Pregnancy outcomes in prenatally diagnosed 47, XXX and 47, XYY syndromes: a 30-year French, retrospective, multicentre study.

Fiche publication


Date publication

juin 2016

Journal

Prenatal diagnosis

Auteurs

Membres identifiés du Cancéropôle Est :
Dr COLLONGE-RAME Marie-Agnès


Tous les auteurs :
Gruchy N, Blondeel E, Le Meur N, Joly-Hélas G, Chambon P, Till M, Herbaux M, Vigouroux-Castera A, Coussement A, Lespinasse J, Amblard F, Jimenez Pocquet M, Lebel-Roy C, Carré-Pigeon F, Flori E, Mugneret F, Jaillard S, Yardin C, Harbuz R, Collonge-Rame MA, Vago P, Valduga M, Leporrier N, Vialard F

Résumé

Sex chromosome aneuploidies are frequently detected fortuitously in a prenatal diagnosis. Most cases of 47, XXX and 47, XYY syndromes are diagnosed in this context, and parents are thus faced with an unexpected situation. The objective of the present study was to characterize a French cohort of prenatally diagnosed cases of 47, XXX and 47, XYY and to evaluate the termination of pregnancy (TOP) rate before and after France's implementation of multidisciplinary centres for prenatal diagnosis in 1997.

Mots clés

Abortion, Induced, trends, Abortion, Spontaneous, epidemiology, Adult, Amniocentesis, Chorionic Villi Sampling, Chromosomes, Human, X, Cohort Studies, Female, Fetal Death, France, epidemiology, Humans, Maternal Age, Pregnancy, Pregnancy Outcome, epidemiology, Prenatal Diagnosis, Retrospective Studies, Sex Chromosome Aberrations, Sex Chromosome Disorders, diagnosis, Sex Chromosome Disorders of Sex Development, diagnosis, Trisomy, diagnosis, XYY Karyotype, diagnosis

Référence

Prenat. Diagn.. 2016 Jun;36(6):523-9