The Umbrella Collaboration®: An Innovative Tertiary Evidence Synthesis Methodology. Validation Study Protocol.

Background: The synthesis of evidence in healthcare is essential for informed decision-making and policy development. This study aims to validate The Umbrella Collaboration® (TU®), an innovative, semi-automatic tertiary evidence synthesis methodology, by comparing it with Traditional Umbrella Reviews (TUR), which are currently the gold standard.

Objective: The primary objective of this study is to evaluate whether TU®, an AI-assisted, software-driven system for tertiary evidence synthesis, can achieve comparable effectiveness to TURs, while offering a more timely, efficient, and comprehensive approach.

Is Artificial Intelligence ageist?

Introduction: Generative Artificial Intelligence (AI) is a technological innovation with wide applicability in daily life, which could help elderly people. However, it raises potential conflicts, such as biases, omissions and errors.

Methods: Descriptive study through the negative stereotypes towards aging questionnaire (CENVE) conducted on chatbots ChatGPT, Gemini, Perplexity, YOUChat, and Copilot was conducted.

Glenohumeral instability associated with Buford complex.

Buford complex is described as a normal anatomical variant of the anterosuperior part of the glenoid consisting of the absence of the anterosuperior labrum with the presence of a cord-like middle glenohumeral ligament. Traditionally, reattachment to the glenoid has been discouraged. We present a case of a Buford complex associated with glenohumeral instability.