hemorrhage (adjusted odds ratio 0.83 (95% CI 0.60–1.15) (absolute difference in proportion 1.17% vs. 1.27%)) or for parenchymal hemorrhage (adjusted odds ratio 0.96 (0.83–1.11) (7.51% vs. 6.34%)). The prestroke disability group had a significantly lower-adjusted odds ratio for a 24-h NIHSS improvement (adjusted odds ratio 0.79 (0.73–0.85) (45.95% vs. 48.45%)) and a higher adjusted odds ratio for seven-day mortality (aOR 1.40 (1.21–1.61) (10.40% vs. 4.93%)). Conclusions Intravenous thrombolysis in acute ischemic stroke patients with prestroke disability was not associated with an increased risk of symptomatic intracerebral hemorrhage or parenchymal hemorrhage. Prestroke disability was however associated with a higher risk of early mortality compared to patients without prestroke disability.

Author(s):  
Al Rasyid ◽  
Salim Harris ◽  
Mohammad Kurniawan ◽  
Rakhmad Hidayat ◽  
Taufik Mesiano

PREDICTORS OF SYMPTOMATIC INTRACEREBRAL HEMORRHAGE FOLLOWING INTRAVENOUS THROMBOLYSIS IN ACUTE ISCHEMIC STROKEABSTRACTDespite its effectiveness, the percentage of ischemic stroke patients who received definitive treatment, thrombolysis, never went above 10%, due to one of the reason is the occurrence of severe, post-therapeutic complications, such as symptomatic intracerebral hemorrhage (sICH). Several factors contribute to sICH occurrence are age, severity of stroke, early changes of ischemic sign, hyperglycemia, blood pressure, antiplatelet use and its interval. Patients with highest risk of sICH has been shown to have the greatest benefits from thrombolysis among other subgroup patients, therefore withholding therapy is not a choice. Compliance to the stroke’s guidelines could reduce the risk of complications as well as boost effectiveness of treatment.Keywords: Safety predictors, acute ischemic stroke, thrombolysis, sICH ABSTRAK Walau terbukti efektif, persentase pasien yang dapat dilakukan tindakan definitif stroke iskemik akut berupa trombolisis  tidak  pernah  mencapai  angka  10%,  salah  satunya  disebabkan  pertimbangan  terhadap  komplikasi  berat, seperti symptomatic intracerebral hemorrhage (sICH). Beberapa faktor yang berpengaruh terhadap kejadian sICH antara lain usia, derajat stroke, perubahan tanda iskemik dini, hiperglikemia dan diabetes melitus, tekanan darah, penggunaan antiplatelet, serta waktu pemberian. Pasien dengan risiko sICH tertinggi memiliki keuntungan terbesar dari trombolisis sehingga menunda tindakan bukanlah suatu opsi. Kepatuhan terhadap panduan tindakan dapat mengurangi angka kejadian komplikasi berat.Kata kunci: Prediktor keamanan, stroke iskemik akut, trombolisis, sICH


Stroke ◽  
2021 ◽  
Author(s):  
Xuting Zhang ◽  
Shenqiang Yan ◽  
Wansi Zhong ◽  
Yannan Yu ◽  
Min Lou

Background and Purpose: We aimed to investigate the relationship between early NT-proBNP (N-terminal probrain natriuretic peptide) and all-cause death in patients receiving reperfusion therapy, including intravenous thrombolysis and endovascular thrombectomy (EVT). Methods: This study included 1039 acute ischemic stroke patients with early NT-proBNP data at 2 hours after the beginning of alteplase infusion for those with intravenous thrombolysis only or immediately at the end of EVT for those with EVT. We performed natural log transformation for NT-proBNP (Ln(NT-proBNP)). Malignant brain edema was ascertained by using the SITS-MOST (Safe Implementation of Thrombolysis in Stroke-Monitoring Study) criteria. Results: Median serum NT-proBNP level was 349 pg/mL (interquartile range, 89–1250 pg/mL). One hundred twenty-one (11.6%) patients died. Malignant edema was observed in 78 (7.5%) patients. Ln(NT-proBNP) was independently associated with 3-month mortality in patients with intravenous thrombolysis only (odds ratio, 1.465 [95% CI, 1.169–1.836]; P =0.001) and in those receiving EVT (odds ratio, 1.563 [95% CI, 1.139–2.145]; P =0.006). The elevation of Ln(NT-proBNP) was also independently associated with malignant edema in patients with intravenous thrombolysis only (odds ratio, 1.334 [95% CI, 1.020–1.745]; P =0.036), and in those with EVT (odds ratio, 1.455 [95% CI, 1.057–2.003]; P =0.022). Conclusions: An early increase in NT-proBNP levels was related to malignant edema and stroke mortality after reperfusion therapy.


Neurology ◽  
2021 ◽  
pp. 10.1212/WNL.0000000000012827
Author(s):  
Adam de Havenon ◽  
Alicia Castonguay ◽  
Raul Nogueira ◽  
Thanh N. Nguyen ◽  
Joey English ◽  
...  

ObjectiveTo determine the impact of endovascular therapy for large vessel occlusion stroke in patients with pre-morbid disability versus those without.MethodsWe performed a post-hoc analysis of the TREVO Stent-Retriever Acute Stroke (TRACK) Registry, which collected data on 634 consecutive stroke patients treated with the Trevo device as first-line EVT at 23 centers in the United States. We included patients with internal carotid or middle cerebral (M1/M2 segment) artery occlusions and the study exposure was patient- or caregiver-reported premorbid modified Rank Scale (mRS) ≥2 (premorbid disability, PD) versus premorbid mRS score 0-1 (no premorbid disability, NPD). The primary outcome was no accumulated disability, defined as no increase in 90-day mRS from the patient’s pre-morbid mRS.ResultsOf the 634 patients in TRACK, 407 patients were included in our cohort, of which 53/407 (13.0%) had PD. The primary outcome of no accumulated disability was achieved in 37.7% (20/53) of patients with PD and 16.7% (59/354) of patients with NPD (p<0.001), while death occurred in 39.6% (21/53) and 14.1% (50/354) (p<0.001), respectively. The adjusted odds ratio of no accumulated disability for PD patients was 5.2 (95% CI 2.4-11.4, p<0.001) compared to patients with NPD. However, the adjusted odds ratio for death in PD patients was 2.90 (95% CI 1.38-6.09, p=0.005).ConclusionsIn this study of anterior circulation acute ischemic stroke patients treated with EVT, we found that premorbid disability was associated with a higher probability of not accumulating further disability compared to patients with no premorbid disability, but also with higher probability of death.Classification of EvidenceThis study provides Class II evidence that in anterior circulation acute ischemic stroke treated with EVT, patients with premorbid disability compared to those without disability were more likely not to accumulate more disability but were more likely to die.



Stroke ◽  
2017 ◽  
Vol 48 (suppl_1) ◽  
Author(s):  
Steven R Messe ◽  
Michael T Mullen ◽  
Marguerrite Cox ◽  
Gregg Fonarow ◽  
Eric E Smith ◽  
...  

Introduction: Patients who present to the hospital during off-hours receive sub-optimal care and experience worse outcomes, often attributed to reduced staffing. It is unknown whether stroke patients receive less guideline-adherent care and experience worse outcomes when medical providers attend scientific meetings. The AHA International Stroke Conference (ISC) is the premier US conference for cerebrovascular disease and is well attended by stroke clinicians. Methods: The national Get With The Guidelines - Stroke (GWTG-Stroke) dataset was analyzed from 2009-2015 to identify acute ischemic stroke (AIS) patients admitted during: 1) the week of ISC, and 2) the 2 weeks before and 2 weeks after ISC. We compared adherence to GWTG-Stroke quality measures and outcomes for AIS patients admitted during these two time periods using univariable and multivariable analysis, including both patient and hospital level variables. Results: Overall, 69,738 AIS patients were included, mean age 72, 52% female, and 29% non-white. There was no difference between the average weekly number of AIS cases admitted during ISC weeks versus non-ISC weeks (1,984 vs 1,997, p= 0.95). Patient and hospital characteristics were also similar between ISC vs. non-ISC time periods. No significant differences were noted in 14 quality of care metrics and 5 clinical outcomes between AIS patients treated during ISC vs. non-ISC weeks (Table). After adjusting for potential confounders, among patients who presented within 2 hours of onset there was no difference in the likelihood of receiving IV tPA within 3 hours (adjusted odds ratio 0.89, 95% confidence interval [CI] 0.77 - 1.03, p=0.13), nor in the likelihood of receiving IV tPA within 60 minutes of arrival (adjusted odds ratio 0.92, 95% CI 0.83 - 1.02, p=0.13). Conclusions: The treatment and outcome of patients who present with AIS to a GWTG-Stroke participating hospital are not degraded during the week of the International Stroke Conference.


Author(s):  
Jintao Zhang ◽  
Ying Peng ◽  
Huanqing Fan ◽  
Mei Chen ◽  
Tan Xu ◽  
...  

ABSTRACT:Objectives:The association between blood pressure (BP) and short-term clinical outcome of acute ischemic stroke is inconclusive. We investigated the association between BP in the first 72 hours following admission and death in-hospital and neurologic deficiency at discharge among patients with acute ischemic stroke.Methods:A total of 2675 acute ischemic stroke patients confirmed by a computed tomography scan or magnetic resonance imaging were included in the present study. Blood pressure in the first 72 hours after admission and other study variables were collected for all ischemic stroke patients. Neurological functions National Institute of Health Stroke Scale (NIHSS) were evaluated by trained neurologists at discharge. The study outcome was defined as death in-hospital and neurologic deficiency (NIHSS≥10) at discharge.Results:Systolic and diastolic BP were significantly and positively associated with odds of study outcome in acute ischemic stroke. For example, compared to those with a systolic BP<140 mmHg, multiple-adjusted odds ratio (95% confidence interval) of study outcome was 3.29(1.22, 8.90) among participants with systolic BP of 180-219 mmHg,P<0.05; compared to those with a diastolic BP<90 mmHg, multiple-adjusted odds ratio of study outcome was 7.05(1.32, 37.57) among participants with diastolic BP ≥ 120 mmHg,P<0.05.Conclusion:Systolic BP≥180 and diastolic BP≥120 were significantly and positively associated with death in-hospital or neurologic deficiency at discharge among patients with acute ischemic stroke.


Stroke ◽  
2021 ◽  
Vol 52 (10) ◽  
Author(s):  
Johannes M. Weller ◽  
Simon Jonas Enkirch ◽  
Christopher Bogs ◽  
Tim Bastian Braemswig ◽  
Milani Deb-Chatterji ◽  
...  

Background and Purpose: We aimed to compare outcome of endovascular thrombectomy in acute ischemic stroke in patients with and without cerebral amyloid angiopathy (CAA). Methods: We included patients with and without possible or probable CAA based on the modified Boston criteria from an observational multicenter cohort of patients with acute ischemic stroke and endovascular thrombectomy, the German Stroke Registry Endovascular Treatment trial. We analyzed baseline characteristics, procedural parameters, and functional outcome after 90 days. Results: Twenty-eight (17.3%) of 162 acute ischemic stroke patients were diagnosed with CAA based on iron-sensitive magnetic resonance imaging performed before endovascular thrombectomy. CAA patients were less likely to have a good 90-day outcome (14.3 versus 37.8%). National Institutes of Health Stroke Scale score (adjusted odds ratio, 0.88; P <0.001), successful recanalization (adjusted odds ratio 6.82; P =0.005), and CAA (adjusted odds ratio 0.28; P =0.049) were independent outcome predictors. Intravenous thrombolysis was associated with an increased rate of good outcome (36.3% versus 0%, P =0.031) in CAA. Conclusions: Endovascular thrombectomy with or without thrombolysis appears beneficial in acute ischemic stroke patients with possible or probable CAA, but is associated with a worse functional outcome. Registration: URL: https://www.clinicaltrials.gov ; Unique identifier: NCT03356392.


2019 ◽  
Author(s):  
Changqing Miao ◽  
Xiaoyan Yin ◽  
Chunying Mu ◽  
Yan Qu ◽  
Guogang Luo ◽  
...  

Abstract Background: The aim of our study was to determine whether body mass index is a predictor of hemorrhagic transformation in acute ischemic stroke patients after intravenous thrombolysis. Methods: A retrospective observational study was conducted to recruit 261 participants from a single center in China (67.0% males, median age 65 years). A head computed tomography scan was performed after 24 hours to evaluate hemorrhagic transformation occurrence, and a computed tomography scan was performed immediately in cases of clinical worsening. Multivariate logistic regression was used to estimate the association between risk factors and hemorrhagic transformation in acute ischemic stroke patients after intravenous administration of recombinant tissue plasminogen activator. Results: Of 261 patients, 40 (15.3%) developed hemorrhagic transformation (55% males, median age 70 years). Body mass index was higher in patients with hemorrhagic transformation than in patients without hemorrhagic transformation (25.7 vs 23.7; P value, 0.013). The multivariate logistic regression model showed that body mass index was an independent predictor of hemorrhagic transformation in patients aged ≥ 73 years (odds ratio, 1.74; 95% confidence interval, 1.22-2.49) but not in patients aged < 73 years (odds ratio, 1.01; 95% confidence interval, 0.87-1.18). In addition, the odds ratio was 5.16 (95% confidence interval, 2.21-12.04) when the body mass index was ≥ 25 kg/m2 compared to a body mass index < 25 kg/m2. Conclusions: The present study demonstrated that body mass index was an independent predictor of hemorrhagic transformation in older acute ischemic stroke patients after intravenous thrombolysis. Keywords: Body mass index, Hemorrhagic transformation, Intravenous thrombolysis, Ischemic stroke, Older patients.


Stroke ◽  
2017 ◽  
Vol 48 (suppl_1) ◽  
Author(s):  
Juliana Pacheco ◽  
Simon Winzer ◽  
Jessica Barlinn ◽  
Heinz Reichmann ◽  
Volker Puetz ◽  
...  

Background: Although intravenous thrombolysis (IVT) with tissue plasminogen activator (tPA) and endovascular therapy (EVT) are considered standard-of-care treatment of acute ischemic stroke in adults, safety and efficacy of these treatment modalities in children is unknown to date. We reviewed current literature and synthesized data on safety and efficacy of IVT and EVT in children with ischemic stroke. Methods: We performed a systematic review and meta-analysis of all available case series and observational studies that evaluated safety of IVT and EVT in pediatric stroke patients aged less than 18 years. We searched the electronic databases Medline, PubMed, Cochrane Library, Google Scholar for eligible studies. Safety outcomes comprised any intracerebral hemorrhage post-treatment and in-hospital mortality. A random-effects model was used to compute pooled effect estimates and the I 2 statistic was used to assess heterogeneity. Our analysis complied with PRISMA statement. Results: We identified 152 records through database searching, of which only 3 studies with a total of 16,335 pediatric patients with ischemic stroke met our eligibility criteria. Of these studies, two explored safety of sole IVT and one combinatory IVT/EVT. In-hospital mortality rates were similar between pediatric stroke patients treated with either IVT or IVT/EVT and controls (odds ratio=0.85, 95%CI: 0.15-4.87; p=0.857), with moderate evidence of heterogeneity ( I 2 =64%). Risk of intracerebral hemorrhage was substantially increased in children receiving IVT (odds ratio=3.60, 95%CI: 1.66-7.80; p=0.001) compared with controls, with no evidence of heterogeneity ( I 2 =0%). Efficacy of revascularization therapies could not be analyzed due to lack of uniform outcome data in the included studies. Conclusions: Our synthesized data analysis revealed a substantial lack of evidence for acute revascularization treatment of children with ischemic stroke. While an increased risk of intracerebral hemorrhage related to IVT emerged in our analysis, further research is needed to elaborate these findings.


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