Synthesizing 30-years of adult medicaid dental policy research: A scoping review to identify gaps and opportunities

Objective: Despite the importance of Medicaid for the oral health of low-income adults, the extent to which Medicaid dental policy variation influences outcomes is unknown. This study aims to review the evidence evaluating adult Medicaid dental policies to synthesize conclusions and motivate future...

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Main Authors: Jason Semprini, Riley Samuelson
Format: Article
Language:English
Published: Elsevier 2023-02-01
Series:Heliyon
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2405844023009106
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author Jason Semprini
Riley Samuelson
author_facet Jason Semprini
Riley Samuelson
author_sort Jason Semprini
collection DOAJ
description Objective: Despite the importance of Medicaid for the oral health of low-income adults, the extent to which Medicaid dental policy variation influences outcomes is unknown. This study aims to review the evidence evaluating adult Medicaid dental policies to synthesize conclusions and motivate future research. Data sources: A comprehensive search of academic literature published in English between 1991 and 2020 was conducted to identify studies which evaluated an adult Medicaid dental policy for its effect on outcomes. Studies strictly involving children, policies not related to adult Medicaid dental coverage, and non-evaluation studies were excluded. The data analysis identified the policies, outcomes, methods, populations, and conclusions of the included studies. Results: Among the 2731 unique articles extracted, 53 met the inclusion criteria. 36 studies evaluated the effect of expanding Medicaid dental coverage, which was found to consistently increase dental service visits (21 studies) and reduce unmet dental needs (4 studies). Provider density, reimbursement rates, and level of benefits appear to influence the effect of expanding Medicaid dental coverage. The evidence for changing Medicaid benefits and reimbursement rates were mixed for its impact on provider participation and emergency dental services. Few studies examined how adult Medicaid dental policies impact health outcomes. Conclusions: Most of the recent research has focused on evaluating the effect of expanding or reducing Medicaid dental coverage on dental service utilization. Future research investigating the impact of adult Medicaid dental policies on clinical, health, and wellness outcomes remains warranted. Clinical significance: Low-income adults are responsive to Medicaid dental policy changes and utilize more care with more generous coverage. Less is known about how these policies influence health.
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spelling doaj.art-7a6de59101c5410396a60e21c7c60d0c2023-03-02T05:02:33ZengElsevierHeliyon2405-84402023-02-0192e13703Synthesizing 30-years of adult medicaid dental policy research: A scoping review to identify gaps and opportunitiesJason Semprini0Riley Samuelson1University of Iowa, College of Public Health, Department of Health Management and Policy, USA; University of Iowa, College of Dentistry, USA; Corresponding author. 145 N. Riverside Dr. #265, Iowa City, IA, 52245, USAUniversity of Iowa Hardin Library of Health Sciences, USAObjective: Despite the importance of Medicaid for the oral health of low-income adults, the extent to which Medicaid dental policy variation influences outcomes is unknown. This study aims to review the evidence evaluating adult Medicaid dental policies to synthesize conclusions and motivate future research. Data sources: A comprehensive search of academic literature published in English between 1991 and 2020 was conducted to identify studies which evaluated an adult Medicaid dental policy for its effect on outcomes. Studies strictly involving children, policies not related to adult Medicaid dental coverage, and non-evaluation studies were excluded. The data analysis identified the policies, outcomes, methods, populations, and conclusions of the included studies. Results: Among the 2731 unique articles extracted, 53 met the inclusion criteria. 36 studies evaluated the effect of expanding Medicaid dental coverage, which was found to consistently increase dental service visits (21 studies) and reduce unmet dental needs (4 studies). Provider density, reimbursement rates, and level of benefits appear to influence the effect of expanding Medicaid dental coverage. The evidence for changing Medicaid benefits and reimbursement rates were mixed for its impact on provider participation and emergency dental services. Few studies examined how adult Medicaid dental policies impact health outcomes. Conclusions: Most of the recent research has focused on evaluating the effect of expanding or reducing Medicaid dental coverage on dental service utilization. Future research investigating the impact of adult Medicaid dental policies on clinical, health, and wellness outcomes remains warranted. Clinical significance: Low-income adults are responsive to Medicaid dental policy changes and utilize more care with more generous coverage. Less is known about how these policies influence health.http://www.sciencedirect.com/science/article/pii/S2405844023009106MedicaidDisparitiesHealthcare reformPolicy evaluationReview
spellingShingle Jason Semprini
Riley Samuelson
Synthesizing 30-years of adult medicaid dental policy research: A scoping review to identify gaps and opportunities
Heliyon
Medicaid
Disparities
Healthcare reform
Policy evaluation
Review
title Synthesizing 30-years of adult medicaid dental policy research: A scoping review to identify gaps and opportunities
title_full Synthesizing 30-years of adult medicaid dental policy research: A scoping review to identify gaps and opportunities
title_fullStr Synthesizing 30-years of adult medicaid dental policy research: A scoping review to identify gaps and opportunities
title_full_unstemmed Synthesizing 30-years of adult medicaid dental policy research: A scoping review to identify gaps and opportunities
title_short Synthesizing 30-years of adult medicaid dental policy research: A scoping review to identify gaps and opportunities
title_sort synthesizing 30 years of adult medicaid dental policy research a scoping review to identify gaps and opportunities
topic Medicaid
Disparities
Healthcare reform
Policy evaluation
Review
url http://www.sciencedirect.com/science/article/pii/S2405844023009106
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