| Literature DB >> 36011268 |
Natalie Herold1, Martin Hellmich2, Frank Lichtenheldt1, Beyhan Ataseven3,4, Vanessa Hillebrand1, Barbara Wappenschmidt1, Rita Katharina Schmutzler1, Kerstin Rhiem1.
Abstract
Risk-reducing mastectomy (RRM) is the most efficient form of breast cancer (BC) risk reduction in BRCA1/2 pathogenic variant (pV) carriers. However, this intervention in physical integrity is associated with significant morbidity. We assessed long-term perception of satisfaction and health-related quality of life (QoL) after bilateral RRM and reconstruction using the validated BREAST-Q. We searched the prospective database of the Center for Hereditary Breast and Ovarian Cancer Cologne for previvors and survivors who underwent bilateral RRM from 1994 to 2015 and evaluated the results of their BREAST-Q scores. The study enrolled 43 previvors and 90 survivors after a mean follow-up of 46.3 ± 45.3 months after RRM. Satisfaction and QoL were independent of the technique of RRM or type of reconstruction but depended on the time of RRM. Compared to survivors, previvors had significantly higher mean satisfaction scores in their psychosocial, sexual, and physical well-being (chest) in both modules. Among previvors and survivors, higher psychological well-being correlated with a higher satisfaction with information and higher satisfaction with outcome. As psychological well-being correlated with satisfaction with information and outcome, we developed decision aids to improve shared decision making and long-term satisfaction with the decision and the postoperative outcome.Entities:
Keywords: BRCA1; BRCA2; BREAST-Q; breast cancer; risk-reducing mastectomy
Mesh:
Substances:
Year: 2022 PMID: 36011268 PMCID: PMC9407233 DOI: 10.3390/genes13081357
Source DB: PubMed Journal: Genes (Basel) ISSN: 2073-4425 Impact factor: 4.141
Participants’ characteristics. Values are presented as mean ± SD. Carriers of pV Class 4 and 5 were included. Class 4: Probability of pathogenicity 0.95–0.99; Class 5: Probability of pathogenicity >0.99. Legend: ABR: autologous-based breast reconstruction, IBR: implant-based breast reconstruction, n = number, NSM/SCM nipple sparing/ subcutaneous mastectomy, SSM: skin-sparing mastectomy.
| Previvors | Survivors | All | |
|---|---|---|---|
| 25 | 60 | 85 | |
| 18 | 30 | 48 | |
| Total | 43 | 90 | 133 |
| Age at BC (years) | 39.6 ± 8 years | ||
| Age at last RRM surgery (years) | 36.4 ± 7.9 | 41.9 ± 8.2 | 40.1 ± 8.5 |
| Follow-up time after last surgery (months) | 43.3 ± 33.3 | 47.8 ± 50.2 | 46.3 ± 45.3 |
| Method of mastectomy | |||
| Bilateral NSM/SCM | 26 | 8 | 32 |
| Bilateral SSM | 11 | 5 | 16 |
| Combined/missing data on RRM | 6 | 77 | 83 |
| total | 43 | 90 | 133 |
| Method of reconstruction | |||
| Bilateral ABR | 7 | 14 | 21 |
| Bilateral IBR | 34 | 65 | 94 |
| Combined methods/no reconstruction/missing data on RRM | 2 | 11 | 13 |
| Total | 43 | 90 | 133 |
| Age at RSSO (years) | 41.4 ± 6.2 | 43.9 ± 6.41 | 43.4 ± 6.5 |
Figure 1Cohort diagram. Study participants and method of mastectomy and reconstruction. Missing indicates number of missing information on RRM. Legend: ABR: autologous-based breast reconstruction, IBR: implant-based breast reconstruction, n = number, NSM/SCM nipple sparing/ subcutaneous mastectomy, SSM: skin-sparing mastectomy.
Tumor phenotype and therapy of the 90 survivors with pV in BRCA1/2. Legend: c: clinical, ER: estrogen receptor, Her2: Human epidermal growth factor receptor 2, N: nodes, T: tumor, TNBC: triple-negative breast cancer.
| Phenotype | Survivors | Proportion of 90 Survivors (in%) | |
|---|---|---|---|
| Left side | 52 | 57.8 | |
| Tumor Stadium | cT1c | 1 | |
| cT2 | 2 | ||
| pT1 | 53 | 58.9 | |
| pT2 | 20 | 22.2 | |
| pT3 | 2 | 2.2 | |
| T0 | 12 | 13.3 | |
| Missing | 3 | 3.3 | |
| Total | 90 | 100 | |
| Nodal Status | cN0 | 1 | 1.1 |
| cN1a | 1 | 1.1 | |
| pN0 | 63 | 70 | |
| pN1 (1a, 1b) | 20 | 22.2 | |
| pN2 | 3 | 3.3 | |
| pN3 | 1 | 1.1 | |
| pNx | 1 | 1.1 | |
| Missing | 1 | 1.1 | |
| Total | 90 | 100 | |
| Immunohistochemistry | ER pos | 38 | 42.2 |
| ER neg | 51 | 57.6 | |
| Missing | 1 | 1.1 | |
| Total | 90 | 100 | |
| Her2 pos | 9 | 10 | |
| Her2 neg | 78 | 86.7 | |
| Missing | 3 | 3.3 | |
| Total | 90 | 100 | |
| TNBC | 49 | 54.4 | |
| TNBC in | 42 | - | |
| TNBC in | 7 | - | |
| Systemic treatment | Neoadjuvant | 35 | 38.9 |
| Adjuvant chemotherapy | 46 | 51.1 | |
| No chemotherapy | 9 | 10 | |
| Missing | 1 | 1.1 | |
| Total | 90 | 100 | |
| Endocrine therapy | 32 | 35.6 | |
| No endocrine therapy | 58 | 64.6 | |
| Total | 90 | 100 | |
| Radiation | Adjuvant radiation | 36 | 40 |
| No adjuvant radiation | 54 | 60 | |
| Total | 90 | 100 | |
| Adjuvant radiation after initial BCT | 29/36 |
BREAST-Q Scores of the reconstruction module of all probands, previvors, and survivors. Values are presented as mean ± SD with consort diagram. n = number of participants with valid answers. Results in bold are statistically significant (p < 0.05).
| All | Previvor | Survivor | ||
|---|---|---|---|---|
| Satisfaction | 66.9 ± 17.8 | 71.2 ± 16.6 | 64.8 ± 18.1 | 0.069 |
| Satisfaction | 78.3 ± 19.4 | 80.6 ± 20.1 | 77.2 ± 18.9 |
|
| Psychosocial | 73.7 ± 20.9 | 80.4 ± 19.5 | 70.5 ± 21.0 |
|
| Sexual | 57.9 ± 21.7 | 67.1 ± 20.8 | 53.6 ± 20.9 |
|
| Physical | 68.3 ± 15.9 | 76.1 ± 12.4 | 64.7 ± 16.2 |
|
| Physical | 64.8 ± 25.9 | 55.0 ± 36.4 | 66.8 ± 23.5 | 0.361 |
| Satisfaction | 58.2 ± 28.0 | 58.7 ± 17.1 | 58.0 ± 31.1 | 0.964 |
| Satisfaction | 71.2 ± 17.4 | 76.9 ± 16.1 | 68.6 ± 17.4 |
|
| Satisfaction | 86.9 ± 16.3 | 90.5 ± 14.2 | 82.2 ± 17.1 | 0.101 |
| Satisfaction | 85.9 ± 19.9 | 87.7±18.3 | 85.0±20.7 | 0.505 |
| Satisfaction with | 83.4 ± 20.0 | 84.6 ± 21.4 | 82.9 ± 20.6 | 0.670 |
Figure 2Highly significant correlation of psychological well-being, satisfaction with information, and satisfaction with outcome among all participants: previvors (blue) and survivors (red). (a) Satisfaction with outcome and satisfaction with information p = 0.000. (b) Psychosocial well-being and satisfaction with information, p = 0.000. (c) Satisfaction with outcome and psychosocial well-being, p = 0.000.