Long-Term Outcome of Monochorionic Twins after Fetoscopic Laser Therapy Compared to Matched Dichorionic Twins

Autor: Margaret Hüsler, Franziska Krähenmann, Giancarlo Natalucci, Nicole Ochsenbein-Kölble, Roland Zimmermann, Ladina Rüegg
Přispěvatelé: University of Zurich, Ochsenbein-Kölble, Nicole
Jazyk: angličtina
Rok vydání: 2020
Předmět:
Laser surgery
Embryology
Pediatrics
medicine.medical_specialty
Birth weight
medicine.medical_treatment
610 Medicine & health
Gestational Age
Twin-to-twin transfusion syndrome
Fetoscopy
03 medical and health sciences
0302 clinical medicine
Pregnancy
medicine
Twins
Dizygotic

2741 Radiology
Nuclear Medicine and Imaging

Humans
Radiology
Nuclear Medicine and imaging

030212 general & internal medicine
2735 Pediatrics
Perinatology and Child Health

Child
Birth Year
Fetus
030219 obstetrics & reproductive medicine
medicine.diagnostic_test
business.industry
Infant
Newborn

Obstetrics and Gynecology
Gestational age
2729 Obstetrics and Gynecology
General Medicine
2710 Embryology
Fetofetal Transfusion
medicine.disease
10027 Clinic for Neonatology
Pediatrics
Perinatology and Child Health

Cohort
Female
Monochorionic twins
Laser Therapy
business
Research Article
Zdroj: Fetal Diagn Ther
Popis: Introduction: The only causal therapy is fetoscopic laser surgery (FLS). The aims of this study were to analyze the long-term outcome of monochorionic twins treated by FLS, including their school career, need for therapy and special aid equipment, and free-time activities, and compare their outcome to matched dichorionic twins. Material and Methods: Among the 57 women treated at a single fetal treatment center between 2008 and 2017 with FLS because of twin-to-twin transfusion syndrome, 25 women with 42 children were included in the FLS group. The control group consisted of 16 dichorionic twin pairs matched for birth year, gestational age (GA), birth weight, and sex. The long-term outcome was assessed by a parental questionnaire and a standardized neurodevelopmental examination for children born before 32 gestational weeks or with a birth weight lower than 1500 g. They were also registered into the Swiss Neonatal Network database. The primary outcome was event-free survival, defined as normal neurology, behavior, vision, and hearing. The secondary outcomes were school career, need for therapy and special aid equipment, and free-time activities. Results: An event-free survival was found in 32 children (76%) in the laser and in 24 children (75%) in the control group (p = 0.91). Neurological anomalies were found in 5 children (12%) in the laser group and 3 children (9%) in the control group (p = 1.00). Multiple logistic regression analysis showed that GA at delivery was the only predictive factor for event-free survival. There were no significant differences regarding school career, therapies, or special aid equipment between the 2 groups. We found that children without FLS were involved in more free-time activities and needed fewer breaks during physical activity than children with FLS during pregnancy. Conclusion: The outcome of monochorionic twins treated with FLS is comparable to the outcome of dichorionic twins. Long-term neurodevelopment in the cohort was mainly dependent on GA at birth.
Databáze: OpenAIRE