94 results match your criteria: "Ronald Reagan University of California[Affiliation]"

Surgical resection is standard of care for the treatment of atrial myxoma. However, the optimal management strategy for recurrent cardiac tumors is less clear. Here we report the novel use of a catheter-based device retrieval system for the removal of a recurrent cardiac myxoma.

View Article and Find Full Text PDF
Article Synopsis
  • The study aimed to determine if additional doses of the COVID-19 vaccine correlate with fewer COVID-19-like symptoms six weeks after infection among health care workers.
  • A total of 2478 participants were enrolled, with 57% confirmed cases of COVID-19; symptoms like fatigue and sleep difficulties were common, especially in those infected.
  • Results indicated that those who received extra vaccine doses after their primary series experienced significantly lower odds of symptoms at six weeks post-infection compared to those who did not get boosted.
View Article and Find Full Text PDF

Background: Traumatic brain injuries involving the posterior fossa are rare and case reports indicate they often result in severe outcomes. We seek to describe characteristics and outcomes of traumatic posterior fossa injuries.

Methods: We performed a planned secondary analysis of all patients with posterior fossa injuries enrolled in the NEXUS head computed tomography (CT) validation study dataset.

View Article and Find Full Text PDF

Purpose: To characterize the relationship between ablation zone volume (AZV) and microwave ablation (MWA) energy in an in vivo porcine liver model following arterial embolization.

Materials And Methods: With Institutional Animal Care and Use Committee (IACUC) approval, 11 female swine underwent either right (n = 5) or left (n = 6) hepatic artery embolization under fluoroscopic guidance. Subsequently, ultrasound (US)-guided MWA was performed in each liver segment (left lateral, left medial, right medial, and right lateral) at either 30 W (n = 4 lobes), 60 W (n = 4), 65 W (n = 20), 90 W (n = 8), 120 W (n = 4), or 140 W (n = 4) continuously for 5 minutes.

View Article and Find Full Text PDF

Open Radial Artery Study.

Am J Cardiol

January 2024

MD Anderson Cancer Center, University of Texas in Houston, Houston, Texas; Department of Cardiology, University of Texas Health San Antonio, San Antonio, Texas. Electronic address:

Radial artery occlusion (RAO) has been the most common postprocedural complication of transradial artery access. The optimal method of prevention of RAO is still lacking. In our study, we aimed to evaluate the effect of patent hemostasis on early (24 hours) and late (2 weeks) RAO prevention.

View Article and Find Full Text PDF

Antithrombotic and Statin Prescription After Intracerebral Hemorrhage in the Get With The Guidelines-Stroke Registry.

Stroke

December 2023

Division of Neurocritical Care and Emergency Neurology, Departments of Neurology and Neurosurgery, The Yale Center for Brain and Mind Health (K.N.S.), Yale School of Medicine, New Haven, CT.

Article Synopsis
  • Survivors of intracerebral hemorrhage (ICH) have an elevated risk of future ischemic cardiovascular events, but current guidelines do not clearly recommend the use of antithrombotic or statin therapies post-ICH.
  • A study analyzed data from the Get With The Guidelines-Stroke registry (2011-2021) to examine patterns of medication prescription at discharge and factors influencing the use of these therapies after ICH.
  • Results showed that a small percentage of patients were prescribed antithrombotic medications (10.4%), statins (35.1%), and anticoagulants (5.4%), with higher prescription rates linked to younger age, male sex, and prior medication use for conditions like ischemic vascular
View Article and Find Full Text PDF

Axicabtagene ciloleucel (axi-cel) is an autologous anti-CD19 chimeric antigen receptor (CAR) T-cell therapy approved for relapsed/refractory (R/R) follicular lymphoma (FL). Approval was supported by the phase 2, multicenter, single-arm ZUMA-5 study of axi-cel for patients with R/R indolent non-Hodgkin lymphoma (iNHL; N = 104), including FL and marginal zone lymphoma (MZL). In the primary analysis (median follow-up, 17.

View Article and Find Full Text PDF

Background: Few data exist on acute stroke treatment in patients with pre-existing disability (PD) since they are usually excluded from clinical trials. A recent trial of mobile stroke units (MSUs) demonstrated faster treatment and improved outcomes, and included PD patients.

Aim: To determine outcomes with tissue plasminogen activator (tPA), and benefit of MSU versus management by emergency medical services (EMS), for PD patients.

View Article and Find Full Text PDF

Background: Initiation of evidence-based medications for patients with heart failure with reduced ejection fraction (HFrEF) during hospitalization in contemporary practice is unknown.

Objectives: This study characterized opportunities for and achievement of heart failure (HF) medication initiation.

Methods: Using the GWTG-HF (Get With The Guidelines-Heart Failure) Registry 2017-2020, which collected data on contraindications and prescribing for 7 evidence-based HF-related medications, we assessed the number of medications for which each patient with HFrEF was eligible, use before admission, and prescribed at discharge.

View Article and Find Full Text PDF

Nonalcoholic fatty liver disease is the most common chronic liver disease in children in the United States and encompasses a range of disease from steatosis to cirrhosis. The mainstay of treatment is lifestyle modifications like increased physical activity and healthier eating habits. These are sometimes augmented with medications or surgery for weight loss.

View Article and Find Full Text PDF
Article Synopsis
  • Colorectal cancer (CRC) prevalence is rising, especially in low to middle-income countries and North/Central Asian Countries (NCAC), with limited data on screening practices in these regions.
  • A literature review of 677 studies revealed that CRC screening in NCAC is unorganized and data is often outdated, mostly being observational, with low adenoma and polyp detection rates noted.
  • Despite some countries like Kazakhstan and Lithuania showing improvements with screening programs, overall data consistency and organization vary significantly throughout NCAC, impacting CRC mortality trends.
View Article and Find Full Text PDF

Editorial: Novel mechanisms, imaging approaches, and management strategies for anthracycline-induced cardiotoxicity.

Front Cardiovasc Med

January 2023

Division of Cardiology, Department of Medicine, David Geffen School of Medicine, University of California, Los Angeles, Los Angeles, CA, United States.

View Article and Find Full Text PDF

Study Objective: We evaluated the emergency department (ED) providers' ability to detect skull fractures in pediatric patients presenting with blunt head trauma.

Methods: This was a secondary analysis of the National Emergency X-Radiography Utilization Study (NEXUS) Head computed tomography (CT) validation study. Demographics and clinical characteristics were analyzed for pediatric patients.

View Article and Find Full Text PDF

Background: The use of processed electroencephalography (pEEG) for depth of sedation (DOS) monitoring is increasing in anesthesia; however, how to use of this type of monitoring for critical care adult patients within the intensive care unit (ICU) remains unclear.

Methods: A multidisciplinary panel of international experts consisting of 21 clinicians involved in monitoring DOS in ICU patients was carefully selected on the basis of their expertise in neurocritical care and neuroanesthesiology. Panelists were assigned four domains (techniques for electroencephalography [EEG] monitoring, patient selection, use of the EEG monitors, competency, and training the principles of pEEG monitoring) from which a list of questions and statements was created to be addressed.

View Article and Find Full Text PDF

Variability in Donor-Derived Cell-Free DNA Scores to Predict Mortality in Heart Transplant Recipients - A Proof-of-Concept Study.

Front Immunol

May 2022

Deng Advanced Heart Failure Research Laboratory, Division of Cardiology, Department of Medicine, David Geffen School of Medicine at University of California, Los Angeles (UCLA), Los Angeles, CA, United States.

Background: Over the last decade, expanding use of molecular diagnostics in heart transplantation has allowed implementation of non-invasive surveillance strategies for monitoring allograft health. The commercially available HeartCare platform combines the AlloMap gene expression profiling assay and the AlloSure donor-derived cell-free DNA test (dd-cfDNA). Beyond their established use for assessment of rejection, evidence is building for predictive utility, with the longitudinal AlloMap Variability score previously shown to correlate with the risk of future rejection, graft dysfunction, re-transplantation, or death.

View Article and Find Full Text PDF

Anaphylaxis reaction to Samsum ant (Pachycondyla sennaarensis): a case series study.

Eur Ann Allergy Clin Immunol

March 2023

Division of Allergy and Clinical Immunology, Department of Pediatrics, Bahrami Hospital, Tehran University of Medical Sciences, Tehran, Iran.

Article Synopsis
  • * The research involved 19 patients, primarily females, with skin reactions being the most common symptom; most stings occurred in the lower limbs during mornings and evenings, mainly in Hormozgan province.
  • * All cases of anaphylaxis were linked to the samsum ant, with allergy testing confirming that fire ant extracts were effective in identifying the allergy in patients.
View Article and Find Full Text PDF
Article Synopsis
  • A study evaluated the effectiveness of COVID-19 vaccines in preventing hospitalizations among adults from March to August 2021, comparing hospitalized patients to non-infected controls.
  • Vaccine effectiveness was found to be 96% for healthy individuals without chronic conditions and 83% for those with three or more medical conditions.
  • The effectiveness of the vaccine did not significantly differ between younger adults (18-64 years) and older adults (65 years and above).
View Article and Find Full Text PDF
Article Synopsis
  • The ZUMA-5 trial evaluated axicabtagene ciloleucel CAR T-cell therapy for patients with relapsed or refractory indolent non-Hodgkin lymphoma, focusing on those who had already undergone multiple treatment lines.
  • This phase 2 study involved patients aged 18 or older across various cancer centers in the US and France, requiring specific eligibility criteria, including certain types of lymphoma and prior therapies.
  • The primary goal was to determine the overall response rate (complete and partial responses) within a specified follow-up period, with the study now closed to new participants.
View Article and Find Full Text PDF

To assess emergency department (ED) clinicians' perceptions of a novel real-time influenza surveillance system using a pre- and post-implementation structured survey. We created and implemented a laboratory-based real-time influenza surveillance system at two EDs at the beginning of the 2013-2014 influenza season. Patients with acute respiratory illness were tested for influenza using rapid PCR-based Cepheid Xpert Flu assay.

View Article and Find Full Text PDF

Liver cancer, more specifically hepatocellular carcinoma (HCC), is the second leading cause of cancer-related death and its incidence is increasing globally. Around 50% of patients with HCC receive systemic therapies, traditionally sorafenib or lenvatinib in the first line and regorafenib, cabozantinib or ramucirumab in the second line. In the past 5 years, immune-checkpoint inhibitors have revolutionized the management of HCC.

View Article and Find Full Text PDF

Background: Socioeconomic disadvantage is a strong determinant of adverse outcomes in patients with heart failure. However, the contribution of community-level economic distress to adverse outcomes in heart failure may differ across races and ethnicities.

Methods: Patients of self-reported Black, White, and Hispanic race and ethnicity hospitalized with heart failure between 2014 and 2019 were identified from the Medicare MedPAR Part A 100% Files.

View Article and Find Full Text PDF

Vestibular schwannoma(s) (VS) are benign tumors of the cerebellopontine angle comprising the Schwann cells that line the vestibular branch of cranial nerve VIII. Treatment goals focus on the preservation and improvement of facial nerve and hearing function as well as tumor control. The retrosigmoid (RS) approach is associated with lower hearing preservation rates compared to the middle cranial fossa (MCF) approach.

View Article and Find Full Text PDF