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. 2009 Jan 21;2009(1):CD006296. doi: 10.1002/14651858.CD006296.pub2

Collier 1988.

Methods Trial Design: RCT 
 Randomisation procedure: randomly assigned crossover design. Allocation concealment: not reported 
 Blinding of 
 outcome assessors: not reported 
 Intention to treat analysis: yes
Participants Country: Canada 
 Setting: community 
 Number: 7 
 Age: 12 ± 2 years 
 Sex: 6 male, 1 female 
 Inclusion criteria: Children with diabetes 
 Other characteristics: 102 ± 3% normal body weight, average insulin dose = 41.7 Units per day
Interventions Trial intervention: low glycaemic index starchy diet 
 comparison intervention: high glycaemic index diet 
 Duration: 6 weeks per intervention with a 4 week washout period
Outcomes Main outcome measures: lipids, glucose, %HbA1c, glycosylated albumin 
 Other outcomes: C‐peptide, insulin dose, growth
Notes Source of funding: Natural Sciences and Engineering Research Council of Canada and the Hospital for Sick Children Foundation 
 Drop‐outs: no
Risk of bias
Bias Authors' judgement Support for judgement
Allocation concealment? Unclear risk B ‐ Unclear