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Table 1 Study protocol representing the relevant CRF visits

From: Guided Application of Ventricular Catheters (GAVCA) - multicentre study to compare the ventricular catheter position after use of a catheter guide versus freehand application: study protocol for a randomised trail

Method

Visit 0

Visit 1 pre-OP

Visit 2 peri-OP

Visit 3 discharge

Visit 4 end of study

CT catheter-control

screening, consent, inclusion

x

     

randomisation, patient data

 

x

    

surgery

  

x

   

perioperative study visit, complications

  

x

   

study visit, complications, early shunt failure

   

x

x

 

postoperative brain scan (until study visit 4)

     

x