6533b854fe1ef96bd12aec64

RESEARCH PRODUCT

Second study on the recurrence risk of isolated esophageal atresia with or without trachea-esophageal fistula among first-degree relatives: no evidence for increased risk of recurrence of EA/TEF or for malformations of the VATER/VACTERL association spectrum.

Vera ChoinitzkiEkkehart JenetzkyEkkehart JenetzkyRalf KurzAndreas HeydweillerHaitham BachourThomas M. BoemersUlrike BrokmeierMarkus M. NöthenSalmai TurialEnrika BartelsAndreas LeutnerPeter BartmannJohannes SchumacherNadine ZwinkHeiko ReutterHeiko ReutterFriederike BaudischMarkus PaulyAlice Hölscher

subject

AdultHeart Defects CongenitalMaleRiskEmbryologymedicine.medical_specialtyAdolescentFistulaInheritance PatternsLimb Deformities CongenitalAnal CanalKidneyGastroenterologyRecurrence riskAnus ImperforateEsophagusInternal medicinemedicineHumansEsophageal FistulaFirst-degree relativesChildEsophageal Atresiabusiness.industrySiblingsVATER/VACTERL ASSOCIATIONGeneral Medicinemedicine.diseaseVACTERL associationSpinePedigreeTracheaRadiusAtresiaCase-Control Studiesembryonic structuresPediatrics Perinatology and Child HealthCohortFemalebusinessDevelopmental BiologyTracheoesophageal Fistula

description

BACKGROUND Esophageal atresia with/without trachea-esophageal fistula (EA/TEF) denotes a spectrum of severe congenital malformations. The aim of this systematic study was to determine both the recurrence risk for EA/TEF, and the risk for malformations of the VATER/VACTERL association spectrum, in first-degree relatives of patients with isolated EA/TEF. METHODS A total of 108 unrelated patients with isolated EA/TEF were included. These individuals had 410 first-degree relatives including 194 siblings. The presence of EA/TEF and malformations of the VATER/VACTERL association spectrum in relatives was systematically assessed. Data from the EUROCAT network were used for comparison. RESULTS None of the first-degree relatives displayed any form of EA/TEF. In two families, a first-degree relative presented with malformations from the VATER/VACTERL association spectrum. However, no increase in the risk for malformations of the VATER/VACTERL association spectrum was found compared with the control cohort (p = 0.87). In three families, one more distantly related relative presented with EA/TEF. CONCLUSION In contrast to previous studies, our results suggest a very low recurrence risk for isolated EA/TEF and/or for malformations of the VATER/VACTERL association spectrum among first-degree relatives. Birth Defects Research (Part A), 97:786–791, 2013. © 2013 Wiley Periodicals, Inc.

10.1002/bdra.23205https://pubmed.ncbi.nlm.nih.gov/24307608