10,818 results match your criteria: "Columbia University-College of Physicians and Surgeons[Affiliation]"

Synovial sarcoma: A radiologic case report.

Radiol Case Rep

March 2025

Department of Radiology, Columbia University College of Physicians and Surgeons, Harlem Hospital Center, New York, NY, USA.

Synovial sarcoma is a common but aggressive subset of sarcomatous tumors that often arises adjacent to the large joints of extremities. We present a case of a 33-year-old male with no medical history and an initial complaint of right leg pain. On further radiological and pathological investigation, he was diagnosed with synovial sarcoma in the medial soft tissues of his thigh.

View Article and Find Full Text PDF

Background: Determining why some upper respiratory illnesses provoke asthma exacerbations remains an unmet need.

Objective: To identify transcriptome-wide gene expression changes associated with colds that progress to exacerbation.

Methods: 208 urban children (6-17 years) with exacerbation-prone asthma were prospectively monitored for up to two cold illnesses.

View Article and Find Full Text PDF

Importance: The Aspirin and Hemocompatibility Events With a Left Ventricular Assist Device in Advanced Heart Failure (ARIES-HM3) study demonstrated that aspirin may be safely eliminated from the antithrombotic regimen after HeartMate 3 (HM3 [Abbott Cardiovascular]) left ventricular assist device (LVAD) implantation. This prespecified analysis explored whether conditions requiring aspirin (prior percutaneous coronary intervention [PCI], coronary artery bypass grafting [CABG], stroke, or peripheral vascular disease [PVD]) would influence outcomes differentially with aspirin avoidance.

Objective: To analyze aspirin avoidance on hemocompatibility-related adverse events (HRAEs) at 1 year after implant in patients with a history of CABG, PCI, stroke, or PVD.

View Article and Find Full Text PDF

Spasmodic dysphonia: the need for a combined neurological and phoniatric approach.

J Neural Transm (Vienna)

December 2024

IAB - Interdisciplinary Working Group for Movement Disorders, Hamburg, Germany.

Spasmodic dysphonia (SD) is now generally considered to be a task-specific focal dystonia. For the first time, we wanted to explore the relationship between SD and dystonia from a combined neurological and phoniatric perspective. For this, we studied 115 patients with non-psychogenic SD by a combined neurological and phoniatric evaluation.

View Article and Find Full Text PDF

Response to Dai et al.

Am J Gastroenterol

January 2025

Department of Gastroenterology, Faculty of Medicine and Health, Örebro University, Örebro, Sweden.

View Article and Find Full Text PDF

Unlabelled: Although evidence-based treatments for Prolonged Grief Disorder (PGD) exist, pretreatment characteristics associated with differential improvement trajectories have not been identified. To identify clinical factors relevant to optimizing PGD treatment outcomes, we used unsupervised and supervised machine learning to study treatment effects from a double-blinded, placebo-controlled, randomized clinical trial. Participants were randomized into four treatment groups for 20 weeks: citalopram with grief-informed clinical management, citalopram with prolonged grief disorder therapy (PGDT), pill placebo with PGDT, or pill placebo with clinical management.

View Article and Find Full Text PDF

Background: Prior analyses have suggested that a smaller left ventricular end-diastolic diameter (LVEDD) is associated with reduced survival following HeartMate 3 left ventricular assist device implantation.

Objectives: In this trial-based comprehensive analysis, the authors sought to examine clinical characteristics and association with the outcome of this specific relationship.

Methods: The authors analyzed the presence of LVEDD <55 mm among 1,921 analyzable HeartMate 3 patients within the MOMENTUM 3 (Multicenter Study of MagLev Technology in Patients Undergoing Mechanical Circulatory Support Therapy With HeartMate 3) trial portfolio, on endpoints of overall survival and adverse events at 2 years.

View Article and Find Full Text PDF

Mexican Health and Aging Study Biomarker and Genetic Data Profile.

J Gerontol A Biol Sci Med Sci

December 2024

Department of Population Health Sciences, UTHealth San Antonio, Texas, USA.

The Mexican Health and Aging Study (MHAS) is one of the largest ongoing longitudinal studies of aging in Latin America, with six waves over 20 years. MHAS includes sociodemographic, economic, and health data from a nationally representative sample of adults 50 years and older in urban and rural Mexico. MHAS is designed to study the impact of diseases on adults' health, function, and mortality.

View Article and Find Full Text PDF
Article Synopsis
  • Accelerated decline in lung function is linked to chronic respiratory diseases, and while genetics play a role, few genetic connections have been found.
  • This study aimed to investigate genetic variants associated with lung function decline using genome-wide association studies (GWAS) across diverse populations in multiple cohorts.
  • They identified 361 significant genetic variants potentially related to lung function declines, with some replicated in additional cohorts, indicating strong genetic influences on respiratory health.
View Article and Find Full Text PDF

Rationale: Race-based estimates of pulmonary function in children could influence the evaluation of asthma in children from racial and ethnic minoritized backgrounds.

Objectives: To determine if race-neutral (GLI-Global) versus race-specific (GLI-Race-Specific) reference equations differentially impact spirometry evaluation of childhood asthma.

Methods: The analysis included 8,719 children aged 5 to <12 years from 27 cohorts across the United States grouped by parent-reported race and ethnicity.

View Article and Find Full Text PDF

Ageing is associated with a decline in the number and fitness of adult stem cells. Ageing-associated loss of stemness is posited to suppress tumorigenesis, but this hypothesis has not been tested in vivo. Here we use physiologically aged autochthonous genetically engineered mouse models and primary cells to demonstrate that ageing suppresses lung cancer initiation and progression by degrading the stemness of the alveolar cell of origin.

View Article and Find Full Text PDF
Article Synopsis
  • The study aimed to understand the mechanisms behind reentrant ventricular tachycardia (VT) and enhance the targeting of catheter ablation procedures in postinfarction patients.
  • Researchers collected and analyzed electrogram data during both sinus rhythm and VT, finding distinct voltage gradients, with significantly lower mean voltage at the VT isthmus compared to its boundaries.
  • The findings suggest that the isthmus has uniform slow conduction, which helps maintain the VT circuit, challenging previous assumptions about conducting channels.
View Article and Find Full Text PDF

Papilledema is a high-risk cause of vision changes in the Emergency Department (ED) and a critical physical examination finding because of its close association with etiologies that may progress to vision loss or death. Syphilis is a rare infectious cause of papilledema, with scarce case reports published showing its ability to develop such sequela. We present a case of a 35-year-old male with a past medical history of newly diagnosed HIV who originally presented to the ED with a rash and rapidly worsening visional changes.

View Article and Find Full Text PDF
Article Synopsis
  • - Celiac disease (CeD) is being diagnosed more frequently in older adults, but research on complications in this age group is limited, prompting an investigation into frailty among older CeD patients.
  • - A study involving over 4,600 older adults with CeD and nearly 22,000 controls showed that CeD patients had a significantly higher prevalence of frailty at baseline (54.4% vs. 29.7%), and those without baseline frailty had a 66% increased risk of becoming frail within 5 years compared to controls.
  • - The findings indicate that older adults with CeD are more vulnerable to frailty, and even successful treatment such as mucosal healing does not reduce the risk
View Article and Find Full Text PDF

Purpose: Despite the introduction of "standardized counting" methods, errors in counting spinal levels and subsequent wrong-level surgery (WLS) remain critically important patient safety concerns. Previous work by our group has documented inconsistency in the identification of T12 despite the use of these systems including the Spinal Deformity Study Group (SDSG) conventions. To assist with consistent and repeatable identification of proposed preoperative surgical levels, the current study investigates a new strategy: utilization of a "landmark vertebra".

View Article and Find Full Text PDF
Article Synopsis
  • Eosinophilic esophagitis (EoE) is an inflammatory disease of the esophagus that may be linked to cancer, prompting a study to explore this association.
  • A cohort study in Sweden analyzed 1,580 EoE patients and matched them with 7,533 reference individuals, tracking cancer development over a median of 7 years.
  • While no overall cancer risk was found in EoE patients, there was a significant increase in the risk of esophageal cancer and Barrett's esophagus, though these cases were very rare, warranting caution in interpreting the results.
View Article and Find Full Text PDF
Article Synopsis
  • The text discusses the occurrence of dual circulation during venoarterial extracorporeal membrane oxygenation (VA-ECMO), where blood from the body and an artificial heart/lung system mix, resulting in differing oxygen and carbon dioxide levels in two separate circulations.
  • This phenomenon arises when native blood flow from the heart meets retrograde blood flow from the artificial system, creating distinct physiological environments on either side of the mixing point.
  • The authors aim to clarify the terminology surrounding this issue to improve communication and clinical management for patients undergoing VA-ECMO treatment.
View Article and Find Full Text PDF

Background: Abaloparatide and teriparatide are osteoanabolic treatments indicated for postmenopausal women and men with osteoporosis at high risk of fracture. In the Abaloparatide Comparator Trial In Vertebral Endpoints study, bone mineral density improvements were significantly greater with abaloparatide compared to teriparatide at the total hip and femoral neck. We conducted a retrospective claims study to examine the incidences of hip and nonvertebral fractures and cardiovascular events in women aged ≥50 years initiating abaloparatide or teriparatide therapy, expanding on a previous retrospective claims study.

View Article and Find Full Text PDF
Article Synopsis
  • - The community-based social healing (CBSH) model, created by the Ubuntu Centre for Peace, integrates BREATH-BODY-MIND™ practices with collective storytelling and rituals to help individuals facing trauma and mental health challenges improve their mental well-being.
  • - A pilot study with 1889 participants in Rwanda showed that CBSH significantly reduced depression, anxiety, and PTSD while boosting work productivity and decreasing intimate partner violence.
  • - This upcoming cluster randomized controlled trial will assess the effects of CBSH on Ubuntu and mental health across 54 villages, measuring outcomes like depression and resilience using various standardized tools.
View Article and Find Full Text PDF

Who transitions to bipolar disorder? A comparison of major depressive disorder, anxiety, and ADHD.

J Affect Disord

February 2025

Department of Psychiatry and Behavioral Science, Johns Hopkins University School of Medicine, Baltimore, MD, USA; Department of Mental Health, Johns Hopkins Bloomberg School of Public Health, Baltimore, MD, USA. Electronic address:

Article Synopsis
  • Diagnostic delays in Bipolar Disorder (BD) are common and the study aimed to understand conversion rates from other disorders like Major Depressive Disorder (MDD), anxiety, and ADHD using a large dataset from Johns Hopkins Medicine.
  • Of the 21,341 patients studied, 1,232 transitioned to BD, with one-year conversion rates of 4.2% for MDD, 3.4% for anxiety, and 4.0% for ADHD, highlighting certain risk factors like age, treatment setting, and medication.
  • The findings suggest that patients with MDD face the highest risk of developing BD, while anxiety disorders and ADHD are also significant precursors, especially in adults.
View Article and Find Full Text PDF

Vascular lesions: Hemangioma or venous malformation?

Radiol Case Rep

January 2025

Department of Radiology, Columbia University College of Physicians and Surgeons, Harlem Hospital Center, New York, NY 10037, USA.

We present a case of a 62-year-old female who was incidentally found to have a venous malformation. Venous malformations are part of a larger category of slow flow vascular malformations and are associated with various familial syndromes and localized intravascular coagulation. Venous malformations were often misdiagnosed as hemangiomas; however, the treatment modalities of vascular malformations and hemangiomas vary significantly.

View Article and Find Full Text PDF
Article Synopsis
  • High-dose glucocorticoid (GC)-based treatments for lupus nephritis are common but can cause significant side effects and are not always fully effective; this study explored the impact of adding voclosporin to a low-dose GC regimen.* -
  • Participants were matched from two study groups: those receiving voclosporin with low-dose GCs and mycophenolate mofetil (MMF), and those on high-dose GCs with MMF and intravenous cyclophosphamide (IVC); safety and efficacy were evaluated over 6 months.* -
  • Results indicated that the voclosporin group experienced fewer adverse events and achieved better reductions in urine protein levels compared to those receiving high-dose GCs
View Article and Find Full Text PDF