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Table 1 The schedule of enrollment, interventions, and assessments

From: Postoperative analgesia of scalp nerve block with ropivacaine in pediatric craniotomy patients: a protocol for a prospective, randomized, placebo-controlled, double-blinded trial

 

Study period

Enrollment

Allocation

Postallocation

Timepoint

Day − 1

Day 0

After induction, before surgery

After surgery, before extubation

1 h

2 h

4 h

24 h

48 h

Discharge time

Enrollment

 Eligibility screen

X

         

 Informed consent

X

         

 Randomization

 

X

        

 Allocation

 

X

        

Interventions

 [Group B]

Blocking

  

X

       

Dressing

  

X

X

      

 [Group A]

Blocking

   

X

      

Dressing

  

X

X

      

 [Group N]

Blocking

          

Dressing

  

X

X

      

Assessment

 [Analgesics and remedies]

    

X

X

X

※

X

 

 [Pain scores]

 

X

  

X

X

X

X

X

 

 [Complications]

    

X

X

X

X

X

 

 [Serious adverse events]

    

X

X

X

X

X

 

 [Length of hospitalization]

         

X

  1. ※ primary outcome
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Trials

ISSN: 1745-6215