Perioperative medicine & outcomes

Differences between patients in whom physicians agree versus disagree about the preoperative diagnosis of heart failure

J Clin AnesthPublished Observational cohort study

Authors' conclusion

Physicians usually agree about HF diagnoses adjudicated via chart review, although disagreement is not uncommon and may be partly explained by heterogeneous clinical presentations.

Study context

Population
Patients undergoing major non-cardiac surgery at an academic center, 2015–20191,018 reviewed
Participants
40,659 patients
Exposure
Documented heart failure (HF) vs No documented HF
Outcome
Physician agreement on HF diagnosis
Methodological detailssingle-centre, stratified subsample chart review, Two chart reviews per patient by cardiologists, cardiac anesthesiologists, intensivists; median review time 32 min per reviewer per patient
  • Single-centre
  • Stratified subsample chart review
  • Two chart reviews per patient by cardiologists, cardiac anesthesiologists, intensivists; median review time 32 min per reviewer per patient

Main finding

As reported in the abstract

Consensus positive

Disagreement

Consensus negative

Estimated agreement, all 40,659 cases
91.1% (95% CI 88.3%-93.9%)
Krippendorff's alpha (0.75-0.80)
0.77

Observational data: associations, not effects.

Further findings

Characteristics of disagreement vs agreement

Patients with physician disagreement had fewer guideline-defined HF diagnostic criteria

Parts of this Brief are withheld: the automatic checks could not confirm them against the abstract.

Original publication

Differences between patients in whom physicians agree versus disagree about the preoperative diagnosis of heart failure. J Clin Anesth. Published 5 August 2023. doi:10.1016/j.jclinane.2023.111226

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

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