Relationship between numeracy and breast cancer patients’ estimates of adjuvant treatment benefit

2006 ◽  
Vol 24 (18_suppl) ◽  
pp. 586-586 ◽  
Author(s):  
I. M. Lipkus ◽  
G. G. Kimmick ◽  
S. Y. Chui ◽  
D. L. Fifield ◽  
L. A. Werner ◽  
...  

586 Background: Based on clinical anecdotes and existing literature, the general population has trouble understanding and making use of statistical information. We explored the accuracy of breast cancer patients’ (pts) estimates of treatment outcomes (probabilities of remaining cancer free versus recurring) relative to data provided by ‘Adjuvant! Online‘ decision aid program, and whether accuracy differed by pts numeracy skills (i.e. use of mathematical concepts and operations). Methods: 43 ER+ women with early stage, node-negative breast cancer were recruited (mean age 56, 72% Caucasian). After signing an informed consent and completing an assessment of numeracy (Lipkus et al., 2001), pts discussed case-specific Adjuvant! print-outs with an oncologist. Pts then estimated their chances of being cancer free after receiving no further treatment, hormonal therapy only, chemotherapy only, or both. Pts also were asked to select the treatment option that afforded their best chance of remaining cancer free. Results: Compared to the estimates provided by Adjuvant! Online, pts underestimated their chance of being cancer free after receiving no further treatment (M=62 vs. 48 out of 100), hormonal therapy only (M=72 vs. 45), chemotherapy only, (M=71 vs.42), and combined therapy (M=78 vs. 54). 63% correctly selected the treatment option that afforded the highest estimate of being cancer free. More numerate patients were more likely to correctly specify which treatment option provided the best chance of being cancer free (OR=0.67, 95% CI: 0.50, 0.89, p<.006); and less likely to give personal estimates of being cancer free inconsistent with estimates provided by Adjuvant! for hormonal therapy (OR=0.17, 95% CI: 0.04, 0.72, p<.02), chemotherapy (OR=0.62, 95% CI: 0.39, 0.99, p<.05) and combined therapy (OR=0.44, 95% CI: 0.23, 0.85, p<.02). Conclusions: Findings suggest that pt numeracy skills are important in comprehending statistical data about adjuvant treatment outcomes. Numeracy skills may have implications for how statistical information about treatment is presented and discussed, affecting processes of informed decision-making and pt quality of life. No significant financial relationships to disclose.

2017 ◽  
Vol 35 (15_suppl) ◽  
pp. e12006-e12006
Author(s):  
Naiyarat Prasongsook

e12006 Background: The decision to initiate adjuvant chemotherapy for early-stage breast cancer patients with HR+ and HER2- is still unclear. Although the 21-gene Recurrence Score (RS) assay is a validated testing and becomes an emerging decision-making tool; it is still controversial guidance on adding adjuvant chemotherapy for patients with intermediate RS. This study aimed to develop the explanation model by using pathological information for prediction of the best outcome from adjuvant systemic treatment in these patients.Methods: Early-stage breast cancer patients with HR+, and HER2- who underwent complete resection registered within electronic medical record from 2003 to 2013 were included. Patient’s characteristics and pathological information were collected and analyzed. Univariate and multivariate analysis were conducted by using stepwise logistic regression. The explanation model was explored by using association between multivariate models and overall survival (OS).Results: 236 patients who underwent complete surgery treatment were included. 121 patients (51%) were treated with sequential adjuvant treatment, and 115 patients (48%) with anti-hormonal therapy alone. Clinicopathological parameters between two groups were demonstrated in Table1. Tumor size (≥2 – 5 cm), Estrogen receptor-negative/ Progesterone receptor-positive (ER-/PgR+), and Ki-67 expression were statistically significant multivariate independent prognostic factors for OS. When we adjusted for tumor size, HR status, and Ki-67 expression, the explanation model predicted 10-year OS was 99.2% for patients with sequential adjuvant treatment, whereas 89.5% for patients with adjuvant anti-hormonal alone (difference: 9.7%); p-value = 0.01.Conclusions: We found substantial discordance in 10-year OS benefit between early-breast cancer patients with HR+, HER2- with sequential adjuvant therapy and adjuvant hormonal therapy alone. Adjuvant chemotherapy should be considered in early-breast cancer patients with 2-3 cm in tumor size, ER-/PgR+, and Ki 67 expression.


2018 ◽  
Vol 14 (2) ◽  
pp. 102-107
Author(s):  
Hong Bae Choi ◽  
Sangchul Yun ◽  
Sung Woo Cho ◽  
Min Hyuk Lee ◽  
Jihyoun Lee ◽  
...  

2017 ◽  
Vol 35 (15_suppl) ◽  
pp. e12051-e12051
Author(s):  
Tal Sella ◽  
Gabriel Chodick

e12051 Background: Adjuvant hormonal therapy has been consistently proven to improve multiple outcomes in early breast cancer. Nonetheless, data on rates of adherence and persistence with therapy outside West Europe and North America are scarce. We assessed the adherence and persistence with adjuvant hormonal in a retrospective population based cohort of breast cancer survivors in Maccabi Health Services (MHS), Israel. Methods: We identified women who were diagnosed with breast cancer and initiated adjuvant hormonal therapy between January 2000 and November 2008. Subjects were followed retrospectively from first dispensed tamoxifen or aromatase inhibitor (AI) and up to the earliest of the following events: disease recurrence (indicated by surgery, radiotherapy, chemotherapy or other related therapies), leaving MHS, death, or completion of 5 years of treatment. Discontinuation of therapy was defined as a 180-day or longer treatment gap. Adherence with therapy was assessed using proportion of days covered (PDC) during follow-up period. Survival analysis was used to determine the effect of adherence on all-cause mortality. Results: A total of 4178 women with breast cancer were followed for a median 7.8 years. Over 90% of patients received tamoxifen as the initial hormonal agent. Mean PDC was 84% with lower rates associated with younger age, smoking status, comorbidities and year of diagnosis. Residential area did not affect adherence. Differences were not found. Discontinuation of therapy occurred in 23% of study patients. Among persistent patients, 70% were optimally adherent with therapy (PDC>=80%). Association between adherence with therapy and survival is investigated. Conclusions: Adherence to adjuvant hormonal therapy among Israeli breast cancer patients with national health insurance is high in comparison to international reports. Nevertheless, suboptimal adherence was identified among younger (<45y) patients. Because of the efficacy of hormonal therapy in preventing recurrence and death in women with early-stage breast cancer, interventions are necessary to identify and prevent suboptimal adherence among high risk subgroups.


2021 ◽  
Author(s):  
Shereef Elsamany ◽  
Mohamed Elbaiomy ◽  
Ahmed Zeeneldin ◽  
Emad Tashkandi ◽  
Fayza Hassanin ◽  
...  

BACKGROUND Management of cancer patients in the current era of COVID-19 pandemic poses a significant challenge on health care systems. OBJECTIVE We explored the views of oncologists for the management of breast cancer patients during COVID-19 pandemic. METHODS A web-based questionnaire using SurveyMonkey was submitted to licensed oncologists involved in breast cancer management in Saudi Arabia, Egypt and United Arab Emirates. The survey focused on characteristics of participants, infection risk among cancer patients and possible treatment modifications related to different types of breast cancer RESULTS The survey was completed by 82 participants. For early HR positive, HER2-negative breast cancer,74.4% supported using neoadjuvant hormonal therapy in selected patients, and 58.0% preferred giving 6 over 8 cycles of adjuvant chemotherapy when indicated. Only 42.7% preferred CDK4/6 inhibitor with hormonal therapy as first line in all patients with metastatic HR-positive disease. 67.1% of participants supported using adjuvant trastuzumab for 6 instead of 12 months in selected patients with HER2-positive breast cancer. For metastatic HER2-positive, HR-positive breast cancer, 80.5% of participants supported the use of hormonal therapy with dual anti-HER2 blockade in selected patients. The preferred choice of 1st line treatment in metastatic triple negative patients with BRCA mutation and PDL1<1%, was PARP inhibitor according to 42.5% of the participants, and atezolizumab with nabpaclitaxel if the PDL1>1% according to 70.4% of the participants. CONCLUSIONS Several modifications in breast cancer management is supported by the survey participants. These modifications need to be discussed on local basis taking into account the local infrastructure and available resources. CLINICALTRIAL none


BMC Cancer ◽  
2019 ◽  
Vol 19 (1) ◽  
Author(s):  
Teresa García-García ◽  
Alberto Carmona-Bayonas ◽  
Paula Jimenez-Fonseca ◽  
Carlos Jara ◽  
Carmen Beato ◽  
...  

Abstract Background The aim of this study was to analyze biopsychosocial factors affecting how patients cope with cancer and adjuvant treatment and to appraise psychological distress, coping, perceived social support, quality of life and SDM before and after adjuvant treatment in breast cancer patients compared to colon cancer patients. Methods NEOcoping is a national, multicenter, cross-sectional, prospective study. The sample comprised 266 patients with colon cancer and 231 with breast cancer. The instruments used were the Brief Symptom Inventory (BSI), Mini-Mental Adjustment to Cancer (Mini-MAC), Multidimensional Scale of Perceived Social Support (MSPSS), Shared Decision-Making Questionnaire-Patient (SDM-Q-9) and Physician’s (SDM-Q-Doc), and the European Organization for Research and Treatment of Cancer Quality of Life Questionnaire (EORTC-QLQ). Results Breast cancer patients reacted worse to the diagnosis of cancer with more symptoms of anxiety, depression, and somatization, and were less satisfied with their involvement than those with colon cancer (p = 0.003). Participants with colon cancer were older and had more physical symptoms and functional limitations at the beginning of adjuvant treatment, while there were scarcely any differences between the two groups at the end of adjuvancy, at which time both groups suffered greater psychological and physical effects and scored lower on coping strategies, except for anxious preoccupation. Conclusions Breast cancer patients need more information and involvement of the oncologist in shared decision-making, as well as and more medical and psychological support when beginning adjuvant treatment. Both breast and colon cancer patients may require additional psychological care at the end of adjuvancy.


2004 ◽  
Vol 2 (3) ◽  
pp. 71 ◽  
Author(s):  
V.F Semiglazov ◽  
V.V Semiglazov ◽  
V.G Ivanov ◽  
E.K Ziltsova ◽  
G.A Dashian ◽  
...  

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