Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 1.244
Filtrar
Mais filtros








Intervalo de ano de publicação
1.
Cancer ; 2024 Oct 07.
Artigo em Inglês | MEDLINE | ID: mdl-39370757

RESUMO

BACKGROUND: The Patient Protection and Affordable Care Act (ACA) allowed Americans aged 19-25 years to remain on their parents' health insurance plans until age 26 years (the Dependent Care Expansion [DCE]). Have those with cancer diagnoses benefited? METHODS: The ACE DCE 7-year age range of 19-25 years was compared for changes in cancer survival and mortality before and after enactment of the ACA with groups that were younger and older (in 7-year age spans: ages 12-18 and 26-32 years, respectively). Cancer death data for the entire United States were obtained from the Centers for Disease Control and Prevention, and relative survival data of patients who were diagnosed with cancer were obtained from the National Cancer Institute Surveillance, Epidemiology, and End Results regions representing 42%-44% of the country. RESULTS: Joinpoint analysis identified the DCE-eligible cohort as the only age group of the three groups evaluated that have had improvements in both cancer survival and death rate trends after ACA implementation and that 2010, the year the ACA was passed, was the inflection year for both survival and deaths. By 6 years, the relative survival after cancer diagnosis was 2.6 and 3.9 times greater in the DCE-eligible age group than in the younger and older control groups, respectively (both p < .001), and the cancer death rate in the DCE-eligible age group improved 2.1 and 1.5 times greater than in the younger and older control age groups, respectively (both p < .01). CONCLUSIONS: During the first decade of the ACA, eligible young adults with cancer have had significantly improved survival and mortality. Additional policies expanding insurance coverage and enabling earlier cancer diagnosis among young adults are needed. PLAIN LANGUAGE SUMMARY: The Patient Protection and Affordable Care Act (ACA) Dependent Care Expansion (DCE) that began in the United States in 2011 allowed young adults aged 19-25 years to remain on their parents' health insurance plans until age 26 years. The survival rate at 6 years in young adult patients diagnosed with cancer was 2.6 to 3.9 times greater in the DCE-eligible age group compared with the younger and older age groups, and the rate of deaths from cancer improved 1.5 to 2.1 times more. During the first decade of the ACA, young adults with cancer who were in the eligible group had significantly longer survival and reduced deaths from cancer. Additional policies that expand insurance coverage and allow the diagnosis of cancer sooner are needed in young adults.

2.
Health Aff Sch ; 2(10): qxae128, 2024 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-39445109

RESUMO

HIV care continuum outcome disparities by health insurance status have been noted among people with HIV (PWH). We therefore examined associations between state Medicaid expansion and HIV outcomes in the United States. Adults (≥18 years) with ≥1 visit in NA-ACCORD clinical cohorts from 2012-2017 contributed person-time annually between first and final visit or death; in each calendar year, clinical retention was ≥2 completed visits > 90 days apart, antiretroviral therapy (ART) receipt was receipt of ≥3 antiretroviral agents, and viral suppression was last measured HIV-1 RNA < 200 copies/mL. CD4 at enrollment was obtained within 6 months of enrollment in cohort. Difference-in-difference (DID) models quantified associations between Medicaid expansion changes (by state of residence) and HIV outcomes. Across 50 states, 87 290 PWH contributed 325 113 person-years of follow-up. Medicaid expansion had a substantial positive effect on CD4 at enrollment (DID = 93.5, 95% CI: 52.9, 134 cells/mm3), a small negative effect on proportions clinically retained (DID = -0.19, 95% CI: -0.037, -0.01), and no effects on ART receipt (DID = 0.001, 95% CI: -0.003, 0.005) or viral suppression (DID = -0.14, 95% CI: -0.34, 0.07). Medicaid expansion had a positive effect on CD4 at entry, suggesting more timely HIV testing and care linkage, but generally null effects on downstream HIV care continuum measures.

3.
J Appl Gerontol ; : 7334648241290324, 2024 Oct 17.
Artigo em Inglês | MEDLINE | ID: mdl-39417390

RESUMO

Using Medical Expenditure Panel Survey data from 2006 to 2019, this study assessed the effect of closing Medicare Part D coverage gap on mental health of older adults. We employed difference-in-differences and compared mental health outcomes of older adults on Medicare with those on private insurance before and after the 2011 policy change. Findings showed a 0.447-point reduction in the Kessler Index 6 (K-6) score after closure. These findings were mainly attributable to women, Hispanics, individuals with multiple chronic conditions, and those in Traditional Medicare. A reduction in out-of-pocket (OOP) expenditures appeared to be the primary mechanism for this finding. Our analysis was robust to several specifications, including using different measures of mental health and alternate constructions of treatment and control groups. The closure of the Medicare Part D coverage gap improved mental health among beneficiaries, potentially by reducing financial strain associated with high OOP expenditures.

4.
J Natl Cancer Inst ; 2024 Oct 03.
Artigo em Inglês | MEDLINE | ID: mdl-39361402

RESUMO

The Affordable Care Act (ACA) eliminated patient cost-sharing for USPSTF recommended services. However, if the US Court of Appeals for the Fifth Circuit fully upheld a US District Court ruling in Braidwood Management v. Becerra, 666 F. Supp. 3d 613 (N.D. Tex 2023), cost-sharing for USPSTF recommendations made after ACA passage would have been reinstated for over 150 million people. The case could still reinstate cost-sharing for colorectal cancer (CRC) screening for ages 45-49 years and for polyp removal during (diagnostic) colonoscopy across all ages. Using the MISCAN-Colon model, we simulated the potential impact on CRC outcomes, assuming early-onset CRC trends, and lower screening participation. An 8-percentage-points decline in screening participation could increase CRC incidence by 5.1%, and CRC mortality by 9.1%, with slightly lower costs due to increased cost-sharing. Larger decreases in screening participation can result in higher costs from increased incidence and delayed diagnoses.

5.
Clin Lung Cancer ; 2024 Sep 24.
Artigo em Inglês | MEDLINE | ID: mdl-39414488

RESUMO

OBJECTIVE: We aimed to utilize a nationally representative database to study the effect of Medicaid expansion on the receipt of adjuvant chemotherapy in eligible patients. MATERIALS AND METHODS: Retrospective review of the National Cancer Database (NCDB) was performed between 2006 and 2019. Patients with clinical T1-T3, N1, and M0 were included. Patients with nodal disease or tumors > 4 cm were eligible for adjuvant therapy. Demographic and clinical information were collected. A difference-in-difference analysis was performed to compare changes in the rate of adjuvant chemotherapy. RESULTS: Total 9954 eligible patients were treated in states that expanded Medicaid coverage in January 2014 or later, with 4809 patients treated in the pre-expansion years (2012-2013) and 5145 patients treated in the postexpansion years (2017-2018). Following Medicaid expansion, eligible patients were more likely to receive adjuvant therapy (70.2% vs. 62.3%; P < .001). Compared with the pre-expansion period, patients who received adjuvant therapy were more likely to use Medicaid insurance postexpansion (7.8% vs. 5%, P < .001). Among patients using Medicaid coverage only, a greater percentage started adjuvant therapy within 8 weeks of resection following Medicaid expansion (46.6% vs. 38.3%, P = .048). The observed difference-in-difference in the change in adjuvant therapy rate from the pre-expansion period to the postexpansion period between expansion and nonexpansion states was 1.25% (95% Bootstrap CI -0.36% to -3.18%). There was a modest survival benefit in expansion states postexpansion. CONCLUSION: Medicaid expansion appears to be associated with increased access to care, as shown by the increased receipt of adjuvant systemic therapy in eligible patients.

6.
Health Serv Res ; 2024 Oct 21.
Artigo em Inglês | MEDLINE | ID: mdl-39428989

RESUMO

OBJECTIVE: To examine how private Medicare Advantage (MA) plans responded to slower growth in federal payments after the Affordable Care Act (ACA). DATA SOURCES AND STUDY SETTING: We used publicly available data from the Centers for Medicare and Medicaid Services on MA plan subsidies ("benchmarks"), asking prices ("bids"), plan premiums, cost-sharing, and covered benefits. Data covered all counties with MA plans between 2006 through 2019. STUDY DESIGN: We examined plan responses to changes in benchmark subsidies by comparing changes in bids, rebates, and other outcomes between counties experiencing larger changes in benchmarks and counties with smaller changes, pre- and post-ACA. We used longitudinal fixed effects regression models to assess heterogeneity in how plans adjusted premiums and benefits across more and less competitive markets. DATA COLLECTION: Analyses included all counties with at least one MA plan available to individual beneficiaries. Plans targeting special populations were excluded. PRINCIPAL FINDINGS: Average plan benchmarks fell by $89 per month post-ACA, adjusted for inflation. Plans responded similarly to benchmark subsidy decreases and increases, increasing bids by 62 cents for every dollar increase in subsidies pre-ACA (95% confidence interval [CI]: 0.56 to 0.67) and decreasing them by 57 cents for every dollar reduction in subsidies post-ACA (95% CI: 0.49-0.65). However, post-ACA, plans altered less salient benefits, such as cost-sharing, by about twice as much as they had pre-ACA. Premiums changed by similar amounts before and after the ACA (-$0.07, 95% CI: from -$0.09 to -$0.06). Plans in more competitive markets responded less to payment changes than plans did in less competitive markets, suggesting the former are operating closer to marginal costs. Finally, payments to plans declined far less than projected due in part to other changes in MA policy. CONCLUSIONS: Plans used partial pass-through of benchmark subsidy decreases to shield beneficiaries from cuts and allocated benchmark decreases to benefits that were less salient to the average enrollee. These findings, combined with higher-than-projected payments post-ACA, may explain the continued growth in MA enrollment.

7.
Artigo em Inglês | MEDLINE | ID: mdl-39327779

RESUMO

CONTEXT: The Affordable Care Act's (ACA) Medicaid expansion produced major gains in coverage. However, findings on racial and ethnic disparities are mixed and may depend on how disparities are measured. This study examines both absolute and relative changes in uninsurance from 2010-2021 by race and ethnicity, stratified by Medicaid expansion status. METHODS: The sample contained all respondents under age 65 (N = 30,339,104) from the American Community Survey, 2010-2021. Absolute and relative differences in uninsurance, compared to White Non-Hispanic individuals, were calculated for Hispanic; Black; Asian-American, Pacific Islander and Native Hawaiian (AANHPI); American Indian and Alaska Native (AIAN); and multiracial individuals. States were stratified into ever-expanded vs. non-expansion status. FINDINGS: After the ACA, three patterns of coverage disparities emerge. For Hispanic and Black individuals, relative to White individuals, absolute disparities in uninsurance declined but relative disparities were largely unchanged, in both expansion and non-expansion states. For AANHPI individuals, disparities were eliminated entirely in both expansion and non-expansion states. For AIAN individuals, disparities declined in absolute terms but grew in relative terms, particularly in expansion states. CONCLUSIONS: All groups experienced coverage gains post-ACA, but with heterogeneity in changes in disparities. Focused interventions are needed to improve coverage rates for Black, Hispanic, and AIAN individuals.

8.
Med Care Res Rev ; : 10775587241273429, 2024 Sep 05.
Artigo em Inglês | MEDLINE | ID: mdl-39235372

RESUMO

Little is known about how take-up of Medicaid among eligible adults has changed since 2014. This study used data from the Medical Expenditure Panel Survey to examine changes in Medicaid enrollment among Medicaid-eligible adults between 2014 and 2019. Eligibility for Medicaid was simulated using state- and year-specific eligibility rules. Among all Medicaid-eligible citizen adults aged 19-64 years, the proportion enrolled in Medicaid increased from 55.5% in 2014-2015 to 61.9% in 2016-2017, and then remained approximately at the same level in 2018-2019 (61.5%). Among adults who became eligible because of the Medicaid expansions, the proportion enrolled in Medicaid increased from 44.1% in 2014-2015 to 53.8% in 2016-2017. Among pre-Affordable Care Act (ACA)-eligible adults, there was no statistically significant change in the proportion enrolled in Medicaid between 2014-2015 and 2016-2017 (66.8% and 69.7%, respectively). There were significant differences in changes in take-up rates across population subgroups.

9.
Artigo em Inglês | MEDLINE | ID: mdl-39291314

RESUMO

Background: Nearly half of all pregnancies in the United States are considered unintended (mistimed or unwanted), and this rate is even higher among younger and lower income women. The Affordable Care Act (ACA) dependent coverage provision may have influenced the frequency of unintended pregnancies by increasing accessibility to and affordability of family planning services among young adults. Furthermore, the impact of this provision may differ by young adult income level as those with lower income are less likely to be insured and thus more likely to benefit from this provision. Our objective was to estimate the association between the ACA dependent coverage provision and unintended pregnancy, overall, and by young adult income level. Methods: We applied a difference-in-differences approach to data from multiple cycles of the National Survey of Family Growth (n = 10,104) and compared trends in unintended pregnancy between those who were eligible to benefit (ages 18-25 years) and those who were ineligible to benefit (ages 26-33 years) from the provision, overall, and among income subgroups. Results: We found evidence that the dependent coverage provision was associated with a -7.4 percentage point reduction (95% CI: -13.5, -1.3) in the prevalence of unintended pregnancy among young adults with lower income (<100% of the federal poverty level). There was limited evidence, however, that the provision was associated with unintended pregnancy among young adults with higher income levels. Conclusions: These findings suggest the ACA dependent coverage provision may have reduced unintended pregnancy among a particularly high-risk group (i.e., young adults with lower income).

10.
Artigo em Inglês | MEDLINE | ID: mdl-39235712

RESUMO

PURPOSE: Black women are less likely to receive screening mammograms, are more likely to develop breast cancer at an earlier age, and more likely to die from breast cancer when compared to White women. Affordable Care Act (ACA) provisions decreased cost sharing for women's preventive screening, potentially mitigating screening disparities. We examined enrollment of a high-risk screening program before and after ACA implementation stratified by race. METHODS: This retrospective, quasi-experimental study examined the ACA's impact on patient demographics at a high-risk breast cancer screening clinic from 02/28/2003 to 02/28/2019. Patient demographic data were abstracted from electronic medical records and descriptively compared in the pre- and post-ACA time periods. Interrupted time series (ITS) analysis using Poisson regression assessed yearly clinic enrollment rates by race using incidence rate ratios (IRR) and 95% confidence intervals (CI). RESULTS: Two thousand seven hundred and sixty-seven patients enrolled in the clinic. On average, patients were 46 years old (SD, ± 12), 82% were commercially insured, and 8% lived in a highly disadvantaged neighborhood. In ITS models accounting for trends over time, prior to ACA implementation, White patient enrollment was stable (IRR 1.01, 95% CI 1.00-1.02) while Black patient enrollment increased at 13% per year (IRR 1.13, 95% CI 1.05-1.22). Compared to the pre-ACA enrollment period, the post-ACA enrollment rate remained unchanged for White patients (IRR 0.99, 95% CI 0.97-1.01) but decreased by 17% per year for Black patients (IRR 0.83, 95% CI 0.74-0.92). CONCLUSION: Black patient enrollment decreased at a high-risk breast cancer screening clinic post-ACA compared to the pre-ACA period, indicating a need to identify factors contributing to racial disparities in clinic enrollment.

11.
Popul Health Manag ; 27(5): 327-337, 2024 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-39235347

RESUMO

Over 10 million uninsured individuals are eligible for subsidized health insurance coverage through the Affordable Care Act (ACA) marketplaces, and millions more were projected to become eligible with the end of the federal COVID-19 Public Health Emergency in 2023. Individual studies on behaviorally informed interventions designed to encourage enrollment suggest that some are more effective than others. This study summarizes evidence on the efficacy of these interventions and suggests which administrative burdens might be most relevant for potential enrollees. Published and unpublished studies were identified through a systematic review of studies assessing the impact of behaviorally informed interventions on ACA marketplace enrollment from 2014 to 2022. Thirty-four studies comprising over 18 million participants were included (32 randomized controlled trials and 2 quasiexperimental studies). At the time of data extraction, 8 were published. Twenty-seven of the studies qualified for inclusion in a meta-analysis, which found that the average rate of enrollment was about 1 percentage point higher for those who received an intervention (0.009, P < 0.001), a 24% increase relative to control households; for every 1000 people who receive an intervention, that would correspond to about 9 additional enrollees. When stratifying by intervention intensity, support-based interventions increased enrollment by 2 percentage points (0.020, P = 0.004), while information-based interventions increased enrollment by 0.6 percentage points (0.006, P < 0.001). The meta-analysis found that behaviorally informed interventions can increase ACA marketplace enrollment. Interventions aimed at alleviating compliance costs by providing enrollment support were about three times as effective as information alone.


Assuntos
Trocas de Seguro de Saúde , Patient Protection and Affordable Care Act , Humanos , Estados Unidos , COVID-19/epidemiologia , Cobertura do Seguro/estatística & dados numéricos , Pessoas sem Cobertura de Seguro de Saúde/estatística & dados numéricos
12.
Cureus ; 16(7): e64139, 2024 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-39119406

RESUMO

Introduction  Gastric cancer, a significant public health concern, remains one of the most challenging malignancies to treat effectively. In the United States, survival rates for gastric cancer have historically been low, partly due to late-stage diagnosis and disparities in access to care. The Affordable Care Act (ACA) sought to address such disparities by expanding healthcare coverage and improving access to preventive and early treatment services.  Objective This study aims to determine the causal effects of the ACA's implementation on gastric cancer survival rates, focusing on a comparative analysis between two distinct U.S. states: New Jersey, which fully embraced ACA provisions, and Georgia, which has not adopted the policy, as of 2023.  Methods In this retrospective analysis, we utilized data from the Surveillance, Epidemiology, and End Results Program (SEER) registry to assess the impact of the ACA on cancer-specific survival (CSS) among gastric cancer patients. The study spanned the period from 2000 to 2020, divided into pre-ACA (2000-2013) and post-ACA (2016-2020) periods, with a two-year washout (2013-2015). We compared Georgia (a non-expansion state) to New Jersey (an expansion state since 2014) using a Difference-in-Differences (DiD) approach. We adjusted for patient demographics, income, metropolitan status, disease stage, and treatment modalities.  Results Among 25,061 patients, 58.7% were in New Jersey (14,711), while 41.3% were in Georgia (10,350). The pre-ACA period included 18,878 patients (40.0% in Georgia and 60.0% in New Jersey), and 6,183 patients were in the post-ACA period (45.2% in Georgia and 54.8% in New Jersey). The post-ACA period was associated with a 20% reduction in mortality hazard among gastric cancer patients, irrespective of the state of residence (HR = 0.80, 95% CI: 0.73-0.88). Patients who were residents of New Jersey experienced a 12% reduction in mortality hazard compared to those who resided in Georgia in the post-ACA period (HR = 0.88, 95% CI: 0.78-0.99). Other factors linked to improved survival outcomes included surgery (OR = 0.30, 95% CI: 0.28-0.34) and female gender (OR=0.83, 95% CI: 0.76-0.91).  Conclusion The study underscores the ACA's potential positive impact on CSS among gastric cancer patients, emphasizing the importance of healthcare policy interventions in improving patient outcomes.

13.
Fertil Steril ; 2024 Aug 03.
Artigo em Inglês | MEDLINE | ID: mdl-39098540

RESUMO

OBJECTIVE: To determine whether industry payments to physicians are associated with a difference in assisted reproductive technology practices and outcomes. DESIGN: Retrospective cohort. SETTING: Assisted reproductive technology centers. PATIENT(S): Patients undergoing asissted reproduction. INTERVENTION(S): Industry payments reported to the Open Payments 2020 database. MAIN OUTCOME MEASURE(S): The live birth rate, frozen embryo transfer (FET) rate, intracytoplasmic sperm injection (ICSI) rate, preimplantation genetic testing (PGT) rate, and percentage of patients aged >40 years were obtained from the Centers for Disease Control and Prevention 2020 database. Linear regression analysis was performed comparing the percentage of physicians per center receiving industry payments to clinic-level outcomes. RESULT(S): A total of 873 reproductive endocrinology and infertility physicians received payments in the 2020 database. At least one physician received a payment in 80.5% (437/543) of in vitro fertilization centers. Of 1,724 reproductive endocrinology and infertility physicians, 873 (50.6%) received at least one payment in 2020. The live birth, ICSI, FET, and PGT rates and percentage of patients aged >40 years did not significantly differ between centers by percentage of physicians receiving industry payments. However, in the subanalysis of 99 large centers (defined as ≥5 physicians), each increase in the percentage of physicians receiving industry payments was associated with increases of 0.20% (95% confidence interval, 0.02-0.39) and 0.14% (95% confidence interval, 0.05-0.24) in the PGT and FET rates, respectively. The live birth, ICSI rates and percentage of patients aged >40 years were not associated with increased industry payment rates to physicians. CONCLUSION(S): Industry payments were not associated with differences in in vitro fertilization center outcomes overall. However, large centers with more physicians receiving industry payments may be more likely to use additional procedures such as PGT and FET, without improvement in the final outcomes such as the live birth rate. Further research is needed to determine whether these differences reflect the industry payment influence vs. individual center/provider practice habits in larger practices.

14.
Health Econ ; 33(11): 2463-2507, 2024 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-39008370

RESUMO

We present conservative estimates for the marginal value of public funds (MVPF) associated with providing Medicaid to inmates exiting prison. The MVPF measures the ratio between a policy's social benefits and its governmental costs. Our MVPF estimates suggest that every additional $1 the government spends on providing inmates exiting prison with Medicaid coverage can result in social benefits ranging between $3.45 and $10.62. A large proportion of the benefits we consider stems from the reduced future criminal involvement among former inmates who receive Medicaid. Employing a difference-in-differences approach, we find that Medicaid expansions reduce the average number of times a released inmate is reimprisoned within 1 year by approximately 11.5%. By combining this estimate with key values reported elsewhere (e.g., victimization costs, data on victimization and incarceration), we quantify specific benefits arising from the policy. These encompass diminished criminal harm due to lower reoffense rates, direct benefits to former inmates through Medicaid coverage, increased employment opportunities, and reduced loss of liberty resulting from fewer future reimprisonments. Net-costs consist of the cost of providing Medicaid net of changes in the governmental cost of imprisonment, changes in the tax revenue due to increased employment, and changes in spending on other public assistance programs. We interpret our estimates as conservative since we deliberately err on the side of under-estimating benefits and over-estimating costs when data on specific items are imprecise or incomplete. Our findings align closely with others in the sparse literature investigating the crime-related welfare impacts of Medicaid access, underscoring the substantial indirect benefits public health insurance programs can offer through crime reduction, in addition to their direct health-related advantages.


Assuntos
Medicaid , Prisioneiros , Reincidência , Humanos , Medicaid/economia , Estados Unidos , Reincidência/estatística & dados numéricos , Reincidência/economia , Masculino , Feminino , Seguridade Social/economia , Adulto , Prisões/economia
15.
Health Econ ; 33(9): 2162-2181, 2024 09.
Artigo em Inglês | MEDLINE | ID: mdl-38886864

RESUMO

We examine variation in US hospital quality across ownership, chain membership, and market concentration. We propose a new measure of quality derived from penalties imposed on hospitals under the flagship Hospital Readmissions Reduction Program, and use regression models to risk-adjust for hospital characteristics and county demographics. While the overall association between for-profit ownership and quality is negative, there is evidence of substantial heterogeneity. The quality of for-profit relative to non-profit hospitals declines with increasing market concentration. Moreover, the quality gap is primarily driven by for-profit chains. While the competition result mirrors earlier findings in the literature, the chain result appears to be new: it suggests that any potential quality gains afforded by chains are mostly realized by not-for-profit hospitals.


Assuntos
Propriedade , Qualidade da Assistência à Saúde , Humanos , Estados Unidos , Hospitais Públicos/normas , Hospitais com Fins Lucrativos/economia , Readmissão do Paciente/estatística & dados numéricos , Competição Econômica , Hospitais Filantrópicos/economia
16.
Cancer Causes Control ; 35(10): 1343-1353, 2024 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-38874815

RESUMO

PURPOSE: To investigate changes in breast cancer incidence rates associated with Medicaid expansion in California. METHODS: We extracted yearly census tract-level population counts and cases of breast cancer diagnosed among women aged between 20 and 64 years in California during years 2010-2017. Census tracts were classified into low, medium and high groups according to their social vulnerability index (SVI). Using a difference-in-difference (DID) approach with Poisson regression models, we estimated the incidence rate, incidence rate ratio (IRR) during the pre- (2010-2013) and post-expansion periods (2014-2017), and the relative IRR (DID estimates) across three groups of neighborhoods. RESULTS: Prior to the Medicaid expansion, the overall incidence rate was 93.61, 122.03, and 151.12 cases per 100,000 persons among tracts with high, medium, and low-SVI, respectively; and was 96.49, 122.07, and 151.66 cases per 100,000 persons during the post-expansion period, respectively. The IRR between high and low vulnerability neighborhoods was 0.62 and 0.64 in the pre- and post-expansion period, respectively, and the relative IRR was 1.03 (95% CI 1.00 to 1.06, p = 0.026). In addition, significant DID estimate was only found for localized breast cancer (relative IRR = 1.05; 95% CI, 1.01 to 1.09, p = 0.049) between high and low-SVI neighborhoods, not for regional and distant cancer stage. CONCLUSIONS: The Medicaid expansion had differential impact on breast cancer incidence across neighborhoods in California, with the most pronounced increase found for localized cancer stage in high-SVI neighborhoods. Significant pre-post change was only found for localized breast cancer between high and low-SVI neighborhoods.


Assuntos
Neoplasias da Mama , Medicaid , Humanos , Feminino , Medicaid/estatística & dados numéricos , Neoplasias da Mama/epidemiologia , California/epidemiologia , Incidência , Adulto , Estados Unidos/epidemiologia , Pessoa de Meia-Idade , Adulto Jovem , Vulnerabilidade Social , Características da Vizinhança/estatística & dados numéricos , Características de Residência/estatística & dados numéricos
17.
Health Aff Sch ; 2(6): qxae059, 2024 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-38841717

RESUMO

We leveraged local area variation in the size of the Affordable Care Act (ACA) expansions of Medicaid and nongroup coverage and measured changes in Medicare utilization and spending from 2010 through 2018 using the universe of Medicare fee-for-service claims. We found that the ACA coverage expansions led to decreases in the share of Medicare beneficiaries receiving ambulatory care and decreases in spending per beneficiary on ambulatory care. The reductions in ambulatory care were larger among beneficiaries enrolled in both Medicare and Medicaid ("duals"). Our results suggest that coverage expansions may lead to congestion and reduced access to physicians for those who are continuously insured.

18.
Rand Health Q ; 11(3): 2, 2024 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-38855394

RESUMO

Starting in 2026, Minnesota could experience disruptions to its health insurance marketplace caused by the anticipated sunset of federal premium subsidy enhancements, made available through the Inflation Reduction Act of 2022, as well as the expiration of state funding for its reinsurance program. With reduced premium subsidies, fewer people might enroll in marketplace plans, which could lead to higher premiums and market instability. The expiration of reinsurance, which partially offsets insurers' claims costs for people with high expenditures, could exacerbate these issues. In this study, researchers estimate the effects of implementing state-funded subsidies to bolster Minnesota's marketplace given these anticipated changes. They also study the impact of replacing the state's Basic Health Program with a similarly structured marketplace plan. The policy reforms that researchers consider were developed by the Minnesota Council of Health Plans and share similar goals with legislation recently proposed by Minnesota policymakers, such as HF 96, a bill authorizing study of a public option that also proposed to temporarily enhance marketplace subsidies.

19.
Health Aff Sch ; 2(6): qxae079, 2024 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-38915809

RESUMO

A growing literature has identified substantial inaccuracies in consumer-facing provider directories, but it is unclear how long these inaccuracies persist. We re-surveyed inaccurately listed Pennsylvania providers (n = 5170) between 117 to 280 days after a previous secret-shopper survey. Overall, 19.0% (n = 983) of provider directory listings that had been identified as inaccurate were subsequently removed, 44.8% (n = 2316) of provider listings continued to show at least 1 inaccuracy, and 11.6% (n = 600) were accurate at follow-up. We were unable to reach 24.6% (n = 1271) of providers. Longer passage of time was associated with reductions in directory inaccuracies, particularly related to contact information, and to a lesser degree, with removal of inaccurate listings. We found substantial differences in corrective action by carrier. Together, these findings suggest persistent barriers to maintaining and updating provider directories, with implications for how well these tools can help consumers select health plans and access care.

20.
Health Econ Rev ; 14(1): 43, 2024 Jun 20.
Artigo em Inglês | MEDLINE | ID: mdl-38902384

RESUMO

BACKGROUND: The Affordable Care Act (ACA), enacted in 2010, aimed to improve healthcare coverage for American citizens. This study investigates the impact of Medicaid expansion (ME) under the ACA on the racial and ethnic composition of nursing home admissions in the U.S., focusing on whether ME has led to increased representation of racial/ethnic minorities in nursing homes. METHODS: A difference-in-differences estimation methodology was employed, using U.S. county-level aggregate data from 2000 to 2019. This approach accounted for multiple time periods and variations in treatment timing to analyze changes in the racial and ethnic composition of nursing home admissions post-ME. Additionally, two-way fixed effects (TWFE) regression was utilized to enhance robustness and validate the findings. RESULTS: The analysis revealed that the racial and ethnic composition of nursing home admissions has become more homogeneous following Medicaid expansion. Specifically, there was a decline in Black residents and an increase in White residents in nursing homes. Additionally, significant differences were found when categorizing states by income inequality, and poverty rate levels. These findings remain statistically significant even after controlling for additional variables, indicating that ME influences the racial makeup of nursing home admissions. CONCLUSIONS: Medicaid expansion has not diversified nursing home demographics as hypothesized; instead, it has led to a more uniform racial composition, favoring White residents. This trend may be driven by nursing home preferences and financial incentives, which could favor residents with private insurance or higher personal funds. Mechanisms such as payment preferences and local cost variations likely contribute to these shifts, potentially disadvantaging Medicaid-reliant minority residents. These findings highlight the complex interplay between healthcare policy implementation and racial disparities in access to long-term care, suggesting a need for further research on the underlying mechanisms and implications for policy refinement.

SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA