Significance and limitations of the p value

Podcast
Edutorial published in the EJVES describing the concept of p-value, its interpretation and its limitations.

Quick guide to systematic reviews and metanalysis

Podcast
Edutorial published in the EJVES describing how to perform and interpret systematic reviews and meta-analysis.

Questionnaires for surgical research: not always a simple option

Podcast
Edutorial published in the EJVES describing how to use or create specific questionnaires for surgical research studies.

Alternatives to RCTs for the poor, the impatient and when evaluating emerging technologies

Podcast
Edutorial published in the EJVES describing methods and tools to optimise evidence derived from observational studies, like multivariate analysis, propensity score matching and step wedge cluster randomisation.

The problem of multiple hypothesis testing and the assumption of causality

Podcast
Edutorial published in the EJVES describing the concepts of multiple hypothesis testing and causality, and how to manage them.

How to write a research proposal in vascular surgery the basics and details not to forget

Podcast
Edutorial published in the EJVES describing step by step how to write a research proposal and a checklist of details not to forget.

Understanding confounding in observational studies

Podcast
Edutorial published in the EJVES describing the concept of confounding, and how to identify, interpret and manage it.

Major Sources of Bias

Podcast
Edutorial published in the EJVES describing the concept of bias, and how to identify, interpret and manage it.

Publication of Vascular Surgical Registry Data

Podcast
Edutorial published in the EJVES describing the strengths and limitations of vascular surgical registry data.