John Graves Archives
Vanderbilt Health Policy COVID-19 model finds evidence of flattening curve, recommends distancing policies continue
Apr. 9, 2020—Vanderbilt University Medical Center researchers have found evidence of the rate of COVID-19 infection slowing in Tennessee, which reduces the chance that the state will run out of hospital capacity for patients.
Vanderbilt team develops COVID-19 predictive model for Tennessee
Apr. 6, 2020—A team including health economists, epidemiologists and a biostatistician at Vanderbilt University Medical Center and Vanderbilt University are amassing and processing data to develop a complex predictive model of the spread of COVID-19 within Tennessee, with region-specific projections, as well as a model of projected resource use during response to the pandemic.
Analysis finds Affordable Care Act has dented health care cost curve
Mar. 4, 2020—A decade after the passage of the Patient Protection and Affordable Care Act (ACA) of 2010, there is evidence that the landmark health care legislation has contributed to slower growth of U.S. health care spending.
Study links Medicaid expansion and recipients’ health status
Jan. 6, 2020—In Southern states that expanded their Medicaid programs under the Affordable Care Act, adults experienced lower rates of decline in both physical and mental health, according to research published this month in the journal Health Affairs.
Insurance commissioner outlines ACA challenges
Nov. 16, 2017—Since 2014 the Affordable Care Act, also known as Obamacare, has assisted lower- and moderate-income people who buy insurance on their own on the individual market, providing premium subsidies and discounts on out-of-pocket expenses. Under the law, people who don’t carry compliant insurance face a penalty, the so-called individual mandate. Large employers who don’t offer insurance are also penalized.
In emergencies, insurance matters
Apr. 17, 2017—Medicaid expansion under the Affordable Care Act provides patients with a greater choice of hospital facilities, Vanderbilt researchers have found.
Study finds smaller insurers earning profits in new market
Feb. 2, 2017—The researchers examine whether the financial struggles of some major insurers under the Affordable Care Act reflect a policy failure or a mismatch of these firms’ capabilities and strategies to a newly created market.
Study links post-acute care costs with lower survival rates
Apr. 30, 2015—A nationwide study, “Uncovering Waste in U.S. Healthcare,” from authors at Vanderbilt University Medical Center and Massachusetts Institute of Technology, finds that spending on post-acute care in skilled nursing facilities (SNFs) provides a key signal of inefficiency in the health care system, leading to higher spending and lower patient survival.
Cutting-edge research to be showcased in May
May. 1, 2014—Potentially “game-changing” research at Vanderbilt University on infectious diseases, population health and health policy will be showcased during two interactive presentations May 15 and May 22. A segment of the Flexner Discovery Lecture Series, the new “Vanderbilt Cutting-edge Discovery” discussions are highlights of recent presentations to the Vanderbilt Biomedical Science Advisory Board, a group of...
Pharmacogenomic testing costs studied
Oct. 17, 2013—A research team led by Josh Peterson, M.D., MPH, assistant professor of Biomedical Informatics and Medicine, and John Graves, Ph.D., assistant professor of Preventive Medicine, will study the cost-effectiveness of testing patients’ risk of adverse gene-drug interactions.
Experts predict “unbanked” will face challenges getting health insurance
Jun. 3, 2013—Vanderbilt health policy expert John Graves co-authored a report that shows as many as a quarter of people eligible for subsidized health insurance under the Affordable Care Act may be shut out because they don’t have a bank account.
Study examines ACA’s impact on uncompensated care
Dec. 20, 2012—The decision by several states not to expand Medicaid health insurance for the poor may create unintended cuts for hospitals that provide uncompensated care, according to a study by John Graves, Ph.D., a Vanderbilt policy expert in the Department of Preventive Medicine. Graves used financial data from U.S. hospitals and insurance data in each state...
