Clinical frailty scale: Inter-rater reliability of retrospective scoring in emergency abdominal surgery.
Katarina M FornaessPia L NomeElin Kismul AakreTor-Arne HegvikIb JammerPublished in: Acta anaesthesiologica Scandinavica (2021)
The inter-rater reliability of assigned CFS from patient journals seems acceptable. This could permit retrospective research utilizing CFS measures from several raters and across centers.