2,918 results match your criteria: "J.O.; and Icahn School of Medicine at Mount Sinai H.C.[Affiliation]"

Effect of Basic Fibroblast Growth Factor in Perifascial Areolar Tissue Transplant.

Indian J Plast Surg

December 2024

Department of Plastic, Reconstructive, and Hand Surgery, University of Tsukuba, 1-1-1Tennodai, Tsukuba, Ibaraki, Japan.

 Perifascial areolar tissue (PAT) transplant is a technique in which a sheet of connective tissue on the fascia is harvested and transplanted to the wound bed. PAT engraftment fails when the exposed area of tendons, bones, or artificial materials is large. On the other hand, combination of tissue transplant and basic fibroblast growth factor (bFGF) improves the survival rate of the transplanted tissue.

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Highly Pathogenic Avian Influenza A(H5N1) Virus Infections in Humans.

N Engl J Med

December 2024

From the Influenza Division, Centers for Disease Control and Prevention, Atlanta (S.G., K.R., A.C., K.K., C.T.D., M.K.K., S. Ellington, A.M.M., A.B., J.R.B., M.B., M.A.J., M.R.-C., E.B., T.T.S., T.M.U., V.G.D., C.R., S.J.O.); California Department of Public Health, Richmond (E.L.M., S.Z., V.K., D.A.W.); the Epidemic Intelligence Service, Centers for Disease Control and Prevention, Atlanta (S.Z., C.D.); Colorado Department of Public Health and Environment, Denver (C.D., A.K., M.O.); Mid-Michigan District Health Department, Stanton (J.M.); Michigan Department of Health and Human Services, Lansing (S. Eckel); Missouri Department of Health and Senior Services, Jefferson City (J.G., G.T.); Benton-Franklin Health District, Kennewick, WA (S.K.); Washington State Department of Health, Tumwater (A.U.); and Texas Department of State Health Services, Austin (E.R.G., C.A.H.).

Background: Highly pathogenic avian influenza A(H5N1) viruses have caused widespread infections in dairy cows and poultry in the United States, with sporadic human cases. We describe characteristics of human A(H5N1) cases identified from March through October 2024 in the United States.

Methods: We analyzed data from persons with laboratory-confirmed A(H5N1) virus infection using a standardized case-report form linked to laboratory results from the Centers for Disease Control and Prevention influenza A/H5 subtyping kit.

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Hodgkin Reed-Sternberg (HRS) cells of classic Hodgkin lymphoma (cHL), like many solid tumors, elicit ineffective immune responses. However, patients with cHL are highly responsive to PD-1 blockade, which largely depends on HRS cell-specific retention of MHC class II and implicates CD4 T cells and additional MHC class I-independent immune effectors. Here, we utilize single-cell RNA sequencing and spatial analysis to define shared circulating and microenvironmental features of the immune response to PD-1 blockade in cHL.

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Purpose: To assess the effect of perioperative testosterone supplementation on orthopaedic surgical outcomes.

Methods: Three online databases were searched from database inception until September 2024. Three reviewers independently screened all titles, abstracts, and full texts of articles investigating perioperative testosterone use in orthopaedic surgery.

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Trigeminal neuralgia (TN) is commonly associated with multiple sclerosis (MS). Whether TN should be considered a clinical relapse or evidence of active disease lacks consensus. TN was diagnosed in 0.

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Anti-IgLON5 disease was identified 10 years ago, thanks to the discovery of IgLON5 antibodies and the joint effort of specialists in sleep medicine, neuroimmunology, and neuropathology. Without this collaboration, it would have been impossible to untangle fundamental aspects of this disease. After the seminal description in 2014, today there is growing evidence that most patients present a chronic progressive course with gait instability, abnormal movements, bulbar dysfunction, and a sleep disorder characterized by nonrapid eye movement and REM parasomnias, and obstructive sleep apnea with stridor.

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The adaptive immune system holds invaluable information on past and present immune responses in the form of B and T cell receptor sequences, but we are limited in our ability to decode this information. Machine learning approaches are under active investigation for a range of tasks relevant to understanding and manipulating the adaptive immune receptor repertoire, including matching receptors to the antigens they bind, generating antibodies or T cell receptors for use as therapeutics, and diagnosing disease based on patient repertoires. Progress on these tasks has the potential to substantially improve the development of vaccines, therapeutics, and diagnostics, as well as advance our understanding of fundamental immunological principles.

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Clinical and Biomarker Determinants for Recurrent Stroke in Patients With Atrial Fibrillation: A Systematic Review and Meta-Analysis.

Neurology

January 2025

From the Health Research Board (HRB) Stroke Clinical Trials Network Ireland (SCTNI) (Y.C., M.F., D.B., T.C., R.C., S.C., E.D., S.G., M.O.C., M.J.O.D., P.S., D.W., P.J.K., J.J.M.); Neurovascular Unit for Applied Translational and Therapeutics Research (Y.C., M.F., S.G., P.S., P.J.K., J.J.M.), Catherine McAuley Centre; School of Medicine (Y.C., M.F., T.C., S.G., P.S., P.J.K., J.J.M.), University College Dublin; Stroke Service (Y.C., M.F., S.G., P.S., J.J.M.), Department of Geriatric Medicine, Mater Misericordiae University Hospital; School of Medicine (D.B., R.C.), Trinity College Dublin; Department of Neurology (D.B.), St James Hospital; Department of Geriatric Medicine (T.C.), St Vincent's University Hospital; Stroke Service (R.C.), Department of Geriatric Medicine, Tallaght University Hospital, Dublin; Department of Neurology (S.C.), Cork University Hospital; Clinical Neurosciences (S.C.), School of Medicine, University College Cork; Stroke Service (E.D.), Department of Geriatric Medicine, James Connolly Memorial Hospital, Dublin, Ireland; Department of Clinical Neurosciences (K.K., I.I.), University of Cambridge, Addenbrooke's Hospital, United Kingdom; Department of Neurology & Stroke Centre (M.K., A.Z.), University Hospital Basel, Switzerland; Department of Geriatric Medicine (M.O.C.), Limerick University Hospital; College of Medicine (M.J.O.D.), Nursing and Health Sciences, University of Galway and University Hospital Galway; Department of Geriatric and Stroke Medicine (D.W.), RCSI University of Medicine and Health Sciences; Department of Geriatric Medicine (D.W.), and Department of Geriatric and Stroke Medicine (D.W.), Beaumont Hospital; and Stroke Service (P.J.K.), Department of Neurology, Mater Misericordiae University Hospital, Dublin, Ireland.

Background And Objectives: Despite effective secondary prevention, including oral anticoagulant (OAC) therapy, the risk of recurrent stroke (RS) in patients with atrial fibrillation (AF) remains substantial with an annualized risk of 3.2%-6.5% per year.

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Background: Many patients with non-small cell lung cancer (NSCLC) lack access to highly effective approved targeted therapeutics due to multiple gaps in biomarker testing. Challenges in comprehensive molecular testing include complexities associated with the need to assess the presence of multiple variants, costs of running multiple sequential assays per sample, high assay quality control (QC) failure rates, clinical need for rapid turn-around time (TAT) to initiate therapy, and insufficient tissue samples. The ASPYRE-Lung NSCLC assay addresses gaps in multiplexed testing by simultaneously analyzing DNA and RNA, detecting 114 actionable genomic variants across 11 genes, consistent with current NSCLC treatment guidelines.

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Intra-individual Differences in Pericoronary Fat Attenuation Index Measurements Between Photon-counting and Energy-integrating Detector Computed Tomography.

Acad Radiol

December 2024

Department of Radiology and Radiological Science, Medical University of South Carolina, Charleston, SC (G.T., M.V-N., M.T.H., J.O., A.V-S., T.E., D.K.); Department of Diagnostic and Interventional Radiology, University Hospital Bonn, Bonn, Germany (J.A.L., D.Ku., A.I., D.K.); Quantitative Imaging Laboratory Bonn (QILaB), Bonn, Germany (J.A.L., D.Ku., A.I., D.K.).

Rationale And Objectives: The purpose of this study was to explore intra-individual differences in pericoronary adipose tissue (PCAT) fat attenuation index (FAI) between photon-counting detector (PCD)- and energy-integrating detector (EID)-CT.

Material And Methods: Patients were prospectively enrolled for a PCD-CT research scan within 30 days of EID-CT. Both acquisitions were reconstructed using a Qr36 kernel at 0.

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Imlunestrant with or without Abemaciclib in Advanced Breast Cancer.

N Engl J Med

December 2024

From Memorial Sloan Kettering Cancer Center and Weill Cornell Medical College, New York (K.L.J.); University Hospitals Leuven, Leuven, Belgium (P.N.); Hospital María Curie, Buenos Aires (M.L.C.); Asan Medical Center, University of Ulsan College of Medicine, Seoul, South Korea (S.-B.K.); National Hospital Organization Kyushu Cancer Center, Fukuoka, Japan (E.T.); Institut Jules Bordet, Hôpital Universitaire de Bruxelles, Brussels (P.A.); Vall d'Hebron University Hospital, Vall d'Hebron Institute of Oncology, Barcelona (C.S.); Baylor University Medical Center, Texas Oncology, U.S. Oncology, Dallas (J.O.); the Breast Center, Department of Obstetrics and Gynecology and Comprehensive Cancer Center Munich, Ludwig Maximilians University Munich University Hospital, Munich, Germany (N.H.); the University of North Carolina at Chapel Hill, Chapel Hill (L.A.C.); the University of Milan, Milan (G.C.); the European Institute of Oncology, IRCCS, Milan (G.C.); Hospital Arnau de Vilanova, Valencia, Spain (A.L.-C.); Garvan Institute of Medical Research and University of New South Wales, Sydney (E.L.); Hospital de Oncología, Centro Médico Nacional Siglo XXI, Mexico City (M.L.G.T.); Yonsei University College of Medicine, Seoul, South Korea (J.S.); the Mastology Department, Women's Health Hospital, São Paulo (A.M.); Harbin Medical University Cancer Hospital, Harbin, China (Q.Z.); National Taiwan University Hospital and National Taiwan University College of Medicine, Taipei (C.-S.H.); the Division of Breast Surgery, Department of Surgery, Taichung Veterans General Hospital, Taichung, Taiwan (C.-C.H.); Filios Alta Medicina, Monterrey, Mexico (J.L.M.R.); the Medical Oncology Department, Hospital Universitario Virgen del Rocío, Seville, Spain (M.R.B.); the Department of Breast Surgery, Chiba Cancer Center Hospital, Chiba, Japan (R.N.); Eli Lilly, Indianapolis (K.R.P., C.C.L., E.B., S.C., X.A.W., L.M.S.); and Institut Curie and University of Versailles Saint-Quentin-en-Yvelines-Paris-Saclay University, Paris (F.-C.B.).

Background: Imlunestrant is a next-generation, brain-penetrant, oral selective estrogen-receptor (ER) degrader that delivers continuous ER inhibition, even in cancers with mutations in the gene encoding ERα ().

Methods: In a phase 3, open-label trial, we enrolled patients with ER-positive, human epidermal growth factor receptor 2 (HER2)-negative advanced breast cancer that recurred or progressed during or after aromatase inhibitor therapy, administered alone or with a cyclin-dependent kinase 4 and 6 (CDK4/6) inhibitor. Patients were assigned in a 1:1:1 ratio to receive imlunestrant, standard endocrine monotherapy, or imlunestrant-abemaciclib.

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Objectives: To identify patient characteristics, health concerns, and barriers to care based on overweight or obesity.

Methods: A 50-question anonymous survey was administered to patients. Data were compared by body mass index (BMI).

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Leitlinie der Gesellschaft für Thrombose- und Hämostaseforschung (GTH) zur Struktur- und Prozessqualität von Hämophilie-Zentren.

Hamostaseologie

December 2024

Vivantes Klinikum im Friedrichshain, Zentrum für Hämophilie und Hämostaseologie, Berlin, Germany.

Since the 1970s, specialized hemophilia centers have been established to optimize the complex and costly treatment of patients with severe bleeding disorders. In 2019, the first GTH guidelines on the structural and process quality of hemophilia centers were published. On this basis, a procedure for the certification of hemophilia centers has been established under the technical leadership of the GTH.

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Article Synopsis
  • A study surveyed 253 individuals, including autistic adults, parents, and professionals from Australia and New Zealand, to understand opinions on support services for young autistic children.
  • About half of the respondents thought support services were acceptable, while the other half felt it depended on the nature of the service provided.
  • Three main ideas emerged: prioritize children’s experiences, avoid "fixing" the child while respecting their unique perspectives, and recognize that personalized early support can significantly benefit autistic children.
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Design of an international, phase IV, open-label study of simoctocog alfa in women/girls with hemophilia A undergoing surgery (NuDIMENSION).

Ther Adv Hematol

December 2024

Institute of Experimental Haematology and Transfusion Medicine, University Hospital Bonn, Medical Faculty, University of Bonn, Venusberg Campus 1, Gebäude 43, Bonn 53127, Germany.

Background: Although hemophilia A mainly affects males, carriers (defined as females with hemophilia A, as well as symptomatic or asymptomatic hemophilia A carriers) are at risk of excessive bleeding, particularly during trauma or during surgical procedures. Clinical trials have focused on male patients with severe disease, and data for females are limited. Improved, evidence-based treatment guidelines for management of hemophilia A carriers are required.

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Article Synopsis
  • The study examines the relationship between socioeconomic disadvantage and body mass index (BMI) among children and adults while considering genetic predisposition to obesity.
  • By analyzing data from a sizable population-based cohort, the researchers found that children with higher polygenic risk for obesity are more affected by socioeconomic disadvantage.
  • Hypothetical interventions to reduce this disadvantage could significantly lower rates of adolescent overweight/obesity, especially among those with high genetic risk, suggesting that addressing childhood disadvantage may be an effective strategy for obesity prevention.
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Long-term functional recovery after rib fractures: The impact of frailty.

J Trauma Acute Care Surg

November 2024

From the Division of Trauma, Emergency General Surgery and Surgical Critical Care (W.R., V.S.P., M.A., J.O.H.), Massachusetts General Hospital; Medical College, Harvard Medical School (A.Y.); Center for Surgery and Public Health, Brigham and Women's Hospital (P.H., S.I., G.A.A., J.P.H.-E.); Chobanian and Avedesian School of Medicine (A.H.), Boston University; Medical Center, Beth Israel Deaconess Medical Center (S.G.); Department of Surgery, Boston Medical Center (S.E.S.), Boston, Massachusetts.

Background: Previous studies have shown that patients with rib fractures experience long-term functional limitations. However, the specific predictors of these worse long-term functional limitations remain under-characterized.

Methods: We conducted a prospective cohort study including patients ≥18 years with an injury severity score ≥9 and isolated chest injury.

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Background: Patients requiring lower limb immobilization after injury have an increased venous thromboembolism (VTE) risk. The extent of this risk in published studies varies. The Thrombosis Risk Prediction for Patients with Cast Immobilization (TRiP[cast]) model quantifies VTE risk using clinical parameters.

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Spinal cord disease is important in most people with multiple sclerosis, but assessment remains less emphasized in patient care, basic and clinical research and therapeutic trials. The North American Imaging in Multiple Sclerosis Spinal Cord Interest Group was formed to determine and present the contemporary landscape of multiple sclerosis spinal cord evaluation, further existing and advanced spinal cord imaging techniques, and foster collaborative work. Important themes arose: (i) multiple sclerosis spinal cord lesions (differential diagnosis, association with clinical course); (ii) spinal cord radiological-pathological associations; (iii) 'critical' spinal cord lesions; (iv) multiple sclerosis topographical model; (v) spinal cord atrophy; and (vi) automated and special imaging techniques.

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Effective anti-tumor immunity is driven by cytotoxic CD8 T cells with specificity for tumor antigens. However, the factors that control successful tumor rejection are not well understood. Here we identify a subpopulation of CD8 T cells that are tumor-antigen-specific and can be identified by KIR expression but paradoxically impair anti-tumor immunity in patients with melanoma.

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Does Tranexamic Acid Improve Early Postoperative Shoulder Motion After Total Shoulder Arthroplasty?

J Am Acad Orthop Surg

November 2024

From the College of Medicine, University of Florida, Gainesville, FL (L. T. Wright, Cueto, Popp, and Hartman), the Department of Orthopaedic Surgery and Sports Medicine, University of Florida, Gainesville, FL (Hao, Hones, J. O. Wright, T. W. Wright, Farmer, LaMonica, and King), and the Department of Orthopaedic Surgery, Mayo Clinic, Jacksonville, FL (Schoch).

Purpose: Although the hematologic benefits of tranexamic acid (TXA) have been thoroughly evaluated, an additional value demonstrated in knee arthroplasty and rotator cuff repair is improved early postoperative range of motion (ROM). This study aims to evaluate whether TXA given during total shoulder arthroplasty (TSA) confers improved early postoperative ROM or pain.

Methods: We did retrospective review of 653 TSAs (223 anatomic TSA [aTSA] and 430 reverse TSA [rTSA]) performed in 596 patients at a single institution from 2007 to 2022.

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Identification of Biochemical Determinants for Diagnosis and Prediction of Severity in 5q Spinal Muscular Atrophy Using H-Nuclear Magnetic Resonance Metabolic Profiling in Patient-Derived Biofluids.

Int J Mol Sci

November 2024

Division of Child Neurology and Metabolic Medicine, Department of Pediatrics I, Center for Pediatrics and Adolescent Medicine, Medical Faculty Heidelberg, University Hospital Heidelberg, Heidelberg University, 69120 Heidelberg, Germany.

This study explores the potential of H-NMR spectroscopy-based metabolic profiling in various biofluids as a diagnostic and predictive modality to assess disease severity in individuals with 5q spinal muscular atrophy. A total of 213 biosamples (urine, plasma, and CSF) from 153 treatment-naïve patients with SMA across five German centers were analyzed using H-NMR spectroscopy. Prediction models were developed using machine learning algorithms which enabled the patients with SMA to be grouped according to disease severity.

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Article Synopsis
  • Chromosomal instability contributes significantly to the diversity within tumors, making it a key factor in tumor growth, particularly in complex karyotype acute myeloid leukemia (CK-AML).
  • The study revealed various structural variants, including unique patterns of clonal evolution in CK-AML, with a noteworthy 75% of cases exhibiting multiple subclones that continue to evolve.
  • By using patient-derived models, researchers identified potential therapies targeting leukemic stem cells, highlighting the importance of genetic changes and cell adaptability in disease progression.
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