A 12-week, whole-food carbohydrate-restricted feasibility study in overweight children

Journal of Metabolic Health (previously Journal of Insulin Resistance)

 
 
Field Value
 
Title A 12-week, whole-food carbohydrate-restricted feasibility study in overweight children
 
Creator Zinn, Caryn Schmiedel, Ole McPhee, Julia Harris, Nigel Williden, Micalla Wheldon, Mark Stride, Diane Schofield, Grant
 
Subject nutrition science whole-food; low-carbohydrate; healthy-fat; lchf; feasibility; weight loss
Description Background: Childhood obesity is a global health concern. Conventional nutrition guidelines have come under scrutiny in helping to achieve long-term healthy weight. An alternative carbohydrate-restricted, higher fat approach has shown to be effective in adults, but research is limited in youth. Aim: To assess the feasibility of a 12-week whole-food, carbohydrate-restricted diet on weight loss and metabolic health. Setting: Overweight children aged 8–13 years. Methods: In this single-arm study, 25 overweight children were provided with whole-food, carbohydrate-restricted dietary guidelines. Primary outcomes – dietary acceptability, adherence and affordability – were assessed qualitatively weekly (telephone) and post-intervention (focus groups). Secondary outcomes – Body mass index (BMI), waist circumference, lipids and glycaemic control measures – were assessed at 0 and 12 weeks. Change scores were analysed using the t-statistic and interpreted using the statistical significance threshold, p  0.05. Results: Overall, dietary acceptability was mostly positive, and reports of affordability by parents were mixed. Attrition rates were high (48%); adherence was influenced, positively and negatively, by levels of support from friends and family. Completing children reduced BMI by 2.1 ± 1.5 kg.m2 (p  0.05). Key blood parameter changes included a reduction in triglycerides (−0.17 ± 0.48 mmol/L; p = 0.242) and an increase in high-density lipoprotein (HDL) cholesterol (0.24 ± 0.19 mmol/L; p  0.05). Conclusion: Children achieved some weight loss and health outcome success using this dietary approach. For sustainable weight loss maintenance, full family and health professional support, particularly on a more intensive level at the start, may be required.
 
Publisher AOSIS
 
Contributor Auckland University of Technology Health Research Council
Date 2018-07-31
 
Type info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion — One-armed feasibility trial
Format text/html application/epub+zip application/xml application/pdf
Identifier 10.4102/jir.v3i1.42
 
Source Journal of Metabolic Health; Journal of Insulin Resistance: Vol 3, No 1, 2018; 9 pages 2960-0391 n/a
 
Language eng
 
Relation
The following web links (URLs) may trigger a file download or direct you to an alternative webpage to gain access to a publication file format of the published article:

https://journalofmetabolichealth.org/index.php/jmh/article/view/42/131 https://journalofmetabolichealth.org/index.php/jmh/article/view/42/130 https://journalofmetabolichealth.org/index.php/jmh/article/view/42/132 https://journalofmetabolichealth.org/index.php/jmh/article/view/42/129
 
Coverage New Zealand 2014-2015 8-13y; males and females; overweight children
Rights Copyright (c) 2018 Caryn Zinn https://creativecommons.org/licenses/by/4.0
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