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Table 1 Time schedule SHIFT

From: Autologous full-thickness skin graft as reinforcement in parastomal hernia repair: a randomised controlled trial

 

Study period

 

Enrolment

Operation

Months postoperatively

Timepoint

− X*

0

3

12

36

Enrolment:

Eligibility screening

X

    

Informed consent

X

    

Allocation

 

X

   

Interventions:

Stomal ultrasound

X

  

X

X

CT-scan

X**

  

X**

X**

Assessments:

Clinical characteristics

 

X

X

X

X

EORTC CR29/CR30

X

 

X

X

X

VHPQ

X

 

X

X

X

  1. CT, computerised tomography
  2. *Time from enrolment to operation will vary
  3. **When clinical evaluation and stomal ultrasound is insufficient