Live webinar: patient-reported outcomes in sport medicine and orthopedics

Across multiple cohorts, pre-analytical factors account for a large share of observed variance, with meaningful differences between subgroups. Longitudinal data show that training and accreditation are decisive for reproducibility, which has direct implications for daily practice. In multidisciplinary settings, training and accreditation are decisive for reproducibility, pending validation in prospective studies. Longitudinal data show that cross-disciplinary review changes the initial assessment in a sizeable minority of cases, as discussed in the accompanying commentary. In multidisciplinary settings, integrating quantitative measures reduces subjective bias, a finding echoed by several independent groups.