Purpose: Families of children in pediatric acute care who are offered ultrarapid genomic sequencing are making complex decisions during a high-stress period. To reduce complexity for families and clinicians, we offered genomic screening for the child and parents after the completion of diagnostic testing. We evaluated uptake, understanding, and service delivery preferences.
View Article and Find Full Text PDFIntroduction: As routine genomic testing expands, so too does the opportunity to look for additional health information unrelated to the original reason for testing, termed additional findings (AF). Analysis for many different types of AF may be available, particularly to families undergoing trio genomic testing. The optimal model for service delivery remains to be determined, especially when the original test occurs in the acute care setting.
View Article and Find Full Text PDFYounger-onset dementia (YOD) refers to onset before 65 years of age and may be associated with a genetic cause. Family communication surrounding any genetic risk is complex, and this process may be further complicated in a YOD context due to its effects on cognition, behaviour, and associated psychosocial consequences. This study aimed to investigate how individuals experience family communication about potential genetic risk and testing for YOD.
View Article and Find Full Text PDFPopulation carrier screening for cystic fibrosis (CF) enables individuals with no known family history of the condition to ascertain their risk of having a child with CF. When an individual is identified as a carrier of CF, a life-shortening condition, they are encouraged to inform their relatives who are at increased risk of being a carrier. Research suggests that the uptake of CF carrier testing amongst relatives of carriers or people with CF is low.
View Article and Find Full Text PDFBackground: Attitudes of Australian CF healthcare professionals toward population-based cystic fibrosis (CF) carrier screening were examined.
Method: A purpose-designed questionnaire was distributed to 111 respiratory physicians and 30 CF clinic coordinators throughout Australia.
Results: Seventy-one questionnaires (52 physicians and 19 coordinators (46.
Objective: To compare three cystic fibrosis (CF) newborn screening strategies used in Victoria since 1989.
Design, Setting And Participants: Retrospective review of newborn screening and clinical records for people with CF born in Victoria between 1989 and 2008 to compare screening strategies: repeat immunoreactive trypsinogen (IRT) testing (IRT/IRT, 1989-1990), IRT and p.F508del mutation analysis (IRT/p.
Purpose: The aim of this study was to investigate the uptake of genetic testing by at-risk family members for four genetic conditions: chromosomal translocations, fragile X syndrome, Huntington disease, and spinal muscular atrophy.
Methods: A clinical audit was undertaken using genetics files from Genetic Health Services Victoria. Data were extracted from the files regarding the number of at-risk family members and the proportion tested.
Objectives: Newborn screening for cystic fibrosis (CF) facilitates early diagnosis and genetic counselling for parents of affected infants. Many parents elect to use prenatal testing for subsequent pregnancies, and this may affect the prevalence of CF. The aim of this study was to assess the evidence for changes in the live-birth prevalence of CF since the introduction of newborn screening for CF.
View Article and Find Full Text PDFThe communication of genetic information in families is an important process which can inform family members that they are at risk. However, evidence suggests that at-risk family members are often uninformed. Genetic health professionals have a role to assist consultands to communicate genetic information to their family members.
View Article and Find Full Text PDFAust N Z J Obstet Gynaecol
October 2009
Background: Cystic fibrosis (CF) is the most common inherited, life-shortening condition affecting Australian children. The carrier frequency is one per 25 and most babies with CF are born to parents with no family history. Carrier testing is possible before a couple has an affected infant.
View Article and Find Full Text PDFGenetic information may have health and reproductive implications for the proband and their family members. The responsibility for communicating this information within families generally lies with the proband or consultand. Previous research has explored the barriers and facilitators to communication, particularly in families affected with familial cancer syndromes.
View Article and Find Full Text PDFJ Paediatr Child Health
September 2006
Aim: To investigate parental attitudes to cystic fibrosis (CF) carrier detection of their infant by newborn screening (NBS).
Methods: Data were collected from a postal questionnaire sent to parents of infants identified as CF carriers by NBS in 1996-1997 (inclusive) and 2001 in Victoria, Australia (n = 66).
Results: Almost all parents remembered their child being identified as a CF carrier (97%: 1996/1997; 100%: 2001); yet the majority were unaware at the time that NBS could detect carriers (70%: 1996/1997; 49%: 2001).