Trends in characteristics of neurologists who provide stroke consultations in the USA, 2008–2021

Introduction Patients with acute ischaemic strokes (AIS), on average, fare better with timely neurologist consultation, and a growing proportion of them receive one. However, little is known about trends in the characteristics of neurologists who treat AIS.Methods We identified AIS and transient isc...

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Main Authors: Lee H Schwamm, Kori S Zachrison, Jennifer J Majersik, Ateev Mehrotra, Carter H Nakamoto, Andrew D Wilcock
Format: Article
Language:English
Published: BMJ Publishing Group
Series:Stroke and Vascular Neurology
Online Access:https://svn.bmj.com/content/early/2022/07/28/svn-2022-001662.full
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author Lee H Schwamm
Kori S Zachrison
Jennifer J Majersik
Ateev Mehrotra
Carter H Nakamoto
Andrew D Wilcock
author_facet Lee H Schwamm
Kori S Zachrison
Jennifer J Majersik
Ateev Mehrotra
Carter H Nakamoto
Andrew D Wilcock
author_sort Lee H Schwamm
collection DOAJ
description Introduction Patients with acute ischaemic strokes (AIS), on average, fare better with timely neurologist consultation, and a growing proportion of them receive one. However, little is known about trends in the characteristics of neurologists who treat AIS.Methods We identified AIS and transient ischaemic attack (TIA) episodes with neurologist consults in fee-for-service Medicare from January 2008 to September 2021. For each episode, we determined whether the neurologist was a vascular neurologist, was a high-volume provider, whether the patient was transferred between hospitals and the distance between the patient’s home and physician’s practice.Results From 2008 to 2021, the share of AIS/TIA episodes (n=5 073 294) with neurologist consults increased (52.9% to 61.7%). Among episodes with consults, the fraction conducted by a vascular neurologist (5.2% to 13.7%) or by a high-volume neurologist (13.2% to 14.9%) also increased. The fraction with the patient’s home and neurologist greater than 100 miles apart (4.8% to 9.6%) or in different states (5.1% to 8.1%) increased, as did the fraction with transfers (4.2% to 8.5%).Discussion Over the study period, the proportion of AIS/TIA episodes with consultations from neurologists with either vascular neurology certifications or high volumes increased substantially.
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spelling doaj.art-4ce89ff49c564c88bc2e7fcf3d3a53042022-12-22T02:05:59ZengBMJ Publishing GroupStroke and Vascular Neurology2059-869610.1136/svn-2022-001662Trends in characteristics of neurologists who provide stroke consultations in the USA, 2008–2021Lee H Schwamm0Kori S Zachrison1Jennifer J Majersik2Ateev Mehrotra3Carter H Nakamoto4Andrew D Wilcock52 Neurology, Massachusetts General Hospital, Harvard Medical School, Boston, Massachusetts, USADepartment of Emergency Medicine, Massachusetts General Hospital, Boston, Massachusetts, USA10Department of Neurology, University of Utah, Salt Lake City, Utah, USAassociate professorDepartment of Health Care Policy, Harvard Medical School, Boston, Massachusetts, USADepartment of Family Medicine, University of Vermont Larner College of Medicine, Burlington, Vermont, USAIntroduction Patients with acute ischaemic strokes (AIS), on average, fare better with timely neurologist consultation, and a growing proportion of them receive one. However, little is known about trends in the characteristics of neurologists who treat AIS.Methods We identified AIS and transient ischaemic attack (TIA) episodes with neurologist consults in fee-for-service Medicare from January 2008 to September 2021. For each episode, we determined whether the neurologist was a vascular neurologist, was a high-volume provider, whether the patient was transferred between hospitals and the distance between the patient’s home and physician’s practice.Results From 2008 to 2021, the share of AIS/TIA episodes (n=5 073 294) with neurologist consults increased (52.9% to 61.7%). Among episodes with consults, the fraction conducted by a vascular neurologist (5.2% to 13.7%) or by a high-volume neurologist (13.2% to 14.9%) also increased. The fraction with the patient’s home and neurologist greater than 100 miles apart (4.8% to 9.6%) or in different states (5.1% to 8.1%) increased, as did the fraction with transfers (4.2% to 8.5%).Discussion Over the study period, the proportion of AIS/TIA episodes with consultations from neurologists with either vascular neurology certifications or high volumes increased substantially.https://svn.bmj.com/content/early/2022/07/28/svn-2022-001662.full
spellingShingle Lee H Schwamm
Kori S Zachrison
Jennifer J Majersik
Ateev Mehrotra
Carter H Nakamoto
Andrew D Wilcock
Trends in characteristics of neurologists who provide stroke consultations in the USA, 2008–2021
Stroke and Vascular Neurology
title Trends in characteristics of neurologists who provide stroke consultations in the USA, 2008–2021
title_full Trends in characteristics of neurologists who provide stroke consultations in the USA, 2008–2021
title_fullStr Trends in characteristics of neurologists who provide stroke consultations in the USA, 2008–2021
title_full_unstemmed Trends in characteristics of neurologists who provide stroke consultations in the USA, 2008–2021
title_short Trends in characteristics of neurologists who provide stroke consultations in the USA, 2008–2021
title_sort trends in characteristics of neurologists who provide stroke consultations in the usa 2008 2021
url https://svn.bmj.com/content/early/2022/07/28/svn-2022-001662.full
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