Background: Statin administration early in ischemic stroke may influence outcomes. Our aim was to determine the clinical impact of increasing statin administration early in ischemic stroke hospitalization.
Methods And Results: This is a retrospective analysis of a multicenter electronic medical record (EMR) intervention to increase early statin administration in ischemic stroke across all 20 hospitals of an integrated healthcare delivery system.
Background And Purpose: The Totaled Health Risks in Vascular Events (THRIVE) score is a previously validated ischemic stroke outcome prediction tool. Although simplified scoring systems like the THRIVE score facilitate ease-of-use, when computers or devices are available at the point of care, a more accurate and patient-specific estimation of outcome probability should be possible by computing the logistic equation with patient-specific continuous variables.
Methods: We used data from 12 207 subjects from the Virtual International Stroke Trials Archive and the Safe Implementation of Thrombolysis in Stroke - Monitoring Study to develop and validate the performance of a model-derived estimation of outcome probability, the THRIVE-c calculation.
Background: The Totaled Health Risks in Vascular Events (THRIVE) score is a clinical prediction score that predicts ischemic stroke outcomes in patients receiving intravenous tissue plasminogen activator, endovascular stroke treatment, or no acute therapy. We have previously found an association between THRIVE and risk of post-tissue plasminogen activator symptomatic intracranial hemorrhage in the National Institute of Neurological Disorders and Stroke (NINDS) tissue plasminogen activator trial and risk of radiographic hemorrhage in Virtual International Stroke Trials Archive.
Aims: The study aims to validate the relationship between THRIVE and symptomatic intracranial hemorrhage among tissue plasminogen activator-treated patients in the large Safe Implementation of Thrombolysis in Stroke - Monitoring Study (SITS-MOST).
Background: The Totaled Health Risks in Vascular Events (THRIVE) score strongly predicts clinical outcome, mortality, and risk of thrombolytic haemorrhage in ischemic stroke patients, and performs similarly well in patients receiving intravenous tissue plasminogen activator, endovascular stroke treatment, or no acute treatment. It is not known if the THRIVE score predicts outcomes with the Solitaire endovascular stroke treatment device.
Aims: To validate the relationship between the THRIVE score and outcomes after treatment with the Solitaire endovascular stroke treatment device.
Background And Purpose: In previous studies, the Totaled Health Risks in Vascular Events (THRIVE) score has shown broad utility, allowing prediction of clinical outcome, death, and risk of hemorrhage after tissue-type plasminogen activator (tPA) treatment, irrespective of the type of acute stroke therapy applied to the patient.
Methods: We used data from the Virtual International Stroke Trials Archive to further validate the THRIVE score in a large cohort of patients receiving tPA or no acute treatment, to confirm the relationship between THRIVE and hemorrhage after tPA, and to compare the THRIVE score with several other available outcome prediction scores.
Results: The THRIVE score strongly predicts clinical outcome (odds ratio, 0.
Many hospitalized adults cannot reposition themselves in their beds. Therefore, they are regularly turned by their nurses, primarily to prevent pressure ulcer formation. Earlier research indicates that turning is painful and that patients are rarely premedicated with analgesics.
View Article and Find Full Text PDFBackground: External ventricular drains (EVDs) are associated with high rates of infection, and EVD infections cause substantial morbidity and mortality.
Objective: To determine whether the introduction of an evidence-based EVD infection control protocol could reduce the rate of EVD infections.
Methods: This was a retrospective analysis of an EVD infection control protocol introduced in a tertiary care neurointensive care unit.
Objective: To compare the safety and effectiveness of three methods of reversing coagulopathic effects of warfarin in patients with potentially life-threatening intracranial hemorrhage.
Methods: A retrospective electronic medical record review of 63 patients with warfarin-related intracranial hemorrhage between 2007 and 2010 in an integrated health care delivery system was conducted. The three methods of rapid warfarin reversal were fresh-frozen plasma (FFP), activated factor VII (FVIIa; NovoSevenRT [Novo Nordisk, Bagsværd, Denmark]), and prothrombin complex concentrate (PCC; BebulinVH [Baxter, Westlake Village, California, USA], ProfilnineSD [Grifols, North Carolina, USA]), each used adjunctively with vitamin K (Vit K, phytonadione).
Background: To date, no ischemic stroke outcome prediction scores have been validated for use in the setting of both endovascular and non-endovascular stroke treatments. The Totaled Health Risks in Vascular Events (THRIVE) score has been previously validated in patients undergoing endovascular stroke treatment, and we hypothesized that it would perform similarly well in patients receiving intravenous tissue plasminogen activator (tPA) or no acute therapy.
Methods: We compared the performance of the THRIVE score between patients in the National Institutes of Neurological Disorders and Stroke (NINDS) tPA trial and patients in the Mechanical Embolus Removal in Cerebral Ischemia (MERCI) trials of endovascular stroke treatment.
Background: We recently developed the Totaled Health Risks In Vascular Events (THRIVE) score to predict outcomes after endovascular stroke treatment. The THRIVE score, which incorporates age, National Institutes of Health Stroke Scale score, and three medical comorbidities (hypertension, diabetes mellitus, and atrial fibrillation), was developed using data from the Mechanical Embolus Removal in Cerebral Ischemia (MERCI) and Multi MERCI trials.
Aims: We set out to perform external validation of the THRIVE score using data from the largest registry of endovascular stroke treatment performed to date, the Merci Registry.
Objective: To determine whether statin use is associated with improved discharge disposition after ischemic stroke.
Methods: We used generalized ordinal logistic regression to analyze discharge disposition among 12,689 patients with ischemic stroke over a 7-year period at 17 hospitals in an integrated care delivery system. We also analyzed treatment patterns by hospital to control for the possibility of confounding at the individual patient level.
Background And Purpose: Statins reduce infarct size in animal models of stroke and have been hypothesized to improve clinical outcomes after ischemic stroke. We examined the relationship between statin use before and during stroke hospitalization and poststroke survival.
Methods: We analyzed records from 12 689 patients admitted with ischemic stroke to any of 17 hospitals in a large integrated healthcare delivery system between January 2000 and December 2007.
Background And Purpose: Endovascular treatments are being increasingly used in acute ischemic stroke, and better tools are needed to determine which patients may benefit most from these techniques. We hypothesized that specific chronic diseases can be used, along with age and stroke severity, to predict endovascular stroke treatment outcomes.
Materials And Methods: Data from 2 single-arm trials of a thrombectomy device, MERCI and Multi MERCI, were pooled for analysis.
Incarcerated men in the US are at increased risk for HIV, STDs and hepatitis, and many men leaving prison have unprotected sex with a primary female partner immediately following release from prison. This paper addresses risk to the primary female partners of men being released from prison (N = 106) by examining the prevalence of men's concurrent unprotected sex with other partners or needle sharing prior to and following release from prison (concurrent risk). Rates of concurrent risk were 46% prior to incarceration, 18% one month post release, and 24% three months post release.
View Article and Find Full Text PDFThe prevalence of AIDS is five times higher among prison inmates than in the general population. Because recidivism is common and many inmates are serving short sentences for parole violation, HIV-seropositive inmates move frequently between prison and their home communities. We designed an eight-session prerelease intervention for HIV seropositive inmates to decrease sexual and drug-related risk behavior and to increase use of community resources after release.
View Article and Find Full Text PDFHealth Educ Behav
April 1999
Despite the need for targeted HIV prevention interventions for prison inmates, institutional and access barriers have impeded development and evaluation of such programs. Over the past 6 years, the authors have developed a unique collaborative relationship to develop and evaluate HIV prevention interventions for prison inmates. The collaboration includes an academic research institution (the Center for AIDS Prevention Studies at the University of California, San Francisco), a community-based organization (Centerforce), and the staff and inmate peer educators inside a state prison.
View Article and Find Full Text PDFHealth Educ Behav
April 1999
In 1996, nearly 60% of U.S. AIDS cases among Latinas were attributed to unprotected sex with men.
View Article and Find Full Text PDFAIDS Educ Prev
February 1998
This study's objective was to find out if HIV prevention program planners seek out science in designing interventions, and if not, where they turn for prevention information. Researchers conducted a survey of 284 program managers of AIDS prevention programs across the United States. Respondents' three most important sources of information were peers and colleagues, departments of public health (DPH) and the centers for Disease Control (CDC).
View Article and Find Full Text PDFObjective: To assess HIV/AIDS-related attitudes and practices of hospital-based health workers in Kampala, Uganda.
Methods: A cross-sectional study was conducted in Mulago Hospital, the main national referral hospital in Uganda. A total of 155 physicians and nurses completed a brief questionnaire on HIV risk perception, attitudes and practices regarding AIDS prevention education, HIV counseling and testing and care of patients with HIV disease.
Objectives: This study describes predictions of condom use and human immunodeficiency virus (HIV) antibody testing in a population-based sample of African-American heterosexuals who reported HIV risk behavior.
Methods: Data were taken from the National AIDS Behavioral Surveys.
Results: Of the African-American respondents, 22% reported some risk for HIV infection; of those, 24% had been tested for HIV.
Objective: To examine patterns of cigarette smoking among individuals of different socioeconomic status (SES) and ethnicity.
Design: A cross-sectional and longitudinal community-based random household sample.
Methods: Unmarried African-American, Latino and while men and women, aged 20-44 years, living in San Francisco in 1988-9 and in 1989-90, were surveyed regarding prior and current smoking.
The National AIDS Behavioral Surveys collected data between June 1990 and February 1991 on the prevalence of multiple sex partners and condom use among 2, 166 blacks living in cities with a high prevalence of AIDS cases. Almost one-fifth (19%) of respondents report having had two or more partners in the year preceding the survey. More men (30%) than women (10%), and more single (25%) than married or cohabiting adults (8%), report that they have had multiple sexual partners in the previous year.
View Article and Find Full Text PDFData from a random sample of 4,658 heterosexual Hispanics from 23 high-risk cities in the 1990-1991 National AIDS Behavioral Surveys reveal that 11% of Hispanics have had multiple partners in the past year-17% of men and 4% of women. The study shows a higher proportion of multiple sexual partners in the past year among Hispanic men who are unmarried (31%), Cuban (28%), aged 18-29 (25%), better educated (21%), of lower income (23%) and highly acculturated (20%). Among Hispanic women, marital status, age, Hispanic subgroup and level of acculturation are significant predictors of having multiple partners.
View Article and Find Full Text PDFData from 3,482 women aged 18-49 living in 23 urban areas of the United States who participated in the 1990-1991 National AIDS Behavioral Surveys show that in the preceding year, approximately 15% engaged in sexual behavior that might expose them to the human immunodeficiency virus (HIV). Risk behaviors include having multiple sexual partners, having a risky main sexual partner or having both multiple partners and a risky main partner. An additional 17% of women with no other risk factor report that they do not know their main partner's HIV risk status.
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