Division of Medical Oncology, Sunnybrook Health Sciences Centre, University of Toronto, 2075 Bayview Avenue, Toronto, ON M4N 3M5, Canada.
Breast. 2011 Oct;20(5):424-30. doi: 10.1016/j.breast.2011.04.004. Epub 2011 May 25.
The addition of magnetic resonance imaging (MRI) to mammography for surveillance of women with BRCA mutations significantly increases sensitivity but lowers specificity. This study aimed to examine whether MRI surveillance, and particularly recall, is associated with increased anxiety, depression, or breast cancer worry/distress.
Women with BRCA mutations in an MRI surveillance study were invited to complete: Hospital Anxiety and Depression Scale (HADS), Lerman's Breast Cancer Worry Scale, Breast Cancer Worry Interference Scale, and a quality of life rating at 3 time points: 1-2 weeks before (T1), 4-6 weeks after (T2) and 6 months after their annual surveillance (T3). Repeated measures analyses were performed over the 3 time points for recalled and non-recalled women.
55 women (30 BRCA1, 25 BRCA2) completed study instruments at T1 and T2, and 48 at T3. Eighteen women (32%) were recalled for additional imaging. At T1, 27 women (49%) were above HADS threshold for "possible cases" for anxiety (score≥8). Recalled (but not non-recalled) women had a significant increase of HADS anxiety at T2 which dropped to below baseline by T3. No group differences were observed in terms of change over time in other quantitative psychological measures.
While breast MRI surveillance did not have a detrimental psychological impact on women with a BRCA1 or BRCA2 mutation, recalling these very high-risk women for further imaging after a false positive MRI scan temporarily increased their global anxiety.
在对携带 BRCA 突变的女性进行监测时,将磁共振成像(MRI)加入到乳房 X 光检查中,可显著提高灵敏度,但特异性降低。本研究旨在检查 MRI 监测,特别是召回,是否与焦虑、抑郁或乳腺癌担忧/困扰增加有关。
在 MRI 监测研究中,邀请携带 BRCA 突变的女性完成:医院焦虑和抑郁量表(HADS)、莱尔曼乳腺癌担忧量表、乳腺癌担忧干扰量表以及生活质量评分,在 3 个时间点进行:在(T1),在(T2)在年度监测后 4-6 周后和 6 个月后。对召回和未召回的女性进行了 3 个时间点的重复测量分析。
55 名女性(30 名 BRCA1,25 名 BRCA2)在 T1 和 T2 完成了研究仪器,48 名在 T3 完成。18 名女性(32%)因额外成像而被召回。在 T1 时,27 名女性(49%)HADS 焦虑评分≥8,达到“可能病例”的阈值。召回(而非未召回)女性在 T2 时 HADS 焦虑显著增加,到 T3 时降至基线以下。在其他定量心理测量方面,没有观察到组间随时间变化的差异。
虽然乳腺 MRI 监测对携带 BRCA1 或 BRCA2 突变的女性没有不利的心理影响,但对这些假阳性 MRI 扫描后进一步成像的高危女性进行召回,暂时增加了她们的整体焦虑。