Publications by authors named "Weiner G"

Background: Training with high-technology manikins improves cardio-pulmonary resuscitation (CPR) skill retention, but a checklist to assess both technical and non-technical skills is lacking. This study aimed to develop a standardized checklist to evaluate healthcare's performance during simulated Neonatal Resuscitation Program (NRP) scenarios.

Materials And Methods: Twenty-two international neonatal resuscitation experts participated in a two-step modified Delphi process, rating each checklist item on a scale of 1-5 and providing feedback.

View Article and Find Full Text PDF

Solid tumors vary by the immunogenic potential of the tumor microenvironment (TME) and the likelihood of response to immunotherapy. The emerging literature has identified key immune cell populations that significantly impact immune activation or suppression within the TME. This study investigated candidate T-cell populations and their differential infiltration within different tumor types as estimated from mRNA co-expression levels of the corresponding cellular markers.

View Article and Find Full Text PDF

Introduction: Platelet function testing using serial VerifyNow P2Y12 platelet reactivity units (PRUs) is established for guiding clopidogrel antiplatelet therapy in cerebral aneurysm stenting procedures. However, for ticagrelor, the impact of serial PRU testing and the identification of safe PRU ranges remains unexplored.

Methods: Flow diversion stenting ( = 232) and stent-assisted coiling procedures ( = 83) performed 05/2017-12/2021 were reviewed.

View Article and Find Full Text PDF
Article Synopsis
  • The eighth annual summary from the International Liaison Committee on Resuscitation (ILCOR) focuses on the latest findings in cardiopulmonary resuscitation (CPR) and emergency cardiovascular care, building on a comprehensive review from 2020.
  • This summary is based on the evaluation of recent resuscitation evidence by experts from six different ILCOR task forces, who utilized specific criteria to assess the quality of evidence and reached consensus treatment recommendations.
  • The document also identifies key areas where more research is needed, sharing insights into the task forces’ discussions through sections like Justification and Evidence-to-Decision Framework Highlights.
View Article and Find Full Text PDF

This is the eighth annual summary of the International Liaison Committee on Resuscitation International Consensus on Cardiopulmonary Resuscitation and Emergency Cardiovascular Care Science With Treatment Recommendations; a more comprehensive review was done in 2020. This latest summary addresses the most recent published resuscitation evidence reviewed by the International Liaison Committee on Resuscitation task force science experts. Members from 6 International Liaison Committee on Resuscitation task forces have assessed, discussed, and debated the quality of the evidence, using Grading of Recommendations Assessment, Development, and Evaluation criteria, and their statements include consensus treatment recommendations.

View Article and Find Full Text PDF

Purpose: This study assesses the feasibility of biomedical informatics resources for efficient recruitment of rural residents with cancer to a clinical trial of a quality-of-life (QOL) mobile app. These resources have the potential to reduce costly, time-consuming, in-person recruitment methods.

Methods: A cohort was identified from the electronic health record data repository and cross-referenced with patients who consented to additional research contact.

View Article and Find Full Text PDF

Background: Temporary clipping (TC) is an essential adjunct in cerebral aneurysm (CA) surgery. Despite appearing insignificant to the surgeon under the microscope, TC may cause parent vessel injury. Intraoperative diagnostic cerebral angiography (ioDCA) is crucial for assessing aneurysm occlusion and parent vessel integrity.

View Article and Find Full Text PDF

Objective: To assess the impact of NRP virtual simulations (eSim™), video or no refresher training, on simulation performance, six months after a provider course; and to evaluate eSim™ acceptability.

Study Design: In this multi-site randomized controlled trial, NRP providers from four U.S.

View Article and Find Full Text PDF

Background: Cancer initiation, progression, and immune evasion depend on the tumor microenvironment (TME). Thus, understanding the TME immune architecture is essential for understanding tumor metastasis and therapy response. This study aimed to create an immune cell states (CSs) atlas using bulk RNA-seq data enriched by eco-type analyses to resolve the complex immune architectures in the TME.

View Article and Find Full Text PDF

Objective: To characterise applied force on the face and head during simulated mask ventilation with varying mask, device and expertise level.

Design: Randomised cross-over simulation study.

Setting: A quiet, empty room in the children's hospital.

View Article and Find Full Text PDF

Background: The M1 middle cerebral artery (MCA) commonly bifurcates into M2 superior and M2 inferior segments. However, MCA anatomy is highly variable rendering classification for mechanical thrombectomy trials difficult. This study explored safety and effectiveness of M2 MCA stroke thrombectomy stratified by M2 MCA anatomy.

View Article and Find Full Text PDF

Aim: Compare heart rate assessment methods in the delivery room on newborn clinical outcomes.

Methods: A search of Medline, SCOPUS, CINAHL and Cochrane was conducted between January 1, 1946, to until August 16, 2023. (CRD 42021283438) Study Selection was based on predetermined criteria.

View Article and Find Full Text PDF
Article Synopsis
  • - The study evaluated various methods for measuring newborn heart rates at birth, focusing on their speed and accuracy.
  • - Findings indicated that pulse oximetry is slower and less accurate than ECG, while auscultation and palpation are also imprecise; however, digital stethoscopes and certain types of ultrasound and ECG are promising alternatives.
  • - The study concluded that ECG is the best option for reliable heart rate assessment at birth, though alternatives like pulse oximetry and digital tools still have potential but require more research.
View Article and Find Full Text PDF

Rituximab (RTX) and other monoclonal antibodies (mAbs) that bind directly to malignant cells are of great clinical value but are not effective for all patients. A major mechanism of action of RTX is antibody-dependent cellular cytotoxicity (ADCC) mediated by natural killer (NK) cells. Prior in vitro studies in our laboratory demonstrated that T cells contribute to maintaining the viability and cytotoxic potential of NK cells activated by anti-CD20-coated target B cells.

View Article and Find Full Text PDF

To address the current and long-term unmet health needs of the growing population of non-Hodgkin lymphoma (NHL) patients, we established the Lymphoma Epidemiology of Outcomes (LEO) cohort study (NCT02736357; https://leocohort.org/). A total of 7735 newly diagnosed patients aged 18 years and older with NHL were prospectively enrolled from 7/1/2015 to 5/31/2020 at 8 academic centers in the United States.

View Article and Find Full Text PDF
Article Synopsis
  • The 2023 update on neonatal resuscitation guidelines is informed by four extensive systematic reviews managed by the International Liaison Committee on Resuscitation Neonatal Life Support Task Force.
  • The reviews focused on key topics such as umbilical cord management for different types of newborns and the best devices for providing ventilation during resuscitation.
  • New recommendations include practices like umbilical cord milking and guidelines on selecting appropriate devices for effective positive-pressure ventilation.
View Article and Find Full Text PDF
Article Synopsis
  • - This 2023 update to neonatal resuscitation guidelines is based on recent systematic reviews conducted by a specialized task force focused on newborn care.
  • - The task force reviewed scientific literature regarding umbilical cord management for different types of newborns, as well as devices for providing positive-pressure ventilation during resuscitation.
  • - New recommendations include guidance on milking intact umbilical cords, choosing the right devices for ventilation, and introducing an additional primary interface for resuscitation.
View Article and Find Full Text PDF

The International Liaison Committee on Resuscitation engages in a continuous review of new, peer-reviewed, published cardiopulmonary resuscitation and first aid science. Draft Consensus on Science With Treatment Recommendations are posted online throughout the year, and this annual summary provides more concise versions of the final Consensus on Science With Treatment Recommendations from all task forces for the year. Topics addressed by systematic reviews this year include resuscitation of cardiac arrest from drowning, extracorporeal cardiopulmonary resuscitation for adults and children, calcium during cardiac arrest, double sequential defibrillation, neuroprognostication after cardiac arrest for adults and children, maintaining normal temperature after preterm birth, heart rate monitoring methods for diagnostics in neonates, detection of exhaled carbon dioxide in neonates, family presence during resuscitation of adults, and a stepwise approach to resuscitation skills training.

View Article and Find Full Text PDF

The International Liaison Committee on Resuscitation engages in a continuous review of new, peer-reviewed, published cardiopulmonary resuscitation and first aid science. Draft Consensus on Science With Treatment Recommendations are posted online throughout the year, and this annual summary provides more concise versions of the final Consensus on Science With Treatment Recommendations from all task forces for the year. Topics addressed by systematic reviews this year include resuscitation of cardiac arrest from drowning, extracorporeal cardiopulmonary resuscitation for adults and children, calcium during cardiac arrest, double sequential defibrillation, neuroprognostication after cardiac arrest for adults and children, maintaining normal temperature after preterm birth, heart rate monitoring methods for diagnostics in neonates, detection of exhaled carbon dioxide in neonates, family presence during resuscitation of adults, and a stepwise approach to resuscitation skills training.

View Article and Find Full Text PDF

Background: We aimed to determine the prognostic value of an immunoscore reflecting CD3+ and CD8+ T cell density estimated from real-world transcriptomic data of a patient cohort with advanced malignancies treated with immune checkpoint inhibitors (ICIs) in an effort to validate a reference for future machine learning-based biomarker development.

Methods: Transcriptomic data was collected under the Total Cancer Care Protocol (NCT03977402) Avatar project. The real-world immunoscore for each patient was calculated based on the estimated densities of tumor CD3+ and CD8+ T cells utilizing CIBERSORTx and the LM22 gene signature matrix.

View Article and Find Full Text PDF

Background: Training programs on resuscitation have been developed using simulation-based learning to build skills, strengthen cognitive strategies, and improve team performance. This is especially important for residency programs where reduced working hours and high numbers of residents can reduce the educational opportunities during the residency, with lower exposure to practical procedures and prolonged length of training. Within this context, gamification has gained popularity in teaching and learning activities.

View Article and Find Full Text PDF

Aim: To evaluate delivery room (DR) interventions to prevent hypothermia and improve outcomes in preterm newborn infants <34 weeks' gestation.

Methods: Medline, Embase, CINAHL and CENTRAL were searched till 22nd July 2022. Randomized controlled trials (RCTs), non-RCTs and quality improvement studies were considered.

View Article and Find Full Text PDF