Table 1

Variables extracted for analysis

Primary variablesICF participation domainReturn to any sport
Return to preinjury sport
Return to competitive sport
Secondary variablesICF impairments and activity domains (physical functioning)Objective knee function (IKDC evaluation)
Subjective knee function (IKDC form)
Hopping performance (hop distance)
Sport-specific activity participation frequency (Marx Activity Scale)
ICF contextual factorsPerson-related factors
Psychological response
Surgery-related factors
Autograft type (hamstring tendon vs patellar tendon)
Other factors
Sports performance level (elite vs non-elite)
Length of follow-up (<12; 12–36; >36 months)
  • ICF, International Classification of Functioning, Disability, and Health; IKDC, International Knee Documentation Committee.