For many people, good health is an important factor in living a meaningful life. This is probably the factor that is the greatest reason for the widespread favourable attitude which people have to the possibility of having customised dietary advice based on genetic information. The factors "Family" and "Social interaction", and "Health", are the three factors that are most often quoted for a meaningful life.
Willing to have genetic test
More than 2000 randomly chosen individuals in Sweden have replied to a questionnaire about genetic tests and customised dietary advice. The results show a surprisingly favourable attitude to the possibilities which nutritional genomics research may offer in the form of genetic tests and customised dietary advice. Seventy per cent of those asked stated that they would be willing to undergo a genetic test in order to receive customised dietary advice. Two thirds considered that they may also be willing to make use of the techniques to find to what extent they should engage in certain behaviours without risking their health (e.g. smoking and alcohol consumption). Apart from this willingness to subject themselves to a genetic examination, the majority stated that they were also willing to have their children tested.
Many of the respondents considered that their relations should also have access to the test results if these showed that they also ran a risk of disease. In special circumstances, many would decide to reveal the results even if members of their family expressly stated that they did not want to have any information.
Doubts can be discerned
Although most were favourable to the possibilities which nutritional genomics research may open up, a number of uncertainties can be discerned. Almost two thirds of the respondents thought there was reason to worry about individual genetic information getting into the wrong hands, and a clear majority thought it would be bad for their mental health to know what diseases they would develop in the future (most of these would nevertheless be willing to have a test).
Questions similar to those in the survey have also been asked in other studies. In the US a number of studies have been made, and the results of these also indicate interest and a favourable attitude to the use of genetic information for health promotion purposes in the ways that nutritional genomics research may offer.
Author
:
Jennie Ahlgren
is a postgraduate student in Ethics at Lund University
E-mail:
jennie.ahlgren@teol.lu.se
Literature:
International Food Information Council (IFIC) (2007)
"Consumer Attitudes toward Functional Foods/Foods for Health. Executive Summary". Downloaded on 16.11.2007 from http//:www.ific.org/research/upload/IFICExecSum-SINGLE_vF2.pdf
White, Christy; Meunier, John; SteelFisher, Gillian (2005). "Public Perception of Genomics/Genetic Testing. CGAT Survey". Downloaded on 11.4.2008 from http/:www.pharmaweek.com/Exclusive_Content/11_4.asp