Telephone: +44 (0)2920 688545, email cuthberta@cardiff.ac.uk *J Hall and M van den Bree contributed equally to the work. 2 Conflict of interest Prof. Hall and Prof. van den Bree are supported by a collaborative research grant from Takeda Pharmaceutical Company Limited. Takeda played no part in the conception, design, implementation, or interpretation of this study, which was completed prior to the funding award and there is no benefit to them in relation to the published work. Dr Cuthbert and Ms Davies declare no potential conflicts of interest. 3 Abstract Purpose: Genomic medicine has transformed the diagnosis of rare developmental disorders. Evidence about risks for co-occurring psychiatric disorders is, however, limited and potentially not fully considered when counselling families about a genetic diagnosis. Our study explored parents' experiences of genetics services and their awareness of information concerning psychiatric risks. Methods: Parents of children referred to paediatric services completed an online survey exploring, (i) experiences of receiving a genetic diagnosis; and (ii) sources of information about psychiatric, developmental and physical manifestations. Results: Two-hundred and eighty-six respondents completed the survey. Thirty percent were unsatisfied with the communication of tests results. Higher satisfaction was predicted by personal communication (Odds Ratio 2.91); delivery by genetic specialists (OR 2.97);clear explanations (OR 5.14); and receiving support (OR 2.99). In contrast to developmental and physical challenges, psychiatric information was mostly obtained from non-professional sources, particularly for UK respondents (p <0.001). Information obtained from support groups was more helpful than from geneticists (OR 21.0), paediatricians (OR 11.0) and internet sites (OR 15.5).
Conclusion:The paucity of professional psychiatric information may compromise awareness of mental health risks for families. Further expansion of genomics in other services should integrate high quality genetic counselling training and provision of comprehensive mental and general health information.