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Secondary Stroke (secondary + stroke)
Terms modified by Secondary Stroke Selected AbstractsSecondary stroke: New horizons in preventionCLINICAL CARDIOLOGY, Issue S2 2004PH.D. Chairman, Robert A. Phillips M.D. No abstract is available for this article. [source] Homozygous thermolabile variant of the methylenetetrahy-drofolate reductase gene: a potential risk factor for hyperhomo-cysteinaemia, CVD, and stroke in childhoodDEVELOPMENTAL MEDICINE & CHILD NEUROLOGY, Issue 4 2001Mara Prengler In this study of 118 children (median age 5.1 years; range 6 months to 17 years) with ischaemic stroke or transient ischaemic attack (TIA), 22 children (19%) were homozygous for the thermolabile variant of the methylenetetrahydrofolate reductase allele (t-MTHFR), compared with nine of 78 (12%) of a reference population (p=0.18, OR 1.76, 95% CI 0.76 to 4.04). Of those with cerebrovascular disease (CVD), 17 of 84 were homozygous for the t-MTHFR allele (p=0.13 compared with the reference population (OR 1.95, 95% CI 0.81 to 4.65). There was a significant (p<0.025) increment of plasma total homocysteine concentration in homozygotes for the t-MTHFR allele compared with heterozygotes, negatives for the t-MTHFR allele, and control children with no history of stroke. In four of 12 homozygotes for the t-MTHFR allele, plasma homocysteine levels were raised, compared with three of 38 of those who were negative or heterozygous (p=0.047; OR 5.8, 95% CI 1.1 to 31.2). Homozygotes for the t-MTHFR allele were significantly more likely to have a recurrent event than those who were negative or heterozygous (Cox regression p=0.031, hazard ratio 2.18, 95% CI 1.08 to 4.42). These data suggest that homozygosity for the t-MTHFR allele is associated with raised homocysteine levels in children and is a risk factor for primary and secondary stroke and TIA. [source] Prevention of secondary stroke and transient ischaemic attack with antiplatelet therapy: the role of the primary care physician roleINTERNATIONAL JOURNAL OF CLINICAL PRACTICE, Issue 10 2007H. S. Kirshner Summary Background:, Stroke risk is heightened among patients who have had a primary stroke or transient ischaemic attack (TIA). The primary care physician is in the best position to monitor these patients for stroke recurrence. Because stroke recurrence can occur shortly after the primary event, guidelines recommend initiating antiplatelet therapy as soon as possible. Aspirin, with or without extended-release dipyridamole (ER-DP), and clopidogrel are options for such patients. Low-dose aspirin (75,150 mg/day) has the same efficacy as higher doses but with less gastrointestinal bleeding. Clopidogrel remains an option for prevention of secondary events and may benefit patients with symptomatic atherothrombosis, but its combined use with aspirin can harm patients with multiple risk factors and no history of symptomatic cerebrovascular, cardiovascular or peripheral vascular disease. Results:, Low dose aspirin is effective in secondary stroke prevention. Trials assessing aspirin plus ER-DP have shown that the combination is more effective than aspirin monotherapy in preventing stroke, with efficacy increasing among higher risk patients, notably those with prior stroke/TIA. Clopidogrel does not appear to have as much advantage over aspirin in secondary stroke prevention as aspirin plus ER-DP. Smoking cessation and cholesterol, blood glucose and blood pressure control are also important concerns in preventing recurrent stroke. In choosing pharmacological therapy, the physician must consider the individual patient's risk factors and tolerance, as well as other issues, such as use of aspirin among patients with ulcers. Conclusion:, Antiplatelet therapy is effective in secondary stroke prevention. Low dose aspirin can be used first-line, but aspirin plus ER-DP improves efficacy. Clopidogrel is another option in secondary stroke prevention, especially for aspirin-intolerant patients, but it appears to have less advantage over aspirin than aspirin plus ER-DP, and its combined use with aspirin has only marginally better efficacy and increased bleeding risk. [source] Evidence-based medicine: Review of guidelines and trials in the prevention of secondary stroke,JOURNAL OF HOSPITAL MEDICINE, Issue S4 2008David J. Likosky MD Abstract Transient ischemic attack (TIA) carries a substantial short-term risk for stroke, which is a leading cause of disability and death in the United States. Despite the existing evidence-based guidelines for secondary prevention of stroke, variability in the assessment, diagnostic testing, and treatment of patients with TIA in actual clinical practice remains. Identification of stroke etiology via radiological examination is of paramount importance for the appropriate treatment of patients after TIA or stroke. Management of ischemic stroke or TIA includes lifestyle modifications, reduction of modifiable risk factors (eg, hypertension, diabetes, and elevated cholesterol), and appropriate therapeutic treatments. Antiplatelet therapy is the cornerstone of secondary prevention of stroke; guidelines for its use for noncardioembolic cases have been developed from a solid evidence base. Additional therapeutic approaches include HMG-CoA reductase inhibitors (statins), antihypertensives, and anticoagulants. The results of ongoing large trials will further clarify the role of specific antiplatelet agents for the secondary prevention of stroke in patients with noncardioembolic ischemic stroke or TIA. Journal of Hospital Medicine 2008;3(4 Suppl):S6,S19. © 2008 Society of Hospital Medicine. [source] Antithrombotic management of ischaemic stroke and transient ischaemic attack in China: A consecutive cross-sectional surveyCLINICAL AND EXPERIMENTAL PHARMACOLOGY AND PHYSIOLOGY, Issue 8 2010Yi-Long Wang Summary 1.,Little is known about the prevention of secondary stroke in China. In the present study, we assessed the status of antithrombotic management of stroke patients in clinics across China. 2.,A cross-sectional survey was conducted in 19 urban neurological clinics. All subjects diagnosed with ischaemic stroke (IS) or transient ischaemic attack (TIA) were enrolled consecutively in the study. Face-to-face interviews were conducted by research assistants using questionnaires on the day of enrolment. The data recorded included demographic and clinical characteristics, medication and reasons for not using medication. Independent predictors for the prescription of antiplatelet drugs were determined using multivariate logistic regression models. 3.,Of the 2283 patients with IS or TIA enrolled in the study (34.7% women; mean ( ± SD) age 65.8 ± 11.6 years), 1719 (75.3%) had a prescription for antiplatelet therapy. Of the 108 patients with atrial fibrillation, only 14 (13.0%) were receiving warfarin therapy. The main independent factors significantly associated with being on antiplatelet therapy were having basic health insurance (odds ratio (OR) 1.47; 95% confidence interval (CI) 1.09,1.99), government insurance and labour insurance (OR 1.63; 95% CI 1.03,2.59) and a monthly income of > 500 yuan (US$66.70; OR 2.14; 95% CI 1.51,3.03). Being older (OR 0.70; 95% CI 0.50,0.99) and having a severe disability (OR 0.68; 95% CI 0.49,0.97) were associated with lower odds of receiving antiplatelet therapy. 4.,Based on the survey results, adherence to guidelines for antithrombotic management in neurological clinics in China is poor. The main reasons contributing to the less than optimal management of stroke patients include negative attitudes among neurologists, a lack of medical insurance, a lower income and being elderly and/or severely disabled. [source] |