One-Year Healthcare Utilization and Expenditures Among Patients with Clinically Significant Mitral Regurgitation in Taiwan

Abstract Introduction Mitral regurgitation (MR) is characterized by systolic blood flow reversal from the left ventricle to the left atrium. A 2019 study indicated that in the USA, clinically significant MR (sMR) is associated with a substantial healthcare cost burden. In Taiwan, few data are availa...

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Main Authors: Ching-Hu Chung, Yu-Jen Wang, Chia-Ying Lee
Format: Article
Language:English
Published: Adis, Springer Healthcare 2022-12-01
Series:Cardiology and Therapy
Subjects:
Online Access:https://doi.org/10.1007/s40119-022-00294-2
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author Ching-Hu Chung
Yu-Jen Wang
Chia-Ying Lee
author_facet Ching-Hu Chung
Yu-Jen Wang
Chia-Ying Lee
author_sort Ching-Hu Chung
collection DOAJ
description Abstract Introduction Mitral regurgitation (MR) is characterized by systolic blood flow reversal from the left ventricle to the left atrium. A 2019 study indicated that in the USA, clinically significant MR (sMR) is associated with a substantial healthcare cost burden. In Taiwan, few data are available to describe the clinical characteristics, treatment patterns, and economic burden of patients with sMR. Methods Using the National Health Insurance Research Database (NHIRD), a national, detailed claims database of all 23 million residents of Taiwan, we conducted a retrospective cohort study to identify patients with sMR and quantify the impact of the disease on Taiwan’s healthcare system. We classified patients with sMR into three cohorts based on disease etiology: functional MR (sFMR), degenerative MR (sDMR), and uncharacterized MR (sUMR). Results We compared patient characteristics across cohorts and estimated attributable healthcare utilization and costs during the 12-month follow-up period. Our research shows that in Taiwan, patients with sFMR were older, sicker, and presented at casualty (emergency department) more frequently than those with sDMR and sUMR. Meanwhile, patients with sDMR had the highest 12-month healthcare expenditures across the cohorts. Conclusion These findings are inconsistent with what has been shown in the USA, which warrants further investigation.
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spelling doaj.art-3452961d9205428ea40d41badb41be622023-03-22T12:39:31ZengAdis, Springer HealthcareCardiology and Therapy2193-82612193-65442022-12-0112115916910.1007/s40119-022-00294-2One-Year Healthcare Utilization and Expenditures Among Patients with Clinically Significant Mitral Regurgitation in TaiwanChing-Hu Chung0Yu-Jen Wang1Chia-Ying Lee2Department of Medicine, Mackay Medical CollegeEdwards Lifesciences (Taiwan) CorpEdwards Lifesciences (Taiwan) CorpAbstract Introduction Mitral regurgitation (MR) is characterized by systolic blood flow reversal from the left ventricle to the left atrium. A 2019 study indicated that in the USA, clinically significant MR (sMR) is associated with a substantial healthcare cost burden. In Taiwan, few data are available to describe the clinical characteristics, treatment patterns, and economic burden of patients with sMR. Methods Using the National Health Insurance Research Database (NHIRD), a national, detailed claims database of all 23 million residents of Taiwan, we conducted a retrospective cohort study to identify patients with sMR and quantify the impact of the disease on Taiwan’s healthcare system. We classified patients with sMR into three cohorts based on disease etiology: functional MR (sFMR), degenerative MR (sDMR), and uncharacterized MR (sUMR). Results We compared patient characteristics across cohorts and estimated attributable healthcare utilization and costs during the 12-month follow-up period. Our research shows that in Taiwan, patients with sFMR were older, sicker, and presented at casualty (emergency department) more frequently than those with sDMR and sUMR. Meanwhile, patients with sDMR had the highest 12-month healthcare expenditures across the cohorts. Conclusion These findings are inconsistent with what has been shown in the USA, which warrants further investigation.https://doi.org/10.1007/s40119-022-00294-2Mitral valve diseaseValvular diseaseHeart valve diseaseFunctional mitral regurgitationDegenerative mitral regurgitationUncharacterized mitral regurgitation
spellingShingle Ching-Hu Chung
Yu-Jen Wang
Chia-Ying Lee
One-Year Healthcare Utilization and Expenditures Among Patients with Clinically Significant Mitral Regurgitation in Taiwan
Cardiology and Therapy
Mitral valve disease
Valvular disease
Heart valve disease
Functional mitral regurgitation
Degenerative mitral regurgitation
Uncharacterized mitral regurgitation
title One-Year Healthcare Utilization and Expenditures Among Patients with Clinically Significant Mitral Regurgitation in Taiwan
title_full One-Year Healthcare Utilization and Expenditures Among Patients with Clinically Significant Mitral Regurgitation in Taiwan
title_fullStr One-Year Healthcare Utilization and Expenditures Among Patients with Clinically Significant Mitral Regurgitation in Taiwan
title_full_unstemmed One-Year Healthcare Utilization and Expenditures Among Patients with Clinically Significant Mitral Regurgitation in Taiwan
title_short One-Year Healthcare Utilization and Expenditures Among Patients with Clinically Significant Mitral Regurgitation in Taiwan
title_sort one year healthcare utilization and expenditures among patients with clinically significant mitral regurgitation in taiwan
topic Mitral valve disease
Valvular disease
Heart valve disease
Functional mitral regurgitation
Degenerative mitral regurgitation
Uncharacterized mitral regurgitation
url https://doi.org/10.1007/s40119-022-00294-2
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AT yujenwang oneyearhealthcareutilizationandexpendituresamongpatientswithclinicallysignificantmitralregurgitationintaiwan
AT chiayinglee oneyearhealthcareutilizationandexpendituresamongpatientswithclinicallysignificantmitralregurgitationintaiwan