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Table 1 Overview of measurements per time point

From: Research into the (Cost-) effectiveness of the ketogenic diet among children and adolescents with intractable epilepsy: design of a randomized controlled trial

Measurement

T0

T1*

T2

T3

FU1*

FU2*

FU3*

FU4*

Demographic characteristics

x

       

Clinical measurement

x

x

x

x

x

x

x

x

National Hospital Seizure severity scale

x

x

x

x

x

x

x

x

Side effects of Anti-Epileptic Drug

x

x

x

x

x

x

x

x

Credibility And Expectancy Questionnaire

x

       

Peabody Picture Vocabulary test

x

  

x

   

x

Beery Developmental Visual-Motor Integration test

x

  

x

   

x

Fepsy computerized test

x

  

x

   

x

Kaufman Assessment Battery

x

  

x

   

x

Actigraphy

x

  

x

   

x

SEV Questionnaire

x

  

x

   

x

SDQ Questionnaire

x

  

x

   

x

POMS Questionnaire

x

  

x

   

x

The Personal Adjustment and Role Skills Scale

x

  

x

   

x

The Hague Restrictions in Childhood Epilepsy Scales

x

  

x

   

x

EuroQol

x

  

x

   

x

TAPQOL or TACQOL

x

  

x

   

x

Blood

x

 

x

x

x

x

x

x

Urine

x

 

x

x

x

x

x

x

Keton bodies measurement

x

x

x

x

x

x

x

x

ECG

x

  

x

x

x

x

x

  1. T0 = baseline; T1 = Admission; T2 = 6 weeks after baseline period; T3 = 4 months after baseline period; FU1 = 3 months follow-up; FU2 = 6 months follow-up; FU3 = 9 months follow-up; FU12 = 12 months follow-up; *= intervention group only.