Protocol for the systematic review of return-to-activity criteria in adolescent patients following an anterior cruciate ligament reconstruction

Table 1 List of items for data extraction

Study characteristics	Author and date of publication
	Journal
	Study design
Population characteristics	Number of patients
	Patient’s sex
	Patient’s age at surgery
	Surgical technique and graft type
	Concomitant injuries
	Length of follow-up
Outcomes of interest	Criteria for RTA
	Proportion of patients who RTA
	Proportion of failed ACL reconstructions
	Proportion of contralateral ACL ruptures

ISSN: 2046-4053