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Table 1 Modified OMERACT filter 2.0. core areas

From: The outcomes of Perthes’ disease of the hip: a study protocol for the development of a core outcome set

Core area

Core domains

Example(s)

Adverse events

Adverse events

Unintended consequences

Life impact

Physical/Social/Emotional/ Cognitive/Health-Related quality of life

Quality of life, pain, impact on family, absence from school, participation in sports activities, functional scores – hip ROM and gait impairments

Resource use

Economic/Hospital/Need for intervention/Social burden

Length of stay, further surgery, physiotherapy

Pathophysiological manifestations

Musculoskeletal

Femoral head collapse, healing process, impingement

Death

N/A

N/A

Technical considerations

Technical/Surgical considerations

Radiographic measurement

Feasibility of use in clinical practice