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1.
Breast ; 68: 194-200, 2023 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-36842192

RESUMO

PURPOSE: The Histolog® Scanner (SamanTree Medical SA, Lausanne, Switzerland) is a large field-of-view confocal laser scanning microscope designed to allow intraoperative margin assessment by the production of histological images ready for assessment in the operating room. We evaluated the feasibility and the performance of the Histolog® Scanner (HS) to correctly identify infiltrated margins in clinical practice of lumpectomy specimens. It was extrapolated if the utilization of the HS has the potential to reduce infiltrated margins and therefore reduce re-operation rates in patients undergoing breast conserving surgery (BCS) due to a primarily diagnosed breast cancer including ductal carcinoma in situ. METHODS: This is a single-center, prospective, non-interventional, diagnostic pilot study including 50 consecutive patients receiving BCS. The complete surface of the specimen was scanned using the HS intraoperatively. The surgery and the intraoperative margin assessment of the specimen was performed according to the clinical routine consisting of conventional specimen radiography as well as the clinical impression of the surgeon. Three surgeons and an experienced pathologist assessed the scans produced by the HS for cancer cells on the surface. The potential of the HS to correctly identify involved margins was compared to the results of the conventional specimen radiography alone as well as the clinical routine. The histopathological report served as the gold standard. RESULTS: 50 specimens corresponding to 300 surfaces were scanned by the HS. The mean sensitivity of the surgeons to identify involved margins with the HS was 37.5% ± 5.6%, the specificity was 75.2% ± 13.0%. The assessment of resection margins by the pathologist resulted in a sensitivity of 37.5% and a specificity of 81.0%, while the local clinical routine resulted in a sensitivity of 37.5% and a specificity of 78.2%. CONCLUSION: Acquisition of high-resolution histological images using the HS was feasible in clinical practice. Sensitivity and specificity were comparable to clinical routine. With more specific training and experience on image interpretation and acquisition, the HS may have the potential to enable more accuracy in the margin assessment of BCS specimens.


Assuntos
Neoplasias da Mama , Carcinoma Ductal de Mama , Humanos , Feminino , Mastectomia Segmentar/métodos , Neoplasias da Mama/diagnóstico por imagem , Neoplasias da Mama/cirurgia , Neoplasias da Mama/patologia , Carcinoma Ductal de Mama/diagnóstico por imagem , Carcinoma Ductal de Mama/cirurgia , Carcinoma Ductal de Mama/patologia , Estudos Prospectivos , Projetos Piloto , Margens de Excisão , Radiografia , Microscopia Confocal
2.
Breast ; 66: 118-125, 2022 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-36240525

RESUMO

INTRODUCTION: Breast-conserving surgery (BCS) in case of breast cancer and/or in-situ-carcinoma lesions (DCIS) intends to completely remove breast cancer while saving healthy tissue as much as possible to achieve better aesthetic and psychological outcomes for the patient. Such modality should result in postoperative tumor-free margins of the surgical resection in order to carry on with the next therapeutical steps of the patient care. However, 10-40% of patients undergo more than one procedure to achieve acceptable cancer-negative margins. A 2nd operation or further operation (re-operation) has physical, psychological, and economic consequences. It also delays the administration of adjuvant therapy, and has been associated with an elevated risk of local and distant disease relapse. In addition, a high re-operation rate can have significant economic effects - both for the service provider and for the payer. A more efficient intraoperative assessment of the margin may address these issues. Recently, a large field-of-view confocal laser scanning microscope designed to allow real-time intraoperative margin assessment has arrived on the market - the Histolog Scanner. In this paper, we present the first evaluation of lumpectomy margins assessment with this new device. MATERIALS AND METHODS: 40 consecutive patients undergoing BCS with invasive and/or DCIS were included. The whole surface of the surgical specimens was imaged right after the operation using the Histolog Scanner (HLS). The assessment of all the specimen margins was performed intraoperatively according to the standard-of-care of the center which consists of combined ultrasound (IOUS) and/or conventional specimen radiography (CSR), and gross surgical inspection. Margin assessment on HLS images was blindly performed after the surgery by 5 surgeons and one pathologist. The capabilities to correctly determine margin status in HLS images was compared to the final histopathological assessment. Furthermore, the potential reduction of positive-margin and re-operation rates by utilization of the HLS were extrapolated. RESULTS: The study population included 7/40 patients with DCIS (17.5%), 17/40 patients with DCIS and invasive ductal cancer (IDC NST) (42.5%), 10/40 patients with IDC NST (25%), 4/40 with invasive lobular cancer (ILC) (10%), and 1/40 patients with a mix of IDC NST, DCIS, and ILC. Clinical routine resulted in 13 patients with positive margins identified by final histopathological assessment, resulting in 12 re-operations (30% re-operation rate). Amongst these 12 patients, 10 had DCIS components involved in their margin, confirming the importance of improving the detection accuracy of this specific lesion. Surgeons, who were given a short familiarization on HLS images, and a pathologist were able to detect positive margins in 4/12 and 7/12 patients (33% and 58%), respectively, that were missed by the intraoperative standard of care. In addition, a retrospective analysis of the HLS images revealed that cancer lesions can be identified in 9/12 (75%) patients with positive margins. CONCLUSION: The present study presents that breast cancer can be detected by surgeons and pathologists in HLS images of lumpectomy margins leading to a potential reduction of 30% and 75% of the re-operations. The Histolog Scanner is easily inserted into the clinical workflow and has the potential to improve the intraoperative standard-of-care for the assessment of breast conserving treatments. In addition, it has the potential to increase oncological safety and cosmetics by avoiding subsequent resections and can also have a significant positive economic effect for service providers and cost bearers. The data presented in this study will have to be further confirmed in a prospective phase-III-trial.


Assuntos
Neoplasias da Mama , Carcinoma Ductal de Mama , Carcinoma Intraductal não Infiltrante , Feminino , Humanos , Neoplasias da Mama/diagnóstico por imagem , Neoplasias da Mama/cirurgia , Neoplasias da Mama/patologia , Carcinoma Ductal de Mama/diagnóstico por imagem , Carcinoma Ductal de Mama/cirurgia , Carcinoma Ductal de Mama/patologia , Carcinoma Intraductal não Infiltrante/diagnóstico por imagem , Carcinoma Intraductal não Infiltrante/cirurgia , Carcinoma Intraductal não Infiltrante/patologia , Lasers , Margens de Excisão , Mastectomia Segmentar/métodos , Recidiva Local de Neoplasia/patologia , Estudos Prospectivos , Reoperação , Estudos Retrospectivos
3.
Arch Gynecol Obstet ; 303(2): 521-531, 2021 02.
Artigo em Inglês | MEDLINE | ID: mdl-33123809

RESUMO

PURPOSE: Symptomatic macromastia causes physical and psychological problems that can lead to restrictions in the patients' social and working lives and a reduced quality of life. Associated medical treatments also have a considerable impact on health-care costs. Several studies have assessed these costs, but the total disease costs of macromastia have never been evaluated on the basis of real-world data. METHODS: The data for 76 patients who underwent reduction mammoplasty between 2008 and 2016 were collected using a two-part questionnaire (preoperative and postoperative), as well as the patient files. Topics surveyed, besides demographic data, included physician visits, medical imaging, medical procedures, medical treatments, rehabilitation and convalescent measures, drug intake, medical aids, exercise activity, and sick leave days before surgery, to calculate the costs per year of conservative treatment of symptomatic macromastia. RESULTS: The mean time from start of symptoms to surgery was 11.82 years. The data for this group of patients with symptomatic macromastia show that costs per patient amount to €1677.55 per year. These costs include medical consultation, radiological imaging, medical treatments and procedures, physical therapy and rehabilitation, medication, special brassieres, exercise classes costs for sick leave due to problems with macromastia, and travel expenses. CONCLUSIONS: These results show that considerable health-care costs arise due to macromastia with conservative treatment. Overall, macromastia costs €1677.55 per patient/year. In particular, lost productivity due to sick days and the costs of physiotherapy are factors driving the high costs.


Assuntos
Mama/anormalidades , Custos de Cuidados de Saúde , Hipertrofia/cirurgia , Mamoplastia/economia , Adulto , Mama/cirurgia , Efeitos Psicossociais da Doença , Feminino , Alemanha , Humanos , Hipertrofia/economia , Masculino , Mamoplastia/métodos , Pessoa de Meia-Idade , Qualidade de Vida , Inquéritos e Questionários
4.
Breast Care (Basel) ; 16(6): 614-622, 2021 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-35087364

RESUMO

BACKGROUND/AIMS: Macromastia can cause physical and psychological problems. Conservative treatments such as physiotherapy and painkillers lead to substantial long-term costs, without any proven medical benefit. In contrast, surgical treatment with reduction mammoplasty leads to improvements in nearly all respects. This study analyzed the costs of reduction mammoplasty and calculated an incremental cost-utility ratio for the treatment. PATIENTS AND METHODS: The data on 76 patients who underwent reduction mammoplasty between 2008 and 2016 were collected using a two-part questionnaire (preoperative and postoperative) as well as the patients' files. Topics examined besides demographic data included physician visits, medical imaging, integrative medical procedures, remedial procedures, rehabilitation and convalescent measures, drug intake, medical aids, exercise activity, and sick leave days before and after surgery. The data were used to calculate costs per year after surgical treatment for symptomatic macromastia. Costs of surgery, including the process of obtaining insurance reimbursement and postoperative complications, were taken into account to calculate the one-time costs of reduction mammoplasty. RESULTS: The patients' quality of life and satisfaction with the breasts improve after surgery. The one-time costs of reduction mammoplasty per patient amount to EUR 5,885, and the annual costs after surgery are EUR 200. The incremental cost-utility ratio for surgical treatments shows a saving of EUR 380 per quality-adjusted life-year (QALY) gained. CONCLUSIONS: These results show that reduction mammoplasty is a treatment that not only improves a patient's quality of life but also saves money in the longer term in comparison with expensive and ineffective conservative treatment for macromastia.

5.
BMC Cancer ; 20(1): 1091, 2020 Nov 11.
Artigo em Inglês | MEDLINE | ID: mdl-33176725

RESUMO

BACKGROUND: Eligibility criteria are a critical part of clinical trials, as they define the patient population under investigation. Besides certain patient characteristics, clinical trials often include biomarker testing for eligibility. However, patient-identification mostly relies on the trial site itself and is often a time-consuming procedure, which could result in missing out on potentially eligible patients. Pre-selection of those patients using a registry could facilitate the process of eligibility testing and increase the number of identified patients. One aim with the PRAEGNANT registry (NCT02338167) is to identify patients for therapies based on clinical and molecular data. Here, we report eligibility testing for the SHERBOC trial using the German PRAEGNANT registry. METHODS: Heregulin (HRG) has been reported to identify patients with better responses to therapy with the anti-HER3 monoclonal antibody seribantumab (MM-121). The SHERBOC trial investigated adding seribantumab (MM-121) to standard therapy in patients with advanced HER2-negative, hormone receptor-positive (HR-positive) breast cancer and HRG overexpression. The PRAEGNANT registry was used for identification and tumor testing, helping to link potential HRG positive patients to the trial. Patients enrolled in PRAEGNANT have invasive and metastatic or locally advanced, inoperable breast cancer. Patients eligible for SHERBOC were identified by using the registry. Study aims were to describe the HRG positivity rate, screening procedures, and patient characteristics associated with inclusion and exclusion criteria. RESULTS: Among 2769 unselected advanced breast cancer patients, 650 were HER2-negative, HR-positive and currently receiving first- or second-line treatment, thus potentially eligible for SHERBOC at the end of current treatment; 125 patients also met further clinical eligibility criteria (e.g. menopausal status, ECOG). In the first/second treatment lines, patients selected for SHERBOC based on further eligibility criteria had a more favorable prognosis than those not selected. HRG status was tested in 38 patients, 14 of whom (36.8%) proved to be HRG-positive. CONCLUSION: Using a real-world breast cancer registry allowed identification of potentially eligible patients for SHERBOC focusing on patients with HER3 overexpressing, HR-positive, HER2-negative metastatic breast cancer. This approach may provide insights into differences between patients eligible or non-eligible for clinical trials. TRIAL REGISTRATION: Clinicaltrials, NCT02338167 , Registered 14 January 2015 - retrospectively registered.


Assuntos
Anticorpos Monoclonais/imunologia , Protocolos de Quimioterapia Combinada Antineoplásica/uso terapêutico , Neoplasias/patologia , Neuregulina-1/metabolismo , Seleção de Pacientes , Complicações Neoplásicas na Gravidez/patologia , Sistema de Registros/estatística & dados numéricos , Adulto , Biomarcadores Tumorais/imunologia , Biomarcadores Tumorais/metabolismo , Estudos de Casos e Controles , Ensaios Clínicos como Assunto , Feminino , Seguimentos , Alemanha , Humanos , Pessoa de Meia-Idade , Neoplasias/tratamento farmacológico , Neoplasias/imunologia , Neoplasias/metabolismo , Neuregulina-1/imunologia , Gravidez , Complicações Neoplásicas na Gravidez/tratamento farmacológico , Complicações Neoplásicas na Gravidez/imunologia , Complicações Neoplásicas na Gravidez/metabolismo , Prognóstico , Estudos Prospectivos , Taxa de Sobrevida
6.
Eur J Med Res ; 24(1): 32, 2019 Sep 14.
Artigo em Inglês | MEDLINE | ID: mdl-31521205

RESUMO

BACKGROUND: Growing demand for risk-reducing surgery in individuals with inherited susceptibility to cancer leads to the question whether these procedures are cost effective for the executing hospitals. This study compared the clinical costs for bilateral risk-reducing mastectomy (BRRM) with and without different types of reconstruction, risk-reducing salpingo-oophorectomy (RRSO), and their combinations with corresponding reimbursements in the statutory health-care system in Germany. PATIENTS AND METHODS: Real total costs of care for BRRM with and without reconstruction, RRSO, and their combinations were calculated as the sum of all personnel and technical costs. These costs calculated in a German University hospital were compared with the sum of all reimbursements in the German DRG-based health-care system. RESULTS: While sole RRSO, BRRM without reconstruction, and BRRM with secondary DIEP (deep inferior epigastric perforator)-reconstruction still result in a small benefit, we even found shortfalls for the hospital with all other prophylactic operations under consideration. The calculated deficits were especially high for BRRM with implant-based breast reconstruction and for combined operations when the risk reduction is achieved with a minimum of separate operations. CONCLUSIONS: Risk-reducing surgery in BRCA-mutation carriers is frequently not cost-covering for the executing hospitals in the German health-care system. Thus, appropriate concepts are required to ensure a nationwide care.


Assuntos
Neoplasias da Mama/economia , Análise Custo-Benefício , Mastectomia/economia , Comportamento de Redução do Risco , Salpingo-Ooforectomia/economia , Adolescente , Adulto , Idoso , Idoso de 80 Anos ou mais , Neoplasias da Mama/cirurgia , Feminino , Seguimentos , Humanos , Mastectomia/métodos , Pessoa de Meia-Idade , Prognóstico , Estudos Retrospectivos , Salpingo-Ooforectomia/métodos , Adulto Jovem
7.
Geburtshilfe Frauenheilkd ; 79(5): 470-482, 2019 May.
Artigo em Inglês | MEDLINE | ID: mdl-31148847

RESUMO

The treatment of breast cancer patients in a curative situation is special in many ways. The local therapy with surgery and radiation therapy is a central aspect of the treatment. The complete elimination of tumour cells at the site of the primary disease must be ensured while simultaneously striving to keep the long-term effects as minor as possible. There is still focus on the continued reduction of the invasiveness of local therapy. With regard to systemic therapy, chemotherapies with taxanes, anthracyclines and, in some cases, platinum-based chemotherapies have become established in the past couple of decades. The context for use is being continually further defined. Likewise, there are questions in the case of antihormonal therapy which also still need to be further defined following the introduction of aromatase inhibitors, such as the length of therapy or ovarian suppression in premenopausal patients. Finally, personalisation of the treatment of early breast cancer patients is also being increasingly used. Prognostic tests could potentially support therapeutic decisions. It must also be considered how the possible use of new therapies, such as checkpoint inhibitors and CDK4/6 inhibitors could look in practice once study results in this regard are available. This overview addresses the backgrounds on the current votes taken by the international St. Gallen panel of experts in Vienna in 2019 for current questions in the treatment of breast cancer patients in a curative situation.

8.
Geburtshilfe Frauenheilkd ; 79(1): 63-71, 2019 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-30686835

RESUMO

Background Reduced resources for financing healthcare services are available to the German health system. For this reason, demographic development represents one of the greatest challenges for the German health system. Reproductive medicine can offer potential solutions and counteract the ageing of the population through an increase in the birth rate. Most reproductive medical treatments take place in private centres. For the development of new, innovative therapeutic approaches, continuing education and scientific advancement, university centres are essential. Materials and Methods Using multistage contribution margin accounting, IVF and ICSI treatments at the University Fertility Centre Franken (UFF) were investigated in 2012. The cost situation from the perspective of the patient couple and the statutory payer were contrasted with the cost and revenue situation of the service provider as a university reproductive medicine centre. Results The costs for the patient couple for an IVF treatment cycle were 538.71 € and for an ICSI cycle, 700.07 €. For the payer, the costs, including the university flat rate (194.80 €) to be paid, amount to 733.51 € for an IVF cycle and 894.87 € for an ICSI cycle. The payments of the patient couple and the payer were added and this yielded total costs of 1272.22 € and 1594.94 €. The University Fertility Centre Franken, as a part of the Department of Gynaecology of the Erlangen University Hospital, incurred costs of 1364.47 € for an IVF treatment cycle and 1423.48 € for an ICSI treatment cycle. In addition, the OB/GYN clinic had to pay the university hospital a flat general expense rate of 14.9% of the income. There was thus a loss for the department of gynaecology of 281.81 € for an IVF cycle and 66.19 € for an ICSI cycle. Discussion From the perspective of a university reproductive medicine centre, IVF and ICSI treatments currently cannot be performed in a cost-covering manner. At the same time, a reproductive medicine treatment cycle represents a significant financial burden on the patient couple due to only partial cost coverage by most statutory health insurance funds. This therefore demonstrates a need for action in health policy to revise and, in the interest of the patient couples, reproductive medicine centres and, not least of all, in the interest of society, to improve existing cost absorption policies and thus also benefit from this as a society over the long term.

9.
J Med Internet Res ; 21(1): e10004, 2019 01 22.
Artigo em Inglês | MEDLINE | ID: mdl-30668517

RESUMO

BACKGROUND: The most frequent malignant disease in women is breast cancer. In the metastatic setting, quality of life is the primary therapeutic goal, and systematic treatment has only a limited effect on survival rates; therefore, the concept of the health-related quality of life (HRQoL) and measurement of patient-reported outcomes (PROs) are gaining more and more importance in the therapy setting of diseases such as breast cancer. One of the frequently used questionnaires for measuring the HRQoL in patients with breast cancer is the Functional Assessment of Cancer Therapy-Breast (FACT-B). Currently, paper-based surveys still predominate, as only a few reliable and validated electronic-based questionnaires are available. ePRO tools for the FACT-B questionnaire with proven reliability are missing so far. OBJECTIVE: The aim of this study was to analyze the reliability of tablet-based measurement of FACT-B in the German language in adjuvant (curative) and metastatic breast cancer patients. METHODS: Paper- and tablet-based questionnaires were completed by a total of 106 female adjuvant and metastatic breast cancer patients. All patients were required to complete the electronically based (ePRO) and paper-based version of the FACT-B. A frequency analysis was performed to determine descriptive sociodemographic characteristics. Both dimensions of reliability (parallel forms reliability using Wilcoxon test and test of internal consistency using Spearman ρ) and agreement rates for single items, Kendall tau for each subscale, and total score were analyzed. RESULTS: High correlations were shown for both dimensions of reliability (parallel forms reliability and internal consistency) in the patients' response behavior between paper-based and electronically based questionnaires. Regarding the reliability test of parallel forms, no significant differences were found in 35 of 37 single items, while significant correlations in the test for consistency were found in all 37 single items, in all 5 sum individual item subscale scores, as well as in total FACT-B score. CONCLUSIONS: The ePRO version of the FACT-B questionnaire is reliable for patients with breast cancer in both adjuvant and metastatic settings, showing highly significant correlations with the paper-based version in almost all questions all subscales and the total score.


Assuntos
Neoplasias da Mama/terapia , Medidas de Resultados Relatados pelo Paciente , Psicometria/métodos , Qualidade de Vida/psicologia , Feminino , Humanos , Reprodutibilidade dos Testes , Inquéritos e Questionários
10.
BMC Cancer ; 18(1): 204, 2018 02 20.
Artigo em Inglês | MEDLINE | ID: mdl-29463222

RESUMO

BACKGROUND: The assessment of circulating tumor cells (CTCs) has been shown to enable monitoring of treatment response and early detection of metastatic breast cancer (MBC) recurrence. The aim of this study was to compare a well-established CTC detection method based on immunomagnetic isolation with a new, filtration-based platform. METHODS: In this prospective study, two 7.5 ml blood draws were obtained from 60 MBC patients and CTC enumeration was assessed using both the CellSearch® and the newly developed filtration-based platform. We analyzed the correlation of CTC-positivity between both methods and their ability to predict prognosis. Overall survival (OS) was calculated and Kaplan-Meier curves were estimated with thresholds of ≥1 and ≥5 detected CTCs. RESULTS: The CTC positivity rate of the CellSearch® system was 56.7% and of the filtration-based platform 66.7%. There was a high correlation of CTC enumeration obtained with both methods. The OS for patients without detected CTCs, regardless of the method used, was significantly higher compared to patients with one or more CTCs (p < 0.001). The median OS of patients with no CTCs vs. ≥ 1 CTC assessed by CellSearch® was 1.83 years (95% CI: 1.63-2.02) vs. 0.74 years (95% CI: 0.51-1.52). If CTCs were detected by the filtration-based method the median OS times were 1.88 years (95% CI: 1.74-2.03) vs. 0.59 years (95% CI: 0.38-0.80). CONCLUSIONS: The newly established EpCAM independently filtration-based system is a suitable method to determine CTC counts for MBC patients. Our study confirms CTCs as being strong predictors of prognosis in our population of MBC patients.


Assuntos
Neoplasias da Mama/diagnóstico , Neoplasias da Mama/mortalidade , Filtração/métodos , Citometria de Fluxo , Células Neoplásicas Circulantes/patologia , Idoso , Biomarcadores Tumorais , Neoplasias da Mama/metabolismo , Molécula de Adesão da Célula Epitelial/metabolismo , Feminino , Imunofluorescência , Humanos , Separação Imunomagnética , Pessoa de Meia-Idade , Gradação de Tumores , Estadiamento de Neoplasias , Células Neoplásicas Circulantes/metabolismo , Modelos de Riscos Proporcionais , Estudos Prospectivos , Reprodutibilidade dos Testes
11.
Geburtshilfe Frauenheilkd ; 77(8): 879-886, 2017 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-28845052

RESUMO

INTRODUCTION: The care of patients with breast cancer is extremely complex and requires interdisciplinary care in certified facilities. These specialized facilities provide numerous services without being correspondingly remunerated. The question whether breast cancer surgery should be performed in an outpatient setting to reduce costs is increasingly being debated. This study compares inpatient surgical treatment with a model of the same surgery performed on an outpatient basis to examine the potential financial impact. MATERIAL AND METHODS: A theoretical model was developed and the DRG fees for surgical interventions to treat primary breast cancer were calculated. A theoretical 1-day DRG was then calculated to permit comparisons with outpatient procedures. The costs of outpatient surgery were calculated based on the remuneration rates of the AOP (Outpatient Surgery) Contract and the EBM (Uniform Assessment Scale) and compared to the costs of the 1-day DRG. RESULTS: The DRG fee for both breast-conserving surgery and mastectomy is higher than the fee paid in the context of the EBM system, although the same procedures were carried out in both systems. If a hospital were to carry out breast-conserving surgery as an outpatient procedure, the fee would be € 1313.81; depending on the type of surgery, the hospital would therefore only receive between 39.20% and 52.82% of the DRG fee. This was the case even for a 1-day treatment. Compared to the real DRG fees the difference would be even more striking. CONCLUSION: Carrying out breast cancer surgery as an outpatient procedure would result in a significant shortfall of revenues. Additional services from certified centers, such as the interdisciplinary planning of treatment, psycho-oncological and social-medical care with the involvement of relatives, detailed documentation, etc., which are currently provided without surcharge or adequate remuneration, could no longer be maintained. The quality of processes and excellent results which have been achieved and ultimately the care given by certified facilities would be significantly at risk.

12.
Breast ; 32: 186-191, 2017 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-28214786

RESUMO

OBJECTIVES: Risk-reducing surgeries are a feasible option for mitigating the risk in individuals with inherited susceptibility to cancer, but are the procedures cost-effective in the current health-care system in Germany? This study compared the health-care costs for bilateral risk-reducing mastectomy (BRRM) and risk-reducing (bilateral) salpingo-oophorectomy (RRSO) with cancer treatment costs that could potentially be prevented. PATIENTS AND METHODS: The analysis is based on interdisciplinary consultations with individuals with a high familial risk for breast and ovarian cancer at the University Breast Center for Franconia (Germany) between 2009 and 2013 (370 consultations; 44 patients with BRCA1 mutations and 26 with BRCA2 mutations). Health-care costs for risk-reducing surgeries in BRCA mutation carriers were calculated as reimbursements in the German diagnosis-related groups (DRG) hospital pricing system. These costs for the health-care system were compared with the potential cancer treatment costs that could possibly be prevented by risk-reducing surgeries. RESULTS: Long-term health-care costs can be reduced by risk-reducing surgeries after genetic testing in BRCA mutation carriers. The health-care system in Germany would have saved € 136,295 if BRRM had been performed and € 791,653 if RRSO had been performed before the development of cancer in only 50% of the 70 mutation carriers seen in our center. Moreover, in patients with combined RRSO and BRRM (without breast reconstruction), one further life-year for a 40-year-old BRCA mutation carrier would cost € 2,183. CONCLUSION: Intensive care, including risk-reducing surgeries in BRCA mutation carriers, is cost-effective from the point of view of the health-care system in Germany.


Assuntos
Grupos Diagnósticos Relacionados/economia , Custos de Cuidados de Saúde , Síndrome Hereditária de Câncer de Mama e Ovário/prevenção & controle , Ovariectomia/economia , Mastectomia Profilática/economia , Adolescente , Adulto , Idoso , Idoso de 80 Anos ou mais , Neoplasias da Mama/economia , Neoplasias da Mama/prevenção & controle , Análise Custo-Benefício , Feminino , Predisposição Genética para Doença , Alemanha , Síndrome Hereditária de Câncer de Mama e Ovário/economia , Humanos , Pessoa de Meia-Idade , Neoplasias Ovarianas/economia , Neoplasias Ovarianas/prevenção & controle , Ovariectomia/métodos , Procedimentos Cirúrgicos Profiláticos/economia , Estudos Retrospectivos , Comportamento de Redução do Risco , Ubiquitina-Proteína Ligases/genética , Adulto Jovem
13.
Pharmacoeconomics ; 33(2): 179-90, 2015 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-25404424

RESUMO

BACKGROUND: The individual risk of recurrence in hormone receptor-positive primary breast cancer patients determines whether adjuvant endocrine therapy should be combined with chemotherapy. Clinicopathological parameters and molecular tests such as EndoPredict(®) (EPclin) can support decision making in patients with estrogen receptor-positive, human epidermal growth factor receptor 2 (HER2)-negative cancer. OBJECTIVE: Using a life-long Markov state transition model, we determined the health economic impact and incremental cost effectiveness of EPclin-based risk stratification in combination with clinical guidelines [German-S3, National Comprehensive Cancer Center Network (NCCN), and St. Gallen] to decide on chemotherapy use. METHODS: Information on overall and metastasis-free survival came from Austrian Breast & Colorectal Cancer Study Group clinical trials 6/8 (n = 1,619) and published literature. Effectiveness was assessed as quality-adjusted life-years (QALYs). Costs (2010) were assessed from a German third-party payer perspective. RESULTS: Lifetime costs per patient ranged from 28,268 (St.Gallen and EPclin) to 33,756 (NCCN). Due to an imperfect prognostic value and differences in chemotherapy use, strategies achieved between 13.165 QALYs (NCCN) and 13.173 QALYs (EPclin alone) per patient. Using German-S3 as reference, three strategies showed dominant results (St. Gallen and EPclin, German-S3 and EPclin, EPclin alone). Compared to German-S3, the addition of EPclin saved 3,388 and gained 0.002 QALYs per patient. Combining guidelines with EPclin remained preferable in sensitivity analysis. CONCLUSION: Our study suggests that molecular markers can be sensibly combined with clinical guidelines to determine the risk profile of adjuvant breast cancer patients. Compared with the current German best practice (German-S3), combinations of EPclin with the St. Gallen, German-S3 or NCCN guideline and EPclin alone were dominant from the perspective of the German healthcare system.


Assuntos
Protocolos de Quimioterapia Combinada Antineoplásica/uso terapêutico , Neoplasias da Mama/genética , Regulação Neoplásica da Expressão Gênica , Guias de Prática Clínica como Assunto , Adulto , Idoso , Idoso de 80 Anos ou mais , Protocolos de Quimioterapia Combinada Antineoplásica/economia , Neoplasias da Mama/tratamento farmacológico , Neoplasias da Mama/economia , Quimioterapia Adjuvante/economia , Quimioterapia Adjuvante/métodos , Análise Custo-Benefício , Feminino , Alemanha , Humanos , Cadeias de Markov , Pessoa de Meia-Idade , Recidiva Local de Neoplasia , Prognóstico , Anos de Vida Ajustados por Qualidade de Vida , Receptor ErbB-2/metabolismo , Receptores de Estrogênio/metabolismo
14.
Oncol Res Treat ; 37(6): 316-22, 2014.
Artigo em Inglês | MEDLINE | ID: mdl-24903762

RESUMO

BACKGROUND: Medullary thyroid cancer (MTC) is a rare tumor entity. The contents of best supportive care (BSC) have not been defined in advanced MTC. The objective of this work is to describe the epidemiology, the treatment patterns with respect to symptom management, as well as palliative treatment and associated costs. METHOD: A Delphi panel with 9 clinical experts experienced in treating MTC was conducted to obtain details on the epidemiology of MTC and to gain insights into the therapeutic options considered for BSC in advanced MTC in Germany. Unit costs were applied to the described resources from the perspective of the German National Healthcare System in 2011. RESULTS: The annual incidence of MTC in Germany was estimated at about 220. 32% of all patients were estimated to have aggressive/symptomatic MTC, with an estimated mean survival of 36.7 months (median: 36 months). The core element of BSC is relief of symptoms to maintain quality of life. The total mean cost of BSC per patient/year was estimated at € 9,248, lifetime cost at € 28,283. CONCLUSION: There was consistent agreement within the panel on the epidemiology of MTC and on the structure of the provided therapeutic measures for BSC in advanced MTC, also defining the management of symptoms as a crucial goal of treatment.


Assuntos
Custos de Cuidados de Saúde/estatística & dados numéricos , Cuidados Paliativos/economia , Cuidados Paliativos/métodos , Qualidade de Vida , Neoplasias da Glândula Tireoide/economia , Neoplasias da Glândula Tireoide/terapia , Carcinoma Neuroendócrino , Técnica Delphi , Alemanha/epidemiologia , Humanos , Cuidados Paliativos/estatística & dados numéricos , Prevalência , Fatores de Risco , Taxa de Sobrevida , Neoplasias da Glândula Tireoide/mortalidade , Tireoidectomia/economia , Resultado do Tratamento
15.
Anticancer Res ; 34(2): 829-35, 2014 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-24511019

RESUMO

BACKGROUND AND AIMS: Cost increases in the healthcare system are leading to a need to distribute financial resources in accordance with the value of each service performed. Health-economic decision-making models can support these decisions. Due to the previous unavailability of health utilities in Germany (scored states of health as a basis for calculating quality-adjusted life-years, QALYs) for women undergoing treatment, international data are often used for such models. However, these may widely deviate from the values for a woman actually living in Germany. It is, therefore, necessary to collect and analyze health utilities in Germany. MATERIALS AND METHODS: In a questionnaire survey, health utilities were collected, along with data for a healthy control group, for 580 female patients receiving treatment in the fields of mastology and gynecological oncology using a German version of the EuroQol questionnaire (EQ-5D) and a visual analogue scale (VAS). Data were also collected for the patients' medical history, tumor disease, and treatment. RESULTS: Significant differences with regard to quality of life were measured in relation to the individual tumor entities and in comparison to the controls. Apart from the healthy control group, patients with breast or cervical carcinoma had the best quality of life. In patients with recurrent and metastatic disease, those with breast carcinoma experienced the greatest impairment of their quality of life. According to current treatment, the most important impairment of life quality occurred in patients under radiotherapy and after surgical treatment. There are significant differences from the health utilities recorded for other countries - for example, the state of health declines much more markedly in patients with metastatic disease among American women with breast carcinoma than among German women, in whom recurrent disease and a first diagnosis of metastasis were comparable. Overall, the VAS was able to distinguish more adequately than the EQ-5D questionnaire between the different situations and impairments resulting from diagnosis and therapy. CONCLUSION: Health utilities are now, for the first time, available for further health-economics analyses in the field of gynecological oncology and mastology for women living in Germany. Important differences in these utilities from those of other countries are evident.


Assuntos
Neoplasias dos Genitais Femininos/terapia , Ginecologia/estatística & dados numéricos , Indicadores Básicos de Saúde , Oncologia/estatística & dados numéricos , Estudos de Casos e Controles , Análise Custo-Benefício , Feminino , Neoplasias dos Genitais Femininos/economia , Neoplasias dos Genitais Femininos/psicologia , Alemanha , Ginecologia/economia , Custos de Cuidados de Saúde , Humanos , Masculino , Oncologia/economia , Qualidade de Vida
16.
In Vivo ; 27(6): 855-67, 2013.
Artigo em Inglês | MEDLINE | ID: mdl-24292593

RESUMO

BACKGROUND: Debate is currently taking place over minimum case numbers for the care of premature infants and neonates in Germany. As a result of the Federal Joint Committee (Gemeinsamer Bundesauschuss, G-BA) guidelines for the quality of structures, processes, and results, requiring high levels of staffing resources, Level I perinatal centers are increasingly becoming the focus for health-economics questions, specifically, debating whether Level I structures are financially viable. MATERIALS AND METHODS: Using a multistep contribution margin analysis, the operating results for the Obstetrics Section at the University Perinatal Center of Franconia (Universitäts-Perinatalzentrum Franken) were calculated for the year 2009. Costs arising per diagnosis-related group (DRG) (separated into variable costs and fixed costs) and the corresponding revenue generated were compared for 4,194 in-patients and neonates, as well as for 3,126 patients in the outpatient ultrasound and pregnancy clinics. RESULTS: With a positive operating result of € 374,874.81, a Level I perinatal center on the whole initially appears to be financially viable, from the obstetrics point of view (excluding neonatology), with a high bed occupancy rate and a profitable case mix. By contrast, the costs of prenatal diagnostics, with a negative contribution margin II of € 50,313, cannot be covered. A total of 79.4% of DRG case numbers were distributed to five DRGs, all of which were associated with pregnancies and neonates with the lowest risk profiles. CONCLUSION: A Level I perinatal center is currently capable of covering its costs. However, the cost-revenue ratio is fragile due to the high requirements for staffing resources and numerous economic, social, and regional influencing factors.


Assuntos
Centros de Saúde Materno-Infantil/economia , Assistência Perinatal/economia , Análise Custo-Benefício , Feminino , Financiamento Governamental , Alemanha , Humanos , Centros de Saúde Materno-Infantil/legislação & jurisprudência , Corpo Clínico/economia , Modelos Econômicos , Programas Nacionais de Saúde/economia , Programas Nacionais de Saúde/legislação & jurisprudência , Assistência Perinatal/legislação & jurisprudência , Gravidez , Salários e Benefícios/economia
17.
Breast Care (Basel) ; 8(1): 5-6, 2013 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-24715836
18.
Breast Care (Basel) ; 8(1): 41-7, 2013 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-24715842

RESUMO

Breast cancer care in Western countries has reached a considerable level of quality and standardization, which has contributed to the decline in breast cancer mortality. Certified Breast Cancer Centers (BCC) represent an important element of this development. Related to changes in reimbursement and growing costs, BCC face economic constraints which ultimately could endanger the achievements of the past. Thus, BCC have to optimize their care strategies from an economic perspective, particularly by increasing efficiency but also by adapting their service portfolio. This could result in competitive advantages and additional revenue by increasing case numbers and extra charges to patients. Furthermore, an intensification of collaboration with the outpatient sector resulting in an integrated and managed 'trans-sectoral' care approach which could allow to shift unprofitable procedures to the outpatient sector - in the sense of a win-win situation for both sectors and without loss of care quality - seems reasonable. Structured and specialized consulting approaches can further be a lever to fulfill economic requirements in order to avoid cuts in medical care quality for the sake of a balanced budget. In this review, economic constraints of BCC with a focus on the German healthcare system and potential approaches to ameliorate these financial burdens are being discussed.

19.
Breast Care (Basel) ; 6(5): 381-389, 2011 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-22619649

RESUMO

BACKGROUND: Cost-effectiveness analyses have focused on aromatase inhibitors (AIs), but the results are inconsistent and disease-free survival has often been extrapolated to overall survival. The present study calculates the cost-effectiveness of 5 years of letrozole versus tamoxifen versus anastrozole in the context of the German health care system, using survival data from the Breast International Group (BIG) 1-98 study and the Arimidex, Tamoxifen, Alone or in Combination (ATAC) study and generic prices. MATERIALS AND METHODS: A hybrid model was developed that incorporates recurrence rates, overall survival, treatment costs and treatment-associated adverse events and the resulting costs. The basic assumption was that generic anastrozole would lead to a price reduction to 75% of the original price. Further analyses were carried out with 50% and 25% of the original prices for anastrozole and letrozole. RESULTS: The cost-benefit model showed a gain of 0.3124 or 0.0659 quality-adjusted life years (QALYs) for letrozole or anastrozole. Incremental costs of € 29,375.15/QALY for letrozole (100% of original price) were calculated and € 94,648.03/QALY for anastrozole (75% of original price). Marked increases in cost-effectiveness are observed with further decreases in price (anastrozole: 50% price € 54,715.17/QALY, 25% price € 14,779.57/QALY; letrozole 75% price € 20,988.59/QALY, 50% price € 12,602.03/QALY, 25% price € 4,215.46/QALY). CONCLUSION: The present model including the inverse probability of censoring weighted analysis (IPCW) for letrozole and generic prices for both AIs shows that letrozole is cost effective.

20.
Eur J Cancer Prev ; 19(6): 405-12, 2010 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-20700056

RESUMO

Mammographic density (MD) has consistently been found as one of the strongest breast cancer risk factors. In our study, both qualitative and quantitative density measurements were performed in a hospital-based group of premenopausal women before and after first full-term pregnancy providing an opportunity for direct evaluation of the effects of one pregnancy on MD. Mammograms were obtained from 23 women before and after first full-term pregnancy and from 28 nulliparous controls. MD was determined by a standard qualitative assessment method using the Breast Imaging Reporting and Data System, and a quantitative computer-based threshold method (0-100%). The mean age at mammography before and after pregnancy was 31 and 34 years, respectively, with a mean difference of 40 months between mammographies. The quantitative density assessment showed a significant reduction in relative MD after pregnancy of 12 percentage points (8.6-15.4), compared with 3.1 (0.0-6.2) in the nulliparous control group (P<0.001). A reduction in MD of more than 10% was seen in 52% of the patients, compared with 18% of the controls. The qualitative density assessment confirmed a reduction in MD after pregnancy by one Breast Imaging Reporting and Data System category (P=0.02). This longitudinal study showed that MD can be influenced by one full-term pregnancy. This effect was seen with both quantitative and qualitative assessment methods. It may be hypothesized that breast cancer risk reduction associated with pregnancy is mediated through a direct reduction of MD, and MD assessment might be incorporated in individualizing risk assessment and prevention.


Assuntos
Mama/anatomia & histologia , Mamografia , Paridade , Gravidez/fisiologia , Nascimento a Termo , Adulto , Feminino , Humanos , Estudos Longitudinais , Fatores de Risco , Fatores de Tempo
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