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Articles 12991 - 13020 of 325134

Full-Text Articles in Medicine and Health Sciences

Study Of The Relationship Between Insulin Resistance And Osteoporosis In Type 2 Diabetes Mellitus And Diabetic Nephropathy Elderly Patients, Mohamed Zakarya Nooh, Alaa Abdelsalam Dawood, Bassant Samy Hamed Hafez, Moustafa Bakrey Hamed Ata Jan 2026

Study Of The Relationship Between Insulin Resistance And Osteoporosis In Type 2 Diabetes Mellitus And Diabetic Nephropathy Elderly Patients, Mohamed Zakarya Nooh, Alaa Abdelsalam Dawood, Bassant Samy Hamed Hafez, Moustafa Bakrey Hamed Ata

Mansoura Medical Journal

Background Type 2 diabetes mellitus and diabetic kidney disease play a major role in bone deterioration and increased fracture risk because they influence both insulin sensitivity and bone metabolism. Objective The purpose of this study was to investigate the connection between osteoporosis and insulin resistance in older individuals with type 2 diabetes and diabetic kidney disease (DKD). Methods: A total of 105 participants were enrolled in the study and divided equally into three groups: 35 diabetic patients with albuminuria, 35 diabetic patients without albuminuria, and 35 age- and gender-matched healthy controls. The study was conducted at the Endocrinology & DM …


Facial Expression With Type Of Eye Opening Associates With Multi-Organ Failure: An Observational Prospective Icu Cohort Study, Talal Ibrahim Mostafa Hagag Jan 2026

Facial Expression With Type Of Eye Opening Associates With Multi-Organ Failure: An Observational Prospective Icu Cohort Study, Talal Ibrahim Mostafa Hagag

Journal of Medicine in Scientific Research

Title Facial expression with the type of eye opening associates with multi-organ failure: an Observational prospective ICU cohort study Background Accurate prognostication in the intensive care unit (ICU) remains a challenging task. Conventional severity scores such as the Acute Physiology and Chronic Health Evaluation II (APACHE II) quantify physiological derangement but overlook real-time neurological and affective responsiveness. Behavioral indicators—particularly facial expressivity and eye-opening response—may reflect cortical and brainstem integrity, offering a simple, non-invasive adjunct for bedside mortality prediction. Methods In this single-center, prospective observational study, 210 adult patients in the ICU were assessed within 24 hours of admission. Two blinded …


Frequency Of Carpal Tunnel Syndrome Presenting With Symptoms In An Ulnar Nerve Distribution In A Prospective Study, Wessam Eissa Hamed Jan 2026

Frequency Of Carpal Tunnel Syndrome Presenting With Symptoms In An Ulnar Nerve Distribution In A Prospective Study, Wessam Eissa Hamed

Journal of Medicine in Scientific Research

Objective Assessing frequency of pain and/or paresthesia in the ulnar nerve distribution in patients documented electro-diagnostically with median mononeuropathy at the wrist (MNW). Although occurrence of this clinical symptom has been explored in some literature but remains unaddressed. Method Study participants were assessed to measure the distribution and intensity of their symptoms in hand using the Katz hand diagram and the Boston Carpal Tunnel Questionnaire-Symptom Severity Scale (BCTQ-SSS). 30 participants satisfied the study's criteria regarding ulnar neuropathy and completed a clinical examination. All participants also were subjected to nerve ultrasonography and electro-diagnostic study. Results Isolated median mononeuropathy at the wrist …


Study Of Endocrine Complications In Children With Beta-Thalassemia Major. A Recent Insight, Randa Mohamed Darwish, Omnia Salah El-Din, Samar Mohamed Samir, Mona Ahmed Gabr Jan 2026

Study Of Endocrine Complications In Children With Beta-Thalassemia Major. A Recent Insight, Randa Mohamed Darwish, Omnia Salah El-Din, Samar Mohamed Samir, Mona Ahmed Gabr

Journal of Medicine in Scientific Research

Background β-thalassemia major (BTM) is a severe form of transfusion-dependent hemolytic anemia associated with multiple complications, primarily due to iron overload. Endocrinopathies are among the most common long-term morbidities in this population. Objectives To evaluate the prevalence of endocrine complications including hypothyroidism, hypocalcemia, delayed puberty, impaired fasting blood glucose, and diabetes mellitus in children and adolescents with β-thalassemia major, and to assess their association with serum iron overload. Methods This cross-sectional study included 52 children and adolescents 11-18 years age with β-thalassemia major attending Ahmed Maher Teaching Hospital (2022–2024). Anthropometric measurements, Tanner staging, thyroid function tests, gonadal hormones, serum calcium, …


Are The Risks Of Asthma And Allergic Diseases In Children Born By Cesareansection (Cs) Influenced By Maternal Factors (E.G., Maternal Asthma, Diet, Antibiotic Use During Pregnancy)?, Rehab Fawzy Abdel Mohsen Soliman, Samar Mahmoud Ahmed, Yasmen Ahmed Said, Shaimaa Mohamed Hassan, Dalia Hassanin Hussin, Dina Gaber Soliman, Zeinab Abdalla Ali Jan 2026

Are The Risks Of Asthma And Allergic Diseases In Children Born By Cesareansection (Cs) Influenced By Maternal Factors (E.G., Maternal Asthma, Diet, Antibiotic Use During Pregnancy)?, Rehab Fawzy Abdel Mohsen Soliman, Samar Mahmoud Ahmed, Yasmen Ahmed Said, Shaimaa Mohamed Hassan, Dalia Hassanin Hussin, Dina Gaber Soliman, Zeinab Abdalla Ali

Journal of Medicine in Scientific Research

Background and Aim The increase in the number of Cesarean Section deliveries (CS) in the world has triggered questions about the possible long-term health consequences for the children being delivered, particularly the chances of being affected by asthma and other allergic ailments. Some prior studies suggested that CS deliveries may negatively influence immune system development due to altered microbial colonization and an increased risk of respiratory morbidities. However, trying to separate the impact of delivery methods and the maternal as well as the surroundings is a hard nut to crack. The present study aims to establish whether maternal asthma, diet, …


Statins For Primary Prevention Of Variceal Bleeding In Cirrhosis: A Scoping Review, Jason Brumitt Jan 2026

Statins For Primary Prevention Of Variceal Bleeding In Cirrhosis: A Scoping Review, Jason Brumitt

Faculty Publications - College of Physical Therapy

Background/Objectives: Variceal bleeding (VB) is a major complication of cirrhosis, marking a progression from a compensated to a decompensated stage of the disease. Previous research has suggested that HMG-CoA reductase inhibitors, commonly called statins, may have therapeutic benefits for those living with cirrhosis, though their exact benefits and role have yet to be elucidated. This scoping review evaluates the potential role of statins in the primary prevention of variceal bleeding in patients with cirrhosis, and if there exists a difference between hydrophilic and lipophilic statins for this indication. Methods: Publications from the last 10 years with primary or secondary outcomes …


Validity Of The Promis Ability To Participate In Social Roles And Activities Measure In Older Adult Health Assessment, Theresa Raudsepp Jan 2026

Validity Of The Promis Ability To Participate In Social Roles And Activities Measure In Older Adult Health Assessment, Theresa Raudsepp

Faculty Publications - College of Physical Therapy

Objective: The International Classification of Function is often used in older adult clinical assessments. Well recognized is the high value, and difficulty, of assessing participation in social roles. The PROMIS Ability to Participate in Social Roles (APSR) measure may augment assessments enhancing our understanding of older adults’ participation in social roles. The purpose of this study was to examine whether the APSR diverges with other clinical measures suggesting it is measuring a separate construct adding new information to the clinical assessment.

Methods: A sample of convenience of older adults (n = 89) was recruited and administered clinical assessments that include …


Mindfulness Practice And Increases In Gray Matter Density, Gray Matter Volume, And Cortical Thickness: A Scoping Review, Jason Brumitt Jan 2026

Mindfulness Practice And Increases In Gray Matter Density, Gray Matter Volume, And Cortical Thickness: A Scoping Review, Jason Brumitt

Faculty Publications - College of Physical Therapy

Background/Objectives: Mindfulness-based interventions (MBIs) have been linked to psychological and cognitive benefits, yet evidence for their impact on brain structure remains sparse. Neuroimaging suggests MBIs may alter gray matter volume (GMV), density (GMD), and cortical thickness (CT). The purpose of this scoping review was to investigate structural neuroplasticity following MBIs. Methods: Following PRISMA-ScR guidelines, databases were searched for studies published between 2010 and 2023 that used structural MRI to assess structural brain changes in subjects after receiving MBIs. Nine studies met inclusion criteria, including five randomized controlled trials. Results: Mindfulness interventions ranged from 10 h of training to long-term practice …


The Effect Of Gratitude On The Mental Health Of Healthcare Workers As Measured By Burnout And Depression, Jason Brumitt Jan 2026

The Effect Of Gratitude On The Mental Health Of Healthcare Workers As Measured By Burnout And Depression, Jason Brumitt

Faculty Publications - College of Physical Therapy

Burnout and depression have been considered long-standing issues among healthcare workers worldwide. Current interventions for managing poor mental health include exercise, medical treatments, mindfulness, and workplace changes. The practice of gratitude has shown significant improvements in mental health in the general population, and it has been proposed as a potential intervention for healthcare workers. This scoping review aimed to assess the effect of gratitude on the mental health of healthcare workers as measured by burnout and depression. The Cumulative Index to Nursing and Allied Health Literature and Medical Literature Analysis and Retrieval System Online databases were searched using medical subject …


Temporal Evolution Of Brain Inflammation In The Bilateral Common Carotid Artery Stenosis Model Of Chronic Cerebral Hypoperfusion, Makayla F. Cox, Jill M. Roberts, Ryan K. Shahidehpour, David L. Dornbos Iii, Adam D. Bachstetter Jan 2026

Temporal Evolution Of Brain Inflammation In The Bilateral Common Carotid Artery Stenosis Model Of Chronic Cerebral Hypoperfusion, Makayla F. Cox, Jill M. Roberts, Ryan K. Shahidehpour, David L. Dornbos Iii, Adam D. Bachstetter

Neuroscience Faculty Publications

Chronic cerebral hypoperfusion is a major contributor to vascular cognitive impairment and dementia, primarily through its disruption of white matter integrity and promotion of neuroinflammatory cascades. The bilateral common carotid artery stenosis (BCAS) model has emerged as the predominant experimental approach for studying the effects of chronic cerebral hypoperfusion, particularly in aging-relevant contexts. This review synthesizes current knowledge of inflammatory responses in the BCAS model, with an emphasis on their temporal progression and functional consequences. We begin by outlining the clinical burden of hypoperfusion, the rationale for BCAS, and the hemodynamic phases it produces. We then examine early neurovascular unit …


Dim Light At Night Impacts Circadian Rhythms And Alzheimer’S Disease-Like Neuroinf Lammation And Neuropathology In Humanized App Saa Knock-In Mice, Marilyn J. Duncan, Margaret R. Hawkins, Leke Bytyqi, Haleigh R. Whitlock, Savannah M. Shepard, Makayla F. Cox, Esther G. Drinkard, Teresa Macheda, Kelly N. Roberts, Katharina Kohler, Mary-Claire Schmidt, Carrie E. Johnson, Sridhar Sunderam, Bruce F. O'Hara, Michael Paul Murphy, Adam D. Bachstetter Jan 2026

Dim Light At Night Impacts Circadian Rhythms And Alzheimer’S Disease-Like Neuroinf Lammation And Neuropathology In Humanized App Saa Knock-In Mice, Marilyn J. Duncan, Margaret R. Hawkins, Leke Bytyqi, Haleigh R. Whitlock, Savannah M. Shepard, Makayla F. Cox, Esther G. Drinkard, Teresa Macheda, Kelly N. Roberts, Katharina Kohler, Mary-Claire Schmidt, Carrie E. Johnson, Sridhar Sunderam, Bruce F. O'Hara, Michael Paul Murphy, Adam D. Bachstetter

Neuroscience Faculty Publications

Artificial light at night (light pollution) is widespread but understudied in the context of Alzheimer’s disease (AD). Sleep and circadian disruption have been linked to amyloid-β (Aβ) accumulation and neuroinflammation, but whether dim light at night (dLAN) modifies these processes remains unclear. We tested whether chronic dLAN exposure (8 lux during the dark phase, 8 weeks) alters circadian rhythms, amyloid pathology, and neuroinflammation in 12–13 month-old humanized APP knock-in (KI) mice. hAPPSAA KI mice, which develop plaques, were compared with hAPPWT KI controls carrying only a humanized APP sequence. dLAN reduced circadian rhythm amplitude and stability while increasing …


Walking The Line How Social Forces Shape Diabetic Foot Outcomes In The Texas Rio Grande Valley, Amanda L. Killeen, Stephanie N. Campbell, Naomie Jean, Juan Lopez-Alvarenga, Xuan Wang, Cyaandi Dove, Caroline E. Fife Jan 2026

Walking The Line How Social Forces Shape Diabetic Foot Outcomes In The Texas Rio Grande Valley, Amanda L. Killeen, Stephanie N. Campbell, Naomie Jean, Juan Lopez-Alvarenga, Xuan Wang, Cyaandi Dove, Caroline E. Fife

School of Podiatric Medicine Publications

  • Diabetes in the Rio Grande Valley is widespread and severe. Nearly 1 in 3 adults is affected, with foot ulcers and amputations occurring at rates far above state and national averages.
  • Social drivers of health (SDOH) strongly influence outcomes. Poverty, uninsurance, limited education, transportation barriers, and distance from specialty centers delay care and increase amputation risk.
  • Living conditions amplify risk. Colonias, unincorporated settlements often lacking clean water, sewer systems, or reliable electricity, make diabetes management and preventive foot care especially challenging.
  • Data-driven identification of high-risk populations is critical. Zip code–level SDOH data, integrated into electronic medical records, can serve as …


Factors Associated With Opioid-Involved Overdose: Descriptive Data From A Randomized Controlled Trial Evaluating Extended-Release Buprenorphine For Perinatal Opioid Use Disorder, Sara M. Witcraft, Leah Holcomb, Yingjia Wei, Gerald Cochran, John T. Winhusen, Michelle R. Lofwall, Peter R. Martin, Jessica L. Young, Jessica Spinali, Constance Guille Jan 2026

Factors Associated With Opioid-Involved Overdose: Descriptive Data From A Randomized Controlled Trial Evaluating Extended-Release Buprenorphine For Perinatal Opioid Use Disorder, Sara M. Witcraft, Leah Holcomb, Yingjia Wei, Gerald Cochran, John T. Winhusen, Michelle R. Lofwall, Peter R. Martin, Jessica L. Young, Jessica Spinali, Constance Guille

Center on Drug and Alcohol Research Faculty Publications

Background: Opioid use disorder (OUD) during pregnancy is a leading contributor to peripartum morbidity and mortality, with overdose deaths rising significantly in recent years. Despite the identification of various factors associated with overdose events, including social, demographic, psychiatric, and neonatal outcomes, the relative contributions of these factors to peripartum overdose history (or lack thereof) remain unclear. Thus, this study aims to characterize factors associated with lifetime opioid-involved overdose events among currently pregnant individuals receiving buprenorphine (BUP) treatment for OUD.   Methods: Treatment-seeking pregnant individuals with an estimated gestational age of 6 to 30 weeks were enrolled in a large multisite randomized …


Durable Left-Ventricular Assist Device Inflow Thrombosis Following External Outflow Graft Obstruction, Mohammad J. Malik, Jin Woo Chung, Matthias Loebe, John C. Gurley, Emma J. Birks, Dhruv Kothari, Masashi Kawabori Jan 2026

Durable Left-Ventricular Assist Device Inflow Thrombosis Following External Outflow Graft Obstruction, Mohammad J. Malik, Jin Woo Chung, Matthias Loebe, John C. Gurley, Emma J. Birks, Dhruv Kothari, Masashi Kawabori

Surgery Faculty Publications

Background: External outflow graft obstruction (EOGO) is an emerging complication due to improved pump durability. We experienced a rare sequence of complications, inflow thrombus formation following EOGO with reduced left-ventricular assist device flow.

Case Summary: A 41-year-old man, 2 years post HeartMate 3 (HM3) implantation, presented with low-flow from EOGO. Outflow graft stenting resulted in improvement but returned 1 month later with persistent low flow. Pump thrombosis was excluded. Flow had minimal response to RPM increase. Outflow graft was widely patent. Inflow obstruction was suspected, and HM3-to-HM3 exchange revealed extensive thrombus formation within the inflow cannula. Left-ventricular assist device flow …


Brain-Derived Extracellular Vesicles Potentially Mediate Crosstalk With Peripheral Organs In Neurodegenerative Diseases, Ramzi H. Hamdalla, Vibha B. Bhaskar, Changhai Tian Jan 2026

Brain-Derived Extracellular Vesicles Potentially Mediate Crosstalk With Peripheral Organs In Neurodegenerative Diseases, Ramzi H. Hamdalla, Vibha B. Bhaskar, Changhai Tian

Toxicology and Cancer Biology Faculty Publications

Brain-Derived Extracellular vesicles (BDEVs) are emerging mediators of intra- and interorgan communication in neurodegenerative diseases (NDs) such as Alzheimer’s Disease (AD) and Parkinson’s Disease (PD). A growing body of evidence suggests that BDEVs play an important role in modulating intercellular communication within the central nervous system in the pathogenesis of many NDs. By transporting non-coding RNAs (e.g., miRNAs) and important pathological proteins, BDEVs also influence peripheral organs and contribute to the progression of disease in the central nervous system (CNS). This review extends the understanding of NDs beyond solely brain dysfunction and gives a novel framework for the progression of …


Liposome-Encapsulated Clodronate And Cox-2 Inhibitor Treatment Impair Ventilatory Recovery But Improve Compensatory Locomotor Function Following Cervical Spinal Cord Injury In Rats, Aaron L. Silverstein, Chris M. Calulot, Christopher J. Mclouth, John C. Gensel, Warren J. Alilain Jan 2026

Liposome-Encapsulated Clodronate And Cox-2 Inhibitor Treatment Impair Ventilatory Recovery But Improve Compensatory Locomotor Function Following Cervical Spinal Cord Injury In Rats, Aaron L. Silverstein, Chris M. Calulot, Christopher J. Mclouth, John C. Gensel, Warren J. Alilain

Spinal Cord and Brain Injury Research Center Faculty Publications

Over half of all spinal cord injuries (SCIs) in the United States occur at the cervical level and can cause locomotor deficits and life-threatening breathing dysfunction. Interestingly, the bisphosphonate drug clodronate has shown efficacy in ameliorating tissue damage and improving locomotor recovery acutely after experimentally induced thoracic SCI. Thus, we hypothesized that clodronate treatment would improve recovery of breathing and locomotor function following a C2 hemisection (C2Hx) model of cervical SCI in rats. Serendipitously, changes to animal use guidelines led to the inclusion of carprofen, a non-steroidal anti-inflammatory drug (NSAID), as another independent variable in our study. We treated adult …


Traumatic Brain Injury Exacerbates Mitochondrial Dysfunction In App/Ps1 Knock-In Mice Through Time-Dependent Pathways, Elika Z. Moallem, Hemendra J. Vekaria, Teresa Macheda, Margaret R. Hawkins, Kelly N. Roberts, Samir P. Patel, Patrick G. Sullivan, Adam D. Bachstetter Jan 2026

Traumatic Brain Injury Exacerbates Mitochondrial Dysfunction In App/Ps1 Knock-In Mice Through Time-Dependent Pathways, Elika Z. Moallem, Hemendra J. Vekaria, Teresa Macheda, Margaret R. Hawkins, Kelly N. Roberts, Samir P. Patel, Patrick G. Sullivan, Adam D. Bachstetter

Spinal Cord and Brain Injury Research Center Faculty Publications

Cerebral hypometabolism occurs in both traumatic brain injury (TBI) and Alzheimer's disease (AD), but whether these conditions act through distinct or overlapping mechanisms is unclear. TBI disrupts cerebral metabolism via blood–brain barrier damage, altered glucose transporter expression, calcium buffering abnormalities, and oxidative damage to metabolic enzymes. AD-related hypometabolism is linked to amyloid-β (Aβ) effects on mitochondria, including impaired respiration, oxidative stress, and altered mitophagy, fusion, and fission. We tested whether TBI-induced mitochondrial dysfunction exacerbates Aβ-mediated impairment using a closed-head injury (CHI) model in APP/PS1 knock-in (KI) mice. Injuries were delivered at 4–5 months of age, before plaque formation and mitochondrial …


Current Concepts In Hip And Core Assessment To Reduce The Risk Of Acl Injury, Jeremy M. Burnham, Anthony T. Drazick, Ghislain Aminake, Darren L. Johnson, Mary Lloyd Ireland, Brian W. Noehren Jan 2026

Current Concepts In Hip And Core Assessment To Reduce The Risk Of Acl Injury, Jeremy M. Burnham, Anthony T. Drazick, Ghislain Aminake, Darren L. Johnson, Mary Lloyd Ireland, Brian W. Noehren

Orthopaedic Surgery and Sports Medicine Faculty Publications

Background: Hip and trunk (“core”) muscle dysfunction has emerged as a modifiable contributor to lower-limb biomechanics linked with non-contact anterior cruciate ligament (ACL) injuries. Clinicians increasingly target core stability and control during injury-prevention screening and post-operative rehabilitation programs; however, the literature lacks a focused synthesis of core-directed strategies for ACL injury mitigation. The purpose of this current concepts review is to synthesize current evidence on hip- and core-focused assessment and rehabilitation strategies that may mitigate ACL injury risk.

Design: Current Concepts Review.

Methods: A narrative search of PubMed and Google Scholar (January 2000 – April 2025) identified biomechanical, prospective, interventional, …


Candidate Interaction Partners Of Calpain-5 Suggest Clues To Its Involvement In Neovascular Inflammatory Vitreoretinopathy, Jozsef Gal, Vimala Bondada, Rachel Crasta, Dorothy E. Croall, Calvin P. Vary, James W. Geddes Jan 2026

Candidate Interaction Partners Of Calpain-5 Suggest Clues To Its Involvement In Neovascular Inflammatory Vitreoretinopathy, Jozsef Gal, Vimala Bondada, Rachel Crasta, Dorothy E. Croall, Calvin P. Vary, James W. Geddes

Spinal Cord and Brain Injury Research Center Faculty Publications

Although calpain-5/CAPN5 is widely expressed in mammals, little is known regarding its functions. Pathogenic mutations of CAPN5 are causal for a devastating autoimmune eye disease, neovascular inflammatory vitreoretinopathy (NIV). To provide insight into both the physiological and pathological roles of CAPN5, it is essential to identify candidate interaction partners and possible substrates. Human SH-SY5Y neuroblastoma cells, transfected with full-length catalytically dead (Cys81Ala) CAPN5-3×FLAG, were used for anti-FLAG co-immunoprecipitation (co-IP) and quantitative proteomics using Sequential Window Acquisition of all THeoretical mass spectra (SWATH-MS). Fifty-one proteins were enriched at least four-fold, p < 0.01, relative to cells transfected with an empty FLAG vector. A high proportion (24/51) of candidate CAPN5 interaction partners are associated with protein quality control, including components of the chaperonin, chaperone, and ubiquitin–proteasome systems. Additional candidate interactors include tubulins, kinases, phosphatases, G proteins, and mitochondrial proteins. CAPN5 interactions for 14 of the candidate proteins were confirmed by co-IP and immunoblotting. Of these 14 proteins, 11 exhibited in vitro calcium-induced proteolysis following co-IP with WT CAPN5-3×FLAG. Impaired calcium-induced proteolysis of co-IP proteins was observed for the pathogenic CAPN5 variants R243L and R289W. Further studies are needed to validate the association of candidate CAPN5 interactors with proteins and complexes suggested by the SWATH-MS and co-IP results, and the possible role of CAPN5 within such complexes. The possible involvement of CAPN5 in protein quality control is relevant to NIV, as defects in protein quality control have been implicated in inherited retinal disorders. Proteomic data are available via ProteomeXchange with identifier PXD068008.


Difficult-To-Treat Rheumatoid Arthritis With Concomitant Yao Syndrome With Response To Dual-Inhibitor Therapy, Nawar Aljundi, Paramarajan Piranavan Jan 2026

Difficult-To-Treat Rheumatoid Arthritis With Concomitant Yao Syndrome With Response To Dual-Inhibitor Therapy, Nawar Aljundi, Paramarajan Piranavan

Internal Medicine Faculty Publications

No abstract provided.


An Unbiased Molecular Characterization Of Peripartum Cardiomyopathy Hearts Identifies Mast Cell Chymase As A New Diagnostic Candidate, J. F. Mulvey, C. Sailer, J. S. Achter, Gregory Nathaniel Milburn, R. C. Bretherton, K. Kahnert, S. Erbil Bilir, H. Hvid, C. Pyke, F. Gustafsson, L. Adamo, Kenneth S. Campbell, K. M. Herum, A. Lundby Jan 2026

An Unbiased Molecular Characterization Of Peripartum Cardiomyopathy Hearts Identifies Mast Cell Chymase As A New Diagnostic Candidate, J. F. Mulvey, C. Sailer, J. S. Achter, Gregory Nathaniel Milburn, R. C. Bretherton, K. Kahnert, S. Erbil Bilir, H. Hvid, C. Pyke, F. Gustafsson, L. Adamo, Kenneth S. Campbell, K. M. Herum, A. Lundby

Internal Medicine Faculty Publications

Peripartum cardiomyopathy (PPCM) is a rare form of acute heart failure that develops in women toward the end of pregnancy or early postpartum. No effective, specific treatment for PPCM is available and heart transplantation or mechanical circulatory support may be required in severe cases where drug treatment for heart failure is insufficient. The mechanisms through which the disease progresses are not well understood, and despite similar clinical characteristics to dilated cardiomyopathy of other etiologies (nonperipartum cardiomyopathy; NPCM) it is not known how the molecular remodeling differs between these groups. We aimed to provide insight into the human PPCM heart using …


Comparative In Vitro Activity Of Aztreonam–Avibactam And Aztreonam Plus Ceftazidime–Avibactam Against Stenotrophomonas Maltophilia Complex, Ashlan J. Kunz Coyne, Rachel Gray, Pavani Gonnabathula, Elizabeth S. May, Pranita A. Tamma, Alex Do Jan 2026

Comparative In Vitro Activity Of Aztreonam–Avibactam And Aztreonam Plus Ceftazidime–Avibactam Against Stenotrophomonas Maltophilia Complex, Ashlan J. Kunz Coyne, Rachel Gray, Pavani Gonnabathula, Elizabeth S. May, Pranita A. Tamma, Alex Do

Pharmacy Practice and Science Faculty Publications

Members of the Stenotrophomonas maltophilia complex are intrinsically multidrug-resistant pathogens that disproportionately affect critically ill patients. Aztreonam–avibactam (ATM–AVI), FDA approved in 2025, combines aztreonam (ATM; stable to L1 β-lactamase) with avibactam (AVI; an L2 β-lactamase inhibitor). Aztreonam plus ceftazidime–avibactam (ATM–CZA) has been used as a surrogate for ATM–AVI, but direct comparisons between the two regimens are lacking. Twenty-three clinical S. maltophilia complex isolates underwent broth microdilution (BMD) testing for ATM, ceftazidime, ATM–AVI, and ATM–CZA, with gradient diffusion performed in parallel for ATM–AVI and ATM–CZA. Static 24-h time-kill assays at humanized steady-state Cmax concentrations evaluated bactericidal activity (≥3-log₁₀ reduction). Semi-mechanistic pharmacodynamic …


Clinical And Demographic Characteristics Of Participants In A Hepatitis C Treatment Trial In Rural Kentucky: How Policies Around Treatment Access May Impact Elimination Efforts In The United States, Jennifer R. Havens, Brittney D. Williams, Takako Schaninger, Virginia A. Shepherd-Tackett, Michelle R. Lofwall, Michele Staton, Sharon L. Walsh, Hannah K. Knudsen Jan 2026

Clinical And Demographic Characteristics Of Participants In A Hepatitis C Treatment Trial In Rural Kentucky: How Policies Around Treatment Access May Impact Elimination Efforts In The United States, Jennifer R. Havens, Brittney D. Williams, Takako Schaninger, Virginia A. Shepherd-Tackett, Michelle R. Lofwall, Michele Staton, Sharon L. Walsh, Hannah K. Knudsen

Behavioral Science Faculty Publications

Introduction: The advent of curative direct acting antiviral (DAA) drugs to treat those actively infected with the hepatitis C virus (HCV) has allowed for discussion around HCV elimination. Restrictive state-by-state policies for the coverage of DAAs for Medicaid recipients may hamper elimination efforts in the United States by limiting access to these curative treatments. Methods: The purpose of the current analysis was to examine the sociodemographic, drug use and clinical characteristics of participants in the Kentucky Viral Hepatitis C Treatment (KeY Treat) study in the context of Medicaid policies in the United States. The goal of KeY Treat was to …


The Interaction Of Tobacco Retailer Density And Rurality With Tobacco Use Prevalence In Kentucky, Shyanika W. Rose, W. Jay Christian, Judy Van De Venne, Delvon T. Mattingly, Bethany Shorey Fennell, Saber Feizy, Mary Kay Rayens Jan 2026

The Interaction Of Tobacco Retailer Density And Rurality With Tobacco Use Prevalence In Kentucky, Shyanika W. Rose, W. Jay Christian, Judy Van De Venne, Delvon T. Mattingly, Bethany Shorey Fennell, Saber Feizy, Mary Kay Rayens

Behavioral Science Faculty Publications

Purpose: Tobacco retailer density is a key correlate of tobacco use prevalence in the United States, but this relationship has typically been examined in urban areas. We examined the relationship between retailer density and tobacco use across Kentucky counties, a state with high smoking rates and a substantial rural population.

Methods: We obtained a list of tobacco retailers from the 2021 Kentucky Synar program, used for minor’s access inspections. We merged these data with county-level prevalence estimates for cigarette and smokeless tobacco use for each county in Kentucky, calculated using pooled 3-year estimates (2017-2019) of Kentucky Behavioral Risk Factor Surveillance …


Acceptability And Appropriateness Of Harm Reduction Vending Machines Compared To Syringe Service Programs In Appalachian Kentucky, Hannah K. Knudsen, Jennifer R. Havens, April M. Young Jan 2026

Acceptability And Appropriateness Of Harm Reduction Vending Machines Compared To Syringe Service Programs In Appalachian Kentucky, Hannah K. Knudsen, Jennifer R. Havens, April M. Young

Behavioral Science Faculty Publications

Objective:

Many rural people who inject drugs do not use syringe service programs (SSPs). In addition, people who use drugs but do not inject may perceive that SSPs are not intended for their use. Harm reduction vending machines (HRVMs) may be preferred by some individuals. This study examines attitudes and preferences regarding HRVMs to consider possibilities for enhancing the reach of harm reduction services. Method:

Structured surveys were conducted with 712 people who use drugs in two rural Appalachian counties in Kentucky. Participants rated the acceptability/appropriateness of SSPs and HRVMs; HRVM preference was the difference between the two scales. Linear …


Perceived Neighborhood Disadvantage And Current Nicotine Pouch Use Among U.S. Youth, Delvon T. Mattingly, Meman Diaby, Jing Zhang, Juhan Lee, Melinda J. Ickes Jan 2026

Perceived Neighborhood Disadvantage And Current Nicotine Pouch Use Among U.S. Youth, Delvon T. Mattingly, Meman Diaby, Jing Zhang, Juhan Lee, Melinda J. Ickes

Behavioral Science Faculty Publications

Introduction: Nicotine pouches (NPs) are emerging nicotine products that appeal to youth due to their discreet use, tobacco-free formulation, and flavor availability. However, given their recent introduction to the market, little is known about how neighborhood environments may influence US youth NP use.

Methods: We imputed cross-sectional data from the 2023 National Youth Tobacco Survey (n = 22,069, ages 9 + years) and developed a neighborhood risk score (range: 1–4) by averaging 10 items related to neighborhood disorder, safety, and disadvantage. To estimate associations between the risk score and current (past 30-day) NP use, we fit logistic regression models adjusted …


Beyond Weak Ties In Prison: An Investigation Of Core Support Networks Of Incarcerated Persons, Siyun Peng, Martha Tillson, Maria Rockett, Marisa Booty, Carrie B. Oser Jan 2026

Beyond Weak Ties In Prison: An Investigation Of Core Support Networks Of Incarcerated Persons, Siyun Peng, Martha Tillson, Maria Rockett, Marisa Booty, Carrie B. Oser

Behavioral Science Faculty Publications

Tie formation has been a core interest of network researchers. However, most existing research on tie formation in prisons has focused on weak ties, assuming that a core network approach is less applicable within total institutions such as prisons. Drawing on egocentric network data from 389 incarcerated individuals and 1352 named network members, this study demonstrates that relationships between incarcerated persons can be examined using a core support network framework. We find that about 20 % of participants include at least one incarcerated peer in their core support networks, with these ties providing both practical and emotional support comparable to …


Decreasing Prevalence In Youth Depressive Episodes: Evidence From The 2021-2024 National Survey On Drug Use And Health, R. Andrew Yockey, Aminul Apu, Timothy Grigsby, Jacob Bleasdale, Delvon T. Mattingly, Rachel Hoopsick Jan 2026

Decreasing Prevalence In Youth Depressive Episodes: Evidence From The 2021-2024 National Survey On Drug Use And Health, R. Andrew Yockey, Aminul Apu, Timothy Grigsby, Jacob Bleasdale, Delvon T. Mattingly, Rachel Hoopsick

Behavioral Science Faculty Publications

Background: Major depressive disorder (MDD) is a leading contributor to the global burden of disease and commonly develops during adolescence. The COVID-19 pandemic was linked to significant increases in depressive symptoms among youth, but less is known about whether these increases have continued in recent years.

Objective: Using the first four consecutive years of methodologically comparable national data since the pandemic, we examined changes in past-year major depressive episode (MDE) among U.S. adolescents aged 12–17 years from 2021 to 2024 and evaluated demographic and substance use factors.

Methods: We analyzed pooled, cross-sectional data from the 2021–2024 National Survey on Drug …


Differences In The Use Of Smokeless Tobacco, Alcohol, And Co-Use Among U.S. High-School Students: Analysis Of National Youth Risk Behavior Survey Data, Ganna Kostygina, Yoonsang Kim, Alex Kresovich, Simon Page, Shyanika W. Rose, Sherry L. Emery Jan 2026

Differences In The Use Of Smokeless Tobacco, Alcohol, And Co-Use Among U.S. High-School Students: Analysis Of National Youth Risk Behavior Survey Data, Ganna Kostygina, Yoonsang Kim, Alex Kresovich, Simon Page, Shyanika W. Rose, Sherry L. Emery

Behavioral Science Faculty Publications

Introduction: This study was aimed to examine the bidirectional relationships and patterns of concurrent smokeless tobacco and alcohol use among U.S. high-school students, investigating whether demographic characteristics and behavioral factors differentially predict concurrent versus single substance use of smokeless tobacco or alcohol (referred to as either-alone use in the remaining parts of this paper).

Methods: Analysis of nationally representative Youth Risk Behavior Survey data was perfomed, combining 3 cross-sectional surveys (2019, 2021, 2023) from 39,164 students in Grades 9–12. Logistic regression examined the bidirectional smokeless tobacco–alcohol associations, whereas multinomial models compared the characteristics of concurrent users, users of smokeless tobacco …


An Exploratory Study To Determine The Feasibility And Processes Needed To Implement The Immunization Neighborhood To Increase Hpv Vaccination Among African American Adolescents And Adolescents In The General Population: A Multi-Partner Perspective, Jennifer Cunningham-Erves, Freneka Minter, Pamela C. Hull, Amanda F. Dempsey, Alexandria Demons, Mariya Chalise, Consuelo H. Wilkins Jan 2026

An Exploratory Study To Determine The Feasibility And Processes Needed To Implement The Immunization Neighborhood To Increase Hpv Vaccination Among African American Adolescents And Adolescents In The General Population: A Multi-Partner Perspective, Jennifer Cunningham-Erves, Freneka Minter, Pamela C. Hull, Amanda F. Dempsey, Alexandria Demons, Mariya Chalise, Consuelo H. Wilkins

Behavioral Science Faculty Publications

Limited education and healthcare access are major contributors to Human Papillomavirus (HPV) vaccination disparities among African American adolescents. The Immunization Neighborhood (IN) involves enhanced communication and collaboration among providers to address people’s needs by expanding access points and education to increase vaccination. Because needs of immunization providers and parents to effectively collaborate are unknown, this study explored the feasibility of and processes needed for IN utilization across key partners: pediatricians, pharmacists, school nurses, health department staff, and African American parent–child dyads. We conducted a semi-structured interviews in a qualitative, descriptive study with a purposive sample of 30 African American parent–child …