709 results match your criteria: "Perelman School of Medicine of the University of Pennsylvania.[Affiliation]"

Despite decades of research, defining insomnia remains challenging due to its complex and variable nature. Various diagnostic systems emphasize the chronic nature of insomnia and its impact on daily functioning, relying heavily on patient self-reporting due to limitations in objective measures like polysomnography (PSG). Discrepancies between subjective experiences and objective PSG results highlight the need for more nuanced approaches, such as electroencephalogram (EEG) spectral analysis, which reveals distinct patterns of high-frequency activity in individuals with insomnia.

View Article and Find Full Text PDF

This critical review summarizes the current state of omics-based biomarkers in the alcohol research field. We first provide definitions and background information on alcohol and alcohol use disorder (AUD), biomarkers, and "omic" technologies. We next summarize using (1) genetic information as risk/prognostic biomarkers for the onset of alcohol-related problems and the progression from regular drinking to problematic drinking (including AUD), (2) epigenetic information as diagnostic biomarkers for AUD and risk biomarkers for alcohol consumption, (3) transcriptomic information as diagnostic biomarkers for AUD, risk biomarkers for alcohol consumption, and (4) metabolomic information as diagnostic biomarkers for AUD, risk biomarkers for alcohol consumption, and predictive biomarkers for response to acamprosate in subjects with AUD.

View Article and Find Full Text PDF

From Risk to Recovery: Looking Ahead to the Next 50 Years of Preoperative Cardiovascular Assessment.

Ann Intern Med

November 2024

Anesthesiology and Critical Care, Perelman School of Medicine of the University of Pennsylvania, Philadelphia; and Leonard Davis Institute for Health Economics, University of Pennsylvania, Philadelphia, Pennsylvania.

View Article and Find Full Text PDF

Endoscopy plays a key role in diagnosis, monitoring of disease activity, assessment of treatment response, dysplasia surveillance, postoperative evaluation, and interventional therapy for patients with inflammatory bowel disease (IBD). Clinical practice patterns in the endoscopic management of IBD vary. A panel of experts consisting of IBD specialists, endoscopists, and GI pathologists participated in virtual conferences and developed this modified Delphi-based consensus document to address endoscopic aspects of IBD management.

View Article and Find Full Text PDF
Article Synopsis
  • The study examines how the time of day affects the likelihood of operative vaginal births (OVBs) compared to spontaneous vaginal births (SVBs) using U.S. birth data from 2016 to 2021.
  • After analyzing over 15 million births, it was found that OVBs were more common during the late afternoon (4:30-7:30 p.m.) and less common in the early morning (3:00-6:00 a.m.).
  • The results suggest that different times of day influence the use of birth intervention methods, indicating a need for further research into the reasons behind these temporal trends.
View Article and Find Full Text PDF
Article Synopsis
  • The study aimed to evaluate the connection between female leadership in senior administrative roles and predoctoral levels across US dental schools, while also examining how various school characteristics may influence this relationship.
  • A survey of 23 questions was distributed to each accredited dental school, resulting in a 44.4% response rate, revealing that women primarily held the position of dean of student affairs and that schools with a woman dean also had other women in senior roles.
  • The findings indicated no significant relationship between women in leadership positions and factors like school establishment year or geographic location, highlighting the need for further research to understand what drives women to pursue careers in academic dentistry.
View Article and Find Full Text PDF

Importance: Socially vulnerable patients with symptomatic cholelithiasis are more likely to face barriers to accessing surgical care. This barrier to access can lead to delays in treatment, the need for emergent cholecystectomy, and worse outcomes.

Objectives: To determine the effectiveness of telemedicine vs in-person surgical consultation on access to elective cholecystectomy in socially vulnerable populations and to evaluate the association of scheduling navigation with access to elective cholecystectomy in these populations.

View Article and Find Full Text PDF

Background: Night float rotations are associated with decreased feedback, educational conference attendance, and operative time. Interns are also more isolated and spend less time on teams. We therefore developed a novel post night shift initiative to address these shortcomings and examined its impact on the educational experience and sense of belonging among interns.

View Article and Find Full Text PDF

Objectives: Hearing loss is considered common in children with 22q11.2 deletion syndrome (22q11.2DS), with a few prior studies reporting a 32%-78% prevalence; mild-moderate conductive hearing loss has been reported most commonly.

View Article and Find Full Text PDF

Introduction: Menthol cigarettes are associated with experimentation and progression to regular use. Although reinforcement processes likely underlie menthol's appeal, the reinforcing value of menthol cigarettes remains unknown.

Aims And Methods: This study examined the relative reinforcing value (RRV) of menthol versus nonmenthol cigarettes in young adult menthol (n = 54) and nonmenthol (n = 53) smokers, and differences in menthol's RRV by race, ethnicity, and sexual orientation.

View Article and Find Full Text PDF

Lactate supports Treg function and immune balance via MGAT1 effects on N-glycosylation in the mitochondria.

J Clin Invest

September 2024

University of Minnesota, Department of Pediatrics, Division of Blood & Marrow Transplant & Cellular Therapy, Minneapolis, Minnesota, USA.

Current research reports that lactate affects Treg metabolism, although the precise mechanism has only been partially elucidated. In this study, we presented evidence demonstrating that elevated lactate levels enhanced cell proliferation, suppressive capabilities, and oxidative phosphorylation (OXPHOS) in human Tregs. The expression levels of Monocarboxylate Transporters 1/2/4 (MCT1/2/4) regulate intracellular lactate concentration, thereby influencing the varying responses observed in naive Tregs and memory Tregs.

View Article and Find Full Text PDF

Oral antimicrobials remain the mainstay of long-term treatment for many infections. Meanwhile, the use of oral agents is becoming commonplace for the treatment of several pediatric infections once managed exclusively with parenteral therapies. Unfortunately, antimicrobials are associated with several laboratory toxicities, particularly when high doses or combination therapies are used, but there is a paucity of data on optimal laboratory monitoring strategies.

View Article and Find Full Text PDF

Meta-analysis on safety of standard vs. prolonged infusion of beta-lactams.

Int J Antimicrob Agents

October 2024

Department of Pharmacy Practice, Midwestern University, Downers Grove Campus, Downers Grove, IL, USA; Pharmacometrics Center of Excellence, Midwestern University, Downers Grove Campus, Downers Grove, IL, USA; Department of Pharmacy, Northwestern Memorial Hospital, Chicago, IL, USA. Electronic address:

Background: Efficacy for prolonged infusion beta-lactam dosing schemes has been previously described, but there has been less focus on the safety of standard vs. prolonged infusion protocols of beta-lactams. This study explored differences in adverse drug reactions (ADRs) reported for beta-lactams between each of these infusion protocols.

View Article and Find Full Text PDF

Background: Enrollment of Medicare beneficiaries in medicare advantage (MA) plans has been steadily increasing. Prior research has shown differences in healthcare access and outcomes based on Medicare enrollment status. This study sought to compare utilization of minimally invasive colorectal cancer (CRC) surgery and postoperative outcomes between MA and Fee-for-Service (FFS) beneficiaries.

View Article and Find Full Text PDF
Article Synopsis
  • European surgeon training for trauma and emergency care lacks standardization, with variations influenced by cultural and organizational differences, especially in mentorship practices.
  • A survey conducted by yESTES revealed that 74% of surgeons primarily rely on informal mentorship, with significant gaps for early-career and female surgeons.
  • The study highlights the importance of integrating non-technical skills in mentorship while suggesting that surgical societies need to enhance their support for mentorship to improve overall quality and accessibility.
View Article and Find Full Text PDF

Neurocognitive profiles of 22q11.2 and 16p11.2 deletions and duplications.

Mol Psychiatry

July 2024

Lifespan Brain Institute of the Children's Hospital of Philadelphia (CHOP) and Penn Medicine, University of Pennsylvania, Philadelphia, PA, USA.

Rare recurrent copy number variants (CNVs) at chromosomal loci 22q11.2 and 16p11.2 are genetic disorders with lifespan risk for neuropsychiatric disorders.

View Article and Find Full Text PDF

Substance use disorders (SUDs) are heterogeneous across multiple functional domains. Various frameworks posit that domains (e.g.

View Article and Find Full Text PDF
Article Synopsis
  • Infliximab (IFX) biosimilars are used to treat inflammatory bowel disease (IBD) and are generally cheaper than original IFX, but concerns about switching between the two products persist.
  • A systematic review of studies conducted between 2012 and 2022 found that switching from originator to biosimilar IFX did not significantly affect treatment effectiveness or safety, with reported adverse events being consistent with known profiles.
  • Most studies concluded that outcomes for clinical effectiveness, patient-reported results, and safety after switching were comparable to those of the original IFX, although there is limited data on patients who switch multiple times.
View Article and Find Full Text PDF

Objectives: To present recommendations and consensus statements with supporting literature for the clinical management of neonates and children supported with extracorporeal membrane oxygenation (ECMO) from the Pediatric ECMO Anticoagulation CollaborativE (PEACE) consensus conference.

Data Sources: Systematic review was performed using PubMed, Embase, and Cochrane Library (CENTRAL) databases from January 1988 to May 2021, followed by serial meetings of international, interprofessional experts in the management ECMO for critically ill children.

Study Selection: The management of ECMO anticoagulation for critically ill children.

View Article and Find Full Text PDF

Novel Combination Treatment for Melanoma: FLASH Radiotherapy and Immunotherapy Delivered by a Radiopaque and Radiation Responsive Hydrogel.

Chem Mater

November 2023

Department of Radiology, University of Pennsylvania, Philadelphia, Pennsylvania 19104, United States; Department of Bioengineering, University of Pennsylvania, Philadelphia, Pennsylvania 19104, United States.

Immunotherapies have become the standard treatment for melanoma. To further improve patient responses, combinations of immunotherapies and radiotherapy (RT) are being studied, since radiotherapies can potentially provide additional immune stimulation, in addition to direct antitumor effects. FLASH-RT is a novel, ultrahigh dose rate, radiation delivery approach, with the potential of at least equivalent tumor control efficacy and reduced damage to healthy tissue.

View Article and Find Full Text PDF

Background: First generation Bruton tyrosine kinase inhibitors (BTKi) such as ibrutinib have been associated with cardiovascular toxicities. Newer generation BTKi (e.g.

View Article and Find Full Text PDF

ACR Appropriateness Criteria® Imaging of Invasive Breast Cancer.

J Am Coll Radiol

June 2024

Specialty Chair, Boston University School of Medicine, Boston, Massachusetts.

As the proportion of women diagnosed with invasive breast cancer increases, the role of imaging for staging and surveillance purposes should be determined based on evidence-based guidelines. It is important to understand the indications for extent of disease evaluation and staging, as unnecessary imaging can delay care and even result in adverse outcomes. In asymptomatic patients that received treatment for curative intent, there is no role for imaging to screen for distant recurrence.

View Article and Find Full Text PDF

22q11 Deletion Syndrome (22q11DS) is the most common microdeletion syndrome with broad phenotypic variability, leading to significant morbidity and some mortality. The varied health problems associated with 22q11DS and the evolving phenotype (both medical and developmental/behavioural) across the lifespan can strongly impact the mental health of patients as well as their caregivers. Like caregivers of children with other chronic diseases, caregivers of children with 22q11DS may experience an increased risk of traumatisation and mental health symptoms.

View Article and Find Full Text PDF

Improving measurement of functional status among older adults in primary care: A pilot study.

PLoS One

May 2024

San Francisco VA Health Care System, San Francisco, California, United States of America.

Despite its importance for clinical care and outcomes among older adults, functional status-the ability to perform basic activities of daily living (ADLs) and instrumental ADLs (IADLs)-is seldom routinely measured in primary care settings. The objective of this study was to pilot test a person-centered, interprofessional intervention to improve identification and management of functional impairment among older adults in Veterans Affairs (VA) primary care practices. The four-component intervention included (1) an interprofessional educational session; (2) routine, standardized functional status measurement among patients aged ≥75; (3) annual screening by nurses using a standardized instrument and follow-up assessment by primary care providers; and (4) electronic tools and templates to facilitate increased identification and improved management of functional impairment.

View Article and Find Full Text PDF