Oral disorders in children with Prader-Willi syndrome: a case control study

Abstract Introduction Prader-Willi Syndrome (PWS) is a genetic disorder caused by the lack of expression of certain paternal genes located on chromosome 15q11-q13. This anomaly causes cognitive, neurological and endocrine abnormalities, among which one of the most important is hyperphagia. The aim o...

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Main Authors: Carla Munné-Miralvés, Lluís Brunet-Llobet, Abel Cahuana-Cárdenas, Sergi Torné-Durán, Jaume Miranda-Rius, Alejandro Rivera-Baró
Format: Article
Language:English
Published: BMC 2020-02-01
Series:Orphanet Journal of Rare Diseases
Subjects:
Online Access:https://doi.org/10.1186/s13023-020-1326-8
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author Carla Munné-Miralvés
Lluís Brunet-Llobet
Abel Cahuana-Cárdenas
Sergi Torné-Durán
Jaume Miranda-Rius
Alejandro Rivera-Baró
author_facet Carla Munné-Miralvés
Lluís Brunet-Llobet
Abel Cahuana-Cárdenas
Sergi Torné-Durán
Jaume Miranda-Rius
Alejandro Rivera-Baró
author_sort Carla Munné-Miralvés
collection DOAJ
description Abstract Introduction Prader-Willi Syndrome (PWS) is a genetic disorder caused by the lack of expression of certain paternal genes located on chromosome 15q11-q13. This anomaly causes cognitive, neurological and endocrine abnormalities, among which one of the most important is hyperphagia. The aim of this study was to assess the oral health of children with PWA and to establish preventive criteria. Results Thirty patients with PWS (mean age 10.2 years) and 30 age- and gender-matched controls were included in the study. Twenty-six patients with PWS(86.6%) followed dietary treatment prescribed by their endocrinologist. Individuals with PWS had a mean caries index of 53.3% and Decayed Missing Filled teeth (DMFT) index 2.5, and 53.3% had gingivitis, in the control group the respective figures were 43.3%, 0.93, and 60%. Only the DMFT index (p 0.017) presented significant differences. Regarding stimulated salivary secretion, patients with PWS presented a mean of 0.475 ml/min with a pH of 6.15, while controls presented a mean of 0.848 ml/min with a pH of 7.53; the differences between the groups were statistically significant in both cases (p 0.032 and p 0.0001 respectively). The population with PWS presented a higher plaque index (> 2) than their healthy peers, but the differences were not significant. Conclusion Pediatric patients with Prader-Willi syndrome have an increased risk of caries and gingivitis. The children with this syndrome have a decreased salivary flow and a more acidic salivary pH. In these patients, dental care is an essential part of their multidisciplinary medical treatment.
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spelling doaj.art-e4a4ac76efc8498a8ee90c78da8a8ab42022-12-21T21:56:04ZengBMCOrphanet Journal of Rare Diseases1750-11722020-02-011511710.1186/s13023-020-1326-8Oral disorders in children with Prader-Willi syndrome: a case control studyCarla Munné-Miralvés0Lluís Brunet-Llobet1Abel Cahuana-Cárdenas2Sergi Torné-Durán3Jaume Miranda-Rius4Alejandro Rivera-Baró5Department of Pediatric Dentistry, Hospital Sant Joan de Déu, University of BarcelonaDepartment of Pediatric Dentistry, Hospital Sant Joan de Déu, University of BarcelonaDepartment of Pediatric Dentistry, Hospital Sant Joan de Déu, University of BarcelonaDepartment of Odontostomatology, Faculty of Medicine and Health Sciences, University of BarcelonaDepartment of Pediatric Dentistry, Hospital Sant Joan de Déu, University of BarcelonaDepartment of Pediatric Dentistry, Hospital Sant Joan de Déu, University of BarcelonaAbstract Introduction Prader-Willi Syndrome (PWS) is a genetic disorder caused by the lack of expression of certain paternal genes located on chromosome 15q11-q13. This anomaly causes cognitive, neurological and endocrine abnormalities, among which one of the most important is hyperphagia. The aim of this study was to assess the oral health of children with PWA and to establish preventive criteria. Results Thirty patients with PWS (mean age 10.2 years) and 30 age- and gender-matched controls were included in the study. Twenty-six patients with PWS(86.6%) followed dietary treatment prescribed by their endocrinologist. Individuals with PWS had a mean caries index of 53.3% and Decayed Missing Filled teeth (DMFT) index 2.5, and 53.3% had gingivitis, in the control group the respective figures were 43.3%, 0.93, and 60%. Only the DMFT index (p 0.017) presented significant differences. Regarding stimulated salivary secretion, patients with PWS presented a mean of 0.475 ml/min with a pH of 6.15, while controls presented a mean of 0.848 ml/min with a pH of 7.53; the differences between the groups were statistically significant in both cases (p 0.032 and p 0.0001 respectively). The population with PWS presented a higher plaque index (> 2) than their healthy peers, but the differences were not significant. Conclusion Pediatric patients with Prader-Willi syndrome have an increased risk of caries and gingivitis. The children with this syndrome have a decreased salivary flow and a more acidic salivary pH. In these patients, dental care is an essential part of their multidisciplinary medical treatment.https://doi.org/10.1186/s13023-020-1326-8Prader-Willi syndrome (PWS)HyperphagiaSalivary alterationPlaque index (PI)Caries index (CI)
spellingShingle Carla Munné-Miralvés
Lluís Brunet-Llobet
Abel Cahuana-Cárdenas
Sergi Torné-Durán
Jaume Miranda-Rius
Alejandro Rivera-Baró
Oral disorders in children with Prader-Willi syndrome: a case control study
Orphanet Journal of Rare Diseases
Prader-Willi syndrome (PWS)
Hyperphagia
Salivary alteration
Plaque index (PI)
Caries index (CI)
title Oral disorders in children with Prader-Willi syndrome: a case control study
title_full Oral disorders in children with Prader-Willi syndrome: a case control study
title_fullStr Oral disorders in children with Prader-Willi syndrome: a case control study
title_full_unstemmed Oral disorders in children with Prader-Willi syndrome: a case control study
title_short Oral disorders in children with Prader-Willi syndrome: a case control study
title_sort oral disorders in children with prader willi syndrome a case control study
topic Prader-Willi syndrome (PWS)
Hyperphagia
Salivary alteration
Plaque index (PI)
Caries index (CI)
url https://doi.org/10.1186/s13023-020-1326-8
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