525 results match your criteria: "Washington University School of Medicine St. Louis[Affiliation]"
Plast Aesthet Nurs (Phila)
December 2024
Eva S. Hale, MS, is an MD/MBA candidate at the University of Miami Miller School of Medicine, Miami, FL.
Transgender individuals commonly feel significant distress and discomfort, termed gender dysphoria, as a result of the discrepancy between their gender assigned at birth and their gender identity. A major source of gender dysphoria stems from distinct anatomical differences between the male and female chest. Gender-affirming mastectomy of transmasculine patients and breast augmentation for chest feminization of transfeminine patients, also referred to as top surgery, are often the first surgical interventions and most commonly pursued physical modifications for the treatment of gender dysphoria among this patient population.
View Article and Find Full Text PDFPediatr Transplant
February 2025
Division of Pediatric Nephrology, Hypertension and Apheresis, Washington University School of Medicine & St. Louis Children's Hospital, St. Louis, Missouri, USA.
Background: Pediatric kidney transplant recipients experience creeping creatinine, which is a slow increase in serum creatinine over time. Distinguishing between normal growth-related changes and possible allograft dysfunction becomes challenging when interpreting the increase in serum creatinine. We hypothesized that changes in BSA-indexed measured glomerular filtration rate (mGFR) or creatinine-estimated GFR (eGFR) might not be a true reflection of the renal function post-transplant and that for longitudinal follow-up a stable absolute mGFR is better.
View Article and Find Full Text PDFJIMD Rep
January 2025
Division of Genetics and Genomic Medicine, Department of Pediatrics Washington University School of Medicine St. Louis Missouri USA.
Maple syrup urine disease (MSUD) is an inborn error of metabolism characterized by the accumulation of branched-chain amino acids (leucine, isoleucine, and valine) caused by a defect in the branched-chain alpha-keto acid dehydrogenase complex. Liver transplant is an effective therapy for MSUD, and patients can usually tolerate a regular diet after transplant without symptomatic metabolic decompensation. Most post-transplant patients do not follow a sick-day diet.
View Article and Find Full Text PDFPsychiatr Res Clin Pract
July 2024
Center for the Study of Race, Ethnicity, and Equity, Institute for Public Health Washington University in St. Louis St. Louis Missouri USA.
Background: Among presenting conditions in pediatric acute care settings, conduct disorder (CD) is a potentially stigmatizing yet common diagnosis in the setting of behavioral dysregulation requiring psychiatric admission. Concerns exist about over-diagnosis of CD in non-Hispanic Black children relative to White peers and the potential for the CD diagnosis to obfuscate manifestations of co-occurring psychiatric conditions.
Methods: We evaluated the number of manuscripts on CD diagnoses that report race and ethnicity and co-occurring mental health characteristics (i.
Rare Tumors
December 2024
Department of Ophthalmology and Visual Sciences, Washington University School of Medicine St Louis, St Louis, MO, USA.
Pediatric retinoblastoma survivors exhibit visual deficits. How these visual deficits impact reading skills is unknown. The purpose of this study is to assess reading level, reading acuity, and reading speed among retinoblastoma survivors.
View Article and Find Full Text PDFIntroduction: The hippocampus atrophies with age and is implicated in neurodegenerative disorders including Alzheimer's disease (AD). We examined the interplay between age and apolipoprotein E () genotype on total hippocampal volume.
Methods: Using neuroimaging data from 37,463 UK Biobank participants, we applied linear regression to quantify the association of age and with hippocampal volume and identified the age when volumes of ε2/ε3, ε3/ε4, and ε4/ε4 carriers significantly deviated from ε3/ε3 using generalized additive modeling.
Autosomal dominant Fanconi syndrome due to a variant (GATM-FS), causes accumulation of misfolded arginine-glycine amidinotransferase (AGAT) in proximal renal tubules leading to cellular injury. GATM-FS presents during childhood and progresses to end-stage kidney disease (ESKD) in adults. We study creatine metabolism in two individuals of unrelated families with a known variant and the effect of creatine supplementation in kidney organoids.
View Article and Find Full Text PDFHemasphere
November 2024
Immunology and Microbiology Program, Graduate School of Biomedical Sciences Baylor College of Medicine Houston Texas USA.
Prolonged antibiotic exposure causes dangerous hematologic side effects, including neutropenia, in up to 34% of patients. Murine studies established a link between the intestinal microbiota and hematopoiesis. To identify factors that predispose to neutropenia in pediatric patients, we evaluated changes in microbiota-derived metabolites and intestinal microbiota composition after prolonged courses of antibiotics.
View Article and Find Full Text PDFCommun Med (Lond)
October 2024
Kansas City Heart Rhythm Institute, Overland Park, KS, USA.
The rapid growth in consumer-facing mobile and sensor technologies has created tremendous opportunities for patient-driven personalized health management. The diagnosis and management of cardiac arrhythmias are particularly well suited to benefit from these easily accessible consumer health technologies. In particular, smartphone-based and wrist-worn wearable electrocardiogram (ECG) and photoplethysmography (PPG) technology can facilitate relatively inexpensive, long-term rhythm monitoring.
View Article and Find Full Text PDFPurpose: To evaluate clinical and radiographic outcomes, return to sport, failure rate, operations and complications in patients undergoing microfracture of the knee, including the femoral condyle, tibial plateau, patella and trochlea, at a mean 10-year or greater follow-up.
Methods: A literature search was performed by querying SCOPUS, PubMed, Medline and the Cochrane Central Register for Controlled Trials from database inception through May 2023 according to the 2020 Preferred Reporting Items for Systematic Reviews and Meta-Analyses statement. Inclusion criteria were level I-IV human studies reporting on outcomes, reoperations and complications following microfracture of the knee at a mean 10-year or greater follow-up.
Background: Mitral annular disjunction (MAD), posterior displacement of the mitral valve leaflet hinge point, predisposes to arrhythmias or sudden cardiac death. We evaluated the burden of MAD, mitral valve prolapse (MVP), and mitral regurgitation (MR) by heritable thoracic aortic disease gene in a cross-sectional analysis of 2014-2023 data in the Montalcino Aortic Consortium registry.
Methods And Results: MAD was determined by direct measurement of echocardiographic images.
Pulm Circ
October 2024
Division of Pulmonary and Critical Care Medicine, Department of Medicine Washington University School of Medicine St. Louis Missouri USA.
This real-world study explored factors affecting persistence with macitentan and selexipag treatment from the perspective of 23 healthcare professionals (HCPs) and 134 patients with pulmonary arterial hypertension between 2019 and 2022. Continuous patient/HCP communication and education were key drivers of persistence, as were early discussion and management of side effects.
View Article and Find Full Text PDFNeurol Educ
March 2024
From the Department of Neurology (R.K.), Louisiana State University Health Shreveport, LA; Department of Neurology (I.S.S.), Massachusetts General Hospital, Harvard Medical School, Boston, MA; Department of Neurology (A.H.), CHU Sainte-Justine, Universite de Montreal, Canada; Department of Neurology (C.B.A.), Boston Children's Hospital, Harvard Medical School, Boston, MA; Department of Neurology (E.C.W.), Mayo Clinic Rochester, MN; Department of Neurology (S.B.R.), Vanderbilt University Medical Center Nashville, TN; Department of Clinical Neurophysiology (S.B.), Danish Epilepsy Center, Dianalund and Aarhus University Hospital; Department of Clinical Medicine (S.B.), Aarhus University, Denmark; and Department of Neurology (F.A.N.), Washington University School of Medicine St. Louis, MO.
Background And Objectives: In the United States, many child neurologists (CNs) and neurodevelopmental disability (NDD) specialists who read EEGs in clinical practice had no additional EEG training other than what was received during residency. This practice highlights the importance of ensuring that CN/NDD residents achieve EEG competence before graduation. However, prior survey-based evidence showed that roughly a third of graduating CN residents in the United States do not feel confident interpreting EEGs independently.
View Article and Find Full Text PDFBackground: Kidney disease is common in heart failure with preserved ejection fraction (HFpEF). However, the biologic correlates and prognostic significance of kidney injury (KI), in HFpEF, beyond the estimated glomerular filtration rate (eGFR), are unclear.
Methods And Results: Using baseline plasma samples from the TOPCAT (Treatment of Preserved Cardiac Function Heart Failure With an Aldosterone Antagonist) trial, we measured the following KI biomarkers: cystatin-C, fatty acid-binding protein-3, Beta-2 microglobulin, neutrophil gelatinase-associated lipocalin, and kidney-injury molecule-1.
J Am Heart Assoc
September 2024
Advanced HEAlth Data (AHEAD) Institute, Saint Louis University School of Medicine St. Louis MO USA.
Background: Despite the known benefits for individuals with heart failure (HF), incomplete data suggest a low use of palliative care (PC) for HF in the United States. We aimed to investigate the national PC use for adults with HF by determining when they received their first PC consultation (PCC) and the associations with clinical factors following diagnosis of HF.
Methods And Results: We conducted a retrospective cohort study in a national all-payer electronic health record database to identify adults (aged ≥18 years) with newly diagnosed HF between 2011 and 2018.
Background: The role of cellular senescence in human heart failure (HF) remains unclear. The senescence-associated secretory phenotype (SASP) is composed of proteins released by senescent cells. We assessed the prognostic significance and biologic pathways associated with the SASP in human HF using a plasma proteomics approach.
View Article and Find Full Text PDFJ Am Coll Emerg Physicians Open
August 2024
Icahn School of Medicine at Mount Sinai Center for Research on Emerging Substances Poisoning, Overdose, and New Discoveries (RESPOND) NYC Health + Hospitals/Elmhurst New York New York USA.
Background: United States drug overdose deaths are being driven by the increasing prevalence of fentanyl, but whether patients are knowingly using fentanyl is unclear. We examined the analytical confirmation of fentanyl in emergency department (ED) patients with documented heroin overdose.
Hypothesis: We hypothesized that the proportion of fentanyl and fentanyl analogs would be higher than that of confirmed heroin.
J Natl Compr Canc Netw
August 2024
31National Comprehensive Cancer Network.
Neuroblastoma is the most common extracranial solid tumor diagnosed in children. This inaugural version of the NCCN Guidelines for Neuroblastoma provides recommendations for the diagnosis, risk classification, and treatment of neuroblastoma. The information in these guidelines was developed by the NCCN Neuroblastoma Panel, a multidisciplinary group of representatives with expertise in neuroblastoma, consisting of pediatric oncologists, radiologists, pathologists, surgeons, and radiation oncologists from NCCN Member Institutions.
View Article and Find Full Text PDFJ Am Coll Emerg Physicians Open
August 2024
Division of Medical Toxicology, Department of Emergency Medicine Washington University School of Medicine St Louis Missouri USA.
RSC Med Chem
July 2024
Department of Chemistry, George Washington University Washington D.C. 20052 USA
In () and (), the methylerythritol phosphate (MEP) pathway is responsible for isoprene synthesis. This pathway and its products are vital to bacterial/parasitic metabolism and survival, and represent an attractive set of drug targets due to their essentiality in these pathogens but absence in humans. The second step in the MEP pathway is the conversion of 1-deoxy-d-xylulose-5-phosphate (DXP) to MEP and is catalyzed by 1-deoxy-d-xylulose-5-phosphate reductoisomerase (DXR).
View Article and Find Full Text PDFbioRxiv
June 2024
Department of Biochemistry, University of Oxford, Dorothy Crowfoot Hodgkin Building, Oxford, OX1 3QU, UK.
Ebolavirus disease (EVD) is caused by multiple species of . Monoclonal antibodies (mAbs) against the virus glycoprotein (GP) are the only class of therapeutic approved for treatment of EVD caused by (EBOV). Therefore, mAbs targeting multiple species may represent the next generation of EVD therapeutics.
View Article and Find Full Text PDFBackground: Cervical arterial tortuosity is associated with adverse outcomes in Loeys-Dietz syndrome and other heritable aortopathies.
Methods And Results: A method to assess tortuosity based on curvature of the vessel centerline in 3-dimensional space was developed. We measured cervical carotid tortuosity in 65 patients with Loeys-Dietz syndrome from baseline computed tomography angiogram/magnetic resonance angiogram and all serial images during follow-up.
Key Clinical Message: Palliative surgical resection of extra-calvarial metastatic lesions from renal cell tumors is crucial for controlling metastatic spread, improving quality of life, and preventing associated morbidity. Careful surgical planning, including selective preoperative embolization and controlled resection around critical structures such as the sagittal sinus, is essential for successful outcomes. Cranioplasty with Titanium mesh and bone cement post-resection can provide symptomatic relief, better cosmesis, and overall improved quality of life.
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