Approximately 200 critically ill infants and children in New Zealand are in high-dependency care, many suspected of having genetic conditions, requiring scalable genomic testing. We adopted an acute care genomics protocol from an accredited laboratory and established a clinical pipeline using Oxford Nanopore Technologies PromethION 2 solo system and Fabric GEM™ software. Benchmarking of the pipeline was performed using Global Alliance for Genomics and Health benchmarking tools and Genome in a Bottle samples (HG002-HG007).
View Article and Find Full Text PDFAims: Genetic discrimination in insurance is a significant clinical, research and consumer issue. Recently, the Australian life insurance industry introduced a partial moratorium on the use of genetic test results. However, in Aotearoa New Zealand, both life and health insurers can still use genetic results legally to discriminate against applicants.
View Article and Find Full Text PDFHereditary diffuse gastric cancer (HDGC) is an autosomal dominant cancer syndrome that is characterised by a high prevalence of diffuse gastric cancer and lobular breast cancer. It is largely caused by inactivating germline mutations in the tumour suppressor gene CDH1, although pathogenic variants in CTNNA1 occur in a minority of families with HDGC. In this Policy Review, we present updated clinical practice guidelines for HDGC from the International Gastric Cancer Linkage Consortium (IGCLC), which recognise the emerging evidence of variability in gastric cancer risk between families with HDGC, the growing capability of endoscopic and histological surveillance in HDGC, and increased experience of managing long-term sequelae of total gastrectomy in young patients.
View Article and Find Full Text PDFAims: To determine the proportion of eligible patients with high-grade serous carcinoma of the ovary, fallopian tube or peritoneum discussed at gynaecological oncology multidisciplinary meetings (MDMs) in New Zealand and subsequently referred for genetic counselling and BRCA pathogenic variant testing.
Methods: Eligible cases were identified from Auckland, Wellington, Christchurch and Dunedin gynaecologic oncology MDM databases between 1 January 2015 to 31 December 2016. Patients who met the eligibility criteria for genetics referral were identified, and cross-referenced against genetic services databases to ascertain the rates of referrals received, the numbers attending appointments, genetic testing offered and range of results.
The aim of this study was to uncover the pathogenic relevance and the underlying molecular mechanism of a novel CDH1 variant found in a Hereditary Diffuse Gastric Cancer family (p.L13_L15del), which affects the signal peptide of E-cadherin without changing the remaining predicted sequence. We verified that p.
View Article and Find Full Text PDFThe sixth article in this series aims to provide you with sufficient knowledge to refer a client for further genetic assessment. The focus is on the skills needed to recognise the limitations of one's own genetics competence, as described in the competency standard statement; this is that, at the point of registration, all nurses, midwives and health visitors should be able to recognise the limitations of their own genetics experience based on an understanding of their professional role in the referral, provision or follow up to genetics services.
View Article and Find Full Text PDF