Attitudes toward prenatal genetic testing and therapeutic termination of pregnancy among parents of offspring with Prader-Willi syndrome
2017
Abstract Introduction Prenatal diagnosis (PND) raises ethical dilemmas such as the option of termination of pregnancy (TOP) in cases with severe outcome. Prader-Willi Syndrome (PWS), a complex neurogenetic syndrome with high morbidity and mortality throughout life. Recently, a unique prenatal phenotype was reported and TOP becomes a possibility. Objective To explore factors influencing the attitudes of parents of PWS children toward PND and TOP concerning a hypothetical pregnancy with a PWS fetus. Methods All 85 parents of individuals with PWS were interviewed regarding their attitudes towards PND and TOP using semi-structured questionnaire. Results Fifty-seven parents were supportive of invasive PND and 28 of non-invasive tests only; none opposed PND. Thirty eight favored TOP, additional 31 supported TOP under certain conditions such as spiritual advice, 15 were categorically against TOP. Attitudes correlated with religiosity (p Conclusions Most parents of individuals with PWS support PND, however less than half support TOP. Religiosity was the most influential factor. Familial worldview should be taken into account during prenatal counseling.
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