RT Journal Article SR Electronic T1 Genetic screening in sporadic ALS and FTD JF Journal of Neurology, Neurosurgery & Psychiatry JO J Neurol Neurosurg Psychiatry FD BMJ Publishing Group Ltd SP 1042 OP 1044 DO 10.1136/jnnp-2017-315995 VO 88 IS 12 A1 Martin R Turner A1 Ammar Al-Chalabi A1 Adriano Chio A1 Orla Hardiman A1 Matthew C Kiernan A1 Jonathan D Rohrer A1 James Rowe A1 William Seeley A1 Kevin Talbot YR 2017 UL http://jnnp.bmj.com/content/88/12/1042.abstract AB The increasing complexity of the genetic landscape in amyotrophic lateral sclerosis (ALS) and frontotemporal dementia (FTD) presents a significant resource and physician training challenge. At least 10% of those diagnosed with ALS or FTD are known to carry an autosomal dominant genetic mutation. There is no consensus on what constitutes a positive family history, and ascertainment is unreliable for many reasons. However, symptomatic individuals often wish to understand as much as possible about the cause of their disease, and to share this knowledge with their family. While the right of an individual not to know is a key aspect of patient autonomy, and despite the absence of definitive therapy, many newly diagnosed individuals are likely to elect for genetic testing if offered. It is incumbent on the practitioner to ensure that they are adequately informed, counselled and supported in this decision.