Publications by authors named "Michael T French"

Although they comprise a relatively small subset of all traffic deaths, hit-and-run (HR) fatalities are both contemptible and preventable. We analyze longitudinal data from 1982 to 2008 to examine the effects of blood alcohol concentration (BAC) laws on HR traffic fatalities. Our results suggest that lower BAC limits may have an unintended consequence of increasing HR fatalities, whereas a similar effect is absent for non-HR fatalities.

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Significant support exists in the United States for legalization of marijuana/cannabis. As of 2021, 36 states and four territories approved the legalization of medical cannabis via medical marijuana laws (MMLs), and 15 states and District of Columbia (DC) have adopted recreational marijuana laws (RMLs). We performed structured and systematic searches of articles published from 2010 through September 2021.

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This article describes the use and findings of the Hospital Medical Surge Preparedness Index (HMSPI) tool to improve the understanding of hospitals' ability to respond to mass casualty events such as the COVID-19 pandemic. For this investigation, data from the U.S.

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In light of recent discussions about shifting employees from traditional workplaces to virtual employment, we are motivated by the question of whether this phenomenon will end up saving lives even in the absence of an infectious disease outbreak. Motor vehicle incidents are the leading cause of work-related fatalities in the US, killing more than 1200 workers each year, which make up about a quarter of all work-related deaths. Not only are motor vehicle crashes the top killer at work, but economic expansions can further increase occupational and traffic deaths as they both tend to be procyclical.

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Background: Health care expenditures in the United States are high and rising, with significant increases over the decades. The delivery, organization, and financing of the health care system has evolved over time due to technological innovation, policy changes, patient preferences, altering payment mechanisms, shifting demographics, and other factors.

Objective: The objective of this study was to examine trends over time in health care utilization and expenditures in the United States.

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As decriminalization, increased access, and decreased perception of risk spurs the popularity of medical and recreational marijuana, more information is needed on possible links between marijuana use and social determinants of health. The goal of this study was to assess the relationships between marijuana use and exercise. Data sources included the two most recent waves of the National Longitudinal Study of Adolescent to Adult Health (Wave IV, 2008-2009; N = 14,784 and Wave V, 2016-2018; N = 12,043).

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Introduction: The COVID-19 pandemic is a significant health and economic crisis around the world. The U.S.

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Background: Gender transitioning is increasingly common, but little is known about the extent to which individuals in transition and fully transitioned suffer from wage discrimination. Managers in the United States (n=204) were shown photos of white and Asian male and female "employees" at different stages of simulated hormone therapy and were asked to estimate their actual hourly wages based on appearance.

Results: The results suggest that Asian men and women "in transition" and fully transitioned do not suffer from significant wage discrimination.

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The U.S. has the second-highest incarceration rate in the world and spends more than $80 billion annually to house inmates.

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Objective: Using Wave IV of the National Longitudinal Study of Adolescent to Adult Health data set, this preregistered study set out to investigate the effect of parental care arrangements (eg, genetically related parents, adoptive, step/ foster, genetic nonparental relative, and no parental figure) on adult children's income and wealth in later life.

Methods: Consistent with the preregistration plan, multivariate analyses of covariance were first used to examine, separately, the effects of paternal and maternal care arrangements on children's income and wealth in later life. Further post hoc exploratory analyses were carried out to evaluate the robustness of the findings.

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To generate a Hospital Medical Surge Preparedness Index that can be used to evaluate hospitals across the United States in regard to their capacity to handle patient surges during mass casualty events. Data from the American Hospital Association's annual survey, conducted from 2005 to 2014. Our sample comprised 6239 hospitals across all 50 states, with an annual average of 5769 admissions.

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Objective: To disentangle the relationships among food insecurity, health care utilization, and health care expenditures.

Data Sources/study Setting: We use national data on 13 465 adults (age ≥ 18) from the 2016 Medical Expenditure Panel Survey (MEPS), the first year of the food insecurity measures.

Study Design: We employ two-stage empirical models (probit for any health care use/expenditure, ordinary least squares, and generalized linear models for amount of utilization/expenditure), controlling for demographics, health insurance, poverty status, chronic conditions, and other predictors.

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Background: Tattoos have reached broadening mainstream acceptance. Medical professional societies have noted that tattoos may co-occur with high risk behaviors.

Methods: Using a variety of statistical models applied to a sample of 2,008 adults residing in the United States via Amazon's Mechanical Turk, we estimate the associations between tattoo characteristics, three health-related outcomes (overall health status, ever diagnosed with a mental health issue, sleep problems), and three risky behaviors (current smoking, ever spent time in jail or prison, and number of sex partners).

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Motorcyclists account for a much higher proportion of traffic fatalities relative to the share of motorcycles among all motor vehicles and vehicle miles driven in the U.S. In this paper, we posit that motorcyclists may be particularly vulnerable to the risks of distracted driving by others.

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Behavioral economics seeks to define how humans respond to incentives, how to maximize desired behavioral change, and how to avoid perverse negative impacts on work effort. Relatively new in their application to physician behavior, behavioral economic principles have primarily been used to construct optimized financial incentives. This review introduces and evaluates the essential components of building successful financial incentive programs for physicians, adhering to the principles of behavioral economics.

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Background: The US has the highest incarceration rate in the world and spends $40-$80 billion to house inmates per year. It is well-known that a significant correlation is present between substance use and crime, especially over recent years as opioid use disorder (OUD) has grown exponentially. To mitigate OUD, methadone maintenance treatment (MMT) has demonstrated effectiveness in numerous randomized and quasi-experimental studies.

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Background: Amazon's Mechanical Turk (MTurk) platform has become a data source for peer-reviewed academic research publications, with over 24,000 Google Scholar search results. Although well-developed and supportive in other disciplines, the literature in health and medicine comparing results from samples generated on MTurk to gold standard, nationally representative health and medical surveys is beginning to emerge.

Objective: To compare the demographic, socioeconomic, and self-reported health status variables in an MTurk sample to those from 2 prominent national probability surveys, including the Medical Expenditure Panel Survey (MEPS) and the Behavioral Risk Factor Surveillance System (BRFSS).

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Aims: Estimating the economic consequences of substance use disorders (SUDs) is important for evaluating existing programs and new interventions. Policy makers in particular must weigh program effectiveness with scalability and sustainability considerations in deciding which programs to fund with limited resources. This study provides a comprehensive list of monetary conversion factors for a broad range of consequences, services, and outcomes, which can be used in economic evaluations of SUD interventions (primarily in the United States), including common co-occurring conditions such as HCV and HIV.

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Screening, brief intervention, and referral to treatment (SBIRT) has been widely implemented as a method to address substance use disorders in general medical settings, and some evidence suggests that its use is associated with decreased societal costs. In this paper, we investigated the economic impact of SBIRT using data from Screening, Motivational Assessment, Referral, and Treatment in Emergency Departments (SMART-ED), a multisite, randomized controlled trial. Utilizing self-reported information on medical status, health services utilization, employment, and crime, we conduct a benefit-cost analysis.

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Weapon-related violent crime is a serious, complex, and multifaceted public health problem. The present study uses data from Waves I and III of Add Health (n = 10,482, 54% female) to examine how friendship group integration and cohesion in adolescence (ages 12-19) is associated with weapon-related criminal activity as a young adult (ages 18-26). Results indicate that greater cohesion in friendship groups is associated with significantly lower weapon-related criminal activity in young adulthood.

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Background: This randomized trial will compare three methods of assessing fidelity to cognitive-behavioral therapy (CBT) for youth to identify the most accurate and cost-effective method. The three methods include self-report (i.e.

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Although excessive alcohol use and alcohol misuse contribute to a broad range of health problems, recent research indicates that moderate alcohol consumption may in fact be beneficial. The present study builds on previous research to investigate the associations between alcohol use and self-rated health status among young adults. Using data collected in 2008 from the National Longitudinal Survey of Adolescent to Adult Health (Add Health), we use ordered probit models to determine whether the protective effects of moderate alcohol use are present after controlling for demographic, lifestyle, family background, and health-related characteristics.

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Background: Although marijuana use is commonly associated with increased appetite and the likelihood of weight gain, research findings in this area are mixed. Most studies, however, report cross-sectional associations and rarely control for such important predictors as physical activity, socioeconomic status, and alcohol and other drug use.

Methods: Using data from Waves III (N = 13,038) and IV (N = 13,972) of the National Longitudinal Survey of Adolescent Health, we estimate fixed-effects models to more rigorously study the relationships between marijuana use and body mass index over time.

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Objectives: To conduct a systematic literature review of selected major provisions of the Affordable Care Act (ACA) pertaining to expanded health insurance coverage. We present and synthesize research findings from the last 5 years regarding both the immediate and long-term effects of the ACA. We conclude with a summary and offer a research agenda for future studies.

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Understanding factors that influence risk for mental health and substance use disorders is critical to improve population health and reduce social costs imposed by these disorders. We examine the impact of experiencing a natural disaster-a serious fire, tornado, flood, earthquake, or hurricane-by age five on adult mental health and substance use disorders. The analysis uses data from the 2004 to 2005 National Epidemiologic Survey of Alcohol and Related Conditions.

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