Publications by authors named "Neil Thakur"

Increasing appreciation of the phenotypic and biological overlap between amyotrophic lateral sclerosis (ALS) and frontotemporal dementia, alongside evolving biomarker evidence for a pre-symptomatic stage of disease and observations that this stage of disease might not always be clinically silent, is challenging traditional views of these disorders. These advances have highlighted the need to adapt ingrained notions of these clinical syndromes to include both the full phenotypic continuum - from clinically silent, to prodromal, to clinically manifest - and the expanded phenotypic spectrum that includes ALS, frontotemporal dementia and some movement disorders. The updated clinical paradigms should also align with our understanding of the biology of these disorders, reflected in measurable biomarkers.

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Objective: To report multiple cause of death (MCOD) occurrence among patients in the United States with amyotrophic lateral sclerosis (ALS).

Methods: Using death certificate data for all ALS deaths from 50 U.S.

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The Institute for Clinical and Economic Review (ICER), a nonprofit, nongovernmental organization, is the predominant independent price assessor in the United States. ICER's cost effectiveness assessments are increasingly being used to support health insurance coverage and healthcare policy decisions. ICER often does not apply rigorous data quality and inclusion criteria to either the assumptions embedded within their cost-effectiveness models or the data inputted into the models.

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: Amyotrophic lateral sclerosis (ALS) has profound effects on people with ALS (PALS) and caregivers. There is a paucity of research detailing and comparing PALS and caregiver day-to-day perspectives of ALS. : A survey developed collaboratively by The ALS Association and a panel of experts in ALS care was designed to broadly sample the experience of PALS and caregivers with respect to physical and emotional symptoms, the efficacy of treatment approaches, and goals for future treatments.

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Background And Purpose: Brain arteriovenous malformation (AVM) treatment by stereotactic radiosurgery (SRS) is effective, but AVM obliteration following SRS may take two years or longer. MRI with arterial-spin labeling (ASL) may detect brain AVMs with high sensitivity. We determined whether brain MRI with ASL may accurately detect residual AVM following SRS treatment.

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Purpose: Lumbar spine (LS) MRI overuse may be identified in administrative data, but these data may lack the detailed clinical information needed to correctly assess overuse. The aim of this study was to compare chart review with analysis of administrative data to determine the appropriateness of LS MRI.

Methods: The sensitivity and specificity of the administrative method were determined, with inappropriateness regarded as the positive result, as if chart review determined the true state.

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Objectives: The purpose of this study is to describe the findings and patterns of injury on magnetic resonance imaging (MRI) and magnetic resonance spectroscopy (MRS) after whole-body hypothermia treatment for neonatal hypoxic ischemic encephalopathy.

Methods: A retrospective review of consecutive term neonates treated with whole-body hypothermia was performed. Data recorded included demographics and MRI and MRS findings, and day of life (DOL) studies were performed.

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Background: Isolated borderline low conus medullaris is a frequent finding on screening lumbar sonography of unknown significance that often prompts further imaging and clinical follow-up.

Objective: To determine the clinical outcome and utility of follow-up neuroimaging in infants with isolated borderline low conus on lumbar sonography.

Materials And Methods: We reviewed 748 consecutive spinal sonograms identifying infants with conus terminating between L2-L3 disc space and mid-L3 level without other findings of tethered cord.

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Objective: To determine whether managed mental health care for Medicaid enrollees in King County, Washington, has led to indirect cost-shifting to substitute treatments, such as jails and state mental hospitals that are free goods to providers.

Data Sources: Complete service records for 47,300 adults who used at least one of the following systems from 1993 to 1998: King County jail system, Medicaid, or the King County mental health system. Data were also obtained from the Washington State Hospital System.

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Objective: The aim of this study was to evaluate the first of the two core questions around which the ACCESS (Access to Community Care and Effective Services and Supports) evaluation was designed: Does implementation of system-change strategies lead to better integration of service systems?

Methods: The study was part of the five-year federal ACCESS service demonstration program, which sought to enhance integration of service delivery systems for homeless persons with serious mental illness. Data were gathered from nine randomly selected experimental sites and nine comparison sites in 15 of the nation's largest cities on the degree to which each site implemented a set of systems integration strategies and the degree of systems integration that ensued among community agencies across five service sectors: mental health, substance abuse, primary care, housing, and social welfare and entitlement services. Integration was measured across all interorganizational relationships in the local service networks (overall systems integration) and across relationships involving only the primary ACCESS grantee organization (project-centered integration).

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