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Full-Text Articles in Medicine and Health Sciences

Neuroimaging-Based Classification Of Ptsd Using Data-Driven Computational Approaches: A Multisite Big Data Study From The Enigma-Pgc Ptsd Consortium, Xi Zhu, Evan M Gordon, Et Al. Dec 2023

Neuroimaging-Based Classification Of Ptsd Using Data-Driven Computational Approaches: A Multisite Big Data Study From The Enigma-Pgc Ptsd Consortium, Xi Zhu, Evan M Gordon, Et Al.

2020-Current year OA Pubs

BACKGROUND: Recent advances in data-driven computational approaches have been helpful in devising tools to objectively diagnose psychiatric disorders. However, current machine learning studies limited to small homogeneous samples, different methodologies, and different imaging collection protocols, limit the ability to directly compare and generalize their results. Here we aimed to classify individuals with PTSD versus controls and assess the generalizability using a large heterogeneous brain datasets from the ENIGMA-PGC PTSD Working group.

METHODS: We analyzed brain MRI data from 3,477 structural-MRI; 2,495 resting state-fMRI; and 1,952 diffusion-MRI. First, we identified the brain features that best distinguish individuals with PTSD from controls …


Continuous Subcutaneous Foslevodopa/Foscarbidopa In Parkinson's Disease: Safety And Efficacy Results From A 12-Month, Single-Arm, Open-Label, Phase 3 Study, Jason Aldred, Susan R Criswell, Et Al. Dec 2023

Continuous Subcutaneous Foslevodopa/Foscarbidopa In Parkinson's Disease: Safety And Efficacy Results From A 12-Month, Single-Arm, Open-Label, Phase 3 Study, Jason Aldred, Susan R Criswell, Et Al.

2020-Current year OA Pubs

INTRODUCTION: Foslevodopa/foscarbidopa, a soluble formulation of levodopa/carbidopa (LD/CD) prodrugs for the treatment of Parkinson's disease (PD), is administered as a 24-hour/day continuous subcutaneous infusion (CSCI) with a single infusion site. The efficacy and safety of foslevodopa/foscarbidopa versus oral immediate-release LD/CD was previously demonstrated in patients with PD in a 12-week, randomized, double-blind, phase 3 trial (NCT04380142). We report the results of a separate 52-week, open-label, phase 3 registrational trial (NCT03781167) that evaluated the safety/tolerability and efficacy of 24-hour/day foslevodopa/foscarbidopa CSCI in patients with advanced PD.

METHODS: Male and female patients with levodopa-responsive PD and ≥ 2.5 hours of "Off" time/day …


The Relationship Between Clinical Phenotype And Kallikrein-Kinin Bioregulation In Different Forms Of Arthritis, Dino B. A. Tan, Chantalia Tedja, Lukas Kuster, Warren D. Raymond, Andreea Harsanyi, Priya V. Chowalloor, Neil L. Misso, Shashi Argawal, Kanti D. Bhoola, Helen I. Keen Dec 2023

The Relationship Between Clinical Phenotype And Kallikrein-Kinin Bioregulation In Different Forms Of Arthritis, Dino B. A. Tan, Chantalia Tedja, Lukas Kuster, Warren D. Raymond, Andreea Harsanyi, Priya V. Chowalloor, Neil L. Misso, Shashi Argawal, Kanti D. Bhoola, Helen I. Keen

Research outputs 2022 to 2026

Objective: Patients with rheumatoid arthritis (RA) have shown increased levels of neutrophils generating kallikrein-kinin peptides in blood which are potent mediators of inflammation. This study investigated the association between the bioregulation of kinin-mediated inflammation with the clinical, quality of life, and imaging characteristics (e.g. ultrasonography) of different arthritides. Methods: Patients with osteoarthritis (OA, n = 29), gout (n = 10) and RA (n = 8) were recruited and screened for clinical symptoms, quality of life, and ultrasonographical assessment of arthritis. Blood neutrophils were assessed for the expression of bradykinin receptors (B1R and B2R), kininogens and kallikreins by immunocytochemistry with visualization …


What Is The Prevalence Of General Anxiety Disorder And Depression Symptoms In Semi-Elite Australian Football Players: A Cross-Sectional Study, Anthony Henderson, Sarah A. Harris, Troy Kirkham, Jonathon Charlesworth, Myles C. Murphy Dec 2023

What Is The Prevalence Of General Anxiety Disorder And Depression Symptoms In Semi-Elite Australian Football Players: A Cross-Sectional Study, Anthony Henderson, Sarah A. Harris, Troy Kirkham, Jonathon Charlesworth, Myles C. Murphy

Research outputs 2022 to 2026

Background: The prevalence of anxiety and depression symptoms in semi-elite Australian footballers is unknown. The primary objective of this study was to determine the prevalence of generalised anxiety disorder (GAD) and depressive symptoms in semi-elite Australian Football players. Our secondary objective was to explore the association between demographic and football-specific factors with GAD and depressive symptoms. A cross-sectional epidemiological study including 369 semi-elite Western Australian Football League (WAFL) players from the Men and Women’s 2022 season (n = 337 men, 91%) was conducted. Symptoms of depression were measured using the Patient Health Questionnaire-9 scale (PHQ-9) and symptoms of GAD with …


A Multisociety Delphi Consensus Statement On New Fatty Liver Disease Nomenclature, Mary E. Rinella, Samuel Klein, Et Al. Dec 2023

A Multisociety Delphi Consensus Statement On New Fatty Liver Disease Nomenclature, Mary E. Rinella, Samuel Klein, Et Al.

2020-Current year OA Pubs

The principal limitations of the terms NAFLD and NASH are the reliance on exclusionary confounder terms and the use of potentially stigmatising language. This study set out to determine if content experts and patient advocates were in favor of a change in nomenclature and/or definition. A modified Delphi process was led by three large pan-national liver associations. The consensus was defined a priori as a supermajority (67%) vote. An independent committee of experts external to the nomenclature process made the final recommendation on the acronym and its diagnostic criteria. A total of 236 panelists from 56 countries participated in 4 …


Patient And Hospital Characteristics Associated With The Interhospital Transfer Of Adult Patients With Sepsis, Uchenna R. Ofoma, Tierney J. Lanter, Elena Deych, Marin Kollef, Fei Wan, Karen E. Joynt Maddox Dec 2023

Patient And Hospital Characteristics Associated With The Interhospital Transfer Of Adult Patients With Sepsis, Uchenna R. Ofoma, Tierney J. Lanter, Elena Deych, Marin Kollef, Fei Wan, Karen E. Joynt Maddox

2020-Current year OA Pubs

IMPORTANCE: The interhospital transfer (IHT) of patients with sepsis to higher-capability hospitals may improve outcomes. Little is known about patient and hospital factors associated with sepsis IHT.

OBJECTIVES: We evaluated patterns of hospitalization and IHT and determined patient and hospital factors associated with the IHT of adult patients with sepsis.

DESIGN: Retrospective cohort study.

SETTING AND PARTICIPANTS: A total of 349,938 adult patients with sepsis at 329 nonfederal hospitals in California, 2018-2019.

MAIN OUTCOMES AND MEASURES: We evaluated patterns of admission and outward IHT between low sepsis-, intermediate sepsis-, and high sepsis-capability hospitals. We estimated odds of IHT using generalized …


Correlating Deep Learning-Based Automated Reference Kidney Histomorphometry With Patient Demographics And Creatinine, Nicholas Lucarelli, Brandon Ginley, Jarcy Zee, Sayat Mimar, Anindya S. Paul, Sanjay Jain, Seung Seok Han, Luis Rodrigues, Tezcan Ozrazgat-Baslanti, Michelle L. Wong, Girish Nadkarni, William L. Clapp, Kuang-Yu Jen, Pinaki Sarder Dec 2023

Correlating Deep Learning-Based Automated Reference Kidney Histomorphometry With Patient Demographics And Creatinine, Nicholas Lucarelli, Brandon Ginley, Jarcy Zee, Sayat Mimar, Anindya S. Paul, Sanjay Jain, Seung Seok Han, Luis Rodrigues, Tezcan Ozrazgat-Baslanti, Michelle L. Wong, Girish Nadkarni, William L. Clapp, Kuang-Yu Jen, Pinaki Sarder

2020-Current year OA Pubs

KEY POINTS: The authors leverage the unique benefits of panoptic segmentation to perform the largest ever quantitation of reference kidney morphometry. Kidney features vary with age and sex; and glomeruli size may intricately link to creatinine, defying prior notions.

BACKGROUND: Reference histomorphometric data of healthy human kidneys are largely lacking because of laborious quantitation requirements. Correlating histomorphometric features with clinical parameters through machine learning approaches can provide valuable information about natural population variance. To this end, we leveraged deep learning (DL), computational image analysis, and feature analysis to associate the relationship of histomorphometry with patient age, sex, serum creatinine (SCr), …


Associations Of Time-Weighted Individual Exposure To Ambient Particulate Matter With Carotid Atherosclerosis In Beijing, China, Ze Han, Xiaoyu Zhao, Zongkai Xu, Jinqi Wang, Rui Jin, Yueruijing Liu, Zhiyuan Wu, Jie Zhang, Xia Li, Xiuhua Guo, Lixin Tao Dec 2023

Associations Of Time-Weighted Individual Exposure To Ambient Particulate Matter With Carotid Atherosclerosis In Beijing, China, Ze Han, Xiaoyu Zhao, Zongkai Xu, Jinqi Wang, Rui Jin, Yueruijing Liu, Zhiyuan Wu, Jie Zhang, Xia Li, Xiuhua Guo, Lixin Tao

Research outputs 2022 to 2026

Background: Time-location information (time spent on commuting, indoors and outdoors around residential and work places and physical activity) and infiltrated outdoor pollution was less considered estimating individual exposure to ambient air pollution. Studies investigating the association between individual exposure to particulate matter (PM) with aerodynamic diameter < 10 um (PM10) and < 2.5 um (PM2.5) and carotid atherosclerosis presented inconsistent results. Moreover, combined effect of pollutants on carotid atherosclerosis was not fully explored. We aimed to investigate the association between long-term individual time-weighted average exposure to PM2.5 and PM10 and the risk of carotid atherosclerosis, and further explore the overall effect of co-exposure to pollutants on carotid atherosclerosis. Methods: The study population included 3069 participants derived from the Beijing Health Management Cohort (BHMC) study. Daily concentration of ambient air pollutants was estimated by land-use regression model at both residential and work addresses, and one- and two-year time-weighted average individual exposure was calculated by further considering personal activity pattern and infiltration of ambient air pollution indoors. We explored the association of PM2.5 and PM10 with carotid atherosclerosis and pooled the overall effect of co-exposure to ambient air pollutants by quantile g-computation. Results: A significant association between time-weighted average exposure to PM2.5 and PM10 and carotid atherosclerosis was observed. Per interquartile range increase in two-year exposure to PM2.5 (Hazard ratio (HR): 1.322, 95% confidence interval (CI): 1.219–1.434) and PM10 (HR:1.213, 95% CI: 1.116–1.319) showed the strongest association with carotid atherosclerosis, respectively. Individuals in higher quartiles of pollutants were at higher risk for carotid atherosclerosis compared with those in the lowest quartile group. Concentration response functions documented the nearly linear and nonlinear relationship and interpreted the upward trends of the risk for carotid atherosclerosis with increasing level of pollutant concentrations. Moreover, effect estimates for the mixture of pollutants and carotid atherosclerosis were larger than any of the individual pollutants (HR (95% CI) was 1.510 (1.338–1.704) and 1.613 (1.428–1.822) per quartile increase for one-year and two-year time-weighted average exposure, respectively). Conclusions: Individual time-weighted average exposure to PM2.5 and PM10 was associated with carotid atherosclerosis. Co-exposure to ambient air pollution was also positively associated with carotid atherosclerosis.


Dietary And Supplemental Intake Of Vitamins C And E Is Associated With Altered Dna Methylation In An Epigenome-Wide Association Study Meta-Analysis, Amena Keshawarz, Roby Joehanes, Jiantao Ma, Gha Y. Lee, Ricardo Costeira, Pei-Chien Tsai, Olatz M. Masachs, Jordana T. Bell, Rory Wilson, Barbara Thorand, Juliane Winkelmann, Annette Peters, Jakob Linseisen, Melanie Waldenberger, Terho Lehtimäki, Pashupati P. Mishra, Mika Kähönen, Olli Raitakari, Mika Helminen, Carol A. Wang, Phillip E. Melton, Rae-Chi Huang, Craig E. Pennell, Therese A. O’Sullivan, Carolina Ochoa-Rosales, Trudy Voortman, Joyce B.J. Van Meurs, Kristin L. Young, Misa Graff, Yujie Wang, Douglas P. Kiel, Caren E. Smith, Paul F. Jacques, Daniel Levy Dec 2023

Dietary And Supplemental Intake Of Vitamins C And E Is Associated With Altered Dna Methylation In An Epigenome-Wide Association Study Meta-Analysis, Amena Keshawarz, Roby Joehanes, Jiantao Ma, Gha Y. Lee, Ricardo Costeira, Pei-Chien Tsai, Olatz M. Masachs, Jordana T. Bell, Rory Wilson, Barbara Thorand, Juliane Winkelmann, Annette Peters, Jakob Linseisen, Melanie Waldenberger, Terho Lehtimäki, Pashupati P. Mishra, Mika Kähönen, Olli Raitakari, Mika Helminen, Carol A. Wang, Phillip E. Melton, Rae-Chi Huang, Craig E. Pennell, Therese A. O’Sullivan, Carolina Ochoa-Rosales, Trudy Voortman, Joyce B.J. Van Meurs, Kristin L. Young, Misa Graff, Yujie Wang, Douglas P. Kiel, Caren E. Smith, Paul F. Jacques, Daniel Levy

Research outputs 2022 to 2026

BACKGROUND: Dietary intake of antioxidants such as vitamins C and E protect against oxidative stress, and may also be associated with altered DNA methylation patterns. METHODS: We meta-analysed epigenome-wide association study (EWAS) results from 11,866 participants across eight population-based cohorts to evaluate the association between self-reported dietary and supplemental intake of vitamins C and E with DNA methylation. EWAS were adjusted for age, sex, BMI, caloric intake, blood cell type proportion, smoking status, alcohol consumption, and technical covariates. Significant results of the meta-analysis were subsequently evaluated in gene set enrichment analysis (GSEA) and expression quantitative trait methylation (eQTM) analysis. RESULTS: …


Effects Of Exercise Training On Muscle Quality In Older Individuals: A Systematic Scoping Review With Meta-Analyses, Tibor Hortobágyi, Tomas Vetrovsky, Jennifer S. Brach, Martijn Van Haren, Krystof Volesky, Regis Radaelli, Pedro Lopez, Urs Granacher Dec 2023

Effects Of Exercise Training On Muscle Quality In Older Individuals: A Systematic Scoping Review With Meta-Analyses, Tibor Hortobágyi, Tomas Vetrovsky, Jennifer S. Brach, Martijn Van Haren, Krystof Volesky, Regis Radaelli, Pedro Lopez, Urs Granacher

Research outputs 2022 to 2026

Background: The quantity and quality of skeletal muscle are important determinants of daily function and metabolic health. Various forms of physical exercise can improve muscle function, but this effect can be inconsistent and has not been systematically examined across the health-neurological disease continuum. The purpose of this systematic scoping review with meta-analyses was to determine the effects and potential moderators of exercise training on morphological and neuromuscular muscle quality (MMQ, NMQ) in healthy older individuals. In addition and in the form of a scoping review, we examined the effects of exercise training on NMQ and MMQ in individuals with neurological …


Succession And Determinants Of The Early Life Nasopharyngeal Microbiota In A South African Birth Cohort, Shantelle Claassen-Weitz, Sugnet Gardner-Lubbe, Yao Xia, Kilaza S. Mwaikono, Stephanie H. Mounaud, William C. Nierman, Lesley Workman, Heather J. Zar, Mark P. Nicol Dec 2023

Succession And Determinants Of The Early Life Nasopharyngeal Microbiota In A South African Birth Cohort, Shantelle Claassen-Weitz, Sugnet Gardner-Lubbe, Yao Xia, Kilaza S. Mwaikono, Stephanie H. Mounaud, William C. Nierman, Lesley Workman, Heather J. Zar, Mark P. Nicol

Research outputs 2022 to 2026

Background: Bacteria colonizing the nasopharynx play a key role as gatekeepers of respiratory health. Yet, dynamics of early life nasopharyngeal (NP) bacterial profiles remain understudied in low- and middle-income countries (LMICs), where children have a high prevalence of risk factors for lower respiratory tract infection. We investigated longitudinal changes in NP bacterial profiles, and associated exposures, among healthy infants from low-income households in South Africa. Methods: We used short fragment (V4 region) 16S rRNA gene amplicon sequencing to characterize NP bacterial profiles from 103 infants in a South African birth cohort, at monthly intervals from birth through the first 12 …


Trajectories Of Host-Response Subphenotypes In Patients With Covid-19 Across The Spectrum Of Respiratory Support, Michael Lu, Janet S Lee, Et Al. Dec 2023

Trajectories Of Host-Response Subphenotypes In Patients With Covid-19 Across The Spectrum Of Respiratory Support, Michael Lu, Janet S Lee, Et Al.

2020-Current year OA Pubs

BACKGROUND: Hospitalized patients with severe COVID-19 follow heterogeneous clinical trajectories, requiring different levels of respiratory support and experiencing diverse clinical outcomes. Differences in host immune responses to SARS-CoV-2 infection may account for the heterogeneous clinical course, but we have limited data on the dynamic evolution of systemic biomarkers and related subphenotypes. Improved understanding of the dynamic transitions of host subphenotypes in COVID-19 may allow for improved patient selection for targeted therapies.

RESEARCH QUESTION: We examined the trajectories of host-response profiles in severe COVID-19 and evaluated their prognostic impact on clinical outcomes.

STUDY DESIGN AND METHODS: In this prospective observational study, …


A Qualitative Exploration Of Sakeholders' Preferences For Early-Stage Rectal Cancer Treatment, Merrill E. Rubens, Timothy P. Mayo, Radhika K. Smith, Sean C. Glasgow, Mary C. Politi Dec 2023

A Qualitative Exploration Of Sakeholders' Preferences For Early-Stage Rectal Cancer Treatment, Merrill E. Rubens, Timothy P. Mayo, Radhika K. Smith, Sean C. Glasgow, Mary C. Politi

2020-Current year OA Pubs

As treatment options for patients with rectal cancer evolve, patients with early-stage rectal cancer may have a treatment choice between surgery and a trial of nonoperative management. Patients must consider the treatments' clinical tradeoffs alongside their personal goals and preferences. Shared decision-making (SDM) between patients and clinicians can improve decision quality when patients are faced with preference-sensitive care options. We interviewed 28 stakeholders (13 clinicians and 15 patients) to understand their perspectives on early-stage rectal cancer treatment decision-making. Clinicians included surgeons, medical oncologists, and radiation oncologists who treat rectal cancer. Adult patients included those diagnosed with early-stage rectal cancer in …


Identification Of New 4-(6-Oxopyridazin-1-Yl)Benzenesulfonamides As Multi-Target Anti-Inflammatory Agents Targeting Carbonic Anhydrase, Cox-2 And 5-Lox Enzymes: Synthesis, Biological Evaluations And Modelling Insights, Waleed A Badawi, Mahmoud Rashed, Alessio Nocentini, Alessandro Bonardi, Mohammad M Abd-Alhaseeb, Sara T Al-Rashood, Giri Babu Veerakanellore, Taghreed A Majrashi, Eslam B Elkaeed, Bahaa Elgendy, Paola Gratteri, Claudiu T Supuran, Wagdy M Eldehna, Mohamed Elagawany Dec 2023

Identification Of New 4-(6-Oxopyridazin-1-Yl)Benzenesulfonamides As Multi-Target Anti-Inflammatory Agents Targeting Carbonic Anhydrase, Cox-2 And 5-Lox Enzymes: Synthesis, Biological Evaluations And Modelling Insights, Waleed A Badawi, Mahmoud Rashed, Alessio Nocentini, Alessandro Bonardi, Mohammad M Abd-Alhaseeb, Sara T Al-Rashood, Giri Babu Veerakanellore, Taghreed A Majrashi, Eslam B Elkaeed, Bahaa Elgendy, Paola Gratteri, Claudiu T Supuran, Wagdy M Eldehna, Mohamed Elagawany

2020-Current year OA Pubs

Multiple inhibitions of CA, COX-2 and 5-LOX enzymes has been recognised as a useful strategy for the development of anti-inflammatory drugs that can avoid the disadvantages of using NSAIDs alone. Here, we report new pyridazine-based sulphonamides (


What Can The Plasma Proteome Tell Us About Platelets And (Vice Versa)?, Steven Bruzek, Marisol Betensky, Jorge Di Paola, Thomas Diacovo, Neil Goldenberg, Vera Ignjatovic Dec 2023

What Can The Plasma Proteome Tell Us About Platelets And (Vice Versa)?, Steven Bruzek, Marisol Betensky, Jorge Di Paola, Thomas Diacovo, Neil Goldenberg, Vera Ignjatovic

2020-Current year OA Pubs

Multi-omics approaches are being used increasingly to study physiological and pathophysiologic processes. Proteomics specifically focuses on the study of proteins as functional elements and key contributors to, and markers of the phenotype, as well as targets for diagnostic and therapeutic approaches. Depending on the condition, the plasma proteome can mirror the platelet proteome, and hence play an important role in elucidating both physiologic and pathologic processes. In fact, both plasma and platelet protein signatures have been shown to be important in the setting of thrombosis-prone disease states such as atherosclerosis and cancer. Plasma and platelet proteomes are increasingly being studied …


Delayed-Enhancement Cardiac Magnetic Resonance Imaging Detects Disease Progression In Patients With Mitral Valve Disease And Atrial Fibrillation, Tari-Ann Yates, Ramya Vijayakumar, Martha Mcgilvray, Ali J Khiabani, Nicholas Razo, Laurie Sinn, Matthew R Schill, Nassir Marrouche, Christian Zemlin, Ralph J Damiano Jr Dec 2023

Delayed-Enhancement Cardiac Magnetic Resonance Imaging Detects Disease Progression In Patients With Mitral Valve Disease And Atrial Fibrillation, Tari-Ann Yates, Ramya Vijayakumar, Martha Mcgilvray, Ali J Khiabani, Nicholas Razo, Laurie Sinn, Matthew R Schill, Nassir Marrouche, Christian Zemlin, Ralph J Damiano Jr

2020-Current year OA Pubs

OBJECTIVES: The mechanism by which mitral valve (MV) disease leads to atrial fibrillation (AF) remains poorly understood. Delayed-enhancement cardiac magnetic resonance imaging (DE-MRI) has been used to assess left atrial (LA) fibrosis in patients with lone AF before catheter ablation; however, few studies have used DE-MRI to assess MV-induced LA fibrosis in patients with or without AF undergoing MV surgery.

METHODS: Between March 2018 and September 2022, 38 subjects were enrolled; 15 age-matched controls, 14 patients with lone mitral regurgitation (MR), and 9 patients with MR and AF (MR + AF). Indexed LA volume, total LA wall, and regional LA …


Human Parechovirus Central Nervous System Infection In A Young Infant Cohort, Aspasia Katragkou, Avni Sheth, Christina Gagliardo, Jessica Aquino, Niva Shah, Eberechi Nwaobasi-Iwuh, Christina Melchionne, Paige Black, Stephanie Chiu, Cecilia Di Pentima Dec 2023

Human Parechovirus Central Nervous System Infection In A Young Infant Cohort, Aspasia Katragkou, Avni Sheth, Christina Gagliardo, Jessica Aquino, Niva Shah, Eberechi Nwaobasi-Iwuh, Christina Melchionne, Paige Black, Stephanie Chiu, Cecilia Di Pentima

Department of Pediatrics Faculty Papers

In 2022, a surge in cases of pediatric human parechovirus (HPeV) central nervous system infections in young infants was seen at our institution. Despite the dramatic increase in the number of cases seen that year, the clinical features of the illness were similar to prior years. The recent pediatric HPeV surge highlights the need to evaluate treatment options and standardize follow-up to better understand the long-term prognosis of infants with HPeV infection.


Characteristics And Outcomes Of Patients With Pregnancy-Related End-Stage Kidney Disease., Lauren Kucirka, Ana Angarita, Tracy Manuck, Kim Boggess, Vimal Derebail, Mollie Wood, Michelle Meyer, Dorry Segev, Monica Reynolds Dec 2023

Characteristics And Outcomes Of Patients With Pregnancy-Related End-Stage Kidney Disease., Lauren Kucirka, Ana Angarita, Tracy Manuck, Kim Boggess, Vimal Derebail, Mollie Wood, Michelle Meyer, Dorry Segev, Monica Reynolds

Department of Obstetrics and Gynecology Faculty Papers

IMPORTANCE: The incidence of pregnancy-related acute kidney injury is increasing and is associated with significant maternal morbidity including progression to end-stage kidney disease (ESKD). Little is known about characteristics and long-term outcomes of patients who develop pregnancy-related ESKD.

OBJECTIVES: To examine the characteristics and clinical outcomes of patients with pregnancy-related ESKD and to investigate associations between pre-ESKD nephrology care and outcomes.

DESIGN, SETTING, AND PARTICIPANTS: This was a cohort study of 183 640 reproductive-aged women with incident ESKD between January 1, 2000, and November 20, 2020, from the US Renal Data System and maternal data from births captured in the …


Intrinsically Disordered Regions Are Poised To Act As Sensors Of Cellular Chemistry, David Moses, Garrett M Ginell, Alex S Holehouse, Shahar Sukenik Dec 2023

Intrinsically Disordered Regions Are Poised To Act As Sensors Of Cellular Chemistry, David Moses, Garrett M Ginell, Alex S Holehouse, Shahar Sukenik

2020-Current year OA Pubs

Intrinsically disordered proteins and protein regions (IDRs) are abundant in eukaryotic proteomes and play a wide variety of essential roles. Instead of folding into a stable structure, IDRs exist in an ensemble of interconverting conformations whose structure is biased by sequence-dependent interactions. The absence of a stable 3D structure, combined with high solvent accessibility, means that IDR conformational biases are inherently sensitive to changes in their environment. Here, we argue that IDRs are ideally poised to act as sensors and actuators of cellular physicochemistry. We review the physical principles that underlie IDR sensitivity, the molecular mechanisms that translate this sensitivity …


Risk Profiles And Incidence Of Cardiovascular Events Across Different Cancer Types, J D Mitchell, M Laurie, Q Xia, B Dreyfus, N Jain, A Jain, D Lane, D J Lenihan Dec 2023

Risk Profiles And Incidence Of Cardiovascular Events Across Different Cancer Types, J D Mitchell, M Laurie, Q Xia, B Dreyfus, N Jain, A Jain, D Lane, D J Lenihan

2020-Current year OA Pubs

BACKGROUND: Cancer survivors are at increased risk for cardiovascular (CV) disease, although additional data are needed to better understand the incidence of CV events across different malignancies. This study sought to characterize the incidence of major adverse CV events [myocardial infarction, stroke, unstable angina (MACE), or heart failure (HF)] across multiple cancer types after cancer diagnosis.

PATIENTS AND METHODS: Patients were identified from a USA-based administrative claims database who had index cancer diagnoses of breast, lung, prostate, melanoma, myeloma, kidney, colorectal, leukemia, or lymphoma between 2011 and 2019, with continuous enrollment for ≥12 months before diagnosis. Baseline CV risk factors …


Tyvaso Dpi: Drug-Device Characteristics And Patient Clinical Considerations, Colleen Mcevoy, Rahul Argula, Sandeep Sahay, Shelley Shapiro, Christina Eagan, Anthony J Hickey, Chad Smutney, Chris Dillon, Thomas Winkler, Brittany N Davis, Meredith Broderick, Charles Burger Dec 2023

Tyvaso Dpi: Drug-Device Characteristics And Patient Clinical Considerations, Colleen Mcevoy, Rahul Argula, Sandeep Sahay, Shelley Shapiro, Christina Eagan, Anthony J Hickey, Chad Smutney, Chris Dillon, Thomas Winkler, Brittany N Davis, Meredith Broderick, Charles Burger

2020-Current year OA Pubs

Tyvaso DPI is a drug-device combination therapy comprised of a small, portable, reusable, breath-powered, dry powder inhaler (DPI) for the delivery of treprostinil. It is approved for the treatment of pulmonary arterial hypertension and pulmonary hypertension associated with interstitial lung disease. Tyvaso DPI utilizes single-use prefilled cartridges to ensure proper dosing. Unlike nebulizer devices, administration of Tyvaso DPI is passive and does not require coordination with the device. The low-flow rate design results in targeted delivery to the peripheral lungs due to minimal drug loss from impaction in the oropharynx. The inert fumaryl diketopiperazine (FDKP) excipient forms microparticles that carry …


Primary Bulbar Conjunctival Basal Cell Carcinoma: A Clinical-Pathologic Report And Literature Review, Rebecca Z Lin, Augustine R Hong, George J Harocopos Dec 2023

Primary Bulbar Conjunctival Basal Cell Carcinoma: A Clinical-Pathologic Report And Literature Review, Rebecca Z Lin, Augustine R Hong, George J Harocopos

2020-Current year OA Pubs

PURPOSE: To enhance the characterization of primary bulbar conjunctival basal cell carcinoma (BCC) clinically and histologically, via report of a case and review of the relevant medical literature.

OBSERVATIONS: We report the case of a 73-year-old man with no history of skin cancer who presented with a bulbar conjunctival nodule without connection to the eyelid or caruncle, originally thought to represent a pyogenic granuloma. After one month without improvement on topical prednisolone, excisional biopsy was performed, with routine histopathology and immunohistochemistry. The tumor was found histologically to be primary conjunctival BCC. Immunostaining exhibited negative Ber-EP4 and S100, mostly negative CK7 …


High-Risk Human Papillomavirus-Associated Corneal/Conjunctival Intraepithelial Neoplasia In A Young Patient, Jessica Y Walia, George J Harocopos, Augustine R Hong Dec 2023

High-Risk Human Papillomavirus-Associated Corneal/Conjunctival Intraepithelial Neoplasia In A Young Patient, Jessica Y Walia, George J Harocopos, Augustine R Hong

2020-Current year OA Pubs

PURPOSE: To report a case of high-risk human papillomavirus (HPV)-associated corneal/conjunctival intraepithelial neoplasia (CIN) in a 17-year-old fair-skinned male with no other risk factors.

OBSERVATIONS: A 17-year-old Caucasian male presented with an 18-month history of left eye pain, redness, itchiness, and decreased vision. Examination revealed a leukoplakic nasal limbal/peripheral corneal lesion resistant to topical antibiotic and anti-inflammatory treatments. Excisional biopsy confirmed the diagnosis of CIN, and RNA in situ hybridization testing for high-risk HPV types 16/18 was positive. Subsequent testing of the patient for human immunodeficiency virus (HIV) returned negative.

CONCLUSIONS AND IMPORTANCE: The median age of CIN diagnosis in …


Incidence Of Rapidly Progressive Osteoarthritis Following Intra-Articular Hip Corticosteroid Injection: A Systematic Review And Meta-Analysis, Franco M. Sabatini, Anna Cohen-Rosenblum, Travis B. Eason, Charles P. Hannon, Samuel D. Mounce, Chad A. Krueger, F Winston Gwathmey, Stephen T. Duncan, David C. Landy Dec 2023

Incidence Of Rapidly Progressive Osteoarthritis Following Intra-Articular Hip Corticosteroid Injection: A Systematic Review And Meta-Analysis, Franco M. Sabatini, Anna Cohen-Rosenblum, Travis B. Eason, Charles P. Hannon, Samuel D. Mounce, Chad A. Krueger, F Winston Gwathmey, Stephen T. Duncan, David C. Landy

2020-Current year OA Pubs

No abstract provided.


Slc6a1 Variant Pathogenicity, Molecular Function And Phenotype: A Genetic And Clinical Analysis, Arthur Stefanski, Marwan Shinawi, Et Al. Dec 2023

Slc6a1 Variant Pathogenicity, Molecular Function And Phenotype: A Genetic And Clinical Analysis, Arthur Stefanski, Marwan Shinawi, Et Al.

2020-Current year OA Pubs

Genetic variants in the SLC6A1 gene can cause a broad phenotypic disease spectrum by altering the protein function. Thus, systematically curated clinically relevant genotype-phenotype associations are needed to understand the disease mechanism and improve therapeutic decision-making. We aggregated genetic and clinical data from 172 individuals with likely pathogenic/pathogenic (lp/p) SLC6A1 variants and functional data for 184 variants (14.1% lp/p). Clinical and functional data were available for a subset of 126 individuals. We explored the potential associations of variant positions on the GAT1 3D structure with variant pathogenicity, altered molecular function and phenotype severity using bioinformatic approaches. The GAT1 transmembrane domains …


Primary Results Of The Saval Randomized Trial Of A Paclitaxel-Eluting Nitinol Stent Versus Percutaneous Transluminal Angioplasty In Infrapopliteal Arteries, Hans Van Overhagen, Patrick J Geraghty, Et Al. Dec 2023

Primary Results Of The Saval Randomized Trial Of A Paclitaxel-Eluting Nitinol Stent Versus Percutaneous Transluminal Angioplasty In Infrapopliteal Arteries, Hans Van Overhagen, Patrick J Geraghty, Et Al.

2020-Current year OA Pubs

BACKGROUND: Effective and durable options for infrapopliteal artery revascularization for patients with chronic limb-threatening ischemia (CLTI) are limited.

METHODS: The SAVAL trial is a prospective, multicenter, randomized trial of patients with CLTI and infrapopliteal artery lesions with total lesion length ⩽ 140 mm, stenosis ⩾ 70%, and Rutherford category 4-5 assigned 2:1 to treatment with the SAVAL self-expandable paclitaxel drug-eluting stent (DES) or percutaneous transluminal angioplasty (PTA) with an uncoated balloon. The primary effectiveness endpoint was primary vessel patency (i.e., core lab-adjudicated duplex ultrasound-based flow at 12 months in the absence of clinically driven target lesion revascularization or surgical bypass …


Obesity And Outcomes Of Kawasaki Disease And Covid-19-Related Multisystem Inflammatory Syndrome In Children, Michael Khoury, William B Orr, Et Al. Dec 2023

Obesity And Outcomes Of Kawasaki Disease And Covid-19-Related Multisystem Inflammatory Syndrome In Children, Michael Khoury, William B Orr, Et Al.

2020-Current year OA Pubs

IMPORTANCE: Obesity may affect the clinical course of Kawasaki disease (KD) in children and multisystem inflammatory syndrome in children (MIS-C) associated with COVID-19.

OBJECTIVE: To compare the prevalence of obesity and associations with clinical outcomes in patients with KD or MIS-C.

DESIGN, SETTING, AND PARTICIPANTS: In this cohort study, analysis of International Kawasaki Disease Registry (IKDR) data on contemporaneous patients was conducted between January 1, 2020, and July 31, 2022 (42 sites, 8 countries). Patients with MIS-C (defined by Centers for Disease Control and Prevention criteria) and patients with KD (defined by American Heart Association criteria) were included. Patients with …


Enlarged Perivascular Spaces In Infancy And Autism Diagnosis, Cerebrospinal Fluid Volume, And Later Sleep Problems, Dea Garic, Robert C Mckinstry, Kelly N Botteron, Et Al. Dec 2023

Enlarged Perivascular Spaces In Infancy And Autism Diagnosis, Cerebrospinal Fluid Volume, And Later Sleep Problems, Dea Garic, Robert C Mckinstry, Kelly N Botteron, Et Al.

2020-Current year OA Pubs

IMPORTANCE: Perivascular spaces (PVS) and cerebrospinal fluid (CSF) are essential components of the glymphatic system, regulating brain homeostasis and clearing neural waste throughout the lifespan. Enlarged PVS have been implicated in neurological disorders and sleep problems in adults, and excessive CSF volume has been reported in infants who develop autism. Enlarged PVS have not been sufficiently studied longitudinally in infancy or in relation to autism outcomes or CSF volume.

OBJECTIVE: To examine whether enlarged PVS are more prevalent in infants who develop autism compared with controls and whether they are associated with trajectories of extra-axial CSF volume (EA-CSF) and sleep …


Lipidomic Analysis Of Porphyromonas Gingivalis Reveals Novel Glycerol Bisphosphoceramide, Phosphatidyl-, And Phosphoglycerol Dipeptide Lipid Families, Brian A Kleiboeker, Cheryl Frankfater, Mary E Davey, Fong-Fu Hsu Dec 2023

Lipidomic Analysis Of Porphyromonas Gingivalis Reveals Novel Glycerol Bisphosphoceramide, Phosphatidyl-, And Phosphoglycerol Dipeptide Lipid Families, Brian A Kleiboeker, Cheryl Frankfater, Mary E Davey, Fong-Fu Hsu

2020-Current year OA Pubs

Porphyromonas gingivalis, like other members of the phylum Bacteroidetes (synonym Bacteroidota), synthesizes several classes of dihydroceramides and peptidolipids. Using a similar strategy as that recently used to delimit the lipidome of its close relative Bacteroides fragilis, we applied linear ion trap multiple-stage mass spectrometry (linear ion trap MS


Local Treatment And Treatment-Related Adverse Effects Among Patients With Advanced Prostate Cancer, Saira Khan, Su-Hsin Chang, Mei Wang, Eric H Kim, Martin W Schoen, Carleena Rocuskie-Marker, Bettina F Drake Dec 2023

Local Treatment And Treatment-Related Adverse Effects Among Patients With Advanced Prostate Cancer, Saira Khan, Su-Hsin Chang, Mei Wang, Eric H Kim, Martin W Schoen, Carleena Rocuskie-Marker, Bettina F Drake

2020-Current year OA Pubs

IMPORTANCE: Recent data suggest that local treatment with radical prostatectomy or radiation may improve survival outcomes in men with advanced prostate cancer. However, evidence is lacking on treatment-related adverse effects among men with advanced prostate cancer.

OBJECTIVE: To assess the association of local treatment on treatment-related adverse effects among men diagnosed with advanced prostate cancer.

DESIGN, SETTING, AND PARTICIPANTS: This cohort study assessed men diagnosed with advanced prostate cancer (defined as T4, N1, and/or M1 prostate cancer) between January 1, 1999, and December 31, 2013, with follow-up through December 31, 2021, who were treated at Veterans Health Administration medical centers. …