What happens beyond initial survival after cardiac arrest? This 2017 review of Danish registry data explores associations between bystander CPR or defibrillation and longer-term outcomes, emphasising that the analysis concerns 30-day survivors and cannot establish causation on its own.
Could a simple cold-water stimulation technique shorten the wait for an infant’s urine sample? This 2017 appraisal of Quick-Wee examines the randomised trial, collection success, uncertain contamination findings and the practical challenge of providing uninterrupted attention in a busy ED.
Could vitamin C, thiamine and steroids transform sepsis care? This 2017 appraisal interrogates a striking before-and-after study, exploring confounding, retrospective data and the risks of adopting an unproven treatment before reliable evidence of benefit and harm is available.
Does intubation during in-hospital cardiac arrest improve survival? This 2017 appraisal examines a large US registry study that found an association with poorer outcomes, then considers confounding, missing procedural information and why observational data cannot settle the airway decision.
How well do SOFA, qSOFA and SIRS predict outcomes in patients with suspected infection? This 2017 review examines a large intensive-care database study, highlighting missing data, sensitivity and specificity, and the limits of applying ICU findings to the emergency department.
Does diazepam add anything to naproxen for acute low back pain? This 2017 trial appraisal examines the lack of additional benefit in a selected group without radicular symptoms, alongside questions about blinding, follow-up and how well the results fit everyday ED patients.