| Pre-randomisation | Surgery Day 0 | Post-surgery | ||||
---|---|---|---|---|---|---|---|
Day 2 | Day 5 | During inpatient stay | 3 months | 12 months | |||
Enrolment | |||||||
 Eligibility screen | X |  |  |  |  |  |  |
 Informed consent | X |  |  |  |  |  |  |
 Randomisation |  | X |  |  |  |  |  |
Interventions | |||||||
 Tourniquet TKR |  | X |  |  |  |  |  |
 No tourniquet TKR |  | X |  |  |  |  |  |
Assessments | |||||||
 Demographic variables | X |  |  |  |  |  |  |
 Quadriceps strength | X |  | X | X |  | X | X |
 Blood loss and replacement |  | X |  |  | X |  |  |
 Surgeon satisfaction |  | X |  |  |  |  |  |
 Operation and anaesthetic time |  | X |  |  |  |  |  |
 Tourniquet inflation time |  | X |  |  |  |  |  |
 Pain |  |  | X | X |  |  |  |
 Morphine equivalent daily dose |  |  |  |  | X |  |  |
 Complications |  |  |  |  | X |  |  |
 Knee Society Score | X |  |  |  |  | X |  |
 Oxford Knee Score | X |  |  |  |  | X | X |
 WOMAC | X |  |  |  |  | X | X |
 EQ-5D-5 L | X |  |  |  |  | X | X |
 Revision surgery |  |  |  |  |  |  | X |
 Cement mantle |  |  |  |  |  |  | X |