Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 8 de 8
Filtrar
1.
Breast Cancer Res Treat ; 185(3): 677-684, 2021 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-33104958

RESUMEN

OBJECTIVE: In this study, we investigated to which extent patients feel well informed about their disease and treatment, which areas they wish more or less information and which variables are associated with a need for information about the disease, medical tests and treatment. METHODS: In a German multi-centre prospective study, we enrolled 759 female breast cancer patients at the time of cancer diagnosis (baseline). Data on information were captured at 5 years after diagnosis with the European Organisation for Research and Treatment of Cancer (EORTC) Information Module (EORTC QLQ-INFO24). Good information predictors were analysed using linear regression models. RESULTS: There were 456 patients who participated at the 5-year follow-up. They reported to feel well informed about medical tests (mean score 78.5) and the disease itself (69.3) but relatively poorly about other services (44.3) and about different places of care (31.3). The survivors expressed a need for more information concerning: side effects and long-term consequences of therapy, more information in general, information about aftercare, prognosis, complementary medicine, disease and therapy. Patients with higher incomes were better informed about medical tests (ß 0.26, p 0.04) and worse informed with increasing levels of fear of treatment (ß - 0.11, p 0.02). Information about treatment was reported to be worse by survivors > 70 years old (ß -0.34, p 0.03) and by immigrants (ß -0.11, p 0.02). Survivors who had received additional written information felt better informed about disease, medical tests, treatment and other services (ß 0.19/0.19/0.20/0.25; each p < 0.01). CONCLUSION: Health care providers have to reconsider how and what kind of information they provide. Providing written information, in addition to oral information, may improve meeting those information needs.


Asunto(s)
Neoplasias de la Mama , Supervivientes de Cáncer , Cuidados Posteriores , Anciano , Neoplasias de la Mama/diagnóstico , Neoplasias de la Mama/epidemiología , Neoplasias de la Mama/terapia , Femenino , Humanos , Estudios Prospectivos , Calidad de Vida , Encuestas y Cuestionarios , Sobrevivientes
2.
Breast ; 50: 11-18, 2020 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-31958661

RESUMEN

BACKGROUND: Patients with breast cancer (BC) show strong interest in complementary and alternative medicine (CAM), particularly for adverse effects of adjuvant endocrine treatment - e.g., with letrozole. Letrozole often induces myalgia/limb pain and arthralgia, with potential noncompliance and treatment termination. This analysis investigated whether CAM before aromatase inhibitor (AI) therapy is associated with pain development and the intensity of AI-induced musculoskeletal syndrome (AIMSS) during the first year of treatment. PATIENTS AND METHODS: The multicenter phase IV PreFace study evaluated letrozole therapy in postmenopausal, hormone receptor-positive patients with early BC. Patients were asked about CAM use before, 6 months after, and 12 months after treatment started. They recorded pain every month for 1 year in a diary including questions about pain and numeric pain rating scales. Data were analyzed for patients who provided pain information for all time points. RESULTS: Of 1396 patients included, 901 (64.5%) had used CAM before AI treatment. Throughout the observation period, patients with CAM before AI treatment had higher pain values, for both myalgia/limb pain and arthralgia, than non-users. Pain increased significantly in both groups over time, with the largest increase during the first 6 months. No significant difference of pain increase was noted regarding CAM use. CONCLUSIONS: CAM use does not prevent or improve the development of AIMSS. Pain intensity was generally greater in the CAM group. Therefore, because of the risk of non-compliance and treatment discontinuation due to the development of higher pain levels, special attention must be paid to patient education and aftercare in these patients.


Asunto(s)
Inhibidores de la Aromatasa/efectos adversos , Neoplasias de la Mama/tratamiento farmacológico , Terapias Complementarias , Letrozol/efectos adversos , Dolor Musculoesquelético/inducido químicamente , Anciano , Artralgia/inducido químicamente , Femenino , Alemania/epidemiología , Humanos , Persona de Mediana Edad , Mialgia/inducido químicamente , Posmenopausia
3.
Br J Cancer ; 114(8): 863-71, 2016 Apr 12.
Artículo en Inglés | MEDLINE | ID: mdl-27031854

RESUMEN

BACKGROUND: Taxane-containing adjuvant chemotherapy has been established as standard treatment in node-positive breast cancer. This study compared efficacy and tolerability of epirubicin (E)/cyclophosphamide (C) followed by docetaxel (Doc) with a dose-dense 5-fluorouracil (F)+E+ C regimen. METHODS: The ADEBAR study was a randomised phase III trial for women with primary invasive breast cancer and ⩾4 metastatic axillary lymph nodes (n=1364). Treatment consisted of four 21-day cycles of E plus C, followed by four 21-day cycles of Doc (EC-Doc), or six 28-day cycles of E plus F plus C (FEC120). RESULTS: Disease-free survival (DFS) was similar in the two treatment arms as shown by multivariate Cox regression adjusted for other prognostic factors (EC-Doc vs FEC120, hazard ratio (HR): 1.087; 95% confidence interval (CI): 0.878-1.346, P=0.444). In addition, there was no significant difference in overall survival (OS) between the two groups (HR: 0.974; 95% CI: 0.750-1.264, P=0.841). Haematologic toxicity was more common in FEC120 recipients; non-haematologic toxicities occurred more frequently in the EC-Doc arm. The serious adverse event rate was significantly higher in the FEC120 group (29.7% vs 22.5%). CONCLUSIONS: EC-Doc provides a feasible and effective alternative therapy option to FEC120 with a different safety profile in this high-risk breast cancer cohort.


Asunto(s)
Protocolos de Quimioterapia Combinada Antineoplásica/uso terapéutico , Neoplasias de la Mama/tratamiento farmacológico , Taxoides/uso terapéutico , Adulto , Anciano , Axila/patología , Quimioterapia Adyuvante/métodos , Ciclofosfamida/administración & dosificación , Ciclofosfamida/uso terapéutico , Supervivencia sin Enfermedad , Docetaxel , Esquema de Medicación , Epirrubicina/administración & dosificación , Epirrubicina/uso terapéutico , Femenino , Fluorouracilo/administración & dosificación , Fluorouracilo/uso terapéutico , Humanos , Ganglios Linfáticos/patología , Metástasis Linfática/patología , Persona de Mediana Edad , Análisis de Supervivencia
4.
J Perinatol ; 32(3): 218-26, 2012 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-21681177

RESUMEN

OBJECTIVE: As 80% of intrauterine bone mineralization takes place during the last trimester of pregnancy, preterm infants should be supplemented postnatally with optimal doses of calcium, phosphate and vitamin D. Calcium and phosphate excretion in the urine may be used to monitor individual mineral requirements, but are sometimes difficult to interpret. The objective of this study was to assess the value of quantitative ultrasound (QUS) for the analysis of bone status in neonates. STUDY DESIGN: All admissions to three independent tertiary neonatal intensive care units were studied. In 172 preterm and term infants with a gestational age between 23 and 42 weeks (mean 33.8±5.0) and a birth weight from 405 to 5130 g (mean 2132±1091 g) bone status was evaluated prospectively by quantitative ultrasound velocity using a standardized protocol. Infants were followed in regular intervals up to their first discharge home. While measurements were conducted in weekly intervals initially (n=55), 2-week intervals were regarded as sufficient thereafter due to limited changes in QUS values within the shorter period. Infants with a birth weight below 1500 g were followed during outpatient visits until up to 17 months of age. RESULT: The intra-individual day-to-day reproducibility was 0.62%. QUS-values from the first week of life correlated significantly with gestational age and birth weight (r=0.5 and r=0.6; P<0.001). Small-for-gestational-age infants showed lower values for QUS than appropriate-for-gestational-age infants allowing for their gestational age. Follow-up measurements correlated positively with age and weight during the week of measurement (r=0.2 and r=0.4; P=0.001). Comparing bone quality at 40 weeks of age in infants born at term versus infants born at 24 to 28 weeks, preterm infants showed significantly lower QUS than term infants (P<.0001).There was a significant correlation of QUS with serum alkaline phosphatase (P=0.003), the supplementation with calcium, phosphate and vitamin D (P< 0.001 each), as well as risk factors for a reduced bone mineralization. No correlation was found between QUS and calcium or phosphate concentration in serum or urine. CONCLUSION: QUS is a highly reproducible, easily applicable and radiation-free technique that can be used to monitor bone quality in individual newborns. Further prospective randomized-trials are necessary to evaluate, if therapeutic interventions based on QUS are able to prevent osteopenia of prematurity.


Asunto(s)
Densidad Ósea , Huesos/diagnóstico por imagen , Calcio , Recién Nacido , Recien Nacido Prematuro , Fósforo , Peso al Nacer , Desarrollo Óseo , Calcio/sangre , Calcio/orina , Suplementos Dietéticos , Femenino , Edad Gestacional , Humanos , Recién Nacido de Bajo Peso , Cuidado Intensivo Neonatal , Análisis Multivariante , Fósforo/sangre , Fósforo/orina , Embarazo , Estudios Prospectivos , Reproducibilidad de los Resultados , Ultrasonografía
5.
Anticancer Res ; 30(11): 4563-6, 2010 Nov.
Artículo en Inglés | MEDLINE | ID: mdl-21115906

RESUMEN

BACKGROUND: Inhibins are dimeric glycoproteins, composed of an alpha-subunit (INH-α) and one of two possible beta-subunits (ßA or ßB), with substantial roles in human reproduction and in endocrine-responsive tumours. Aims of this study were to determine the serological measurement of inhibin A (α-ßA) in breast cancer patients during chemotherapy. PATIENTS AND METHODS: A series of 30 breast cancer patients who underwent standardised chemotherapy were prospectively evaluated before chemotherapeutic treatment as well as four weeks after chemotherapy and two years after chemotherapy for the serological expression of inhibin A. For statistical analysis the Wilcoxon rank sum test was used for paired samples. Statistical significance was assumed at p<0.05. RESULTS: The concentration of inhibin A showed a significant decrease between data obtained before chemotherapy and after chemotherapy (p<0.005) and two-year follow-up (p<0.001). Interestingly, there were no differences in inhibin A concentrations between the four-week and two-year follow-up (p=0.744). DISCUSSION: Chemotherapy significantly decreases inhibin A concentration during chemotherapy. This might reflect a suppression of ovarian function, being also a marker for chemotherapy-induced amenorrhoea. Moreover, it has been suggested that inhibin A might be a tumour marker for breast cancer, and therefore a sudden increase in its concentration might be indicative of breast cancer recurrence.


Asunto(s)
Protocolos de Quimioterapia Combinada Antineoplásica/uso terapéutico , Biomarcadores de Tumor/sangre , Neoplasias de la Mama/sangre , Neoplasias de la Mama/tratamiento farmacológico , Inhibinas/sangre , Quimioterapia Adyuvante , Ciclofosfamida/uso terapéutico , Regulación hacia Abajo , Ensayo de Inmunoadsorción Enzimática , Epirrubicina/uso terapéutico , Femenino , Fluorouracilo/uso terapéutico , Humanos , Estudios Prospectivos
6.
Breast Cancer Res Treat ; 95(3): 199-209, 2006 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-16254687

RESUMEN

Complementary and alternative medicine (CAM) is becoming increasingly popular, particularly among patients with breast cancer. We have done a systematic review of studies published between 1995 and February 2005, identified through a comprehensive search. CAM encompasses a wide range of treatment modalities, including dietary and vitamin supplements, mind-body approaches, acupuncture, and herbal medicines. The objectives of CAM treatments are diverse: reduction of therapy-associated toxicity, improvement of cancer-related symptoms, fostering of the immune system and even direct anticancer effects. Clinical trials have generated few or no data on the efficacy of CAM, whether regarding disease recurrence, survival, overall quality of life or safety. Some CAM methods may even have adverse effects or reduce the efficacy of conventional treatment. The primary justification for CAM is based on empirical evidence, case studies, and hypothetical physiological effects. We conclude that available data on CAM modalities in the treatment of early-stage breast cancer does not support their application.


Asunto(s)
Neoplasias de la Mama/terapia , Terapias Complementarias , Medicina de Hierbas , Medicamentos Herbarios Chinos/uso terapéutico , Humanos
7.
Int J Hyperthermia ; 21(2): 169-83, 2005 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-15764358

RESUMEN

The term 'extreme' whole-body hyperthermia (WBH) describes the procedure of raising a patients' body-core temperature to 41.5-42.0 degrees C for 60 min. WBH represents the only hyperthermia technique that enables systemic heat treatment in patients with disseminated malignancies and is, therefore, usually combined with systemic chemotherapy. Up to now, several WBH-approaches have proved to be safe and associated with acceptable toxicity rates when radiant heat devices are employed. Until the late 1990s, the use of radiant WBH was restricted to a few specialized treatment centres worldwide. During the last 5 years, a larger number of WBH-devices were put into operation particularly in Germany. As a result, a novel generation on phase II trials on chemotherapy and adjunctive WBH in patients with various malignancies has been completed. Based on the promising results observed herein, first multi-centric phase III-trials on chemotherapy +/- WBH have been initiated, with a considerable number of patients treated at German institutions. The authors are members of the 'Interdisciplinary Working Group for Hyperthermia' ('Interdisziplinäre Arbeitsgruppe Hyperthermie'), a sub-group of the German Cancer Society. They formulated these guidelines in order to standardize the WBH treatment procedure and supportive measures, to provide some uniformity in the selection of patients to be treated and to define criteria of a successful WBH-treatment. These recommendations may be helpful to ensure the quality of WBH performed at different institutions.


Asunto(s)
Hipertermia Inducida , Neoplasias/terapia , Irradiación Corporal Total , Quimioterapia Adyuvante , Ensayos Clínicos como Asunto , Alemania , Humanos , Hipertermia Inducida/métodos , Neoplasias/tratamiento farmacológico , Neoplasias/patología , Radioterapia Adyuvante , Resultado del Tratamiento , Irradiación Corporal Total/métodos
8.
Gynakol Geburtshilfliche Rundsch ; 41(3): 166-73, 2001.
Artículo en Alemán | MEDLINE | ID: mdl-11904473

RESUMEN

INTRODUCTION AND OBJECTIVE: A clinically important myelosuppression due to adjuvant chemotherapy is seen more frequently as dosage is intensified and new drugs are used. The assessment of the cytopenia expected is frequently hampered by a lack of directly comparable data. The aim of this study was to compare - in our own patient population - the chemotherapy-associated myelosuppression of four chemotherapeutic regimens used in gynecological oncology. METHODS: 79 patients with primary breast cancer and 26 patients with epithelial ovarian carcinoma underwent cytostatic treatment, and the associated myelosuppression was evaluated by the determination of cytopenia and the need for supportive therapy. The chemotherapy regimens investigated were CMF (cyclophosphamide 600 mg/m(2), methotrexate 40 mg/m(2), 5-fluorouracil 600 mg/m(2), 6xq3w), EC/CMF (epirubicin 90 mg/m(2), cyclophosphamide 600 mg/m(2), 4xq3w, followed by CMF, 3xq3w), DE (docetaxel 75 mg/m(2), epirubicin 90 mg/m(2), 6xq3w) and CC (cyclophosphamide 600 mg/m(2), carboplatin AUC 6, 6xq3w). RESULTS: The EC/CMF and DE regimens were used significantly more frequently for more advanced tumor stages, but there were no differences concerning tumor-dependent prechemotherapeutic myelosuppression. Hemopoiesis was most impaired in the CC group with a mean drop of serum hemoglobin of 1.5 g/dl to the end of the cytostatic treatment; correspondingly, most transfusions of concentrated erythrocytes were needed in this group. The strongest suppression of leukopoiesis was found in the DE group, with a mean drop in leukocyte counts of 6.2 x 10(3)/microliter per cycle; in this group, a mean of 7.6 ready-made syringes with 263 microgram Lenogastrim was used to stimulate leukopoiesis. The severest drop in the mean thrombocyte count, i.e. 171.7 x 10(3)/microliter, was found in the CC group. CONCLUSIONS: The CC regimen impairs thrombo- and erythropoiesis most, whereas the DE regimen causes marked leukopenia. The regimen with the smallest myelosuppression was CMF. No severe cytopenia-associated complications were detected in any of the cases investigated.


Asunto(s)
Protocolos de Quimioterapia Combinada Antineoplásica/efectos adversos , Médula Ósea/efectos de los fármacos , Neoplasias de la Mama/tratamiento farmacológico , Cisplatino/efectos adversos , Ciclofosfamida/efectos adversos , Etopósido/efectos adversos , Fluorouracilo/efectos adversos , Metotrexato/efectos adversos , Neoplasias Ováricas/tratamiento farmacológico , Adulto , Anciano , Neoplasias de la Mama/radioterapia , Neoplasias de la Mama/cirugía , Quimioterapia Adyuvante , Radioisótopos de Cobalto/uso terapéutico , Terapia Combinada , Interpretación Estadística de Datos , Femenino , Hematopoyesis/efectos de los fármacos , Humanos , Leucopoyesis/efectos de los fármacos , Escisión del Ganglio Linfático , Metástasis Linfática , Mastectomía Segmentaria , Persona de Mediana Edad , Neoplasias Ováricas/cirugía , Recuento de Plaquetas , Teleterapia por Radioisótopo , Dosificación Radioterapéutica
SELECCIÓN DE REFERENCIAS
DETALLE DE LA BÚSQUEDA