128,211 results match your criteria: "University of Pittsburgh[Affiliation]"

Development of rheumatoid arthritis in patients with asthma: a case series.

J Allergy Clin Immunol Pract

December 2024

Division of Pulmonary, Allergy and Critical Care Medicine, Department of Medicine, University of Pittsburgh, Pittsburgh, PA; Asthma and Environmental Lung Health Institute@UPMC, University of Pittsburgh, Pittsburgh, PA; Department of Environmental and Occupational Health, University of Pittsburgh, Pittsburgh, PA. Electronic address:

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Objective: To measure the effect of a community-based peer-led eHealth manual wheelchair (MWC) skills training program on community participation, wheelchair skills capacity and performance, wheelchair-specific self-efficacy, and health-related quality of life.

Design: Randomized control trial with wait-list control group.

Setting: Community.

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The nasal airway comprises a complex network of passages and chambers and plays an important role in regulating the respiratory system's functions. The nasal vestibule is the first chamber of the nasal airway. While variations in nasal vestibule geometries are known to exist between humans, details of their implications on how they may affect the efficacy of nasal drug delivery devices are less clear.

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Medical imaging, particularly radiography, is an indispensable part of diagnosing many chest diseases. Final diagnoses are made by radiologists based on images, but the decision-making process is always associated with a risk of incorrect interpretation. Incorrectly interpreted data can lead to delays in treatment, a prescription of inappropriate therapy, or even a completely missed diagnosis.

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Background: Depression is one of the most debilitating mental disorders and a risk factor for many other chronic diseases that are commonly seen in the geriatric population. It has been claimed in previous studies that depression can be associated with obesity in this age group, but there is no common consensus between their results.

Aim: This study aims to evaluate the association between depression metabolic syndrome and obesity phenotypes in community-dwelling older adults living in the East of Iran.

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AGA Clinical Practice Update on Management of Portal Vein Thrombosis in Patients With Cirrhosis: Expert Review.

Gastroenterology

December 2024

Division of Gastroenterology and Hepatology, Department of Medicine, Endeavor Health, Chicago, Illinois.

Description: Portal vein thromboses (PVTs) are common in patients with cirrhosis and are associated with advanced portal hypertension and mortality. The treatment of PVTs remains a clinical challenge due to limited evidence and competing risks of PVT-associated complications vs bleeding risk of anticoagulation. Significant heterogeneity in PVT phenotype based on anatomic, host, and disease characteristics, and an emerging spectrum of therapeutic options further complicate PVT management.

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Objective: Randomized controlled trials (RCTs) are necessary to evaluate the efficacy of novel treatments for epilepsy. However, there have been concerning increases in the placebo responder rate over time. To understand these trends, we evaluated features associated with increased placebo responder rate.

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Background: Intracranial multimodal monitoring (iMMM) is increasingly used in neurocritical care, but a lack of standardization hinders its evidence-based development. Here, we devised core outcome sets (COS) and reporting guidelines to harmonize iMMM practices and research.

Methods: An open, decentralized, three-round Delphi consensus study involved experts between December 2023 and June 2024.

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Cilengitide sensitivity is predicted by overall integrin expression in breast cancer.

Breast Cancer Res

December 2024

Computational Biology Branch, National Library of Medicine and Developmental Therapeutics Branch, National Cancer Institute, Bethesda, MD, 20892, USA.

Background: Treatment options for triple-negative breast cancer (TNBC) are limited and patients face a poor prognosis. Here, we sought to identify drugs that target TNBC vulnerabilities and understand the biology underlying these responses. We analyzed the Broad Institute DepMap to identify recurrent TNBC vulnerabilities and performed a 45-compound screen on vulnerability-related pathways on a set of up to 8 TNBC cell lines.

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Background: There are scarce data on risk factors for epithelial ovarian cancer (EOC) in Asian populations. Our goal was to advance knowledge on reproductive -related risk factors for EOC in a large population of Asian women.

Methods: This study used pooled individual data from baseline questionnaires in 11 prospective cohorts (baseline years, 1958-2015) in the Asia Cohort Consortium.

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Aims/hypothesis: Insulin resistance and compensatory hyperinsulinaemia are core features leading to beta cell failure in youth-onset type 2 diabetes. Insulin clearance (IC) is also a key regulator of insulin concentrations, but few data exist on IC in youth-onset type 2 diabetes. In a secondary analysis of our Treatment Options for Type 2 Diabetes in Adolescents and Youth (TODAY) randomised clinical trial, we investigated potential sex-, race-, ethnicity- and treatment-related differences in IC in youth-onset type 2 diabetes and aimed to identify metabolic phenotypes associated with IC at baseline and in response to metformin, metformin plus a lifestyle intervention, and metformin plus rosiglitazone.

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Background And Objective: Treatment burden refers to the overall impact of medical treatments on a patient's well-being and daily life. Our objective is to evaluate the impact of treatment burden on quality of life (QoL) in patients with genitourinary (GU) malignancies, highlighting the importance of patient-reported outcomes (PROs) in clinical trials to inform treatment decisions and improve patient care.

Methods: We conducted a narrative review of clinical trials focused on GU malignancy (prostate, bladder, and kidney) between January 2000 and June 2024, analyzing related PROs and findings regarding treatment burden.

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Is it tau-tological to add novel biomarkers to post-arrest prognostication.

Resuscitation

December 2024

Department of Critical Care Medicine, University of Pittsburgh School of Medicine, Pittsburgh, PA, USA; Department of Emergency Medicine, University of Pittsburgh School of Medicine, Pittsburgh, PA, USA. Electronic address:

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The maintenance of stable allograft status in the absence of immunosuppression, known as operational tolerance, can be achieved in a small proportion of liver transplant recipients, but we lack reliable tools to predict its spontaneous development. We conducted a prospective, multi-center, biomarker-strategy design, immunosuppression withdrawal clinical trial to determine the utility of a predictive biomarker of operational tolerance. The biomarker test, originally identified in a patient cohort with high operational tolerance prevalence, consisted of a 5-gene transcriptional signature measured in liver tissue collected before initiating immunosuppression weaning.

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Background Context: While the treatment of adult spinal deformity (ASD) has increasingly favored surgical correction, the incidence of revision surgery remains high. Yet, little has been explored on the association between the etiology of reoperation and patient outcomes.

Purpose: To assess the impact of the etiology of revision surgery on postoperative outcomes.

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Prognostic value of residual disease (RD) biology and gene expression changes during the neoadjuvant treatment in patients with HER2+ early breast cancer (EBC).

Ann Oncol

December 2024

Lineberger Comprehensive Center, University of North Carolina, Chapel Hill, NC, USA; Division of Hematology-Oncology, Department of Medicine, School of Medicine, University of North Carolina at Chapel Hill, Chapel Hill, NC, USA. Electronic address:

Background: In HER2+ early breast cancer (EBC), we investigated tumor and immune changes during neoadjuvant treatment and their impact on residual disease (RD) biology and prognostic implications across 4 neoadjuvant studies of trastuzumab with or without lapatinib, and with or without chemotherapy: CALGB 40601, PAMELA, NeoALTTO and NSABP B-41.

Patients And Methods: We compared tumor and immune gene expression changes during neoadjuvant treatment and their association with with event-free survival (EFS) by uni- and multivariable Cox regression models in different cohorts and timepoints: 452 RD samples at baseline including 169 with a paired RD, and biomarker changes during neoadjuvant therapy, evaluating model performance via the c-index.

Results: Analysis of 169 paired tumor samples revealed a shift in intrinsic subtype proportions from HER2-Enriched at baseline (50.

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Unlocking transcription-coupled DNA repair with the STK19 key.

Mol Cell

December 2024

Department of Pharmacology and Chemical Biology, University of Pittsburgh School of Medicine, Pittsburgh, PA, USA; UPMC-Hillman Cancer Center, Pittsburgh, PA, USA. Electronic address:

A study in Molecular Cell by Ramadhin et al. and two studies in Cell by van den Heuvel et al. and by Mevissen et al.

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Among people with substance use disorders (SUDs), chronic pain is among the most common comorbid chronic health conditions. Chronic pain increases risk for poor SUD treatment outcomes, including risk for overdose. Given rising overdose rates across North America, a renewed research focus has emerged to better understand the contribution and treatment of chronic pain in the context of an SUD.

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Negative foot speed (i.e., the speed of the backward and downward motion of the foot relative to the body at ground contact) is a strong predictor of sprinting performance.

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Social network extensions of Heider's balance theory have led to a plethora of adaptations, often inconsistent with Heider and each other. We present a general model that permits the description and testing of specific balance theoretic predictions as Heider had originally proposed them. We formulate balance statements as a comparison of two conditional probabilities of a tie: [Formula: see text], conditioned on 2-path relations [Formula: see text] vs.

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