Albada Akke, van Dulmen Sandra, Dijkstra Henrietta, Wieffer Ivette, Witkamp Arjen, Ausems Margreet G E M
Department of Medical Genetics, University Medical Centre Utrecht, Utrecht, The Netherlands.
NIVEL (Netherlands Institute for Health Services Research, Utrecht, The Netherlands.
J Genet Couns. 2016 Apr;25(2):279-89. doi: 10.1007/s10897-015-9869-x. Epub 2015 Sep 1.
We studied counselees' expressed understanding of the risk estimate and surveillance recommendation in the final consultation for breast cancer genetic counseling in relation with their risk perception, worry and cancer surveillance adherence 1 year post-counseling. Consecutive counselees were included from 2008 to 2010. Counselees with an indication for diagnostic DNA-testing for themselves or a breast cancer affected relative were requested to complete online questionnaires before and after counseling and one year after counseling (N = 152-124). Self-reported surveillance was compared to surveillance recommendations. Consultations were videotaped. Counselees' reactions to the risks and recommendations were coded. Statements about the risk perception and surveillance intentions of breast cancer unaffected counselees were transcribed. Associations with outcomes were explored. Almost all breast cancer unaffected counselees (>90 %) reacted to their risk estimate with an utterance indicating understanding and this reaction was not significantly associated with their post-visit risk perception alignment. Over one-third (38.6 %) overestimated their risk post-counseling. Few counselees (5.8 %) expressed surveillance intentions. One year after counseling, about three-quarters (74.0 %) of the breast cancer unaffected counselees had adhered to the surveillance recommendation. Almost one-quarter (23.3 %) had performed more mammograms/MRI scans than recommended, which was associated with prior mammography uptake (n = 47; X (2) = 5.2; p = .02). Counselees' post-counseling overestimation of their risk, high levels of worry and high surveillance uptake were not reflected in their reactions to the counselor's information during the final visit.
我们研究了在乳腺癌遗传咨询的最终咨询中,咨询对象对风险评估和监测建议的表达理解,以及其与咨询后1年的风险认知、担忧和癌症监测依从性之间的关系。纳入了2008年至2010年连续的咨询对象。对于有自身或乳腺癌亲属进行诊断性DNA检测指征的咨询对象,要求他们在咨询前、咨询后以及咨询后一年完成在线问卷(N = 152 - 124)。将自我报告的监测情况与监测建议进行比较。咨询过程进行了录像。对咨询对象对风险和建议的反应进行编码。转录了未患乳腺癌的咨询对象关于风险认知和监测意图的陈述。探索了与结果的关联。几乎所有未患乳腺癌的咨询对象(>90%)对其风险评估做出了表示理解的回应,且这种反应与他们咨询后风险认知的一致性无显著关联。超过三分之一(38.6%)的咨询对象在咨询后高估了自己的风险。很少有咨询对象(5.8%)表达了监测意图。咨询后一年约四分之三(74.0%)未患乳腺癌的咨询对象遵守了监测建议。近四分之一(23.3%)进行的乳房X光检查/MRI扫描比建议的多,这与之前的乳房X光检查使用率有关(n = 47;X(2) = 5.2;p = 0.02)。咨询对象咨询后对风险的高估、高度担忧和高监测使用率在他们对最后一次咨询中咨询师信息的反应中并未体现出来。