Publications by authors named "J R Zunt"

Background: We implemented a quality improvement project to transition from routine cerebrospinal fluid (CSF) sampling to indication-based sampling in aneurysmal subarachnoid hemorrhage (aSAH) patients with an external ventricular drain (EVD).

Methods: Forty-seven patients were assessed across 2 epochs: routine (n=22) and indication-based (n=25) CSF sampling. The primary outcome was the number of CSF samples, and secondary outcomes included cost reductions and ventriculostomy-associated infections.

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Article Synopsis
  • Cerebral vasospasm (CV) is a serious complication in patients with aneurysmal subarachnoid hemorrhage (aSAH), and understanding risk factors can improve treatment outcomes.
  • This study investigated the relationship between reactivated herpes simplex virus type 1 (HSV-1) in saliva and CV severity, finding that higher viral loads were linked to more severe CV.
  • Results showed 44% of patients developed CV, with a significant positive correlation between HSV-1 levels and CV severity, suggesting that monitoring HSV-1 might help in early detection and intervention for CV, although further research is necessary due to the small sample size.
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Background And Objectives: Although stroke risk associated with HIV may be greater for women than men, little is known about whether the impact of different factors on cerebrovascular risk varies by sex in people with HIV (PWH) and contributes to stroke risk disparities in this population. The primary objective of this study was to examine whether sex modifies the effect of demographics, cardiometabolic factors, health-related behaviors, and HIV-specific variables on stroke risk in PWH from the Centers for AIDS Research Network of Integrated Clinical Systems (CNICS) cohort.

Methods: In this observational cohort study, we analyzed data from clinical encounters for PWH followed at 5 CNICS sites from approximately 2005 to 2020.

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The burden of noncommunicable neurological disorders, such as stroke, dementia, and headache disorders, are on the rise in low- to middle-income countries (LMICs), while neuroinfectious diseases remain a major concern. The development of neuroscience research aimed at defining the burden of neurological diseases across the lifespan, as well as optimizing diagnosis and treatment strategies, is fundamental to improving neurological health in resource-limited settings. One of the key factors to advancing neuroscience research in LMICs is the establishment of effective collaborations based on responsible and trustworthy partnerships between local scientists in LMICs and international collaborators.

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Objectives: Evaluate clinical outcomes of stroke survivors in Peru discharged with artificial nutrition via a feeding tube (FT), and explore perspectives and experiences of these patients and their caregivers.

Methods: Retrospective chart review to describe the prevalence of FT placement and characteristics of patients admitted with stroke to the Instituto Nacional de Ciencias Neurológicas in Lima, Peru between January 2019 and 2021. Follow-up calls to stroke survivors discharged home with FTs or their caregivers included quantitative and qualitative questions to assess long-term outcome and explore perspectives around poststroke care and FT management.

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