739 results match your criteria: "The University of Chicago Medical Center.[Affiliation]"

Background: Chimeric Antigen Receptor T-cell (CAR-T) therapy has revolutionized the treatment landscape for various hematological malignancies. However, it is associated with a range of hematologic complications, including severe and often prolonged thrombocytopenia. Currently, there are no known effective preventative or management measures against CAR-T-induced thrombocytopenia.

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A 26-Year-Old Woman with Postpartum Abdominal Pain.

NEJM Evid

February 2025

from the Fellowship Program in Maternal-Fetal Medicine and the Sections of Infectious Diseases and Global Health and Gastroenterology, Hepatology, and Nutrition at the University of Chicago Medical Center.

AbstractMorning Report is a time-honored tradition where physicians-in-training present cases to their colleagues and clinical experts to collaboratively examine an interesting patient presentation. The Morning Report section seeks to carry on this tradition by presenting a patient's chief concern and story, inviting the reader to develop a differential diagnosis and discover the diagnosis alongside the authors of the case. This report examines the story of a 26-year-old woman who developed acute hepatocellular liver injury following a cesarean delivery for fetal distress.

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Dermal fibroblast-derived extracellular matrix (ECM) synergizes with keratinocytes in promoting re-epithelization and scarless healing of skin wounds: Towards optimized skin tissue engineering.

Bioact Mater

May 2025

Ministry of Education Key Laboratory of Diagnostic Medicine, and Department of Clinical Biochemistry, School of Clinical Laboratory Medicine, Chongqing Medical University, Chongqing, 400016, China.

Skin serves as the first-order protective barrier against the environment and any significant disruptions in skin integrity must be promptly restored. Despite significant advances in therapeutic strategies, effective management of large chronic skin wounds remains a clinical challenge. Dermal fibroblasts are the primary cell type responsible for remodeling the extracellular matrix (ECM) in wound healing.

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The function of transmembrane protein 199 (TMEM199) in cancer development has rarely been studied thus far. We report the nuclear localization of the TMEM199 protein and further analyzed the truncated fractions that mediate its nuclear localization. Cut&Tag assay globally explores the nuclear-located TMEM199 functions and tests its influence on the immune checkpoint PD-L1 and .

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Background: Current guidelines recommend empiric antibiotic therapy for patients who require hospitalization for community-acquired pneumonia (CAP). We sought to determine whether clinical, imaging or laboratory features in patients hospitalized for CAP in whom PCR is positive for a respiratory virus enable exclusion of bacterial coinfection so that antibiotics can be withheld.

Methods: For this prospective study, we selected patients in whom an etiologic diagnosis was likely to be reached, namely those who provided a high-quality sputum sample at or shortly after admission, and in whom PCR was done to test for a respiratory virus.

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Effective Bone Tissue Fabrication Using 3D-Printed Citrate-Based Nanocomposite Scaffolds Laden with BMP9-Stimulated Human Urine Stem Cells.

ACS Appl Mater Interfaces

January 2025

Molecular Oncology Laboratory, Department of Orthopedic Surgery and Rehabilitation Medicine, The University of Chicago Medical Center; Chicago, Illinois 60637, United States.

Effective repair of large bone defects through bone tissue engineering (BTE) remains an unmet clinical challenge. Successful BTE requires optimal and synergistic interactions among biocompatible scaffolds, osteogenic factors, and osteoprogenitors to form a highly vascularized microenvironment for bone regeneration and osseointegration. We sought to develop a highly effective BTE system by using 3D printed citrate-based mPOC/hydroxyapatite (HA) composites laden with BMP9-stimulated human urine stem cells (USCs).

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Purpose: To study if patients who would be deemed high-risk individuals by traditional classifications of American Society of Anesthesiologists (ASA) or the updated guidelines of ASA Practice Advisory (ASAPA) can safely undergo surgery under wide-awake local anesthesia, no tourniquet in a procedure room setting without any increased risks of complications.

Methods: We analyzed 436 surgeries performed in our procedure room over a 4-year period. No medical comorbidities precluded a patient from surgery within the procedure room, and no preoperative clearance was required.

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Background: Bronchoscopic lung volume reduction (BLVR) is a minimally invasive procedure used to reduce shortness of breath and improve functionality in some patients with emphysema. While BLVR is often effective for improving dyspnea by causing target lobe atelectasis, the treatment effect can sometimes be lost. This study reviews the incidence of revision bronchoscopies in patients who lost or never achieved target lobe atelectasis following BLVR.

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Background: American Thyroid Association guidelines support active surveillance (AS) for low-risk papillary thyroid cancer (PTC). We developed a calculator to aid patient selection.

Methods: From 2004 to 2020, 148,904 PTC patients were selected from the surveillance, epidemiology, and end results (SEER) database.

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The Effect of Area-Level Deprivation on the Severity of Cubital Tunnel Syndrome on Presentation to a Hand Surgeon.

J Hand Surg Am

December 2024

The Pritzker School of Medicine, The University of Chicago Medical Center, Chicago, IL; Department of Orthopaedic Surgery & Rehabilitation Medicine, The University of Chicago Medical Center, Chicago, IL.

Purpose: Cubital tunnel syndrome (CuTS) is the second most common upper-extremity neuropathy and can cause debilitating symptoms. Patients presenting to care with severe CuTS can be left with permanent weakness and numbness despite treatment. The aim of this study was to examine the relationship between area-level deprivation and the severity of CuTS on presentation to a hand surgeon.

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Background/purpose: Childhood Sjögren disease (cSjD) is a rare disease. There are no widely accepted diagnostic or classification criteria for cSjD. To fill this gap, members from CARRA Sjogren Workgroup and the International cSjD Workgroup created a clinical diagnostic algorithm.

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Cancer immunotherapies with antibodies blocking immune checkpoint molecules are clinically active across multiple cancer entities and have markedly improved cancer treatment. Yet, response rates are still limited, and tumour progression commonly occurs. Soluble and cell-bound factors in the tumour microenvironment negatively affect cancer immunity.

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Bronchoscopic lung volume reduction (BLVR) is a minimally invasive intervention that improves dyspnea and quality of life in select individuals with emphysema. Echocardiography is the initial screening tool for pulmonary hypertension (PH) in patients evaluated for BLVR. Multiple BLVR and lung volume reduction surgery (LVRS) trials have used and right ventricular systolic pressure (RVSP) of 45 mm Hg as a cutoff for potential significant PH.

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Article Synopsis
  • Myocardial bridges (MB) are common vascular abnormalities but only a fraction relate to chest pain (angina); this study aimed to investigate coexisting conditions that might cause symptoms in patients with MB.
  • Conducted at the University of Chicago, the study included 30 patients with MB experiencing chest pain, testing for various types of coronary spasm and coronary microvascular dysfunction using specific medical tests.
  • Findings revealed that 60% had endothelium-independent coronary microvascular dysfunction, 29% had microvascular spasm, and 37% had epicardial spasm, with most patients showing at least one of these abnormalities regardless of whether the MB was deemed hemodynamically significant.
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Lymphoma is the third leading cause of cancer among children and adolescents/young adults (AYAs) in the United States, with later-stage diagnoses often being linked to worse outcomes. Continuous health insurance coverage is crucial for facilitating early cancer detection and diagnosis. Among Medicaid-insured children and AYAs diagnosed with lymphoma, this study examines whether the timing of Medicaid enrollment and coverage continuity are associated with stage at diagnosis.

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Background: As liver metastasis is the most common cause of mortality in patients with colorectal cancer, studying colorectal cancer liver metastasis (CLM) microenvironment is essential for improved understanding of tumor biology and to identify novel therapeutic targets.

Methods: We used a multiplex immunofluorescence platform to study tumor associated macrophage (TAM) polarization and adaptive T cell subtypes in tumor samples from 105 CLM patients (49 without and 56 with preoperative chemotherapy).

Results: CLM exhibited M2 macrophage polarization, and helper T cells were the prevalent adaptive T cell subtype.

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Article Synopsis
  • The study compares the effectiveness and toxicity of two treatments, rituximab (RTX) and cyclophosphamide (CYC), for pediatric patients with granulomatosis with polyangiitis (GPA) and microscopic polyangiitis (MPA).
  • It analyzes data from 104 patients and finds no significant difference in remission rates or severe adverse events between the two treatment groups.
  • Limitations of the study include the lack of standardized treatment protocols and the retrospective nature of the analysis.
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  • There is currently a gap in validated animal models for studying femoroacetabular impingement (FAI) and its progression to osteoarthritis (OA), making further research difficult.
  • This study presents a new rabbit model that successfully induces FAI and shows changes in intra-articular cartilage, including injury and signs of OA progression.
  • The gene expression analysis in this model revealed key inflammatory and metabolic changes in the cartilage, aligning with profiles seen in FAI patients, and identified specific markers like C-KIT, CD86, and CD68 as significant in understanding the condition.
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Article Synopsis
  • Acute portomesenteric venous thrombosis (PVT) is a serious condition that can occur in individuals without liver cirrhosis, requiring careful management.
  • Initial treatment often involves anticoagulation therapy, but researchers are still investigating the best interventional techniques available.
  • The article also examines the relevance of acute PVT in today's health issues, including its connections to COVID-19, vaccine-related blood clots, and liver transplantation.
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Article Synopsis
  • Surgical sperm retrieval (SSR) is performed to extract sperm from men with azoospermia and may result in reduced testosterone levels and other hormonal changes post-operation.* -
  • A systematic review analyzed 17 studies involving 1,685 azoospermic men, revealing a significant decrease in testosterone after SSR, but no major changes in follicle-stimulating hormone (FSH), luteinizing hormone (LH), or testicular volume.* -
  • The study highlights the importance of considering potential sexual dysfunction and the psychosocial impacts of SSR in postoperative care and preoperative discussions.*
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