A Special, Strict, Fat-Reduced, and Carbohydrate-Modified Diet Leads to Marked Weight Reduction even in Overweight Adolescents with Prader-Willi Syndrome (PWS)

Hyperphagia is a frequent symptom in patients with Prader-Willi Syndrome (PWS) and results in marked obesity with the risk of metabolic and cardiovascular complications. Previously, we reported that our special diet for PWS patients is effective in the long run, if started early at about 2 years of...

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Main Authors: Walter Bonfig, Kathi Dokoupil, Heinrich Schmidt
Format: Article
Language:English
Published: Wiley 2009-01-01
Series:The Scientific World Journal
Online Access:http://dx.doi.org/10.1100/tsw.2009.105
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author Walter Bonfig
Kathi Dokoupil
Heinrich Schmidt
author_facet Walter Bonfig
Kathi Dokoupil
Heinrich Schmidt
author_sort Walter Bonfig
collection DOAJ
description Hyperphagia is a frequent symptom in patients with Prader-Willi Syndrome (PWS) and results in marked obesity with the risk of metabolic and cardiovascular complications. Previously, we reported that our special diet for PWS patients is effective in the long run, if started early at about 2 years of age. Our objective in this study was to investigate if our special diet is also effective in PWS adolescents who are already overweight. We provided a strict, fat-reduced, and carbohydrate-modified diet, consisting of 10 kcal/cm height, to five adolescents (two female, three male) with PWS. Patients were prospectively followed at our center for 2-6 years. BMI, BMI-SDS, and Weight-for-Height Index were recorded over that period. The special diet was started at a mean age of 16 years (range: 14.1-18.9 years) and initial BMI was 41.3 kg/m2 (range: 32.4-55.5 kg/m2), corresponding to BMI-SDS +3.6 (range: +2.8 to +4.5 SDS). Weight-for-Height Index was 243% (range: 190-339%). After 2 years of the diet, BMI decreased to 33 kg/m2 (range: 26.7-38 kg/m2), as well as BMI-SDS +2.7 (range: 1.7-3.4 SDS) and Weight-for-Height Index to 191% (range: 157-232%); p < 0.01. The special diet was still effective in reducing weight after 4–6 years, with a mean BMI of 30.5 kg/m2 (range: 24.6–34.5 kg/m2) and a mean BMI-SDS of +2.1 (range: 0.7–2.9). We conclude that in a period of 2–6 years, our strict, fat-reduced, and carbohydrate-modified diet, with 10 kcal/cm height, is effective even in adolescents with PWS who are already overweight.
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spelling doaj-art-9712d57654a94cd9a74c866b852bf7622025-02-03T05:50:16ZengWileyThe Scientific World Journal1537-744X2009-01-01993493910.1100/tsw.2009.105A Special, Strict, Fat-Reduced, and Carbohydrate-Modified Diet Leads to Marked Weight Reduction even in Overweight Adolescents with Prader-Willi Syndrome (PWS)Walter Bonfig0Kathi Dokoupil1Heinrich Schmidt2Dr. Von Hauner Children's, Hospital University of Munich, GermanyDr. Von Hauner Children's, Hospital University of Munich, GermanyDr. Von Hauner Children's, Hospital University of Munich, GermanyHyperphagia is a frequent symptom in patients with Prader-Willi Syndrome (PWS) and results in marked obesity with the risk of metabolic and cardiovascular complications. Previously, we reported that our special diet for PWS patients is effective in the long run, if started early at about 2 years of age. Our objective in this study was to investigate if our special diet is also effective in PWS adolescents who are already overweight. We provided a strict, fat-reduced, and carbohydrate-modified diet, consisting of 10 kcal/cm height, to five adolescents (two female, three male) with PWS. Patients were prospectively followed at our center for 2-6 years. BMI, BMI-SDS, and Weight-for-Height Index were recorded over that period. The special diet was started at a mean age of 16 years (range: 14.1-18.9 years) and initial BMI was 41.3 kg/m2 (range: 32.4-55.5 kg/m2), corresponding to BMI-SDS +3.6 (range: +2.8 to +4.5 SDS). Weight-for-Height Index was 243% (range: 190-339%). After 2 years of the diet, BMI decreased to 33 kg/m2 (range: 26.7-38 kg/m2), as well as BMI-SDS +2.7 (range: 1.7-3.4 SDS) and Weight-for-Height Index to 191% (range: 157-232%); p < 0.01. The special diet was still effective in reducing weight after 4–6 years, with a mean BMI of 30.5 kg/m2 (range: 24.6–34.5 kg/m2) and a mean BMI-SDS of +2.1 (range: 0.7–2.9). We conclude that in a period of 2–6 years, our strict, fat-reduced, and carbohydrate-modified diet, with 10 kcal/cm height, is effective even in adolescents with PWS who are already overweight.http://dx.doi.org/10.1100/tsw.2009.105
spellingShingle Walter Bonfig
Kathi Dokoupil
Heinrich Schmidt
A Special, Strict, Fat-Reduced, and Carbohydrate-Modified Diet Leads to Marked Weight Reduction even in Overweight Adolescents with Prader-Willi Syndrome (PWS)
The Scientific World Journal
title A Special, Strict, Fat-Reduced, and Carbohydrate-Modified Diet Leads to Marked Weight Reduction even in Overweight Adolescents with Prader-Willi Syndrome (PWS)
title_full A Special, Strict, Fat-Reduced, and Carbohydrate-Modified Diet Leads to Marked Weight Reduction even in Overweight Adolescents with Prader-Willi Syndrome (PWS)
title_fullStr A Special, Strict, Fat-Reduced, and Carbohydrate-Modified Diet Leads to Marked Weight Reduction even in Overweight Adolescents with Prader-Willi Syndrome (PWS)
title_full_unstemmed A Special, Strict, Fat-Reduced, and Carbohydrate-Modified Diet Leads to Marked Weight Reduction even in Overweight Adolescents with Prader-Willi Syndrome (PWS)
title_short A Special, Strict, Fat-Reduced, and Carbohydrate-Modified Diet Leads to Marked Weight Reduction even in Overweight Adolescents with Prader-Willi Syndrome (PWS)
title_sort special strict fat reduced and carbohydrate modified diet leads to marked weight reduction even in overweight adolescents with prader willi syndrome pws
url http://dx.doi.org/10.1100/tsw.2009.105
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