Abstract TP186: High Hospital Mortality Among Non-black Stroke Patients with Metabolic Syndrome

Stroke ◽  
2017 ◽  
Vol 48 (suppl_1) ◽  
Author(s):  
Digvijaya D Navalkele ◽  
Amelia K Boehme ◽  
Kelly Harmon ◽  
Laurie Schluter ◽  
Melissa Freeman ◽  
...  

Introduction: Limited information is available on race based stroke outcomes among patients with metabolic syndrome. Methods: We conducted a retrospective review of acute ischemic stroke patients between 2008 and 2015 who were admitted to stroke service at a comprehensive stroke center. Patients were categorized to have metabolic syndrome if they have three of the four criteria (history of hypertension or diabetes or triglycerides ≥ 150 mg/dl or high density lipoprotein (HDL) < 50 mg/dl for women or < 40 mg/dl for men). Patients with metabolic syndrome were grouped based on their race. Primary outcome was modified Rankin Scale score at discharge. Secondary outcomes measures were neurological worsening, hospital mortality, in-hospital complications, discharge stroke scale, and length of stay. Results: Total 659 patients were found to have metabolic syndrome. Among these patients, 206 (31%) were non-black and 453 (69%) were of black race. Compared to non-black patients with metabolic syndrome, black patients were more likely to be women (56% vs. 35%, p<0.0001) and have a prior history of stroke (55% vs. 35%, p<0.0001). Median admission diastolic blood pressure was higher among blacks compared to non-blacks (92 vs. 87mmHg, p = 0.0093). Higher proportion of black patients were on anti-platelets (67% vs. 56%, p = 0.01), statins (83% vs. 71%; p =0.001), and anti-hypertensive medications at home (90% vs. 81%, p = 0.001). Non-blacks had higher triglycerides (188 vs. 132 mg/dl, p<0.0001) and lower HDL levels (36 vs. 44 mg/dl, p< 0.0001). There was no difference in discharge modified Rankin Scale score among the groups. In-hospital myocardial infarction was significantly more frequent among non-blacks (9% vs. 4%, p = 0.03). In-hospital mortality was significantly higher in the non-black group (11% vs. 6%, p = 0.02). Conclusion: Non-black race was associated with higher in-hospital mortality among patients with metabolic syndrome admitted for stroke. Further exploration of higher mortality among this group of patients is warranted to improve stroke outcomes.

2016 ◽  
Vol 42 (1-2) ◽  
pp. 81-89 ◽  
Author(s):  
Mohamed Al-Khaled ◽  
Christine Matthis ◽  
Andreas Binder ◽  
Jonas Mudter ◽  
Joern Schattschneider ◽  
...  

Background: Dysphagia is associated with poor outcome in stroke patients. Studies investigating the association of dysphagia and early dysphagia screening (EDS) with outcomes in patients with acute ischemic stroke (AIS) are rare. The aims of our study are to investigate the association of dysphagia and EDS within 24 h with stroke-related pneumonia and outcomes. Methods: Over a 4.5-year period (starting November 2007), all consecutive AIS patients from 15 hospitals in Schleswig-Holstein, Germany, were prospectively evaluated. The primary outcomes were stroke-related pneumonia during hospitalization, mortality, and disability measured on the modified Rankin Scale ≥2-5, in which 2 indicates an independence/slight disability to 5 severe disability. Results: Of 12,276 patients (mean age 73 ± 13; 49% women), 9,164 patients (74%) underwent dysphagia screening; of these patients, 55, 39, 4.7, and 1.5% of patients had been screened for dysphagia within 3, 3 to <24, 24 to ≤72, and >72 h following admission. Patients who underwent dysphagia screening were likely to be older, more affected on the National Institutes of Health Stroke Scale score, and to have higher rates of neurological symptoms and risk factors than patients who were not screened. A total of 3,083 patients (25.1%; 95% CI 24.4-25.8) had dysphagia. The frequency of dysphagia was higher in patients who had undergone dysphagia screening than in those who had not (30 vs. 11.1%; p < 0.001). During hospitalization (mean 9 days), 1,271 patients (10.2%; 95% CI 9.7-10.8) suffered from stroke-related pneumonia. Patients with dysphagia had a higher rate of pneumonia than those without dysphagia (29.7 vs. 3.7%; p < 0.001). Logistic regression revealed that dysphagia was associated with increased risk of stroke-related pneumonia (OR 3.4; 95% CI 2.8-4.2; p < 0.001), case fatality during hospitalization (OR 2.8; 95% CI 2.1-3.7; p < 0.001) and disability at discharge (OR 2.0; 95% CI 1.6-2.3; p < 0.001). EDS within 24 h of admission appeared to be associated with decreased risk of stroke-related pneumonia (OR 0.68; 95% CI 0.52-0.89; p = 0.006) and disability at discharge (OR 0.60; 95% CI 0.46-0.77; p < 0.001). Furthermore, dysphagia was independently correlated with an increase in mortality (OR 3.2; 95% CI 2.4-4.2; p < 0.001) and disability (OR 2.3; 95% CI 1.8-3.0; p < 0.001) at 3 months after stroke. The rate of 3-month disability was lower in patients who had received EDS (52 vs. 40.7%; p = 0.003), albeit an association in the logistic regression was not found (OR 0.78; 95% CI 0.51-1.2; p = 0.2). Conclusions: Dysphagia exposes stroke patients to a higher risk of pneumonia, disability, and death, whereas an EDS seems to be associated with reduced risk of stroke-related pneumonia and disability.


Stroke ◽  
2016 ◽  
Vol 47 (suppl_1) ◽  
Author(s):  
Ethem Murat Arsava ◽  
Ezgi Yetim ◽  
Ugur Canpolat ◽  
Necla Ozer ◽  
Kudret Aytemir ◽  
...  

Background: The role of short-lasting (<30 sec) runs of atrial fibrillation (AF) in ischemic stroke pathophysiology is currently unknown. Although these non-sustained attacks are considered as a risk factor for future development of longer lasting, classical AF episodes, prior research has highlighted that associated clinical stroke features are not entirely similar between these two types of arrhythmias. In this study we determined the prevalence of short-lasting AF in stroke-free controls and compared it to a consecutive series of ischemic stroke patients. Methods: A total 235 controls, without any prior history stroke or AF, were evaluated with ECG and 24-hour Holter monitoring for the presence of <30-sec or ≥30-sec lasting AF episodes. The results were compared to a consecutive series of ischemic stroke patients without prior history of AF (n=456). Univariate and multivariate analyses were performed to determine demographic and cardiovascular factors related to <30-sec lasting AF and its association with ischemic stroke. Results: Expectedly, the frequency of newly diagnosed ≥30-sec lasting AF, detected either on ECG or Holter monitoring, was significantly higher in patients with ischemic stroke (18% vs. 2%; p<0.01). Non-sustained AF was positively related to old age (p<0.01), female gender (p=0.01) and hypertension (p<0.01) in univariate analyses. In multivariate analyses, after adjustment for demographic and cardiovascular risk factors, presence of non-sustained AF was significantly higher among both cryptogenic (OR 1.78; 95% CI 1.02-3.10) and non-cryptogenic (OR 1.84; 95% CI 1.15-2.94) stroke patients with respect to controls. Conclusion: Our study shows a higher prevalence of non-sustained AF episodes in ischemic stroke patients in comparison to controls. Whether this cross-sectional association translates into causality in terms of stroke pathophysiology will be the subject of future studies.


Author(s):  
Ganesh Asaithambi ◽  
Amy L Castle ◽  
Emily H Marino ◽  
Bridget M Ho ◽  
Sandra K Hanson

Background: It has been suggested that there is a “weekend effect” resulting in higher mortality rates for stroke patients admitted on weekends. We examine this phenomenon for acute ischemic stroke (AIS) patients presenting to telestroke (TS) sites to determine its effect on stroke code process times and outcomes. Methods: From October 2015-June 2017, we reviewed consecutive AIS patients receiving IV alteplase within our TS network who then were transferred to our CSC. We compared patients presenting to TS sites on weekdays (Monday 0700 to Friday 1859) to patients presenting on weekends (Friday 1900 to Monday 0659). We analyzed door to code activation, code activation to TS evaluation, door to imaging, and door to needle times. Rates of favorable outcome (modified Rankin Scale score ≤2) and death at 90 days were compared. Results: We identified 89 (54 weekday, 35 weekend) patients (mean age 71.8±13.3 years, 47.2% women) during the study period. Median door to code activation (15 [5, 27] vs 8 [1, 17] mins, p=0.01) and door to needle (61 [49, 73] vs 47 [35, 59] mins, p=0.003) times were significantly longer for patients presenting on weekends compared to weekdays. There were no significant differences in median door to imaging (weekend 17 [7, 30] vs weekday 11 [6, 21], p=0.1) and code activation to TS evaluation (weekend 7 [6, 10] vs weekday 5 [4, 9], p=0.14) times. The rates of favorable outcome (weekend 50% vs weekday 66.7%, p=0.18) and death (weekend 8.3% vs weekday 4.8%, p=0.56) at 90 days were not significantly different. Conclusion: While there were no significant differences in outcomes, the “weekend effect” results in slower door to code activation and door to needle times. Efforts to improve methods in increasing efficiency of care on weekends should be considered.


Stroke ◽  
2016 ◽  
Vol 47 (suppl_1) ◽  
Author(s):  
Ahmed Z Obeidat ◽  
Heidi Sucharew ◽  
Charles J Moomaw ◽  
Dawn O Kleindorfer ◽  
Brett M Kissela ◽  
...  

Background: Current knowledge on ischemic stroke in sarcoid patients stems from sporadic case reports. The mechanism is thought to be related to granulomatous involvement of brain vasculature. However, clinical, demographic, and radiographic features of sarcoid patients with ischemic stroke are lacking. If sarcoid patients are at higher risk for ischemic stroke event, we hypothesized that the risk factors for ischemic stroke and stroke subtype distribution would differ between sarcoid and non-sarcoid ischemic stroke patients. Methods: Cases of ischemic stroke were identified for the years 2005 and 2010 from the population-based Greater Cincinnati/Northern Kentucky Stroke Study (population 1.3 million). Ischemic stroke cases were physician study confirmed and patients with a history of sarcoid were identified through medical chart review. Clinical variables were compared between stroke patients with history of sarcoid and those with no prior sarcoid history. Results: A total of 4258 cases of ischemic stroke were identified; of them, only 18 had prior diagnosis of sarcoid (0.04%). Brain MRI showed diffusion restriction in 14 out of 15 (93%) MRIs performed in sarcoid patients. The table presents risk factor and subtype data on sarcoid patients compared with non-sarcoid patients. Conclusions: We identified only a few cases of prior sarcoid history in our two-year ascertainment of ischemic stroke patients in our population. In comparison with stroke patients with no prior history of sarcoid, the sarcoid patients tended to be of younger age at presentation, female, have a history of diabetes and hyperlipidemia, and more likely of African descent, perhaps related to the diagnosis of sarcoid itself. We were unable to detect differences in stroke subtype distributions between sarcoid and non-sarcoid ischemic stroke patients.


Stroke ◽  
2014 ◽  
Vol 45 (suppl_1) ◽  
Author(s):  
Natalia Perez de la Ossa ◽  
Maria Hernández-Pérez ◽  
Monica Millán ◽  
Meritxell Gomis ◽  
Elena López-Cancio ◽  
...  

Introduction: Futile arterial recanalization (FAR), considered as a lack of functional recovery despite complete recanalization, is observed in up to 30-50% of acute stroke patients treated with endovascular therapy. We aimed to develop a prognostic scale based on baseline clinical and radiological factors to predict FAR. Methods: Prospective analysis of consecutive stroke patients with anterior circulation occlusion treated with endovascular therapy (97% mechanical thrombectomy with stent-retrievers). Complete recanalization was considered as a TICI 2b-3. FAR was defined as a modified Rankin scale >2 at 90 days in patients with complete recanalization. Baseline factors associated with FAR were detected on univariate analysis and were used to compose the predictive scale. Results: From a total of 229 patients with anterior arterial occlusion, 166 (72.5%) achieved complete recanalization. FAR was observed in 80/166 (48.2%). Factors significantly associated with FAR were included to compose the predictive scale as follow: Age (scoring 0 if ≤70 and 1 if >70 years old), history of diabetes mellitus (0 if absent, 1 if present), history of hypertension (0 if absent, 1 if present), NIHSS (1 if NIHSS ≤10, 2 if NIHSS 10-19, 3 if NIHSS>19), ASPECTS (1 if ASPECTS 9-10, 2 if ASPECTS 7-8, 3 if ASPECTS<7) and i.v tPA use (0 if yes, 1 if not). The higher the scale score, the higher the risk of FAR (Figure). The scale showed a good predictive value of FAR (c-statistics 0.71). A scale score <5 was associated with a low rate of FAR (25%) whereas a score >7 increased FAR up to 86%. Conclusion: We developed a simple scale that can easily predict futile arterial recanalization (FAR) in stroke patients with large arterial occlusion treated with endovascular therapies. A larger validation study is necessary to confirm the utility of this predictive scale.


Author(s):  
Celeste Durnwald ◽  
Lisa Mele ◽  
Mark B. Landon ◽  
Michael W. Varner ◽  
Brian M. Casey ◽  
...  

Abstract Objective We sought to determine if there is an association between fibroblast growth factor 21 (FGF21) levels and a history of gestational diabetes mellitus (GDM) in women with and without metabolic dysfunction, defined as a diagnosis of metabolic syndrome or type 2 diabetes (T2DM), 5 to 10 years following participation in a multiple cohort GDM study. Study Design At 5 to 10 years after index pregnancy, women underwent a follow-up visit and were categorized as having no metabolic syndrome, metabolic syndrome, or T2DM. FGF21 levels were compared between women who did and did not have a history of GDM using multivariable linear regression. Results Among 1,889 women, 950 underwent follow-up and 796 had plasma samples analyzed (413 GDM and 383 non-GDM). Total 30.7% of women had been diagnosed with T2DM or metabolic syndrome. Overall, there was no difference in median FGF21 levels in pg/mL between the prior GDM and non-GDM groups (p = 0.12), and the lack of association was observed across all three metabolic categories at follow-up (p for interaction = 0.70). Conclusion There was no association between FGF21 levels and prior history of mild GDM in women with and without metabolic dysfunction 5 to 10 years after the index pregnancy (ClinicalTrials.gov number, NCT00069576, original trial).


Stroke ◽  
2021 ◽  
Author(s):  
Tomas Dobrocky ◽  
Eike I. Piechowiak ◽  
Bastian Volbers ◽  
Nedelina Slavova ◽  
Johannes Kaesmacher ◽  
...  

Background and Purpose: Treatment in stroke patients with M2 segment occlusion of the middle cerebral artery presenting with mild neurological deficits is a matter of debate. The main purpose was to compare the outcome in patients with a minor stroke and a M2 occlusion. Methods: Consecutive intravenous thrombolysis (IVT) eligible patients admitted to the Bernese stroke center between January 2005 and January 2020 with acute occlusion of the M2 segment and National Institutes of Health Stroke Scale score ≤5 were included. Outcome was compared between IVT only versus endovascular therapy (EVT) including intra-arterial thrombolysis and mechanical thrombectomy (MT; ±IVT) and between IVT only versus MT only. Results: Among 169 patients (38.5% women, median age 70.2 years), 84 (49.7%) received IVT only and 85 (50.3%) EVT (±IVT), the latter including 39 (45.9%) treated with MT only. Groups were similar in sex, age, vascular risk factors, event cause, or preevent independency. Compared with IVT only, there was no difference in favorable outcome (modified Rankin Scale score, 0−2) for EVT (adjusted odds ratio, 0.96; adjusted P =0.935) or for MT only (adjusted odds ratio, 1.12; adjusted P =0.547) groups. Considering only patients treated after 2015, there was a significantly better 3-month modified Rankin Scale shift (adjusted P =0.032) in the EVT compared with the IVT only group. Conclusions: Our study demonstrates similar effectiveness of IVT only versus EVT (±IVT), and of IVT only versus MT only in patients with peripheral middle cerebral artery occlusions and minor neurological deficits and indicates a possible benefit of EVT considering only patients treated after 2015. There is an unmet need for randomized controlled trials in this stroke field, including imaging parameters, and more sophisticated evaluation of National Institutes of Health Stroke Scale score subitems, neurocognition, and quality of life neglected by the standard outcome scales such as modified Rankin Scale and National Institutes of Health Stroke Scale score.


Stroke ◽  
2018 ◽  
Vol 49 (Suppl_1) ◽  
Author(s):  
Stacy Y Chu ◽  
Samuel Sommaruga ◽  
David Hwang ◽  
Jennifer Dearborn ◽  
Lauren Sansing ◽  
...  

2020 ◽  
Vol 41 (Supplement_2) ◽  
Author(s):  
P Gouda ◽  
A Savu ◽  
K Bainey ◽  
R Welsh ◽  
R.K Sandhu

Abstract Background Acute coronary syndromes (ACS) are often complicated by new-onset atrial fibrillation (AF), which is associated with higher short-term mortality. It is unknown whether a prior history of AF affects outcomes beyond in-hospital mortality in a real-world setting. Purpose To assess (i) the prevalence of prior AF in patients with ACS, including unstable angina (UA), non-ST-segment elevation myocardial infarction (NSTEMI) and ST-segment elevation myocardial infarction (STEMI); (ii) clinical characteristics of ACS patients with and without AF; and (iii) in-hospital mortality and long-term outcomes in the presence of prior AF. Methods We used linked administrative health databases to identify patients hospitalized with a primary diagnosis of ACS and prior history of non-valvular AF (ICD-9 code 427.3 and ICD-10 code 148), which was defined as 1 hospitalization or 1 emergency department visit or 2 outpatient visits at least 30 days apart in 1 year in any position, between April 2002 and March 2016 in Alberta, Canada. Outcomes included in-hospital mortality, long-term mortality and a composite of all-cause mortality, hospitalisation for myocardial infarction (MI) or stroke over 3 years. Kaplan-Meier curves were constructed for mortality and the composite outcome according to presence of prior AF and ACS type. Results Of 31,056 presenting with an ACS, 4,173 (13.4%) had a prior history of AF. Compared to patients without prior AF, patients with AF were older (75.7 versus 64.7 years), female (35.5% versus 29.9%), with a higher comorbidity burden (Charlson Comorbidity Index 1.7 versus 1.1). Patient with AF more often presented with NSTEMI (57.7% versus 48.2%) and UA (17.1% versus 16.4%) compared to STEMI (25.2% versus 35.4%). In-hospital mortality was higher for ACS patients in the presence of prior AF (8.1% versus 3.3%; p&lt;0.0001). Mortality and the composite endpoint were also significantly higher in patients with prior AF compared to those without AF (Panel A and B) over the 3-year period. A worse prognosis was observed for STEMI and NSTEMI patients with prior AF compared to any other group (panel C and D). Conclusion In this large, population-based study, we found that a history of AF is common in patients presenting with an ACS. In the presence of AF, short- and long-term prognosis is poor particularly for STEMI and NSTEMI patients. Aggressive modification of shared risk factors and use of evidence-based therapies to improve outcomes is needed in this high-risk population. Outcomes by presence of AF and ACS type Funding Acknowledgement Type of funding source: None


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

Objective: This study aimed to analyze blood viscosity as a determining factor of ischemic stroke outcomes evaluated with National Institutes of Health Stroke Scale (NIHSS) and modified Rankin Scale (mRS) on day 7 and 30 post-thrombolysis. Methods: This study was a 4-months cohort study taking place in Cipto Mangunkusumo General Hospital from January to April 2017. Subjects were collected at the Emergency Department or Neurology Outpatient Department. Eligible patients gave informed consent. Patients underwent numerous examinations, including blood viscosity test using digital microcapillary (DM) instrument. Outcomes of patients were identified on day 7 and day 30 post-thrombolysis using NIHSS and mRS, respectively. Results: Most acute ischemic stroke patients (88.6%) had blood hyperviscosity. 9.1% patients had poorer neurologic deficit on day 7 evaluated with NIHSS and 18.2% patients had poor outcome on day 30 evaluated with mRS. All patients with normal blood viscosity did not have a poorer neurologic deficit on day-7-evaluation. Conclusion: Blood viscosity determines the outcomes of acute ischemic stroke patients on day 7 and day 30 post-thrombolysis.


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