Prenatally diagnosed omphaloceles : Report of 92 cases and association with Beckwith-Wiedemann syndrome

© 2021 John Wiley & Sons Ltd..

OBJECTIVE: Describe the prevalence, perinatal and long-term outcomes of Beckwith-Wiedemann syndrome (BWS) among prenatally detected omphaloceles.

METHODS: All prenatally diagnosed omphaloceles from 2010 to 2015 within a single tertiary care centre were identified. An echocardiogram and detailed fetal ultrasound were performed, and amniocentesis was offered with karyotype/microarray analysis and BWS molecular testing. Perinatal, neonatal, and long-term outcomes were retrieved for BWS cases.

RESULTS: Among 92 omphaloceles, 62 had additional anomalies. Abnormal karyotypes were identified in 23/62 (37%) non-isolated and 2/30 (7%) isolated cases. One BWS case (5%) was identified among non-isolated omphaloceles and six BWS cases (37.5%) were identified among isolated omphaloceles after exclusion of aneuploidy. Among 19 BWS cases, 21% were conceived by ART. All omphaloceles underwent primary closure. Prenatally, macrosomia and polyhydramnios were seen in 42%. Macroglossia and nephromegaly were more commonly detected postnatally. Preterm birth occurred in 10/19 (53%) cases and cesarean deliveries were performed in 7/19 (40%) cases. Overall mortality was 20% (4/19). Embryonal tumors were diagnosed in 2/16 (12.5%) children, and neurodevelopmental outcomes were normal in 9/12 (75%) survivors.

CONCLUSIONS: After excluding aneuploidy, BWS was identified in 37.5% and 5% of isolated and non-isolated omphaloceles, respectively. Omphaloceles were small-moderate size with good long-term surgical and neurodevelopmental outcomes when isolated.

Errataetall:

CommentIn: Prenat Diagn. 2021 Jun;41(7):795-797. - PMID 34008861

Medienart:

E-Artikel

Erscheinungsjahr:

2021

Erschienen:

2021

Enthalten in:

Zur Gesamtaufnahme - volume:41

Enthalten in:

Prenatal diagnosis - 41(2021), 7 vom: 09. Juni, Seite 798-816

Sprache:

Englisch

Beteiligte Personen:

Abbasi, Nimrah [VerfasserIn]
Moore, Aideen [VerfasserIn]
Chiu, Priscilla [VerfasserIn]
Ryan, Greg [VerfasserIn]
Weksberg, Rosanna [VerfasserIn]
Shuman, Cheryl [VerfasserIn]
Steele, Leslie [VerfasserIn]
Chitayat, David [VerfasserIn]

Links:

Volltext

Themen:

Beckwith-Wiedemann syndrome
Genetic counseling
Journal Article
Omphaloceles
Prenatal diagnosis

Anmerkungen:

Date Completed 14.12.2021

Date Revised 14.12.2021

published: Print-Electronic

CommentIn: Prenat Diagn. 2021 Jun;41(7):795-797. - PMID 34008861

Citation Status MEDLINE

doi:

10.1002/pd.5930

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM32244232X