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Table 1 Summary of outcomes and assessment schedule

From: Study of Peri-Articular Anaesthetic for Replacement of the Knee (SPAARK): study protocol for a patient-blinded, randomised controlled superiority trial of liposomal bupivacaine

Time point

Baseline

Operation

Day 0

Day 1

Day 2

Day 3

6 weeks

6 months

12 months

Informed consent

X

        

Patient demographics

X

        

Summary medical history

X

        

Summary medication history

X

     

X

X

X

QoR-40

X

 

X

X

X

X

X

X

X

Pain VAS at rest

X

 

X

X

X

X

X

X

X

Cumulative opioid consumption

  

X

X

X

X

   

Fitness for discharge

  

X

X

X

X

   

Oxford Knee Score

X

     

X

X

X

American Knee Society Score

X

     

X

X

X

Patient expectations

X

     

X

X

X

EQ-5D-5 L

X

 

X

X

X

X

X

X

X

Summary healthcare/social services use and informal care due to knee

X

     

X

X

X

Summary employment history

X

     

X

X

X

Treatment

 

X

       

Knee replacement procedure details

 

X

       

Administration of investigational medicinal product

 

X

       

Complications

 

X

X

X

X

X