Outcome analysis of breast cancer patients treated with cardiotoxic agents in the community setting: A single-institution experience.

2016 ◽  
Vol 34 (7_suppl) ◽  
pp. 213-213
Author(s):  
Yousef Khelfa ◽  
Munthir Mansour ◽  
Todd W. Gress ◽  
Maria R. B. Tria Tirona

213 Background: Anthracyclines and anti-Her-2 targeted therapy are commonly used effective breast cancer treatments. They are known to decrease Left Ventricular Ejection Fraction (LVEF), which may increase patients’ morbidity and mortality. There is currently no consensus on post treatment cardiac follow-up. Recent observations suggested that ACEI and B blocker drugs could have cardioprotective effects. We conducted a retrospective study to assess patients’ cardiac outcome using post-treatment LVEF follow-up and effect of ACEI and B blocker on cardiac outcome for breast cancer patients who received cardiotoxic agents in our institution. Methods: We reviewed 155 charts of non-metastatic breast cancer patients between 2000-2008, who received anthracyclines and/or anti-Her-2 targeted therapy. Patients were stratified into groups A (anthracycline), B (trastuzumab) and C (anthracycline+trastuzumab). Results: Patients’ median age was 52.5 years. Six patients had coronary artery disease and 45 received radiation to the left breast. After a median follow-up of 93 months, only 3 of 155 (2%) patients developed symptoms of congestive heart failure. One hundred twenty patients had pre-treatment LVEF evaluation, while only 31 patients had pre and post LVEF evaluation. Mean LVEF difference was -7.89, - 9.01, -9 and -6.08 for all patients, group A, group B and group C, respectively. Thirty patients were on ACEI, 7 of them had LVEF follow-up with mean difference of -6.86. Thirty patients were on B blocker, 7 of them had LVEF follow-up with mean difference of -15. Because of the small size of the groups who had LVEF follow-up, no statistical difference can be detected. Conclusions: Our patient population showed very low incidence of clinically significant cardiac events in relation to anthracycline and anti-her-2 directed therapy after a median follow-up of 93 months. However, further follow is required to assess cardiac outcome that may affect quality of life and survival later in life. In this regard, our institution is establishing a dedicated cardio-oncology service to closely monitor patients who have been treated with cardiotoxic agents and provide early cardiac management if needed.

2015 ◽  
Vol 33 (28_suppl) ◽  
pp. 48-48
Author(s):  
Shramana Mitul Banerjee ◽  
Jackie Newby ◽  
Shahab Khan ◽  
Virginia Homfray ◽  
Diane Whittaker ◽  
...  

48 Background: Electrochemotherapy (ECT) combines the administration of poorly permeable chemotherapeutic agents with electroporation. It has been shown to be effective when compared with other treatments. This study assessed how breast cancer patients were benefited and identified potential problems at a designated treatment centre. Methods: This was a single centre prospective study of patients with cutaneous metastases from breast cancer. Patients who fulfilled NICE UK (National Institute Of Clinical Excellence) and local guidelines were treated. Gabapentin was given prior to general anaesthesia. Intravenous Bleomycin 15,000IU/m2 was given as a bolus. Treatment was commenced 8 minutes later with Cliniporator. Electrical pulses were delivered via an electrode inserted through the skin surface. Treatment response, disease progression free duration, post-operative pain and length of in-patient stay (LOS) were recorded. Patients recorded a symptom diary post treatment. Results: 20 treatments were performed in 16 patients from 2011-2015 with 53 separate areas treated. 8 patients had diffuse lesions, 5 had discrete lesions and 3 had both diffuse and discrete areas. 16 patients were being treated with ECT for the first time and 4 patients required 2 treatments. Median LOS was 3 days. Median follow up was 6 months (range 3-12).12 patients had complete response (75%) and 4 patients partial response. There was no disease progression for 6 months or more in 9 patients (56%) and 2 further patients had disease stabilised for 3 months with systemic or cutaneous progression in the remaining patients in 3 months or less. There were no deaths or immediate adverse events from ECT. 5 Patients (31%) with extensive diffuse chest wall disease reported persistent discomfort post treatment requiring extended period of post treatment analgesia. Conclusions: Electrochemotherapy is safe and effective treatment for cutaneous metastases. Appropriate patient selection for treatment, pre-emptive analgesia, post treatment support and follow up is essential in order to maximise the benefits and minimise potential side-effects particularly in extensive chest wall disease.


2016 ◽  
Vol 34 (3_suppl) ◽  
pp. 5-5 ◽  
Author(s):  
Mary L McBride ◽  
Patti Groome ◽  
Donna Turner ◽  
Margaret Jorgensen ◽  
Cynthia Kendell ◽  
...  

5 Background: CanIMPACT is a multi-provincial Canadian research team funded to identify and address key issues faced by cancer patients and providers at the intersection of primary and specialist oncology care. Canada has national healthcare standards, but provincial/territorial healthcare delivery systems. One facet will use administrative data from the population-based, publicly-funded healthcare system to evaluate issues during pre-diagnosis, treatment, and post-treatment survivorship for breast cancer patients. For the survivorship phase, we aim to conduct the following analyses and compare across provinces: 1) Utilization of physician services overall and by specialty, including oncologists, non-oncology specialists, and primary care; 2) Assessment of adherence to ASCO and Canadian follow-up guideline for breast cancer care, use of surveillance breast imaging, and metastatic investigations; 3) Assessment of adherence to recommended care of chronic illness and preventive care; 4) Quantification of the cost of follow-up overall and by specialty; 5) Comparison of inter- and intra-provincial variation for all outcomes by health administrative region and for vulnerable groups (age ≥ 75 at diagnosis, northern/rural/remote, low income, immigrants), and examine the effect of continuity of primary care and chronic disease on post-treatment care. Methods: Patients will be identified from provincial cancer registries and linked to data extracted from: outpatient physician service claims, hospital inpatient and outpatient data, and cancer facility medical records. Results: Participating provinces have finalized the core questions and detailed protocols, and assessed data comparability. They are in the process of obtaining the required ethics and data access approvals, and data acquisition for processing and analysis. Conclusions: Results will address existing information gaps that can be used to improve transition and care across the cancer care trajectory. Importantly, results will be combined with those of a CanIMPACT qualitative study to inform design of a pragmatic randomized trial focused on improving coordination and quality of care.


2011 ◽  
Vol 5 ◽  
pp. BCBCR.S7224 ◽  
Author(s):  
Katherine Rak Tkaczuk ◽  
Binbin Yue ◽  
Min Zhan ◽  
Nancy Tait ◽  
Lavanya Yarlagadda ◽  
...  

Introduction GP88 (PC-Cell Derived Growth Factor, progranulin) is a glycoprotein overexpressed in breast tumors and involved in their proliferation and survival. Since GP88 is secreted, an exploratory study was established to compare serum GP88 level between breast cancer patients (BC) and healthy volunteers (HV). Methods An IRB approved prospective study enrolled 189 stage 1–4 BC patients and 18 HV. GP88 serum concentration was determined by immunoassay. Results Serum GP88 level was 28.7+ 5.8 ng/ml in HV and increased to 40.7+ 16.0 ng/ml ( P= 0.007) for stage 1-3 and 45.3 +23.3 ng/ml ( P = 0.0007) for stage 4 BC patients. There was no correlation between the GP88 level and BC characteristics such as age, race, tumor grade, ER, PR and HER-2 expression. Conclusion These data suggest that serial testing of serum GP88 levels may have value as a circulating biomarker for detection, monitoring and follow up of BC.


2017 ◽  
Vol 35 (15_suppl) ◽  
pp. e12059-e12059
Author(s):  
Oluchi Oke ◽  
Carla L. Warneke ◽  
Mariana Chavez-Mac Gregor ◽  
Andrea Milbourne ◽  
Jennifer Keating Litton

e12059 Background: Overexpression of HER2 is associated with aggressive breast cancers. In non-pregnant HER2+ breast cancer patients, anti-HER2 therapy is usually initiated after surgery or in the neoadjuvant setting. However, for pregnant HER2+ breast cancer patients, anti-HER2 therapy must be delayed until after delivery due to fetal toxicity. We describe here the outcomes of pregnant patients with HER2+ breast cancer at a single center. Methods: Twenty-three pregnant HER2+ breast cancer patients were treated between November 1989 to October 2016. Median age at diagnosis was 31.8. (Table 1) We report Kaplan-Meier estimates of OS from diagnosis and PFS from surgery. The effect of time from diagnosis to anti-HER2 therapy (TTH) on OS and PFS from HER2 therapy initiation was assessed using Cox proportional hazards regression models. Results: Seventeen patients received anti-HER2 therapy after delivery, 6 did not – 4 were treated prior to the use of HER2 therapies, and 2 were lost to follow-up. Median TTH was 181 days. All but 3 patients started HER2 treatment within 2 months of delivery. Twenty-one received anthracycline-based chemotherapy during pregnancy. Three patients have died, with all 3 receiving HER2 therapy, but one only at relapse due to diagnosis before routine trastuzumab use. Median follow-up was 3.4 years (range 0.2-16.2 years), and 5-year OS was 80% (95%CI 41-95%). Five patients progressed. Median PFS was 3.1 years (range 0.3-14.2 years), and 5-year PFS was 75% (95%CI 46-90%). Delay of initiation of HER-2 therapy did not appear to be associated with OS or PFS from date of HER-2 therapy initiation (both n = 17, HR 1.01, 95%CI 0.97-1.06, P= 0.52). Conclusions: In this small case series, we did not detect adverse outcomes associated with delaying initiation of anti-HER2 therapy in pregnant patients with HER2+ breast cancer. Larger series are needed to further evaluate this concern. [Table: see text]


2020 ◽  
Author(s):  
Wei-Xiang Qi ◽  
Lu Cao ◽  
Cheng Xu ◽  
Shengguang Zhao ◽  
Jiayi Chen

Abstract Background To investigate the incidence and risk of cardiac toxicities between dual HER-2 blockade and anti-HER-2 monotherapy.Materials and Methods We searched PubMed, EMBASE and Cochrane library databases to identify relevant trials between January 1 1990 and October 31 2019. Statistical analyses were conducted to calculate the summary incidence, Petro odds radio (Peto ORs) and 95% confidence intervals (CIs) by using either random-effects or fixed-effects models.Results A total of 16,375 patients from 15 randomized controlled trials were included for analysis; the pooled incidence of LVEF decline and CHF in dual HER-2 blocked were 4.6% and 0.9%, which was higher than that in anti-HER-2 monotherapy (3.2% and 0.7%, respectively). Dual HER-2 blockade therapy in breast cancer patients significantly increased the risk of developing LVEF decline (OR:1.19, 95%CI: 1.02-1.40, p=0.031) and CHF (OR:1.45, 95%CI: 1.00-2.11, p=0.049) when compared to anti-HER2 monotherapy. Sub-group analysis showed that addition of dual HER-2 blockade to adjuvant treatment for breast cancer significantly increased the risk of developing LVEF decline (p=0.048) and CHF (p=0.005). In addition, dual HER-2 blockade in breast cancer patients significantly increased the risk of developing LVEF decline (p=0.004) when compared to lapatinib alone, but not for CHF (p=0.11, respectively).Conclusion Dual HER-2 targeted therapy in HER-2 positive breast cancer significantly increase the risk of developing LVEF and CHF when compared to anti-HER-2 alone, though the overall incidence of cardiac toxicities is very low. Physicians should be aware of this risk and provide close monitoring during the administration of dual HER-2 targeted therapy.


2016 ◽  
Vol 23 (3) ◽  
pp. 370-372
Author(s):  
Doralba Morrone ◽  
Gianni Saguatti ◽  
Eva Benelli ◽  
Chiara Fedato ◽  
Alfonso Frigerio ◽  
...  

Breast Cancer ◽  
2019 ◽  
Vol 26 (5) ◽  
pp. 672-680
Author(s):  
Anbok Lee ◽  
Sunmi Jo ◽  
Changhu Lee ◽  
Hyun-Hee Shin ◽  
Tae Hyun Kim ◽  
...  

2009 ◽  
Vol 27 (15_suppl) ◽  
pp. e22127-e22127
Author(s):  
J. Tsang ◽  
T. L. Lai ◽  
D. H. Lau ◽  
G. K. Au ◽  
D. T. Chua

e22127 Background: There is increasing data showing that breast cancer is a heterogeneous disease which should be assessed separately in different populations, as it differs substantially between Chinese and Caucasian women. Triple-negative breast tumours which are negative for ER, PR and HER-2 neu receptors are associated with younger age at presentation, tumour of higher grade with larger size and a poorer prognosis. There is recent suggestion that the prognostic outlook of Chinese triple-negative breast cancers might be somewhat different from those in the Western population, but few studies have attempted to understand the role of ethnic factor in the triple-negative entity. Methods: We conducted a preliminary retrospective comparison of 170 Hong Kong Chinese primary breast cancer patients seen as new cases during January 2004 and December 2004 in a teaching hospital. Clinico-pathological features of triple-negative tumours were compared to their non-triple-negative counterpart. Results: Triple negative breast cancer accounted for 12.4% of all breast cancer patients seen in the year of 2004 (n = 21). It is associated with more cancers with grade 3 tumour (68.4% vs 36.8%; p = 0.02) but there was no statistically difference between the age of presentation, tumour size, extensive intraductal component, lymph node status and rate of local relapse or metastasis after adjuvant therapy. Subset analysis further revealed that when triple negative breast cancer patients (n = 21) were compared to the HER-2 positive patients (n = 40) in the studied population, HER-2 positive patients were still associated with higher proportion of node positive disease (57.5% vs 30.0%; p = 0.04). Disease free survival and overall survival were not studied due to limited follow-up time. Conclusions: Our preliminary findings suggested that Hong Kong Chinese triple-negative breast cancers are associated with a more favourable outlook and might behave differently when compared to their Western counterpart. Further large-scale study of the ethnic factor with long-term follow-up is warranted. No significant financial relationships to disclose.


2021 ◽  
Vol 2 (3) ◽  
pp. 48-55
Author(s):  
A. K. Subbotin ◽  
E. I. Tarlovskaya ◽  
A. S. Chichkanova

objective: assess the risk of cardiotoxicity of chemotherapy in breast cancer patients and prevention options according to the Nizhny Novgorod Local Register, as well as assess the prevalence of cardiovascular risk factors, cardiovascular status and baseline cardioprotective therapy of patients included in the register depending on the stage of chemotherapy treatment. Materials and Methods: a local retrospective-prospective register of breast cancer patients receiving polychemotherapy has been created. According to the retrospective part from November 2018 to February 2020, 150 high or very high cardiovascular risk patients with breast cancer receiving chemotherapy treatment are included in the register. Follow-up continued for 4 or 8 courses depending on the prescribed chemotherapy regimen. Cardiotoxicity of chemotherapy was assessed by echocardiography and troponin I (TnI) levels. Results: the register was dominated by patients of high (82%) and very high cardiovascular risk (18%). There were also no significant differences in therapy composition at the time patients were included in the register. After 4 courses of polychemotherapy (PCT), 28 patients (18.9%) showed objective signs of cardiotoxicity. In 22 patients (14.8%) — signs of early cardiotoxicity (18 patients — an increase in the level of TnI, 4 — the appearance of diastolic dysfunction after PCT). In 4 patients (2.7%) — the appearance of heart failure (HF) symptoms without reducing left ventricular ejection fraction (LVEF) and increasing biochemical markers. In 2 patients (1.3%), the development of symptomatic HF with low LVEF. During the follow-up in the cardiotoxicity group, cardioprotective therapy was prescribed. Against the background of the prescription of cardioprotective therapy, 16 patients (88.8%) showed normalization of the level of TnI, on average by 6 courses of PCT. Conclusions: breast cancer patients receiving polychemotherapy with anthracycline antibiotics included in the regimen have a significant risk of cardiotoxic effect, especially early biochemical cardiotoxicity. Timely prescription of cardioprotective therapy allows correcting early signs of biochemical carditoxicity and continuing chemotherapeutic treatment.


2020 ◽  
Vol 22 (Supplement_2) ◽  
pp. ii130-ii131
Author(s):  
Tatiana Kashtanova ◽  
Andrew Keller ◽  
Naren Ramakrishna

Abstract PURPOSE We compared multiple response assessment and visualization techniques for characterization of post-SRS treatment outcomes in a cohort of breast cancer patients with long median follow-up. METHODS A retrospective IRB-approved review was completed of 75 breast cancer patients treated with SRS for 271 brain metastases with median follow up of 40 months. Tumor dimensions, brain failure events, corticosteroid use, and clinical status were analyzed utilizing RANO-BM, bidimensional product (BDP), and bidimensional sum (BDS) techniques. 46/75 patients were eligible for RANO-BM assessment. Response at each post-treatment assessment were scored as PD, SD, PR, or CR, and the concordance between techniques was determined. A scoring system-based outcome metric labelled ‘average state’ was derived to estimate fractional time/response state by each assessment method. Interactive timeline displays of outcome states were generated. RESULTS The concordance of patient response states was determined using either RANO-BM, BDP or BDS among the 46 eligible patients. The overall mean and median concordance between techniques were 0.82 and 0.83, (range 0.52 – 1). The average state for the patient population post-treatment was 1.98 by RANO-BM, 2.29 by BDP, and 2.19 by BDS. For patients excluded from RANO-BM secondary to lack of measurable disease, the average state was determined to be 2.44 by BDP and 2.35 by BDS. The average state for HER2+ vs. HER2- patients was 2.21 vs. 1.75 by RANO-BM, 2.58 vs. 2 by BDP, and 2.39 vs. 1.99 by BDS. An interactive timeline view was generated to display outcome states utilizing the 3 response assessment techniques, and the impact of inclusion of non-target lesions and variable response parameters was assessed graphically. CONCLUSIONS These results characterize the concordance and the limitations of multiple outcome assessment methodologies in a post-SRS cohort with long median follow-up. The utility of a novel ‘average state’ outcome metric is demonstrated in this cohort.


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