Gout & crystal arthritis

Development and Validation of an Emergency Department Electronic Medical Record Gout Flare Alert

Arthritis Care Res (Hoboken)Published Diagnostic accuracy study

Authors' conclusion

Our multicomponent gout flare alert had reasonable sensitivity and specificity, albeit a modest positive predictive value.

Study context

Population
Emergency department (ED) patient records potentially with an acute gout flare, 2 university-based EDs, January 2020
Participants
202 patient records
Comparison
ED electronic medical record gout flare alert vs adjudicated expert consensus (gold standard)
  • Gout flare alertn = 57
Outcome
Diagnostic characteristics of the gout flare alert for presence/absence of gout
Methodological details2 university-based EDs, manual medical record review, adjudicated expert consensus as gold standard
  • 2 university-based EDs
  • Manual medical record review
  • Adjudicated expert consensus as gold standard

Performance

As reported in the abstract

Diagnostic properties of the gout flare alert
Test or modelPPVNPVSensitivitySpecificity
Gout flare alert47% (95% CI 34-60%)94% (95% CI 90-98%)75% (95% CI 61-89%)82% (95% CI 76-88%)

Gout flare alert

PPV47% (95% CI 34-60%)
NPV94% (95% CI 90-98%)
Sensitivity75% (95% CI 61-89%)
Specificity82% (95% CI 76-88%)

Further findings

Diagnostic properties by institution

Similar at both institutions

Original publication

Development and Validation of an Emergency Department Electronic Medical Record Gout Flare Alert. Arthritis Care Res (Hoboken). Published 19 February 2023. doi:10.1002/acr.25061

Composed by AI from the published abstract and checked against it. How Briefs are made →

Get them every week

New studies on this topic in My Week and in your Monday e-mail.

We e-mail you a sign-in link and a code. No password, no spam.