352 results match your criteria: "Allegheny Singer Research Institute[Affiliation]"

While minimally invasive pancreaticoduodenectomy (MIPD) has historically demonstrated benefits over open pancreaticoduodenectomy (OPD), recent advances in perioperative care and surgical techniques may have impacted the relative advantages of these two approaches. This contemporary analysis examines national trends to assess potential differences in resource utilization metrics along with perioperative outcomes between the two approaches. We analyzed the Nationwide Inpatient Sample database for cancer patients who underwent pancreaticoduodenectomies from 2016 through 2020.

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Purpose: Sarcomas metastasizing to the spine are a rare entity. Ideally an En-bloc resection is necessary to achieve durable local control (LC) rates. However, anatomical constraints often limit the degree of tumor resection.

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Chimeric Antigen Receptor T-cell (CAR-T) therapy uses genetically engineered T-cells with specific binding sites. This therapy allows for tumor specificity and durable treatment responses for patients with hematological malignancies. In this review, we study the risk of venous thromboembolism (VTE) associated with CAR-T therapy.

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Background And Objectives: Primary adrenal sarcoma (PAS) is an exceedingly rare malignancy with limited data available on its epidemiology, management, and outcomes. This study aimed to characterize the national incidence, treatment patterns, and survival of PAS utilizing a National Cancer Database.

Methods: The National Cancer Database was queried for patients diagnosed with primary adrenal tumors from 2004 to 2019.

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The survival outcomes of localized low-risk prostate cancer, a population-based study using NCDB.

Cancer Med

August 2024

Division of Urology, Allegheny Health Network, Pittsburgh, Pennsylvania, USA.

Article Synopsis
  • The study assesses treatment options for low-risk prostate cancer using a large patient database, focusing on survival outcomes based on different treatment modalities.
  • After analyzing data from nearly 195,500 patients, radical prostatectomy (RP) was found to improve survival rates, especially in those under 74 years old, while radiation therapies did not show similar benefits in younger patients.
  • The findings suggest that active surveillance or no local treatment (NLT) can be valid choices for younger patients, emphasizing the need for personalized treatment approaches for managing low-risk prostate cancer.
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Patient experience with hospital care following the Maryland global budget revenue model: A difference-in-difference analysis.

PLoS One

August 2024

Department of Surgery, Division of Plastic and Hand Surgery, Allegheny Health Network, Pittsburgh, PA, United States of America.

Introduction: As a result of the success of Maryland's full risk capitated payment model experiment (Global Budget Revenue) in constraining healthcare costs, there is momentum for expanding the reach of such models. However, as these models are implemented, studies analyzing their long-term effects suggest unintended spillover effects that may ultimately influence patient experiences. The aim of this study was to determine whether implementation of the GBR was associated with changes in patient experience.

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Are virtual services equivalent for mood, anxiety, and bonding? examining a perinatal intensive outpatient program.

Arch Womens Ment Health

June 2024

Women's Behavioral Health, West Penn Hospital, Allegheny Health Network, Pittsburgh, PA, 15224, USA.

Purpose: Perinatal Intensive Outpatient Programs (IOPs) address severe perinatal mood and anxiety disorders (PMADs) and mother-infant relationship concerns. Given the impact of PMADs on mothers and infants, rapid transitions to virtual services (telehealth) amid COVID-19, and service expansions to populations in need, it is critical to evaluate how effectively virtual and in-person perinatal IOP services treat PMADs and mother-infant bonding.

Methods: This quality-improvement record review examined patient records (n = 361) for a perinatal IOP from May 2016 to July 2023, amid multiple transitions between in-person and virtual services related to COVID-19, influenza, and respiratory syncytial virus.

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Background: COVID-19 survivors may develop long-term symptoms of fatigue, dyspnea, mental health issues, and functional limitations: a condition termed post-acute sequelae of COVID-19 (PASC). Pulmonary rehabilitation (PR) is a recommended treatment for PASC; however, there is a lack of data regarding PR's effect on multiple health indices and the factors that influence patient outcomes. The aim of our study is to evaluate the impact of pulmonary rehabilitation on functional and psychological parameters in patients diagnosed with Post-Acute Sequelae of SARS-CoV-2 Infection (PASC), thereby offering insights into the efficacy of such interventions in improving the quality of life and clinical outcomes for these individuals.

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Article Synopsis
  • The study aimed to assess how high-potency topical steroids, mainly clobetasol, affect the recurrence risk of vulvar cancer linked to lichen sclerosus.
  • It involved a retrospective analysis of 49 patients, comparing those who received steroid treatment with those who did not, with results indicating that steroid use was associated with lower rates of cancer recurrence.
  • The findings suggest that using high-potency topical steroids after treatment may lead to less frequent cancer recurrences and longer times between recurrence events.
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This quantitative study aimed to explore the relationships among music performance anxiety (MPA), teacher anxiety (TA), and self-efficacy (SE) through a survey study of Chinese preservice music teachers ( = 237). We also examined gender, grade, primary instrument, secondary instrument, music learning time length, and time spent in four activities: peer teaching, practicum, internship, and private teaching as potential predictors of MPA, TA, and SE. Results indicated that the higher the self-efficacy, the lower music performance anxiety and teaching anxiety; Simultaneously, the increased music performance anxiety was associated with an increased teaching anxiety.

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Background: The clinical outcomes of diabetes can be influenced by primary care providers' (PCP) treatment approaches. This study explores the association between PCP approaches to management and performance measured by established diabetes metrics and related costs.

Methods: In phase one, Electronic Medical Records were used to extract diabetes related metrics using Healthcare Effectiveness Data and Information Set (HEDIS), for patients with diabetes who had office visits to 44 PCP practices from April 2019 to March 2020.

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Purpose: We report on the feasibility and outcomes of liver stereotactic body radiation therapy (SBRT) for hepatocellular carcinoma (HCC) with single-photon emission computed tomography (SPECT) functional treatment planning in patients with Child-Pugh (CP) B/C cirrhosis.

Methods And Materials: Liver SPECT with Tc-sulfur colloid was coregistered to treatment planning computed tomography (CT) for the guided avoidance of functional hepatic parenchyma during SBRT. Functional liver volumes (FLVs) obtained from SPECT were compared with anatomic liver volumes defined on the planning CT.

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Advancing cancer treatment relies on the rapid translation of new scientific discoveries to patient care. To facilitate this, an oncology biobank and data repository program, also referred to as the "Moonshot" program, was launched in 2021 within the Integrated Network Cancer Program of the Allegheny Health Network. A clinical data program (CDP) and biospecimen repository were established, and patient data and blood and tissue samples have been collected prospectively.

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Genetic risk converges on regulatory networks mediating early type 2 diabetes.

Nature

December 2023

Division of Diabetes, Endocrinology and Metabolism, Department of Medicine, Vanderbilt University Medical Center, Nashville, TN, USA.

Type 2 diabetes mellitus (T2D), a major cause of worldwide morbidity and mortality, is characterized by dysfunction of insulin-producing pancreatic islet β cells. T2D genome-wide association studies (GWAS) have identified hundreds of signals in non-coding and β cell regulatory genomic regions, but deciphering their biological mechanisms remains challenging. Here, to identify early disease-driving events, we performed traditional and multiplexed pancreatic tissue imaging, sorted-islet cell transcriptomics and islet functional analysis of early-stage T2D and control donors.

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The endocrine and exocrine compartments of the pancreas are spatially related but functionally distinct. Multiple diseases affect both compartments, including type 1 diabetes (T1D), pancreatitis, cystic fibrosis, and pancreatic cancer. To better understand how the exocrine pancreas changes with age, obesity, and diabetes, we performed a systematic analysis of well-preserved tissue sections from the pancreatic head, body, and tail of organ donors with T1D (n = 20) or type 2 diabetes (T2D) (n = 25) and donors with no diabetes (ND; n = 74).

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Objectives: This study had two aims: (i) to investigate outcomes of medication tapering in stable RA patients on biologic or targeted synthetic disease-modifying anti-rheumatic drugs (bDMARDs/tsDMARDs) and conventional synthetic DMARDs (csDMARDs) in a real-world prospective cohort; and (ii) to evaluate possible predictors of flare with medication taper.

Methods: A prospective cohort of patients with RA in sustained remission or low disease activity while on stable bDMARD/tsDMARDs +/- csDMARDs for at least 6 months underwent medication tapering/stopping and was tracked for 2 years. Patients were evaluated for flares in four groups: no taper, only bDMARD/tsDMARD taper, only csDMARD taper and both csDMARD and bDMARD/tsDMARD taper.

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Objective: We examined patient and providers' perspectives on tapering biologic or targeted synthetic disease modifying antirheumatic drugs (bDMARD or tsDMARD) in well-controlled RA to determine which factors influence their long-term treatment decisions.

Methods: A standardized phone survey was administered to patients with well-controlled RA based on electronic health record review. Providers were also surveyed.

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Article Synopsis
  • The study looked at how hydroxychloroquine (HCQ), a medicine for lupus, affects the eyes over a long time.
  • Researchers followed 1,460 lupus patients from 1999 to 2019 and found that only 11 patients had eye problems related to HCQ.
  • The study suggests that people who've been on HCQ for more than 10 years, those who take higher doses, and older patients should have regular eye checks to catch any potential issues.
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Background: Previous studies have demonstrated a clinically impactful change in patients between 1 and 2 years after hip arthroscopy. Assessment of differences in patient-specific factors between patients who remain the same and those who change (ie, either improve or decline) could provide valuable outcome information for orthopaedic surgeons treating those patients.

Purpose: To identify patients who experienced change in functional status between 1 and 2 years after hip arthroscopy for femoroacetabular impingement syndrome and assess differences in patient-specific factors between those who improved, remained the same, or declined in functional status.

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Localized PD-1 Blockade in a Mouse Model of Renal Cell Carcinoma.

Front Drug Deliv

May 2022

Graduate School of Pharmaceutical Sciences, Duquesne University, Pittsburgh, PA, United States.

Herein we report the impact of localized delivery of an anti-mouse PD-1-specific monoclonal antibody (aPD1) on Renca tumors in the resulting T cell responses and changes in broader immune gene expression profiles. Renca is a BALB/c mice syngeneic tumor that has been used to model human renal cell carcinoma In this study, T cell subsets were examined in tumors and draining lymph nodes of mice treated with localized PD-1 with and without the addition of adenosine deaminase (ADA), an enzyme that catabolizes adenosine (ADO), identified as an immune checkpoint in several types of human cancers. The biologics, aPD1, or aPD1 with adenosine deaminase (aPD1/ADA), were formulated with the self-assembling peptides Z15_EAK to enhance retention near the tumor inoculation site.

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Objectives: To compare the biomechanical stability of two-level PLIF constructs with unilateral and bilateral pedicle screw fixations.

Methods: Six cadaveric lumbar segments were evaluated to assess biomechanical stability in response to pure moment loads applied in flexion-extension (FE), lateral bending (LB), and axial rotation (AR). Each specimen was tested in six sequential configurations: (1) intact baseline; (2) facetectomy; (3) unilateral pedicle screws (UPS); (4) bilateral pedicle screws (BPS); (5) unilateral pedicle screws and cage (UPSC); and (6) bilateral pedicle screws and cage (BPSC).

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Systematic Review and Meta-Analysis of Responsive Neurostimulation in Epilepsy.

World Neurosurg

November 2022

Department of Neurosurgery, Allegheny Health Network, Pittsburgh, Pennsylvania, USA. Electronic address:

Background: Neuromodulatory implants provide promising alternatives for patients with drug-resistant epilepsy (DRE) in whom resective or ablative surgery is not an option. Responsive neurostimulation (RNS) operates a unique "closed-loop" system of electrocorticography-triggered stimulation for seizure control. A comprehensive review of the current literature would be valuable to guide clinical decision-making regarding RNS.

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