Understanding receiver operating characteristic (ROC) curves

J Fan, S Upadhye, A Worster - Canadian Journal of Emergency …, 2006 - cambridge.org
In this issue of the Journal, Auer and colleagues conclude that serum levels of neuron-specific
enolase (NSE), a biochemical marker of ischemic brain injury, may have clinical utility for …

Screening for intimate partner violence in health care settings: a randomized trial

…, MH Boyle, HS Shannon, M Ford-Gilboe, A Worster… - Jama, 2009 - jamanetwork.com
Context Whether intimate partner violence (IPV) screening reduces violence or improves
health outcomes for women is unknown. Objective To determine the effectiveness of IPV …

Sensitivity of computed tomography performed within six hours of onset of headache for diagnosis of subarachnoid haemorrhage: prospective cohort study

…, M Émond, C Symington, J Sutherland, A Worster… - Bmj, 2011 - bmj.com
Objective To measure the sensitivity of modern third generation computed tomography in
emergency patients being evaluated for possible subarachnoid haemorrhage, especially when …

Problems with use of composite end points in cardiovascular trials: systematic review of randomised controlled trials

…, DM Bryant, P Alonso-Coello, J Alonso, A Worster… - Bmj, 2007 - bmj.com
Objective To explore the extent to which components of composite end points in randomised
controlled trials vary in importance to patients, the frequency of events in the more and less …

Approaches to screening for intimate partner violence in health care settings: a randomized trial

…, E Jamieson, M Boyle, LA McNutt, A Worster… - Jama, 2006 - jamanetwork.com
ContextScreening for intimate partner violence (IPV) in health care settings has been
recommended by some professional organizations, although there is limited information regarding …

Advanced statistics: Understanding Medical Record Review (MRR) Studies

A Worster, T Haines - Academic emergency medicine, 2004 - Wiley Online Library
Medical record review (MRR) studies have been reported to make up 25% of all scientific
studies published in emergency medical (EM) journals. However, unlike other study designs, …

[HTML][HTML] Application of high-sensitivity troponin in suspected myocardial infarction

…, T Renné, KJ Lackner, A Worster… - … England Journal of …, 2019 - Mass Medical Soc
Background Data regarding high-sensitivity troponin concentrations in patients presenting
to the emergency department with symptoms suggestive of myocardial infarction may be …

Withholding versus Continuing Angiotensin-converting Enzyme Inhibitors or Angiotensin II Receptor Blockers before Noncardiac Surgery: An Analysis of the Vascular …

…, Y Le Manach, FK Borges, V Tandon, A Worster… - …, 2017 - pubs.asahq.org
Background The effect on cardiovascular outcomes of withholding angiotensin-converting
enzyme inhibitors or angiotensin II receptor blockers in chronic users before noncardiac …

Reassessing the methods of medical record review studies in emergency medicine research

A Worster, RD Bledsoe, P Cleve, CM Fernandes… - Annals of emergency …, 2005 - Elsevier
STUDY OBJECTIVE: An assessment of the methods of medical record review studies
published in emergency medicine journals during a 5-year period ending in 1993 provided …

Clinical decision rules to rule out subarachnoid hemorrhage for acute headache

…, CM Hohl, J Sutherland, M Émond, A Worster… - Jama, 2013 - jamanetwork.com
Importance Three clinical decision rules were previously derived to identify patients with
headache requiring investigations to rule out subarachnoid hemorrhage. Objective To assess …