Follow-Up Report of Patients With Moderate Aortic Valve Regurgitation After Cardiac Surgery.

Background: The appropriateness of aortic valve surgery for patients with moderate aortic valve regurgitation undergoing coronary artery bypass graft (CABG), mitral valve replacement (MVR), or both is uncertain. This study aimed to investigate the outcomes of moderate aortic valve regurgitation following these procedures.

Methods: This retrospective cohort study included 113 eligible participants with moderate aortic valve regurgitation who underwent CABG, MVR, or both procedures between January 2014 and January 2015 at Tehran Heart Center.

[Management of venous aneurysms and the vascular surgical treatment options : Selection of representative case constellations illustrating experiences at a center for vascular surgery].

Introduction: Venous aneurysms are a rare entity in vascular surgery, which are mostly described in individual case series and meta-analyses generated from them. The treatment concepts are diverse and surgical treatment is highlighted due to the risk of thrombosis and pulmonary embolism. There is still an ongoing debate regarding the postoperative necessity and duration of anticoagulation.

Proposed Ninth Edition TNM Staging System for Lung Cancer: Guide for Radiologists.

Lung cancer continues to be the primary cause of cancer-related deaths globally. Precise staging is imperative for the development of successful treatment approaches and improvement of patient outcomes. Traditionally, lung cancer staging has depended on the TNM staging system, and the International Association for the Study of Lung Cancer (IASLC) has recently recommended modifications.

TET2 regulates early and late transitions in exhausted CD8 T cell differentiation and limits CAR T cell function.

CD8 T cell exhaustion hampers control of cancer and chronic infections and limits chimeric antigen receptor (CAR) T cell efficacy. Targeting in CAR T cells provides therapeutic benefit; however, TET2's role in exhausted T cell (T) development is unclear. In chronic lymphocytic choriomeningitis virus (LCMV) infection, TET2 drove conversion from stem cell-like T progenitors toward terminally differentiated and effector (T)-like T.

Where Do Plastic Surgery Leaders Come From? A Cross-sectional Analysis of Research Productivity.

Background: It is increasingly apparent that plastic surgery residency applications with lengthy research publications are the new standard in applicant competitiveness. This study aims to evaluate the research history of plastic surgery program faculty leadership to understand the trends and evolution of research expectations.

Methods: The curriculum vitaes of faculty involved in residency admissions among all US Accreditation Council for Graduate Medical Education-accredited integrated and independent plastic surgery programs were reviewed.

The Breast-Areola Reduction/Reconstruction Technique Addressing the Central Lumpectomy Defect in Ptotic Breasts.

For decades, oncoplastic techniques have been an emerging, yet underutilized approach to breast cancer surgery. Recent developments in breast oncology support the potential for the omission of radiation therapy in a subset of patients eligible for breast-conserving surgery, which makes immediate reconstruction available to a much larger demographic. Although existing oncoplastic methods have offered durable and cosmetically acceptable results in select cases, there remains significant room for improvement.

Benefits of Tadalafil and Sildenafil on Mortality, Cardiovascular Disease, and Dementia.

Background: Erectile dysfunction and lower urinary tract symptoms, from benign prostatic hyperplasia and bladder neck obstructions, are prevalent in men and associated with an increased risk of cardiovascular diseases. Phosphodiesterase-5 (PDE-5) inhibitors, such as tadalafil and sildenafil, are used to treat erectile dysfunction and may also offer cardiovascular benefits due to their vasodilatory effects. This study evaluates the impact of these PDE-5 inhibitors on all-cause mortality, cardiovascular disease, and dementia in middle-aged men with erectile dysfunction and lower urinary tract symptoms over a 3 year follow-up period.

Factors associated with pediatric silicone rod frontalis sling exposure or infection: single-institution experience of 193 eyelids.

Purpose: To determine the pre-operative, peri-operative, or post-operative risk factors that contribute to pediatric frontalis sling infection or exposure.

Methods: Retrospective study of 193 eyelids that underwent silicone-rod frontalis sling surgery at a single institution between 2014 and 2019.

Results: A total of 222 eyelids were originally identified.

Dysfunction of exhausted T cells is enforced by MCT11-mediated lactate metabolism.

CD8 T cells are critical mediators of antitumor immunity but differentiate into a dysfunctional state, known as T cell exhaustion, after persistent T cell receptor stimulation in the tumor microenvironment (TME). Exhausted T (T) cells are characterized by upregulation of coinhibitory molecules and reduced polyfunctionality. T cells in the TME experience an immunosuppressive metabolic environment via reduced levels of nutrients and oxygen and a buildup of lactic acid.

Tranexamic Acid in Rhinoplasty and Septoplasty: A Systematic Review and Meta-analysis of Randomized Controlled Trials.

Background: Perioperative bleeding is a challenge in rhinoplasty and septoplasty. Tranexamic acid (TXA) may help reduce this, but its effectiveness is unclear. This systematic review and meta-analysis aimed to evaluate TXA's impact on bleeding in these procedures.

Diabetic Cardiomyopathy: What Clinicians Should Know.

Diabetes has classically been associated with atherosclerotic cardiovascular disease. However, heart failure is now increasingly recognized as a prevalent and often first cardiovascular complication among patients with diabetes. Investigation of this epidemiological relationship has led to recognition of diabetic cardiomyopathy, or structural heart disease that develops in patients with diabetes and may lead to progressive heart failure independently of coronary artery disease or conventional cardiovascular risk factors such as hypertension.

Combining Biology-based and MRI Data-driven Modeling to Predict Response to Neoadjuvant Chemotherapy in Patients with Triple-Negative Breast Cancer.

Purpose To combine deep learning and biology-based modeling to predict the response of locally advanced, triple-negative breast cancer before initiating neoadjuvant chemotherapy (NAC). Materials and Methods In this retrospective study, a biology-based mathematical model of tumor response to NAC was constructed and calibrated on a patient-specific basis using imaging data from patients enrolled in the MD Anderson A Robust TNBC Evaluation FraMework to Improve Survival trial (ARTEMIS; ClinicalTrials.gov registration no.

Systematic Review and Meta-Analysis of Outcomes in Type 1 Thyroplasty Comparing Silastic to Gore-Tex.

Objective: Type 1 Thyroplasty is a well-established procedure used for medializing an immobile vocal fold. Silastic and Gore-Tex are the two most common materials used to accomplish this, but comparative data on their relative efficacy are scarce. We sought to compare outcomes between Silastic and Gore-Tex implants via systematic review and meta-analysis for unilateral vocal fold immobility.

Successful Management of Myval Transcatheter Heart Valve Embolization Into Abdominal Aortic Aneurysm During Transcatheter Aortic Valve Replacement.

Transcatheter heart valve embolization is a serious and rare complication of transcatheter aortic valve replacement. Having a strategy for promptly managing transcatheter heart valve embolization is crucial to avoid emergency conversion from transcatheter aortic valve replacement to open-heart surgery. Many cases of transcatheter heart valve embolization occurring with balloon-expandable prostheses such as the SAPIEN 3 (Edwards LifeSciences Corporation) valve and self-expandable prostheses such as the ACURATE neo (Boston Scientific Corporation) valve have been reported in the literature.

Integrated temporal transcriptional and epigenetic single-cell analysis reveals the intrarenal immune characteristics in an early-stage model of IgA nephropathy during its acute injury.

Rationale: Kidney inflammation plays a crucial role in the pathogenesis of IgA nephropathy (IgAN), yet the specific phenotypes of immune cells involved in disease progression remain incompletely understood. Utilizing joint profiling through longitudinal single-cell RNA-sequencing (scRNAseq) and single-cell assay for transposase-accessible chromatin sequencing (scATACseq) can provide a comprehensive framework for elucidating the development of cell subset diversity and how chromatin accessibility regulates transcription.

Objective: We aimed to characterize the dynamic immune cellular landscape at a high resolution in an early IgAN mouse model with acute kidney injury (AKI).

Variation in Use of Neuroimaging in the Care of Infants Undergoing Subspecialty Evaluations for Abuse: A Multicenter Study.

Objectives: 1) To quantify hospital-level variation in use of neuroimaging to screen for intracranial injury (ICI) among infants without overt signs or symptoms of head trauma undergoing subspecialty evaluations for physical abuse; 2) to assess for disproportionality in neuroimaging based on race and ethnicity and insurance type.

Methods: This was a cross-sectional study of infants age <12 months receiving subspecialty child abuse evaluations from February 2021 to December 2022 at 10 sites in CAPNET, a multicenter child abuse research network. Infants were included if they underwent a skeletal survey and lacked overt signs of possible ICI or blunt head injury.

Microplastics and microfibers contamination in the Arno River (Central Italy): Impact from urban areas and contribution to the Mediterranean Sea.

Fluvial ecosystems are among the main drivers of microparticles (MPC) in the form of both synthetic polymers (i.e. microplastics; MPs) and natural-based textile fibers (MF) to the seas.