Abstract T MP90: Relationship Between Daily Blood Glucose Variability and Neurological Outcome in Acute Ischemic Stroke Patients With Diabetes Mellitus

Stroke ◽  
2015 ◽  
Vol 46 (suppl_1) ◽  
Author(s):  
Satoshi Kubo ◽  
Naohisa Hosomi ◽  
Takeshi Yoshimoto ◽  
Syuichiro Neshige ◽  
Takahiro Himeno ◽  
...  

BACKGROUND: Although hyperglycemia in acute stroke is associated with poor stroke outcomes, it remains unclear whether blood glucose variability are also associated with stroke outcomes. In this study, we examined the relationships between daily blood glucose variability and early neurological outcome in acute ischemic stroke patients with diabetes mellitus. METHODS: Subjects were a total of 329 acute ischemic stroke patients (216 male, 70.9 ± 9.6 years) who were either already undergoing treatment for diabetes or had a hemoglobin A1c level of >5.8% at admission from July 2006 to June 2009. The consecutive morning fasting blood glucose (BG) levels were evaluated during 7 days from admission and described as mean and successive variation (SV). The unfavorable outcome was defined by a modified Rankin Scale score of 4 to 6 at discharge. RESULTS: The patients with unfavorable outcome (n=86) were older (75.7 ± 10.5 vs. 69.2 ± 8.6 years, p<0.001), more frequently female (47.7% vs. 29.6%, p=0.003), less commonly had dyslipidemia (40.7% vs. 60.9%, p=0.001), less commonly took oral hypoglycemic agents (30.2% vs. 53.5%, p<0.001), and had higher NIHSS scores (median 9 vs. 3, p<0.001) than those without. The mean BG levels and SV levels in patients with unfavorable outcome were higher than those in patients without (163.3 ± 39.0 vs. 147.9 ± 34.0 mg/dl; p<0.001 and 33.7 ± 24.9 vs. 23.2 ± 15.3 mg/dl; p<0.001, respectively). SV levels was independently associated with unfavorable outcome (OR 1.023, 95%CI 1.004-1.042, p=0.015) using logistic regression analysis controlling age, sex hypertension systolic blood pressure, NIHSS score at admission and insulin use during hospitalization, which are selected using stepwise method. However mean BG levels did not remained as factor, which associated with unfavorable outcome with step wise method. CONCLUSION: Increased blood glucose variability, but not mean BG, was independently related to unfavorable outcome at discharge in acute ischemic stroke patients with diabetes mellitus.

2019 ◽  
Vol 47 (1-2) ◽  
pp. 80-87 ◽  
Author(s):  
BaiLi Song ◽  
YuKai Liu ◽  
Linda Nyame ◽  
XiangLiang Chen ◽  
Teng Jiang ◽  
...  

Background: Accurate prognostication of unfavorable outcome made at the early onset of stroke is important to both the clinician and the patient management. This study was aimed to develop a nomogram based on the integration of parameters to predict the probability of 3-month unfavorable functional outcome in Chinese acute ischemic stroke patients. Methods: We retrospectively collected patients who underwent acute ischemic stroke at Stroke Center of the Nanjing First Hospital (China) between May 2013 and May 2018. After exclusion, the study population includes 1,025 patients for nomogram development. The main outcome measure was 3-month unfavorable outcome (modified Rankin Scale > 2). Multivariable logistic regression analysis was used to develop the predicting model, and stepwise logistic regression with the Akaike information criterion was utilized to find best-fit nomogram model. We incorporated the creatinine, fast blood glucose, age, previous cerebral hemorrhage, previous valvular heart disease, and NHISS score (COACHS), and these factors were presented with a nomogram. We assessed the discriminative performance by using the area under curve (AUC) of receiver-operating characteristic (ROC) and calibration of risk prediction model by using the Hosmer-Lemeshow test. Results: Multivariate analysis of the 1,025 patients for logistic regression helped identify the independent factors as National Institutes of Health Stroke Scale score on admission, age, previous valvular heart disease, fasting blood glucose, creatinine, and previous cerebral hemorrhage, which were included in the COACHS nomogram. The AUC-ROC of nomogram was 0.799. Calibration was good (p = 0.1376 for the Hosmer-Lemeshow test). Conclusions: The COACHS nomogram may be used to predict unfavorable outcome at 3 months after acute ischemic stroke in Chinese population. It may be also a reliable tool that is effective in its clinical utilization to risk-stratify acute stroke patients.


Stroke ◽  
2013 ◽  
Vol 44 (suppl_1) ◽  
Author(s):  
Davar Nikneshan ◽  
Pongmoragot Jitphapa ◽  
Stavroula Raptis ◽  
Limei Zhou ◽  
Gustavo Saposnik ◽  
...  

Background: Diabetes is a well-known stroke risk factor that is associated with poorer stroke outcomes. Limited tools are available to evaluate clinical outcomes and response to thrombolysis in stroke patients with Diabetes. Methods: We applied the iScore (www.sorcan.ca/iscore), a validated risk score, to stroke patients presenting to stroke centers participating in the Registry of the Canadian Stroke network (RCSN). Outcome measures: Favorable outcome (defined as a modified Rankin scale 0-2) at discharge after thrombolysis. Secondary outcomes included intracerebral hemorrhage, death at 30-days and at 1-year stratified by tertiles of the iScore. Results: Among 12,686 patients with an acute ischemic stroke, 3,228 (25.5%) had diabetes. Patients with diabetes had higher likelihood of death or disability (mRS>3) at discharge after thrombolysis compared to patients without diabetes (75.7% vs. 68.9%; RR 1.01 95%CI 1.02-1.18). The risk of intracranial hemorrhage (any type or symptomatic) was not different in patients with or without diabetes (12.6% vs. 12.5%; RR 1.01, 95%CI 0.72-1.4 and 7.5% vs 6.8%; RR 1.11, 95% CI 0.7-1.72 respectively). In the logistic regression analysis, there was an interaction between tPA and the iScore (p<0.001), but there was no interaction between diabetes and the iScore or tPA. Conclusion: Stroke patients with diabetes had higher mortality. The iScore similarly predicted a clinical response after tPA in both patients with and without diabetes. ICH was similar in both groups.


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.


2020 ◽  
Vol 3 (1) ◽  
pp. 33
Author(s):  
Cipuk Muhaswitri ◽  
Diyah Eka Andayani ◽  
Taufik Mesiano

<p><strong>Introduction</strong>: The prevalence of stroke in Indonesia increased from 8.3 per 1000 population in 2007 to 12.1 per 1000 population in 2013, based on Riset Kesehatan Dasar (RISKESDAS) 2013. Diabetes mellitus (DM) is an independent risk factor and can be modified. Hyperglycemia that occurs in the acute phase of stroke is associated with an increase in mortality and poor clinical outcome after stroke. Moreover, stroke patients are at risk of developing hypoalbuminemia due to poor intake and the presence of a chronic inflammatory process.<br /><strong>Methods:</strong> A 66-year-old female patient with third recurrent ischemic stroke, history of uncontrolled DM, conciousness based on GCS is E3M5Vaphasia, Nasogastric tube (NGT) was inserted and there was a right facial nerve paralysis and bilateral hemiparesis . Nutritional status of patient is obese-1. During follow up period, the patient's blood glucose level ranged from 194 g/dl-345 g/dl. Nutrition therapy is given with a target of 1350 kcal (32 kcal/kg). Its composition consists of 15% protein, 25% fat and 60% carbohydrate (preferred complex carbohydrates), in the form of DM-specific formula containing inulin and monounsaturated fatty acid (MUFA). This nutritional therapy was administrated six times per day via enteral pathway, followed by the administration of micronutrients of vitamins C, B and folic acid.<br /><strong>Result:</strong> During follow up period, the patient tolerated well with the diet. After the 14 days hospitalization, there was improvement of blood glucose level (&lt;200 g/dL). Albumin level increases from 2.5 g/dL to 2.9 g/dl by the nutritional therapy containing protein more than 1.2 g/kg/day.<br /><strong>Conclusion:</strong> Administering a diet with the recommended composition and formula helps control hyperglycemia and improve hypoalbuminemia in patients that can improve the patient's clinical condition.</p>


2015 ◽  
Vol 38 (1) ◽  
pp. 26
Author(s):  
Ratih Ismiranti Murni ◽  
Dwi Pudjonarko ◽  
Bambang Satoto ◽  
Sukma Imawati

AbstrakStroke adalah penyebab utama ke-3 kematian di Amerika Serikat. Stroke iskemik adalah kondisi kompleks dengan etiologi dan manifestasi klinis bervariasi. CT Scan kepala adalah pencitraan darurat stroke membedakan dengan perdarahan intrakranial. Beberapa peneliti mengemukakan adanya korelasi independent dan hubungan pemeriksaan rutin biomarkers pada pasien stroke iskemik akut termasuk di dalamnya parameter inflamasi yang berperan pada patofisiologi iskemia otak. Tujuan penelitian ini mengetahui korelasi kadar LED dengan penilaian ASPECTS pada pasien stroke iskemik. Penelitian ini merupakan penelitian observasional analitik belah lintang dari catatan rekam medik. Selama periode Desember 2012 - Oktober 2014. Didapatkan 16 sampel yang memenuhi kriteria inklusi dan ekslusi. Dengan beberapa karakteristik subyek penelitian meliputi usia, jenis kelamin, hipertensi, diabetes mellitus, dislipidemia, kadar LED 1 dan 2, awitan stroke iskemik akut. Uji statistik Rank Spearman’s,dan uji bivariat maupun multivariat. Didapatkan hasil tidak ada korelasi antara nilai ASPECTS dengan kadar LED dan faktor yang mempengaruhi nilai ASPECTS.AbstractStroke is the third major cause of death in United States. Ischemic stroke results from complex conditions with various etiologies and clinical manifestations. Brain CT Scan is a stroke emergency imaging to differentiate intracranial hemorrhage. Several studies claimed there were independent correlation and relationship of biomarker in routine examination of acute ischemic stroke patients including inflammation parameters that contribute to the pathophysiology of brain ischemic. The purpose in this study was to identify correlation between ESR level and ASPECTS in ischemic stroke patients. The method of study was analytical observational cross sectional taken from medical record. It was performed in 16 patients that fulfill the inclusion and exclusion criteria during December 2012- October 2014. Several characteristics of subject that affecting ASPECTS included age, gender, hypertention, diabetes mellitus, dyslipidemia, ESR level 1 and 2, and onset of acute ischemic stroke were assessed. Analytical test was performed by Rank spearman’s test and multivariate test. There was no correlation between ASPECTS with ESR level and factors that affect ASPECTS.


Stroke ◽  
2020 ◽  
Vol 51 (Suppl_1) ◽  
Author(s):  
Janhavi M Modak ◽  
Syed Daniyal Asad ◽  
Jussie Lima ◽  
Amre Nouh ◽  
Ilene Staff ◽  
...  

Introduction: Acute ischemic stroke treatment has undergone a paradigm shift, with patients being treated in the extended time window (6-24 hours post symptom onset). The purpose of this study is to assess outcomes in stroke patients above 80 years of age undergoing endovascular treatment (EVT) in the extended time window. Methods: Acute ischemic stroke patients presenting to Hartford Hospital between January 2017 to June 2019 were considered for the study. Stroke outcomes in patients above 80 years of age with anterior circulation ischemic strokes presenting in the extended time window (Group A, n=30) were compared to a younger cohort of patients below 80 years (Group B, n=31). Patients over 80 years treated in the traditional time window (within 6 hours of symptom onset) served as a second set of controls (Group C, n=40). Statistical analysis was performed with a significance level of 0.05 Results: For angiographic results, there were no statistically significant differences in terms of good outcomes (TICI 2b-3) among patients of Group A, when compared to Groups B or C (p>0.05). For the endovascular procedures, no significant differences were noted in the total fluoroscopy time (Median Group A 44.05, Group B 38.1, Group C 35.25 min), total intra-procedure time (Median Group A 144, Group B 143, Group C 126 min) or total radiation exposure (Median Group A 8308, Group B 8960, Group C 8318 uGy-m 2 ). For stroke outcomes, a good clinical outcome was defined as modified Rankin score of 0-2 at discharge. Significantly better outcomes were noted in the younger patients in Group B - 35.4%, when compared to 13.3% in Group A (p=0.03). Comparative outcomes differed in the elderly patients above 80 years, Group A -13.3% vs Group C - 25%, although not statistically significant (p=0.23). There was a significant difference in mortality in patients of Group A - 40% as compared to 12% in the younger cohort, Group B (p= 0.01). Conclusions: In the extended time window, patients above 80 years of age were noted to have a higher mortality, morbidity compared to the younger cohort of patients. No significant differences were noted in the stroke outcomes in patients above 80 years of age when comparing the traditional and the extended time window for stroke treatment.


Stroke ◽  
2020 ◽  
Vol 51 (Suppl_1) ◽  
Author(s):  
Sarah R Martha ◽  
Qiang Cheng ◽  
Liyu Gong ◽  
Lisa Collier ◽  
Stephanie Davis ◽  
...  

Background and Purpose: The ability to predict ischemic stroke outcomes in the first day of admission could be vital for patient counseling, rehabilitation, and care planning. The Blood and Clot Thrombectomy Registry and Collaboration (BACTRAC; clinicaltrials.gov NCT03153683) collects blood samples distal and proximal to the intracranial thrombus during mechanical thrombectomy. These samples are a novel resource in evaluating acute gene expression changes at the time of ischemic stroke. The purpose of this study was to identify inflammatory genes and patient demographics that are predictive of stroke outcomes (infarct and/or edema volume) in acute ischemic stroke patients. Methods: The BACTRAC study is a non-probability, convenience sampling of subjects (≥ 18 year olds) treated with mechanical thrombectomy for emergent large vessel occlusion. We evaluated relative concentrations of mRNA for gene expression in 84 inflammatory molecules in static blood distal and proximal to the intracranial thrombus from adults who underwent thrombectomy. We employed a machine learning method, Random Forest, utilizing the first set of enrolled subjects, to predict which inflammatory genes and patient demographics were important features for infarct and edema volumes. Results: We analyzed the first 28 subjects (age = 66 ± 15.48, 11 males) in the BACTRAC registry. Results from machine learning analyses demonstrate that the genes CCR4, IFNA2, IL9, CXCL3, Age, DM, IL7, CCL4, BMI, IL5, CCR3, TNF, and IL27 predict infarct volume. The genes IFNA2, IL5, CCL11, IL17C, CCR4, IL9, IL7, CCR3, IL27, DM, and CSF2 predict edema volume. There is an intersection of genes CCR4, IFNA2, IL9, IL7, IL5, CCR3 to both infarct and edema volumes. Overall, these genes depicts a microenvironment for chemoattraction and proliferation of autoimmune cells, particularly Th2 cells and neutrophils. Conclusions: Machine learning algorithms can be employed to develop predictive biomarker signatures for stroke outcomes in ischemic stroke patients, particularly in regard to identifying acute gene expression changes that occur during stroke.


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