QuantiFERON SARS-CoV-2 assay for the evaluation of cellular immunity after immunization with mRNA SARS-CoV-2 vaccines: a systematic review and meta-analysis.

A systematic review and meta-analysis were performed to evaluate the virus-specific T-cell response after COVID-19 mRNA vaccination, using the QuantiFERON SARS-CoV-2 interferon-γ release assay. A search was conducted (June 8, 2023) in the PUBMED, SCOPUS, and medRxiv databases, to identify studies reporting the QuantiFERON SARS-CoV-2 (Starter (two antigen tubes) or Starter + Extended Pack (three antigen tubes), cut-off ≥ 0.15 IU/mL) positivity rate (PR) in immunocompetent adults, following the administration of two or three COVID-19 mRNA vaccine doses.

The Effect of Time-Restricted Eating on Cardiometabolic Risk Factors: A Systematic Review and Meta-Analysis.

Endogenous metabolic pathways periodically adjust with fluctuations in day and night, a biological process known as circadian rhythm. Time-restricted eating (TRE) aligns the time of food intake with the circadian rhythm. This study aims to investigate the effects of TRE on body weight, body composition and cardiometabolic risk factors.

Sustainment of perioperative antimicrobial prophylaxis guidelines in children following discontinuation of an educational intervention to support stewardship.

Adherence to perioperative antimicrobial guidelines among Greek children was markedly decreased years after the discontinuation of an antimicrobial stewardship (AS) intervention. An educational intervention is effective to improve the perioperative antimicrobial use, but the continuous implementation of AS is important for its long-term sustainability.

A Dietary Intervention in Adults with Overweight or Obesity Leads to Weight Loss Irrespective of Macronutrient Composition.

Obesity is a critical public health issue, necessitating effective weight loss interventions. While various dietary regimens have been explored, individual responses to interventions often vary. This study involved a 3-month dietary intervention aiming at assessing the role of macronutrient composition and the potential role of genetic predisposition in weight loss among Greek adults.

Ventilator-Associated Events Cost in ICU Patients Receiving Mechanical Ventilation: A Multi-State Model.

Introduction: Cost analysis is complicated by the fact that patients acquire infections during their hospital stay, having already spent time at risk without having an infection. Multi-state models (MSM) accounts for this time at risk treating infections as time-dependent exposures from ICU admission.

Aim Of The Study: To estimate ventilator-associated events (VAEs) direct additional cost in ICU patients.