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Full-Text Articles in Medical Sciences

Anxiety Disorders In Children And Adolescents, Alicia Kowalchuk, Sandra J Gonzalez, Roger J Zoorob Dec 2022

Anxiety Disorders In Children And Adolescents, Alicia Kowalchuk, Sandra J Gonzalez, Roger J Zoorob

Faculty, Staff and Students Publications

Anxiety disorders are the most common psychiatric conditions in children and adolescents, affecting nearly 1 in 12 children and 1 in 4 adolescents. Anxiety disorders include specific phobias, social anxiety disorder, separation anxiety disorder, agoraphobia, panic disorder, and generalized anxiety disorder. Risk factors include parental history of anxiety disorders, socioeconomic stressors, exposure to violence, and trauma. The U.S. Preventive Services Task Force recommends screening for anxiety disorders in children eight years and older; there is insufficient evidence to support screening in children younger than eight years. Symptoms of anxiety disorders in children and adolescents are similar to those in adults …


A New Chapter In An Evolving Pandemic: Successful Pediatric Liver Transplantation With Sars-Cov-2+ Donors, Matthew Benjamin Goss, Daniel Hao Bin Leung, Stephanie Marie Pouch, Flor M Munoz, Elizabeth Andrea Moulton, Tyler Malcolm Mccann Lambing, Sarah Koohmaraie, Nicolas Fernando Moreno, Christine A O'Mahony, John A Goss, Nhu Thao Nguyen Galván Dec 2022

A New Chapter In An Evolving Pandemic: Successful Pediatric Liver Transplantation With Sars-Cov-2+ Donors, Matthew Benjamin Goss, Daniel Hao Bin Leung, Stephanie Marie Pouch, Flor M Munoz, Elizabeth Andrea Moulton, Tyler Malcolm Mccann Lambing, Sarah Koohmaraie, Nicolas Fernando Moreno, Christine A O'Mahony, John A Goss, Nhu Thao Nguyen Galván

Faculty, Staff and Students Publications

BACKGROUND: Amid a viral pandemic with poorly understood transmissibility and pathogenicity in the pediatric patient, we report the first pediatric liver transplants utilizing allografts from SARS-CoV-2+ donors.

METHODS: We describe the outcomes of two pediatric liver transplant recipients who received organs from SARS-CoV-2 nucleic acid test-positive (NAT+) donors. Data were obtained through the respective electronic medical record system and UNet DonorNet platform.

RESULTS: The first donor was a 3-year-old boy succumbing to head trauma. One of four nasopharyngeal (NP) swabs and 1 of 3 bronchoalveolar lavage (BAL) NAT tests demonstrated SARS-CoV-2 infection before organ procurement. The second donor was a …


Progress In Gastroparesis - A Narrative Review Of The Work Of The Gastroparesis Clinical Research Consortium, Pankaj J Pasricha, Madhusudan Grover, Katherine P Yates, Thomas L Abell, Kenneth L Koch, Richard W Mccallum, Irene Sarosiek, Cheryl E Bernard, Braden Kuo, Robert Bulat, Robert J Shulman, Bruno P Chumpitazi, James Tonascia, Laura A Miriel, Laura A Wilson, Mark L Van Natta, Emily Mitchell, Frank Hamilton, Gianrico Farrugia, Henry P Parkman, Niddk/Nih Gpcrc Consortium Dec 2022

Progress In Gastroparesis - A Narrative Review Of The Work Of The Gastroparesis Clinical Research Consortium, Pankaj J Pasricha, Madhusudan Grover, Katherine P Yates, Thomas L Abell, Kenneth L Koch, Richard W Mccallum, Irene Sarosiek, Cheryl E Bernard, Braden Kuo, Robert Bulat, Robert J Shulman, Bruno P Chumpitazi, James Tonascia, Laura A Miriel, Laura A Wilson, Mark L Van Natta, Emily Mitchell, Frank Hamilton, Gianrico Farrugia, Henry P Parkman, Niddk/Nih Gpcrc Consortium

Faculty, Staff and Students Publications

The Gastroparesis Clinical Research Consortium is a multicenter coalition created and funded by the National Institutes of Diabetes and Digestive and Kidney Disorders, with a mission to advance understanding of the pathophysiology of gastroparesis and develop an effective treatment for patients with symptomatic gastroparesis. In this review, we summarize the results of the published Gastroparesis Clinical Research Consortium studies as a ready and convenient resource for gastroenterologists and others to provide a clear understanding of the consortium's experience and perspective on gastroparesis and related disorders.


Implementing Molecular Tuberculosis Diagnostic Methods In Limited-Resource And High-Burden Countries, Anca Vasiliu, Antonia Morita Iswari Saktiawati, Raquel Duarte, Christoph Lange, Daniela Maria Cirillo Dec 2022

Implementing Molecular Tuberculosis Diagnostic Methods In Limited-Resource And High-Burden Countries, Anca Vasiliu, Antonia Morita Iswari Saktiawati, Raquel Duarte, Christoph Lange, Daniela Maria Cirillo

Faculty, Staff and Students Publications

Tuberculosis (TB) is one of the deadliest infectious diseases in the world with more than a million people dying of TB each year. Accurate and timely TB diagnosis has the potential to alleviate the global TB burden; therefore, one of the pillars of the End TB Strategy developed by the World Health Organization (WHO) is the early diagnosis of TB, including universal drug-susceptibility testing (DST). The WHO emphasises the importance of DST before treatment initiation, using molecular WHO-recommended rapid diagnostic tests (mWRDs). Currently available mWRDs are nucleic acid amplification tests, line probe assays, whole genome sequencing, and targeted next-generation sequencing. …


Risk Factors And Prognostic Significance Of Anemia In Children With Hiv Infection On Antiretroviral Therapy, Joseph Lubega, Amanda Grimes, Gladstone Airewele, Shaun Bulsara, Taylor Olmsted Kim, Heather Haq, Erin Peckham-Gregory, Sebastian R Wanless, Peter Elyanu, Philippa Musoke, Mwita Lumumba, Adeodata Kekitiinwa, Mogomotsi Matshaba, Jenny Despotovic, Michael Scheurer Dec 2022

Risk Factors And Prognostic Significance Of Anemia In Children With Hiv Infection On Antiretroviral Therapy, Joseph Lubega, Amanda Grimes, Gladstone Airewele, Shaun Bulsara, Taylor Olmsted Kim, Heather Haq, Erin Peckham-Gregory, Sebastian R Wanless, Peter Elyanu, Philippa Musoke, Mwita Lumumba, Adeodata Kekitiinwa, Mogomotsi Matshaba, Jenny Despotovic, Michael Scheurer

Faculty, Staff and Students Publications

OBJECTIVES: To establish the incidence, risk factors and prognostic effect of anemia in children living with HIV (CLWH).

DESIGN: Retrospective nested case-control study of patients 0-18 years in five centers in sub-Saharan Africa, 2004-2014.

METHODS: Incident cases of anemia were identified from electronic records and matched with CLWH without anemia. We calculated the incidence density of anemia and used conditional logistic regression to evaluate its association with risk factors, stratified by severity and type of anemia. We used a Cox proportional hazards model to evaluate the impact of anemia on survival.

RESULTS: Two thousand, one hundred and thirty-seven children were …


Children And Caregiver Proxy Quality Of Life From Peanut Oral Immunotherapy Trialschildren And Caregiver Proxy Quality Of Life From Peanut Oral Immunotherapy Trials, Audrey Dunn Galvin, Andrea Vereda, Pablo Rodríguez Del Río, Antonella Muraro, Carla Jones, Robert Ryan, David Norval, Jennifer Jobrack, Aikaterini Anagnostou, Julie Wang Dec 2022

Children And Caregiver Proxy Quality Of Life From Peanut Oral Immunotherapy Trialschildren And Caregiver Proxy Quality Of Life From Peanut Oral Immunotherapy Trials, Audrey Dunn Galvin, Andrea Vereda, Pablo Rodríguez Del Río, Antonella Muraro, Carla Jones, Robert Ryan, David Norval, Jennifer Jobrack, Aikaterini Anagnostou, Julie Wang

Faculty, Staff and Students Publications

BACKGROUND: Health-related quality of life (HRQoL) is significantly and substantially reduced in individuals with peanut allergy due to many factors associated with unanticipated or potentially fatal reactions. Further insight on the impact of peanut oral immunotherapy in managing peanut allergy on HRQoL is needed. The aim of this analysis was to assess effects of peanut (Arachis hypogaea) allergen powder-dnfp (PTAH), a biologic drug for peanut oral immunotherapy, on HRQoL from three phase 3 and two follow-on trials of PTAH.

METHODS: HRQoL assessments from participants aged 4-17 in the PALISADE (ARC003), ARC004 (PALISADE follow-on), ARTEMIS (ARC010), RAMSES (ARC007), and ARC011 (RAMSES …


Cic Missense Variants Contribute To Susceptibility For Spina Bifida, Xiao Han, Xuanye Cao, Vanessa Aguiar-Pulido, Wei Yang, Menuka Karki, Paula Andrea Pimienta Ramirez, Robert M Cabrera, Ying Linda Lin, Bogdan J Wlodarczyk, Gary M Shaw, M Elizabeth Ross, Cuilian Zhang, Richard H Finnell, Yunping Lei Dec 2022

Cic Missense Variants Contribute To Susceptibility For Spina Bifida, Xiao Han, Xuanye Cao, Vanessa Aguiar-Pulido, Wei Yang, Menuka Karki, Paula Andrea Pimienta Ramirez, Robert M Cabrera, Ying Linda Lin, Bogdan J Wlodarczyk, Gary M Shaw, M Elizabeth Ross, Cuilian Zhang, Richard H Finnell, Yunping Lei

Faculty, Staff and Students Publications

Neural tube defects (NTDs) are congenital malformations resulting from abnormal embryonic development of the brain, spine, or spinal column. The genetic etiology of human NTDs remains poorly understood despite intensive investigation. CIC, homolog of the Capicua transcription repressor, has been reported to interact with ataxin-1 (ATXN1) and participate in the pathogenesis of spinocerebellar ataxia type 1. Our previous study demonstrated that CIC loss of function (LoF) variants contributed to the cerebral folate deficiency syndrome by downregulating folate receptor 1 (FOLR1) expression. Given the importance of folate transport in neural tube formation, we hypothesized that CIC variants could contribute to increased …


An Open-Access, Interactive Decision-Support Tool To Facilitate Guideline-Driven Care For Hepatocellular Carcinoma, Robert J Wong, Channa Jayasekera, Patricia Jones, Fasiha Kanwal, Amit G Singal, Aijaz Ahmed, Robert Taglienti, Zobair Younossi, Laura Kulik, Neil Mehta Dec 2022

An Open-Access, Interactive Decision-Support Tool To Facilitate Guideline-Driven Care For Hepatocellular Carcinoma, Robert J Wong, Channa Jayasekera, Patricia Jones, Fasiha Kanwal, Amit G Singal, Aijaz Ahmed, Robert Taglienti, Zobair Younossi, Laura Kulik, Neil Mehta

Faculty, Staff and Students Publications

Hepatocellular carcinoma (HCC) is increasing in incidence and is a leading cause of cancer-related mortality worldwide. Adherence to HCC surveillance guidelines and appropriate treatment triage of liver lesions may improve receipt of curative-intent treatment and improved survival. Late-stage HCC diagnosis reflects sub-optimal implementation of effective HCC surveillance, whereas inappropriate treatment triage or linkage to care accounts for the non-receipt of curative-intent in close to half of early-stage HCC in the USA. A free, open-access decision-support tool for liver lesions that incorporates current guideline recommendations in a user-friendly interface could improve appropriate and timely triage of patients to appropriate care. This …


The Us Department Of Veterans Affairs Science And Health Initiative To Combat Infectious And Emerging Life-Threatening Diseases (Va Shield): A Biorepository Addressing National Health Threats, John B Harley, Saiju Pyarajan, Elizabeth S Partan, Lauren Epstein, Jason A Wertheim, Abhinav Diwan, Christopher W Woods, Victoria Davey, Sharlene Blair, Dennis H Clark, Kenneth M Kaufman, Shagufta Khan, Iouri Chepelev, Alexander Devine, Perry Cameron, Monica F Mccann, Mary Cloud B Ammons, Devin D Bolz, Jane K Battles, Jeffrey L Curtis, Mark Holodniy, Vincent C Marconi, Charles D Searles, David O Beenhouwer, Sheldon T Brown, Jonathan P Moorman, Zhi Q Yao, Maria C Rodriguez-Barradas, Shyam Mohapatra, Osmara Y Molina De Rodriguez, Emerson B Padiernos, Eric R Mcindoo, Emily Price, Hailey M Burgoyne, Ian Robey, Dawn C Schwenke, Carey L Shive, Ronald M Przygodzki, Rachel B Ramoni, Holly K Krull, Robert A Bonomo Dec 2022

The Us Department Of Veterans Affairs Science And Health Initiative To Combat Infectious And Emerging Life-Threatening Diseases (Va Shield): A Biorepository Addressing National Health Threats, John B Harley, Saiju Pyarajan, Elizabeth S Partan, Lauren Epstein, Jason A Wertheim, Abhinav Diwan, Christopher W Woods, Victoria Davey, Sharlene Blair, Dennis H Clark, Kenneth M Kaufman, Shagufta Khan, Iouri Chepelev, Alexander Devine, Perry Cameron, Monica F Mccann, Mary Cloud B Ammons, Devin D Bolz, Jane K Battles, Jeffrey L Curtis, Mark Holodniy, Vincent C Marconi, Charles D Searles, David O Beenhouwer, Sheldon T Brown, Jonathan P Moorman, Zhi Q Yao, Maria C Rodriguez-Barradas, Shyam Mohapatra, Osmara Y Molina De Rodriguez, Emerson B Padiernos, Eric R Mcindoo, Emily Price, Hailey M Burgoyne, Ian Robey, Dawn C Schwenke, Carey L Shive, Ronald M Przygodzki, Rachel B Ramoni, Holly K Krull, Robert A Bonomo

Faculty, Staff and Students Publications

Background: The coronavirus disease 2019 (COVID-19) pandemic, caused by the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), has demonstrated the need to share data and biospecimens broadly to optimize clinical outcomes for US military Veterans.

Methods: In response, the Veterans Health Administration established VA SHIELD (Science and Health Initiative to Combat Infectious and Emerging Life-threatening Diseases), a comprehensive biorepository of specimens and clinical data from affected Veterans to advance research and public health surveillance and to improve diagnostic and therapeutic capabilities.

Results: VA SHIELD now comprises 12 sites collecting de-identified biospecimens from US Veterans affected by SARS-CoV-2. In addition, 2 …


Role Of Bacteriophage Therapy For Resistant Infections In Transplant Recipients, Paul Nicholls, Saima Aslam Dec 2022

Role Of Bacteriophage Therapy For Resistant Infections In Transplant Recipients, Paul Nicholls, Saima Aslam

Faculty, Staff and Students Publications

Purpose of review: Multidrug-resistant organisms (MDROs) are prevalent in transplant recipients and associated with poor outcomes. We review recent cases of phage therapy used to treat recalcitrant infections in transplant recipients and explore the future role of such therapy in this setting.

Recent findings: Individual case reports and small case series suggest possible efficacy of phage therapy for the treatment of MDRO infections in pre and posttransplant patients. Importantly, there have been no serious safety concerns in the reported cases that we reviewed. There are no applicable randomized controlled trials (RCTs) to better guide phage therapy at this time.

Summary: …


Association Between Cause Of Kidney Failure And Fracture Incidence In A National Us Dialysis Population Cohort Study, Susan Ziolkowski, Sai Liu, Maria E Montez-Rath, Michelle Denburg, Wolfgang C Winkelmayer, Glenn M Chertow, Michelle M O'Shaughnessy Dec 2022

Association Between Cause Of Kidney Failure And Fracture Incidence In A National Us Dialysis Population Cohort Study, Susan Ziolkowski, Sai Liu, Maria E Montez-Rath, Michelle Denburg, Wolfgang C Winkelmayer, Glenn M Chertow, Michelle M O'Shaughnessy

Faculty, Staff and Students Publications

Background: Whether fracture rates, overall and by fracture site, vary by cause of kidney failure in patients receiving dialysis is unknown.

Methods: Using the US Renal Data System, we compared fracture rates across seven causes of kidney failure in patients who started dialysis between 1997 and 2014. We computed unadjusted and multivariable adjusted proportional sub-distribution hazard models, with fracture events (overall, and by site) as the outcome and immunoglobulin A nephropathy as the reference group. Kidney transplantation and death were competing events.

Results: Among 491 496 individuals, with a median follow-up of 2.0 (25%, 75% range 0.9-3.9) years, 62 954 …


Understanding Post-Covid-19 Interstitial Lung Disease (Ild): A New Fibroinflammatory Disease Entity, Puja Mehta, Ivan O Rosas, Mervyn Singer Dec 2022

Understanding Post-Covid-19 Interstitial Lung Disease (Ild): A New Fibroinflammatory Disease Entity, Puja Mehta, Ivan O Rosas, Mervyn Singer

Faculty, Staff and Students Publications

Immunomodulation and immunity from vaccination and natural infection have reduced mortality from coronavirus disease 2019 (COVID-19). However, there are ongoing concerns regarding emerging variants and residual pulmonary sequelae in survivors, given that the lungs are the principal site for the triumvirate of infection, inflammation and injury. The initial waves of acute, severe COVID-19 were profoundly inflammatory, usually manifest as organising pneumonia ± acute respiratory distress syndrome (ARDS). The extent of the fibrogenic potential of severe acute respiratory syndrome coronavirus-2 (SARS-CoV-2) and the modifiability of the pathogenic processes and disease course are unclear. Interestingly patients can develop ‘post-COVID interstitial lung disease’ …


Radial Collateral Ligament Injuries Of The Thumb Metacarpophalangeal Joint, Thomas W Mitchell, Scott A Mitchell, Chia Wu Dec 2022

Radial Collateral Ligament Injuries Of The Thumb Metacarpophalangeal Joint, Thomas W Mitchell, Scott A Mitchell, Chia Wu

Faculty, Staff and Students Publications

PURPOSE OF REVIEW: Injuries to the radial collateral ligament (RCL) of the thumb are thought to be relatively uncommon, especially when compared to the ulnar collateral ligament. However, the radial collateral ligament is increasingly recognized as critical for the overall stability of the thumb metacarpophalangeal joint. This article sets out to provide a comprehensive review of RCL injuries of the thumb MCP joint, including epidemiology, biomechanics, diagnosis, and treatment.

RECENT FINDINGS: Although traditionally thought to respond well to conservative management, especially when compared to injuries to the ulnar collateral ligament, there is mounting evidence that chronic RCL injury leads to …


Human Islet Amyloid Polypeptide (Hiapp) Protofibril-Specific Antibodies For Detection And Treatment Of Type 2 Diabetes, Angelina S Bortoletto, W Vallen Graham, Gabriella Trout, Alessandra Bonito-Oliva, Manija A Kazmi, Jing Gong, Emily Weyburne, Brandy L Houser, Thomas P Sakmar, Ronald J Parchem Dec 2022

Human Islet Amyloid Polypeptide (Hiapp) Protofibril-Specific Antibodies For Detection And Treatment Of Type 2 Diabetes, Angelina S Bortoletto, W Vallen Graham, Gabriella Trout, Alessandra Bonito-Oliva, Manija A Kazmi, Jing Gong, Emily Weyburne, Brandy L Houser, Thomas P Sakmar, Ronald J Parchem

Faculty, Staff and Students Publications

Type 2 diabetes mellitus (T2D) is a major public health concern and is characterized by sustained hyperglycemia due to insulin resistance and destruction of insulin-producing β cells. One pathological hallmark of T2D is the toxic accumulation of human islet amyloid polypeptide (hIAPP) aggregates. Monomeric hIAPP is a hormone normally co-secreted with insulin. However, increased levels of hIAPP in prediabetic and diabetic patients can lead to the formation of hIAPP protofibrils, which are toxic to β cells. Current therapies fail to address hIAPP aggregation and current screening modalities do not detect it. Using a stabilizing capping protein, monoclonal antibodies (mAbs) can …


Chronic Kidney Disease, Risk Of Readmission, And Progression To End-Stage Renal Disease In 519,387 Patients Undergoing Coronary Artery Bypass Grafting, Ryan Nowrouzi, Christopher B Sylvester, John A Treffalls, Qianzi Zhang, Todd K Rosengart, Joseph S Coselli, Marc R Moon, Ravi K Ghanta, Subhasis Chatterjee Dec 2022

Chronic Kidney Disease, Risk Of Readmission, And Progression To End-Stage Renal Disease In 519,387 Patients Undergoing Coronary Artery Bypass Grafting, Ryan Nowrouzi, Christopher B Sylvester, John A Treffalls, Qianzi Zhang, Todd K Rosengart, Joseph S Coselli, Marc R Moon, Ravi K Ghanta, Subhasis Chatterjee

Faculty, Staff and Students Publications

Objective: The association between chronic kidney disease and adverse outcomes after coronary artery bypass grafting is well established; in contrast, the association between chronic kidney disease and readmission has been less thoroughly investigated. We hypothesized that patients at higher chronic kidney disease stages have greater risk of readmission, poorer operative outcomes, and greater hospitalization cost.

Methods: Using the 2016-2018 Nationwide Readmissions Database, we identified 519,387 patients who underwent isolated coronary artery bypass grafting. Patients were stratified by chronic kidney disease stage based on International Classification of Diseases 10th Revision classification. Multivariable logistic regression was used to assess risk factors for …


Effects Of Α And Β-Adrenergic Signaling On Innate Immunity And Porphyromonas Gingivalis Virulence In An Invertebrate Model, Renata Mendonça Moraes, Maíra Terra Garcia, Fabio Stossi, Patrícia Pimentel De Barros, Juliana Campos Junqueira, Ana Lia Anbinder Dec 2022

Effects Of Α And Β-Adrenergic Signaling On Innate Immunity And Porphyromonas Gingivalis Virulence In An Invertebrate Model, Renata Mendonça Moraes, Maíra Terra Garcia, Fabio Stossi, Patrícia Pimentel De Barros, Juliana Campos Junqueira, Ana Lia Anbinder

Faculty, Staff and Students Publications

To investigate the role of adrenergic signalling (AS) in the host immune response and Porphyromonas gingivalis virulence, we compared norepinephrine (NE) and isoproterenol (ISO) responses in Galleria mellonella. P. gingivalis infection was evaluated by survival; humoral immune responses (i.e. melanization and cecropin and gloverin mRNA expression); cellular immune responses (i.e. haemocyte count, nodulation by histology); and P. gingivalis recovery (CFU/mL). P. gingivalis was cultivated in the presence of ISO (PgISO) or NE and injected into the larvae for survival evaluation. Finally, we co-injected ISO and PgISO to evaluate the concomitant effects on the immune response and bacterial virulence. None …


A Recurrent Single-Exon Deletion In Tbck Might Be Under-Recognized In Patients With Infantile Hypotonia And Psychomotor Delay, Hongzheng Dai, Wenmiao Zhu, Bo Yuan, Nicole Walley, Kelly Schoch, Yong-Hui Jiang, John A Phillips, Melissa S Jones, Pengfei Liu, David R Murdock, Lindsay C Burrage, Brendan Lee, Jill A Rosenfeld, Rui Xiao Dec 2022

A Recurrent Single-Exon Deletion In Tbck Might Be Under-Recognized In Patients With Infantile Hypotonia And Psychomotor Delay, Hongzheng Dai, Wenmiao Zhu, Bo Yuan, Nicole Walley, Kelly Schoch, Yong-Hui Jiang, John A Phillips, Melissa S Jones, Pengfei Liu, David R Murdock, Lindsay C Burrage, Brendan Lee, Jill A Rosenfeld, Rui Xiao

Faculty, Staff and Students Publications

Advanced bioinformatics algorithms allow detection of multiple-exon copy-number variations (CNVs) from exome sequencing (ES) data, while detection of single-exon CNVs remains challenging. A retrospective review of Baylor Genetics' clinical ES patient cohort identified four individuals with homozygous single-exon deletions of TBCK (exon 23, NM_001163435.2), a gene associated with an autosomal recessive neurodevelopmental phenotype. To evaluate the prevalence of this deletion and its contribution to disease, we retrospectively analyzed single nucleotide polymorphism (SNP) array data for 8194 individuals undergoing ES, followed by PCR confirmation and RT-PCR on individuals carrying homozygous or heterozygous exon 23 TBCK deletions. A fifth individual was diagnosed …


Growth Parameters In Children With Achondroplasia: A 7-Year, Prospective, Multinational, Observational Study, Ravi Savarirayan, Melita Irving, Paul Harmatz, Borja Delgado, William R Wilcox, John Philips, Natalie Owen, Carlos A Bacino, Louise Tofts, Joel Charrow, Lynda E Polgreen, Julie Hoover-Fong, Paul Arundel, Ignacio Ginebreda, Howard M Saal, Donald Basel, Rosendo Ullot Font, Keiichi Ozono, Michael B Bober, Valerie Cormier-Daire, Kim-Hanh Le Quan Sang, Genevieve Baujat, Yasemin Alanay, Frank Rutsch, Daniel Hoernschemeyer, Klaus Mohnike, Hiroshi Mochizuki, Asako Tajima, Yumiko Kotani, David D Weaver, Klane K White, Clare Army, Kevin Larrimore, Keith Gregg, George Jeha, Claire Milligan, Elena Fisheleva, Alice Huntsman-Labed, Jonathan Day Dec 2022

Growth Parameters In Children With Achondroplasia: A 7-Year, Prospective, Multinational, Observational Study, Ravi Savarirayan, Melita Irving, Paul Harmatz, Borja Delgado, William R Wilcox, John Philips, Natalie Owen, Carlos A Bacino, Louise Tofts, Joel Charrow, Lynda E Polgreen, Julie Hoover-Fong, Paul Arundel, Ignacio Ginebreda, Howard M Saal, Donald Basel, Rosendo Ullot Font, Keiichi Ozono, Michael B Bober, Valerie Cormier-Daire, Kim-Hanh Le Quan Sang, Genevieve Baujat, Yasemin Alanay, Frank Rutsch, Daniel Hoernschemeyer, Klaus Mohnike, Hiroshi Mochizuki, Asako Tajima, Yumiko Kotani, David D Weaver, Klane K White, Clare Army, Kevin Larrimore, Keith Gregg, George Jeha, Claire Milligan, Elena Fisheleva, Alice Huntsman-Labed, Jonathan Day

Faculty, Staff and Students Publications

Purpose: This study was undertaken to collect baseline growth parameters in children with achondroplasia who might enroll in interventional trials of vosoritide, and to establish a historical control.

Methods: In this prospective, observational study, participants (≤17 years) underwent a detailed medical history and physical examination and were followed every 3 months until they finished participating in the study by enrolling in an interventional trial or withdrawing.

Results: A total of 363 children were enrolled (28 centers, 8 countries). Mean (SD) follow up was 20.4 (15.0) months. In participants < 1 year, mean annualized growth velocity (AGV) was 11.6 cm/year for girls and 14.6 cm/year for boys. By age 1 year, mean AGV decreased to 7.4 cm/year in girls and 7.1 cm/year in boys. By age 10 years, mean AGV decreased to 3.6 cm/year for both sexes. Mean height z-score in participants < 1 year was -2.5 for girls and -3.2 for boys and decreased up to the age 5 years (-5.3 for girls; -4.6 for boys). Girls and boys had a disproportionate upper-to-lower body segment ratio. Mean ratio was highest in participants aged < 1 year (2.9 for girls; 2.8 for boys) and decreased gradually to approximately 2 in both sexes from 4 years of age onward.

Conclusion: This study represents one of the largest datasets of prospectively collected …


Exome Sequencing Efficacy And Phenotypic Expansions Involving Esophageal Atresia/Tracheoesophageal Fistula Plus, Mary R Sy, Jaynee Chauhan, Katrina Prescott, Aliza Imam, Alison Kraus, Ana Beleza, Lee Salkeld, Saraswati Hosdurga, Michael Parker, Pradeep Vasudevan, Lily Islam, Himanshu Goel, Nicole Bain, Soo-Mi Park, Shehla Mohammed, Klaus Dieterich, Charles Coutton, Véronique Satre, Gaëlle Vieville, Alan Donaldson, Claire Beneteau, Jamal Ghoumid, Kris Van Den Bogaert, Anneleen Boogaerts, Elise Boudry, Clémence Vanlerberghe, Florence Petit, Laura Bernardini, Barbara Torres, Teresa Mattina, Diana Carli, Giorgia Mandrile, Michele Pinelli, Nicola Brunetti-Pierri, Katherine Neas, Rachel Beddow, Pernille M Tørring, Flavio Faletra, Beatrice Spedicati, Paolo Gasparini, Alessandro Mussa, Giovanni Battista Ferrero, Anne Lampe, Wayne Lam, Weimin Bi, Carlos A Bacino, Akela Kuwahara, Jeffrey O Bush, Xiaonan Zhao, Pamela N Luna, Chad A Shaw, Jill A Rosenfeld, Daryl A Scott Dec 2022

Exome Sequencing Efficacy And Phenotypic Expansions Involving Esophageal Atresia/Tracheoesophageal Fistula Plus, Mary R Sy, Jaynee Chauhan, Katrina Prescott, Aliza Imam, Alison Kraus, Ana Beleza, Lee Salkeld, Saraswati Hosdurga, Michael Parker, Pradeep Vasudevan, Lily Islam, Himanshu Goel, Nicole Bain, Soo-Mi Park, Shehla Mohammed, Klaus Dieterich, Charles Coutton, Véronique Satre, Gaëlle Vieville, Alan Donaldson, Claire Beneteau, Jamal Ghoumid, Kris Van Den Bogaert, Anneleen Boogaerts, Elise Boudry, Clémence Vanlerberghe, Florence Petit, Laura Bernardini, Barbara Torres, Teresa Mattina, Diana Carli, Giorgia Mandrile, Michele Pinelli, Nicola Brunetti-Pierri, Katherine Neas, Rachel Beddow, Pernille M Tørring, Flavio Faletra, Beatrice Spedicati, Paolo Gasparini, Alessandro Mussa, Giovanni Battista Ferrero, Anne Lampe, Wayne Lam, Weimin Bi, Carlos A Bacino, Akela Kuwahara, Jeffrey O Bush, Xiaonan Zhao, Pamela N Luna, Chad A Shaw, Jill A Rosenfeld, Daryl A Scott

Faculty, Staff and Students Publications

Esophageal atresia/tracheoesophageal fistula (EA/TEF) is a life-threatening birth defect that often occurs with other major birth defects (EA/TEF+). Despite advances in genetic testing, a molecular diagnosis can only be made in a minority of EA/TEF+ cases. Here, we analyzed clinical exome sequencing data and data from the DECIPHER database to determine the efficacy of exome sequencing in cases of EA/TEF+ and to identify phenotypic expansions involving EA/TEF. Among 67 individuals with EA/TEF+ referred for clinical exome sequencing, a definitive or probable diagnosis was made in 11 cases for an efficacy rate of 16% (11/67). This efficacy rate is significantly lower …


Long Read Sequencing And Expression Studies Of Ahdc1 Deletions In Xia-Gibbs Syndrome Reveal A Novel Genetic Regulatory Mechanism, Varuna Chander, Medhat Mahmoud, Jianhong Hu, Zain Dardas, Christopher M Grochowski, Moez Dawood, Michael M Khayat, He Li, Shoudong Li, Shalini Jhangiani, Viktoriya Korchina, Hua Shen, George Weissenberger, Qingchang Meng, Marie-Claude Gingras, Donna M Muzny, Harsha Doddapaneni, Jennifer E Posey, James R Lupski, Aniko Sabo, David R Murdock, Fritz J Sedlazeck, Richard A Gibbs Dec 2022

Long Read Sequencing And Expression Studies Of Ahdc1 Deletions In Xia-Gibbs Syndrome Reveal A Novel Genetic Regulatory Mechanism, Varuna Chander, Medhat Mahmoud, Jianhong Hu, Zain Dardas, Christopher M Grochowski, Moez Dawood, Michael M Khayat, He Li, Shoudong Li, Shalini Jhangiani, Viktoriya Korchina, Hua Shen, George Weissenberger, Qingchang Meng, Marie-Claude Gingras, Donna M Muzny, Harsha Doddapaneni, Jennifer E Posey, James R Lupski, Aniko Sabo, David R Murdock, Fritz J Sedlazeck, Richard A Gibbs

Faculty, Staff and Students Publications

Xia-Gibbs syndrome (XGS; MIM# 615829) is a rare mendelian disorder characterized by Development Delay (DD), intellectual disability (ID), and hypotonia. Individuals with XGS typically harbor de novo protein-truncating mutations in the AT-Hook DNA binding motif containing 1 (AHDC1) gene, although some missense mutations can also cause XGS. Large de novo heterozygous deletions that encompass the AHDC1 gene have also been ascribed as diagnostic for the disorder, without substantial evidence to support their pathogenicity. We analyzed 19 individuals with large contiguous deletions involving AHDC1, along with other genes. One individual bore the smallest known contiguous AHDC1 deletion (∼350 Kb), encompassing eight …


Spectrum Of Ddc Variants Causing Aromatic L-Amino Acid Decarboxylase (Aadc) Deficiency And Pathogenicity Interpretation Using Acmg-Amp/Acgs Recommendations, Nastassja Himmelreich, Riccardo Montioli, Sven F Garbade, Jeffrey Kopesky, Sarah H Elsea, Carla Carducci, Carla B Voltattorni, Nenad Blau Dec 2022

Spectrum Of Ddc Variants Causing Aromatic L-Amino Acid Decarboxylase (Aadc) Deficiency And Pathogenicity Interpretation Using Acmg-Amp/Acgs Recommendations, Nastassja Himmelreich, Riccardo Montioli, Sven F Garbade, Jeffrey Kopesky, Sarah H Elsea, Carla Carducci, Carla B Voltattorni, Nenad Blau

Faculty, Staff and Students Publications

Pathogenic variants in dopa decarboxylase (DDC), the gene encoding the aromatic l-amino acid decarboxylase (AADC) enzyme, lead to a severe deficiency of neurotransmitters, resulting in neurological, neuromuscular, and behavioral manifestations clinically characterized by developmental delays, oculogyric crises, dystonia, and severe neurologic dysfunction in infancy. Historically, therapy has been aimed at compensating for neurotransmitter abnormalities, but response to pharmacologic therapy varies, and in most cases, the therapy shows little or no benefit. A novel human DDC gene therapy was recently approved in the European Union that targets the underlying genetic cause of the disorder, providing a new treatment option for patients …


Psychiatric Comorbidities And Their Treatment Predict Buprenorphine Continuation Among Postpartum People With Opioid Use Disorder, Hannah Shadowen, Stephanie Violante, Andrea Gataric, Alison N Goulding, Caitlin E Martin Dec 2022

Psychiatric Comorbidities And Their Treatment Predict Buprenorphine Continuation Among Postpartum People With Opioid Use Disorder, Hannah Shadowen, Stephanie Violante, Andrea Gataric, Alison N Goulding, Caitlin E Martin

Faculty, Staff and Students Publications

BACKGROUND: Opioid use disorder (OUD) is a growing crisis among pregnant and postpartum people. Psychiatric comorbidities are common, yet how they impact OUD treatment outcomes is not well characterized. The aim of this study was to assess the association of psychiatric comorbidities and receipt of psychiatric treatment with buprenorphine continuation through one year postpartum among a sample of people with OUD.

METHODS: A subsample was identified from a larger retrospective cohort of patients receiving buprenorphine for OUD at the time of delivery from an academic medical center between 2017 and 2020. Medical record abstractions were conducted during pregnancy through one …


Standards For Evaluating Neonatal Growth Outcomes Using Individualized Pathological Growth Potential Realization Indices, Russell L Deter, Wesley Lee, Roberto Romero Dec 2022

Standards For Evaluating Neonatal Growth Outcomes Using Individualized Pathological Growth Potential Realization Indices, Russell L Deter, Wesley Lee, Roberto Romero

Faculty, Staff and Students Publications

OBJECTIVE: Provide standards for detecting neonatal growth abnormalities with the average pathological Growth Potential Realization Index (av. pGPRI).

METHODS: Individualized Growth Assessment (IGA) evaluations of 117 neonates with normal growth outcomes were carried out using measurements of WT, HC, AC, ThC and CHL. Growth Potential Realization Index (GPRI) values for each parameter were calculated from predicted and actual birth measurements, the former obtained using Rossavik size models derived from the second-trimester growth potential estimates. Subtraction of either the upper and lower boundaries of GPRI reference ranges from these GPRI measurements gave + pGPRI and - pGPRI measurements. GPRI's within their …


Baseline Microperimetry And Oct In The Rush2a Study: Structure-Function Association And Correlation With Disease Severity, Eleonora M Lad, Jacque L Duncan, Wendi Liang, Maureen G Maguire, Allison R Ayala, Isabelle Audo, David G Birch, Joseph Carroll, Janet K Cheetham, Todd A Durham, Abigail T Fahim, Jessica Loo, Zengtian Deng, Dibyendu Mukherjee, Elise Heon, Robert B Hufnagel, Bin Guan, Alessandro Iannaccone, Glenn J Jaffe, Christine N Kay, Michel Michaelides, Mark E Pennesi, Ajoy Vincent, Christina Y Weng, Sina Farsiu Dec 2022

Baseline Microperimetry And Oct In The Rush2a Study: Structure-Function Association And Correlation With Disease Severity, Eleonora M Lad, Jacque L Duncan, Wendi Liang, Maureen G Maguire, Allison R Ayala, Isabelle Audo, David G Birch, Joseph Carroll, Janet K Cheetham, Todd A Durham, Abigail T Fahim, Jessica Loo, Zengtian Deng, Dibyendu Mukherjee, Elise Heon, Robert B Hufnagel, Bin Guan, Alessandro Iannaccone, Glenn J Jaffe, Christine N Kay, Michel Michaelides, Mark E Pennesi, Ajoy Vincent, Christina Y Weng, Sina Farsiu

Faculty, Staff and Students Publications

PURPOSE: To investigate baseline mesopic microperimetry (MP) and spectral domain optical coherence tomography (OCT) in the Rate of Progression in USH2A-related Retinal Degeneration (RUSH2A) study.

DESIGN: Natural history study METHODS: Setting: 16 clinical sites in Europe and North AmericaStudy Population: Participants with Usher syndrome type 2 (USH2) (N = 80) or autosomal recessive nonsyndromic RP (ARRP) (N = 47) associated with biallelic disease-causing sequence variants in USH2AObservation Procedures: General linear models were used to assess characteristics including disease duration, MP mean sensitivity and OCT intact ellipsoid zone (EZ) area. The associations between mean sensitivity and EZ area with other measures, …


Statin Use And Risk Of Diabetes By Subclinical Atherosclerosis Burden (From A Multi-Ethnic Study Of Atherosclerosis Report), Mahmoud Al Rifai, Moyses Szklo, Jaideep Patel, Michael J Blaha, Christie M Ballantyne, Vera Bittner, Pamela Morris, John W Mcevoy, Michael D Shapiro, Mouaz H Al-Mallah, Philip Greenland, Salim S Virani Dec 2022

Statin Use And Risk Of Diabetes By Subclinical Atherosclerosis Burden (From A Multi-Ethnic Study Of Atherosclerosis Report), Mahmoud Al Rifai, Moyses Szklo, Jaideep Patel, Michael J Blaha, Christie M Ballantyne, Vera Bittner, Pamela Morris, John W Mcevoy, Michael D Shapiro, Mouaz H Al-Mallah, Philip Greenland, Salim S Virani

Faculty, Staff and Students Publications

Although there is a significant reduction in atherosclerotic cardiovascular disease risk with statins, a higher risk of diabetes mellitus has been demonstrated in randomized clinical trials. The risk of incident diabetes with statins may be heterogeneous by presence of coronary artery calcium (CAC). We evaluated participants without prevalent diabetes at baseline from the MESA (Multi-Ethnic Study of Atherosclerosis), a prospective cohort study of subjects free of clinical cardiovascular disease at baseline. We used multivariable-adjusted Cox proportional hazards models to study the association between statin use and incident diabetes, adjusting for sociodemographic and cardiovascular risk factors, including time-varying statin use and …


Highlights Of Cardiovascular Disease Prevention Studies Presented At The 2022 European Society Of Cardiology Congress, Melody Hermel, Megan Pelter, Timothy Jordan, Azka Latif, Mohamed M Gad, Leandro Slipczuk, Dinesh Kalra, Salim S Virani Dec 2022

Highlights Of Cardiovascular Disease Prevention Studies Presented At The 2022 European Society Of Cardiology Congress, Melody Hermel, Megan Pelter, Timothy Jordan, Azka Latif, Mohamed M Gad, Leandro Slipczuk, Dinesh Kalra, Salim S Virani

Faculty, Staff and Students Publications

Purpose of review: Focused review of select studies presented at the 2022 European Society of Cardiology Congress.

Recent findings: Included studies assessed the effects of aspirin and omega-3 fatty acid supplements on heart failure (ASCEND study); the impact of icosapent ethyl on ST-elevation MI incidence (REDUCE-IT); air temperature's effect on cardiovascular mortality (EXHAUSTION project); LVEF outcomes after troponin-guided neurohormonal blockade for the prevention of anthracycline toxicity; efficacy of routine stress testing after high-risk PCI (POST-PCI trial); influenza vaccine among patients with acute coronary syndromes (VIP-ACS trial); empagliflozin in patients with acute myocardial infarction (EMMY); effects of comprehensive imaging-based cardiovascular screening …


Lipid-Lowering Therapy Use And Intensification Among United States Veterans Following Myocardial Infarction Or Coronary Revascularization Between 2015 And 2019, Alexander R Zheutlin, Catherine G Derington, Jennifer S Herrick, Robert S Rosenson, Bharat Poudel, Monika M Safford, Todd M Brown, Elizabeth A Jackson, Mark Woodward, Stephanie Reading, Kate Orroth, Jason Exter, Salim S Virani, Paul Muntner, Adam P Bress Dec 2022

Lipid-Lowering Therapy Use And Intensification Among United States Veterans Following Myocardial Infarction Or Coronary Revascularization Between 2015 And 2019, Alexander R Zheutlin, Catherine G Derington, Jennifer S Herrick, Robert S Rosenson, Bharat Poudel, Monika M Safford, Todd M Brown, Elizabeth A Jackson, Mark Woodward, Stephanie Reading, Kate Orroth, Jason Exter, Salim S Virani, Paul Muntner, Adam P Bress

Faculty, Staff and Students Publications

Background: Understanding how statins, ezetimibe, and PCSK9i (proprotein convertase subtilisin/kexin type 9 serine protease inhibitors) are prescribed after a myocardial infarction (MI) or elective coronary revascularization may improve lipid-lowering therapy (LLT) intensification and reduce recurrent atherosclerotic cardiovascular disease events. We described the use and intensification of LLT among US veterans who had a MI or elective coronary revascularization between July 24, 2015, and December 9, 2019, within 12 months of hospital discharge.

Methods: LLT intensification was defined as increasing statin dose, or initiating a statin, ezetimibe, or a PCSK9i, overall and among those with an LDL-C (low-density lipoprotein cholesterol) ≥ …


Mechanisms Of Cancer Metastasis, Maria Castaneda, Petra Den Hollander, Nick A Kuburich, Jeffrey M Rosen, Sendurai A Mani Dec 2022

Mechanisms Of Cancer Metastasis, Maria Castaneda, Petra Den Hollander, Nick A Kuburich, Jeffrey M Rosen, Sendurai A Mani

Faculty, Staff and Students Publications

Metastatic cancer is almost always terminal, and more than 90% of cancer deaths result from metastatic disease. Combating cancer metastasis and post-therapeutic recurrence successfully requires understanding each step of metastatic progression. This review describes the current state of knowledge of the etiology and mechanism of cancer progression from primary tumor growth to the formation of new tumors in other parts of the body. Open questions, avenues for future research, and therapeutic approaches with the potential to prevent or inhibit metastasis through personalization to each patient's mutation and/or immune profile are also highlighted.


Aiming At Harmony Comparing And Contrasting International Hfref Guidelines, Daniela Tomasoni, Marianna Adamo, Biykem Bozkurt, Paul Heidenreich, Theresa Mcdonagh, Giuseppe M C Rosano, Sean A Virani, Shelley Zieroth, Marco Metra Dec 2022

Aiming At Harmony Comparing And Contrasting International Hfref Guidelines, Daniela Tomasoni, Marianna Adamo, Biykem Bozkurt, Paul Heidenreich, Theresa Mcdonagh, Giuseppe M C Rosano, Sean A Virani, Shelley Zieroth, Marco Metra

Faculty, Staff and Students Publications

Large randomized controlled trials (RCTs) have led to major changes in the treatment of patients with heart failure and reduced left ventricular ejection fraction (HFrEF) and these advances are included in the recent European Society of Cardiology (ESC) and the American College of Cardiology/American Heart Association/Heart Failure Society of America (ACC/AHA/HFSA) guidelines issued in 2021 and 2022, respectively. According to both guidelines, treatment of patients with HFrEF is based on the administration of four classes of drugs that reduce the primary endpoint of cardiovascular death and HF hospitalizations in RCTs: angiotensin-converting enzyme or angiotensin receptor neprilysin inhibitors, beta-blockers, mineralocorticoid receptor …


Design Of The Remedē System Therapy (Rēst) Study: A Prospective Non-Randomized Post-Market Study Collecting Clinical Data On Safety And Effectiveness Of The Remedē System For The Treatment Of Central Sleep Apnea, Lee R Goldberg, Henrik Fox, Christoph Stellbrink, Biykem Bozkurt, John P Boehmer, Jorge I Mora, Rahul Doshi, Timothy I Morgenthaler, Wayne C Levy, Timothy E Meyer, Scott W Mckane, Robin Germany, Remedē System Therapy Study Group Dec 2022

Design Of The Remedē System Therapy (Rēst) Study: A Prospective Non-Randomized Post-Market Study Collecting Clinical Data On Safety And Effectiveness Of The Remedē System For The Treatment Of Central Sleep Apnea, Lee R Goldberg, Henrik Fox, Christoph Stellbrink, Biykem Bozkurt, John P Boehmer, Jorge I Mora, Rahul Doshi, Timothy I Morgenthaler, Wayne C Levy, Timothy E Meyer, Scott W Mckane, Robin Germany, Remedē System Therapy Study Group

Faculty, Staff and Students Publications

Background: Central sleep apnea (CSA) is a disorder defined by lack of respiratory drive from the brain stem on breathing efforts. There is a lack of established therapies for CSA and most available therapies are limited by poor patient adherence, limited randomized controlled studies, and potentially adverse cardiovascular effects. The remedē System (ZOLL Respicardia, Inc., Minnetonka, Minnesota) uses transvenous phrenic nerve stimulation to stimulate the diaphragm, thereby restoring a more normal breathing pattern throughout the sleep period.

Methods: The remedē System Therapy (rēST) Study is a prospective non-randomized multicenter international study evaluating long-term safety and effectiveness of the remedē System …