Abstract
Background
Subjects referred to genetic counselling for cancer may have heightened perceptions of illness and death, even though they are healthy and this may cause anxiety and reluctance to follow through with consultation. We investigated such perceptions before and after counselling and genetic testing for cancer in a cohort of Italian women. We sought to understand the situation of the women referred by designing questionnaires administered to women at high risk of breast and/or ovarian cancer (those who had had a pathogenic mutation identified in a family member via diagnostic testing). We also assessed women after the diagnosis of breast cancers, but free of disease, to help determine risks in their families.
Methods
The first questionnaires were administered before initial counselling, and the second were completed within 20 days after the counselling. When a genetic test was proposed, the individual was asked to fill in a third questionnaire; the final questionnaire was administered after the person had received the results of the genetic test.
Results
We evaluated 204 subjects. Before counselling, 89 % of the subjects were worried about their risk of disease, 52 % felt “different” because of their personal and family history, and 39 % declared that their life choices were influenced by their fear of cancer. After counselling, 82 % of the subjects felt more relived about their pre-existing fears and stated that this process of being seen in a clinic with genetic expertise had clarified the meaning of disease risk for them, and for 50 %, this experience had positively influenced their life choices. Thirty percentage of the subjects had a positive test; all of them felt safer in being cared for by specifically trained staff. Fifty percentage had a less informative test (e.g. “wild-type” gene found); 84 % of them were not worried by the uncertainty, and overall, 96 % considered counselling to be very useful.
Conclusion
Candidates for genetic counselling frequently had heightened their perception of being ill, which influenced their ability to make life decisions. Genetic counselling often improves this perception, especially in subjects who have negative tests and this knowledge facilitates their life plans. After testing, most women felt satisfied and safer because of being properly followed by professionally trained and sympathetic staff. In conclusion, knowledge of the real individual risk, the presence of a professional team, and the possibility of entering a programme of controlled screening enable patients rather than living in fear and uncertainty to be less anxious about their state of health and to live with the knowledge that they are doing everything possible to care for themselves, aided by a specialized team, and that, if necessary, they would be able to take part in investigational studies.
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Abbreviations
- QAa:
-
Questionnaire Aa: before counselling
- QAb:
-
Questionnaire Ab: after counselling
- QG:
-
Questionnaire G: why are you going to have the genetic test
- QGP:
-
Questionnaire GP: to evaluate the emotional impact of the response to a positive test
- QGN:
-
Questionnaire GN: to evaluate the emotional impact of the response to a negative test
- QGW:
-
Questionnaire GW: to evaluate the emotional impact of the response to a non-informative test
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Authors’ contributions
CC conceived of the study, design the study and drafted the manuscript. IF participated in the design of the study participated in its design and coordination and helped to draft the manuscript. MB participated in the design of the study. AG participated in the design of the study and revising the manuscript critically for important intellectual content. TDP participated in the design of the study participated in its design and coordination and helped to draft the manuscript and revising the manuscript critically for important intellectual content. FdB participated in the design of the study. SB participated in the design of the study and performed the statistical analysis. LA participated in the design of the study and performed the statistical analysis. DR participated in the design of the study and performed the statistical analysis and tables. AR participated in the design of the study. GS participated in the design of study. CN participated in the design of the study. FT participated in the design of the study. BB participated in the design of the study and coordination and helped to draft the manuscript and revising the manuscript critically for important intellectual content.All authors read and approved the final manuscript.
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We declare that this study was conceived and executed by all the authors involved with any financial interests or affiliation with institutions or companies.
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All of author or the institute where I work (European Institute of Oncology) didn’t receive payment or support in kind for any aspect of the submitted work.
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These papers were done with ethical adherence in compliance with the Helsinki Declaration. This study has passed Ethical Committee Review in European Institute of Oncology, Milan, Italy.
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Catania, C., Feroce, I., Barile, M. et al. Improved health perception after genetic counselling for women at high risk of breast and/or ovarian cancer: construction of new questionnaires—an Italian exploratory study. J Cancer Res Clin Oncol 142, 633–648 (2016). https://doi.org/10.1007/s00432-015-2062-7
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DOI: https://doi.org/10.1007/s00432-015-2062-7