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Table 1 Flow chart of the trial

From: Mechanochemical endovenous Ablation versus RADiOfrequeNcy Ablation in the treatment of primary great saphenous vein incompetence (MARADONA): study protocol for a randomized controlled trial

 

Study period

 

Screening

Procedure

4 weeks

1 year

2 years

5 years

Outpatient visit

X

 

X

X

X

X

Physical examination

X

 

X

X

X

X

Informed consent

X

     

Inclusion criteria

X

     

Randomization

 

X

    

CEAP/VCSS

X

 

X

X

X

X

Ultrasound

X

 

X

X

X

X

Pain score

 

X

    

AVVQ

X

 

X

X

X

X

SF-36

X

 

X

X

X

X

  1. AVVQ: Aberdeen Varicose Vein Questionnaire; CEAP: Clinical Etiology Anatomy Pathophysiology classification; SF-36: Short Form 36-Item Health Survey; VCSS: Venous Clinical Severity Score.
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Trials

ISSN: 1745-6215