Value-based care models, such as Medicaid accountable care organizations (ACOs), have the potential to improve access to and quality of care for pregnant and postpartum Medicaid enrollees. We leveraged a natural experiment in Massachusetts to evaluate the effects of Medicaid ACOs on quality-of-care-sensitive measures and care use across the prenatal, delivery, and postpartum periods. Using all-payer claims data on Medicaid-covered live deliveries in Massachusetts, we used a difference-in-differences approach to compare measures before (the first quarter of 2016 through the fourth quarter of 2017) and after (the third quarter of 2018 through the fourth quarter of 2020) Medicaid ACO implementation among ACO and non-ACO patients.
View Article and Find Full Text PDFImportance: Transitions in insurance coverage may be associated with worse health care outcomes. Little is known about insurance stability for individuals with opioid use disorder (OUD).
Objective: To examine insurance transitions among adults with newly diagnosed OUD in the 12 months after diagnosis.
Due to concerns about the risk of infectious exposures during the coronavirus disease 2019 (COVID-19) pandemic, the uptake of telemedicine has increased rapidly, aided by increased acceptance by clinicians and patients and a reduction in regulatory and reimbursement hurdles. The increased access to telemedicine may have benefits beyond the reduction in contagious risk, especially for vulnerable populations. By breaking down some of the common barriers to care for vulnerable populations, the broad implementation of telemedicine may help reduce some inequities in health care access, but telemedicine does raise other challenges that need to be considered and addressed.
View Article and Find Full Text PDFObjective: Accumulating evidence demonstrates that gender affirming hormone therapy (GAHT) improves mental health outcomes in transgender persons. Data specific to the risks associated with GAHT for transgender persons continue to emerge, allowing for improvements in understanding, predicting, and mitigating adverse outcomes while informing discussion about desired effects. Of particular concern is the risk of venous thromboembolism (VTE) in the context of both longitudinal GAHT and the perioperative setting.
View Article and Find Full Text PDFRev Endocr Metab Disord
December 2022
Total and free testosterone levels decline in men with advancing age due to defects at all levels of the hypothalamic-pituitary-testicular axis. Testosterone treatment of older men with low testosterone levels is associated with improvements in sexual activity, sexual desire, and erectile function; lean body mass, muscle strength, and stair climbing power, and self-reported mobility; areal and volumetric bone mineral density, and estimated bone strength; depressive symptoms; and anemia. Long-term risks of cardiovascular events and prostate cancer during testosterone treatment remain unknown.
View Article and Find Full Text PDFBest Pract Res Clin Endocrinol Metab
July 2022
The circulating concentrations of total and free testosterone vary substantially in people over time due to biologic factors as well as due to measurement variation. Accurate measurement of total and free testosterone is essential for making the diagnosis of androgen disorders. Total testosterone should ideally be measured in a fasting state in the morning using a reliable assay, such as liquid chromatography tandem mass spectrometry, in a laboratory that is certified by an accuracy-based benchmark.
View Article and Find Full Text PDFJ Gen Intern Med
November 2022
Background: The Affordable Care Act takes a "patchwork" approach to expanding coverage: Medicaid covers individuals with incomes 138% of the federal poverty level (FPL) in expansion states, while subsidized Marketplace insurance is available to those above this income cutoff.
Objective: To characterize the magnitude of churning between Medicaid and Marketplace coverage and to examine the impact of the 138% FPL income cutoff on stability of coverage.
Design: We measured the incidence of transitions between Medicaid and Marketplace coverage.
Background: Incidental adrenal masses (IAMs) are common. Primary care providers (PCPs) are frequently responsible for incidentaloma evaluations. We evaluated whether PCPs view this paradigm effective, barriers faced, and strategies to optimize care delivery.
View Article and Find Full Text PDFHuman serum albumin (HSA) acts as a carrier for testosterone, other sex hormones, fatty acids, and drugs. However, the dynamics of testosterone's binding to HSA and the structure of its binding sites remain incompletely understood. Here, we characterize the dynamics of testosterone's binding to HSA and the stoichiometry and structural location of the binding sites using 2-dimensional nuclear magnetic resonance (2D NMR), fluorescence spectroscopy, 4,4'-dianilino-1,1'-binaphthyl-5,5'-disulfonic acid dipotassium salt partitioning, and equilibrium dialysis, complemented by molecular modeling.
View Article and Find Full Text PDFHealth Aff (Millwood)
January 2020
Coverage disruptions and coverage loss occur frequently among Medicaid enrollees and are associated with delayed health care access and reduced medication adherence. Little is known about the effect on churning of the expansion of eligibility for Medicaid under the Affordable Care Act (ACA), which had the potential to reduce coverage disruptions as a result of increased outreach and more generous income eligibility criteria. We used a difference-in-differences framework to compare rates of coverage disruption in expansion versus nonexpansion states, and in subgroups of states that used alternative expansion strategies.
View Article and Find Full Text PDFHealth Aff (Millwood)
July 2019
Analyzing national survey data, we found that workers in traditionally blue-collar industries (service jobs, farming, construction, and transportation) experienced the largest gains in health insurance after implementation of the Affordable Care Act (ACA) in 2014. Compared to other occupations, these had lower employer-based coverage rates before the ACA. Most of the post-ACA coverage gains came from Medicaid and directly purchased nongroup insurance.
View Article and Find Full Text PDFObjective: To test whether a change from a telephone to mail and Internet survey in January 2018 affected the sample composition and uninsured estimates in the Gallup-Sharecare Well-Being Index.
Data Sources: Gallup-Sharecare Well-Being Index (2013-2018).
Study Design: Regression discontinuity analysis identified changes after the survey redesign in the estimated U.
Context: The prevalence of body image disorders and anabolic-androgenic steroid (AAS) use is increasing, despite the evidence of their serious adverse health effects and despite the passage of laws regulating their sales. Here we review the evolution of the dual emerging epidemics of body image disorders and AAS use, adverse health effects of AASs, and the need for an integrated health policy and regulatory response.
Evidence Acquisition: We searched for studies published prior to June 2018.
Issue Brief (Commonw Fund)
September 2018
Issue: Kansas remains one of 17 states that have not expanded Medicaid. In 2017, the Kansas legislature voted to expand Medicaid, but former Governor Sam Brownback vetoed the measure.
Goal: To examine evidence on health care coverage and access among low-income Kansans and to review the potential impact of expanding Medicaid with the possible addition of a work requirement as a condition of eligibility.
This study estimates the number of Medicaid enrollees at risk of losing coverage if work requirements are implemented and calculates current Medicaid spending for those enrollees at the national level and among states with approved or pending waivers.
View Article and Find Full Text PDFDescriptive studies have suggested that the Affordable Care Act's (ACA's) health insurance Marketplaces improved access to care. However, no evidence from quasi-experimental studies is available to support these findings. We used longitudinal survey data to compare previously uninsured adults with incomes that made them eligible for subsidized Marketplace coverage (138-400 percent of the federal poverty level) to those who had employer-sponsored insurance before the ACA with incomes in the same range.
View Article and Find Full Text PDFImportance: The Affordable Care Act (ACA) was associated with a reduced number of Americans who reported being unable to afford medical care, but changes in actual health spending by households are not known.
Objectives: To estimate changes in household spending on health care nationwide after implementation of the ACA.
Design, Setting, And Participants: Population-based data from the Medical Expenditure Panel Survey from January 1, 2012, through December 31, 2015, and multivariable regression were used to examine changes in out-of-pocket spending, premium contributions, and total health spending (out-of-pocket plus premiums) after the ACA's coverage expansions on January 1, 2014.