NOD2 mutations predict the risk for surgery in pediatric-onset Crohn's disease.

BACKGROUND/PURPOSE: Three common mutations of the NOD2/CARD15 gene have been associated with Crohn disease (CD), ileal disease location, and fibrostenotic behavior. The aim of this study was to investigate the effect of these mutations on disease manifestation and the risk of surgery in a cohort of...

Full description

Bibliographic Details
Main Authors: Lacher, M, Helmbrecht, J, Schroepf, S, Koletzko, S, Ballauff, A, Classen, M, Uhlig, H, Hubertus, J, Hartl, D, Lohse, P, von Schweinitz, D, Kappler, R
Format: Journal article
Language:English
Published: 2010
_version_ 1826285568843055104
author Lacher, M
Helmbrecht, J
Schroepf, S
Koletzko, S
Ballauff, A
Classen, M
Uhlig, H
Hubertus, J
Hartl, D
Lohse, P
von Schweinitz, D
Kappler, R
author_facet Lacher, M
Helmbrecht, J
Schroepf, S
Koletzko, S
Ballauff, A
Classen, M
Uhlig, H
Hubertus, J
Hartl, D
Lohse, P
von Schweinitz, D
Kappler, R
author_sort Lacher, M
collection OXFORD
description BACKGROUND/PURPOSE: Three common mutations of the NOD2/CARD15 gene have been associated with Crohn disease (CD), ileal disease location, and fibrostenotic behavior. The aim of this study was to investigate the effect of these mutations on disease manifestation and the risk of surgery in a cohort of German childhood-onset CD patients. METHODS: Genotyping for the NOD2 mutations p.Arg702Trp, p.Gly908Arg, and p.1007fs was performed in 171 CD children (onset of disease <17 years; mean 11.8 years) and in 253 controls. NOD2 mutation status was correlated with the need for surgery during childhood. RESULTS: Seventy-eight children (45.6%) were carriers of at least 1 NOD2 mutation versus 36 (14.2%) in the control group (P < .0001). NOD2 mutations were highly associated with CD and stricturing behavior (P < .0001), with the p.1007fs mutation also conferring a risk for isolated ileal disease (P = .003). Thirty-two children (18.7%) needed an intestinal resection with a significant association between the need of surgery and NOD2 carrier status. Surgery occurred at an earlier stage of disease in children with p.1007fs mutations. CONCLUSIONS: In children with pediatric-onset CD, the need for surgical therapy younger than 17 years is associated with the NOD2 genotype. Genetic testing therefore may identify children with CD who are at risk.
first_indexed 2024-03-07T01:30:47Z
format Journal article
id oxford-uuid:9386c160-67d0-4fb7-abf3-f1fbef369b53
institution University of Oxford
language English
last_indexed 2024-03-07T01:30:47Z
publishDate 2010
record_format dspace
spelling oxford-uuid:9386c160-67d0-4fb7-abf3-f1fbef369b532022-03-26T23:32:54ZNOD2 mutations predict the risk for surgery in pediatric-onset Crohn's disease.Journal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:9386c160-67d0-4fb7-abf3-f1fbef369b53EnglishSymplectic Elements at Oxford2010Lacher, MHelmbrecht, JSchroepf, SKoletzko, SBallauff, AClassen, MUhlig, HHubertus, JHartl, DLohse, Pvon Schweinitz, DKappler, R BACKGROUND/PURPOSE: Three common mutations of the NOD2/CARD15 gene have been associated with Crohn disease (CD), ileal disease location, and fibrostenotic behavior. The aim of this study was to investigate the effect of these mutations on disease manifestation and the risk of surgery in a cohort of German childhood-onset CD patients. METHODS: Genotyping for the NOD2 mutations p.Arg702Trp, p.Gly908Arg, and p.1007fs was performed in 171 CD children (onset of disease <17 years; mean 11.8 years) and in 253 controls. NOD2 mutation status was correlated with the need for surgery during childhood. RESULTS: Seventy-eight children (45.6%) were carriers of at least 1 NOD2 mutation versus 36 (14.2%) in the control group (P < .0001). NOD2 mutations were highly associated with CD and stricturing behavior (P < .0001), with the p.1007fs mutation also conferring a risk for isolated ileal disease (P = .003). Thirty-two children (18.7%) needed an intestinal resection with a significant association between the need of surgery and NOD2 carrier status. Surgery occurred at an earlier stage of disease in children with p.1007fs mutations. CONCLUSIONS: In children with pediatric-onset CD, the need for surgical therapy younger than 17 years is associated with the NOD2 genotype. Genetic testing therefore may identify children with CD who are at risk.
spellingShingle Lacher, M
Helmbrecht, J
Schroepf, S
Koletzko, S
Ballauff, A
Classen, M
Uhlig, H
Hubertus, J
Hartl, D
Lohse, P
von Schweinitz, D
Kappler, R
NOD2 mutations predict the risk for surgery in pediatric-onset Crohn's disease.
title NOD2 mutations predict the risk for surgery in pediatric-onset Crohn's disease.
title_full NOD2 mutations predict the risk for surgery in pediatric-onset Crohn's disease.
title_fullStr NOD2 mutations predict the risk for surgery in pediatric-onset Crohn's disease.
title_full_unstemmed NOD2 mutations predict the risk for surgery in pediatric-onset Crohn's disease.
title_short NOD2 mutations predict the risk for surgery in pediatric-onset Crohn's disease.
title_sort nod2 mutations predict the risk for surgery in pediatric onset crohn s disease
work_keys_str_mv AT lacherm nod2mutationspredicttheriskforsurgeryinpediatriconsetcrohnsdisease
AT helmbrechtj nod2mutationspredicttheriskforsurgeryinpediatriconsetcrohnsdisease
AT schroepfs nod2mutationspredicttheriskforsurgeryinpediatriconsetcrohnsdisease
AT koletzkos nod2mutationspredicttheriskforsurgeryinpediatriconsetcrohnsdisease
AT ballauffa nod2mutationspredicttheriskforsurgeryinpediatriconsetcrohnsdisease
AT classenm nod2mutationspredicttheriskforsurgeryinpediatriconsetcrohnsdisease
AT uhligh nod2mutationspredicttheriskforsurgeryinpediatriconsetcrohnsdisease
AT hubertusj nod2mutationspredicttheriskforsurgeryinpediatriconsetcrohnsdisease
AT hartld nod2mutationspredicttheriskforsurgeryinpediatriconsetcrohnsdisease
AT lohsep nod2mutationspredicttheriskforsurgeryinpediatriconsetcrohnsdisease
AT vonschweinitzd nod2mutationspredicttheriskforsurgeryinpediatriconsetcrohnsdisease
AT kapplerr nod2mutationspredicttheriskforsurgeryinpediatriconsetcrohnsdisease