Table 2 Schedule of events

Screening form

x

Informed consent

x

Randomisation

x

Baseline characteristics form

x

Ankle characteristics/ Physical examination

x

x

x

x

x

Surgical form

x

Arthroscopic findings form

x

Perioperative form

x

Follow-up form

x

x

x

x

X-ray/CT

x

x

x

(x)

x

(x)

Pain Visual Analogue Scale

x

x

x

x

x

Short-form 12

x

x

x

x

x

American Orthopaedic Foot and Ankle Society Score

x

x

x

x

Japanese Society of Surgery of the Foot Score

x

x

x

x

Olerud and Molander Score

x

x

x

x

Karlsson Score

x

x

x

x

Tegner Activity Scale

x

x

x

x

x

Complications

x

x

x

x

x