Author name: Simon Carley

Simon Carley MB ChB, PGDip, DipIMC (RCS Ed), FRCS (Ed)(1998), FHEA, FAcadMed, FRCEM, FTACC, MPhil, MD, PhD is Creator, Webmaster, owner and Editor in Chief of the St Emlyn’s blog and podcast. He has a MAHSC Professorship from the University of Manchester. He is a Consultant in adult and paediatric Emergency Medicine at Manchester Foundation Trust and a HEMS consultant with North West Air Ambulance. He is co-founder of BestBets, St.Emlyns and the MSc in emergency medicine at Manchester Metropolitan University. He is an Education Associate with the General Medical Council. His research interests include diagnostics, MedEd, Major incidents & Evidence based Emergency Medicine. He is verified on social media as @EMManchester

Free Open Access RESUSCITATION – the GoodSamApp with Mark Wilson

In this 2014 guest post, Mark Wilson explains the origins of GoodSAM: connecting nearby trained responders with emergencies before an ambulance arrives. He describes the thinking behind the app, its early defibrillator mapping and questions about responder participation, registration and indemnity during the project’s development.

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An introduction to sample size calculations. St.Emlyn’s

An introduction to planning sample size and understanding statistical power, linking effect size, precision and the risks of false positive and false negative results. Worked examples cover continuous outcomes, proportions and diagnostic accuracy studies, helping readers understand the assumptions behind calculations and ask better questions about research.

An introduction to sample size calculations. St.Emlyn’s Read More

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