Kyle D. Hart
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View article: How Did Medicaid's 1115 Substance Use Disorder Waivers Increase Medication Treatment for Opioid Use Disorder? Evidence From Eight Waiver States
How Did Medicaid's 1115 Substance Use Disorder Waivers Increase Medication Treatment for Opioid Use Disorder? Evidence From Eight Waiver States Open
Policy Points States can use substance use disorder waivers to improve their program, but findings regarding the effects of these waivers on opioid use disorder medication treatment have shown mixed results. This study used a mixed‐methods…
View article: The Impacts of 1115 Medicaid Substance Use Disorder Waivers on Medicaid‐Paid Use of Residential Treatment and Other Types of Services in 20 States
The Impacts of 1115 Medicaid Substance Use Disorder Waivers on Medicaid‐Paid Use of Residential Treatment and Other Types of Services in 20 States Open
Objective To assess the association between the implementation of 1115 Medicaid substance use disorder (SUD) waivers and changes in Medicaid‐paid use of residential treatment and other types of services. Study Setting and Design We compare…
View article: Discovery and Preliminary Characterization of a Third Interstellar Object: 3I/ATLAS
Discovery and Preliminary Characterization of a Third Interstellar Object: 3I/ATLAS Open
We report initial observations aimed at the characterization of a third interstellar object. This object, 3I/ATLAS or C/2025 N1 (ATLAS), was discovered on 2025 July 1 UT and has an orbital eccentricity of $e\sim6.1$, perihelion of $q\sim 1…
Heat Waves and Adverse Health Events Among Dually Eligible Individuals 65 Years and Older Open
Importance Extensive research has found the detrimental health effects of heat waves. However, a critical gap exists in understanding their association with adverse health events among older dually eligible individuals, who may be particul…
Effects Of Medicaid Waivers On Use Of Medications For Opioid Use Disorder And Nonfatal Overdoses In 17 States Open
A long-standing policy prohibits the use of federal funds for Medicaid services in Institutions for Mental Diseases (facilities with more than sixteen beds that specialize in mental health or substance use disorder treatment). Beginning in…
Opioid and non-opioid analgesic regimens after fracture and risk of serious opioid-related events Open
Background Non-opioid analgesics are prescribed in combination with opioids among patients with long bone fracture to reduce opioid prescribing needs, yet evidence is limited on whether they reduce the risk of serious opioid-related events…
View article: State- and County-Level Geographic Variation in Opioid Use Disorder, Medication Treatment, and Opioid-Related Overdose Among Medicaid Enrollees
State- and County-Level Geographic Variation in Opioid Use Disorder, Medication Treatment, and Opioid-Related Overdose Among Medicaid Enrollees Open
Importance The opioid crisis disproportionately affects Medicaid enrollees, yet little systematic evidence exists regarding how prevalence of and health care utilization for opioid use disorder (OUD) vary across geographical areas. Objecti…
Transretroperitoneal Pedicled Omental Flap for Coverage of Traumatic Sacral Defect: A Case Report Open
Summary: The greater omentum is a reliable choice for salvage soft-tissue reconstruction. Benefits include consistent anatomy, long pedicle length, and a high concentration of lymphatic tissue that is resistant to infection. We report the …
The Spillover Effect of the Medicare Mandatory Bundled Payment Program on Joint Replacement Outcomes Open
Background: To improve the value and efficiency of care among traditional Medicare enrollees, the Centers for Medicare & Medicaid Services has implemented alternative payment models designed to control health-care spending and improve qual…
Predicting vaginal birth after previous cesarean: Using machine‐learning models and a population‐based cohort in Sweden Open
Introduction Predicting a woman’s probability of vaginal birth after cesarean could facilitate the antenatal decision‐making process. Having a previous vaginal birth strongly predicts vaginal birth after cesarean. Delivery outcome in women…
Rapid actions of anti‐Müllerian hormone in regulating synaptic transmission and long‐term synaptic plasticity in the hippocampus Open
Anti‐Müllerian hormone (Amh) is a peptide factor that is known to regulate sexual differentiation and gonadal function in mammals. Although Amh is also suggested to be associated with cognitive development and function in the postnatal bra…
Comparing cervical mucus changes in response to an oral progestin or oestrogen withdrawal in ovarian-suppressed women: a clinical pilot Open
Purpose: Prior studies evaluating the effect of administered progestogens on peak cervical mucus have not controlled for the influence of endogenous hormones. To address this, we treated women with a gonadotropin-releasing hormone (GnRH) a…
View article: Damage control laparotomy utilization rates are highly variable among Level I trauma centers
Damage control laparotomy utilization rates are highly variable among Level I trauma centers Open
Therapeutic study, level III.