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1.
Bulletin of Alexandria Faculty of Medicine. 2007; 43 (3): 575-579
in English | IMEMR | ID: emr-112194

ABSTRACT

Because of the unsatisfactory treatment results with 5-fluorouracil-based palliative combination chemotherapy for advanced gastric cancer, we conducted this study to evaluate the efficacy and safety of a combination of pacitaxel and cisplatin in patients with previously untreated metastatic or unresectable gastric adenocarcinoma. Twenty-five of 27 patients that were entered into this study between January 2003 and August 2005 received chemotherapy. Paclitaxel was administerd at a dose of 175 mg/m2 as a 3-hour intravenous infusion and Cisplatin at 75 mg/m2 as an intravenous infusion on day 1 every 3 weeks. Nine patients [36%] achieved a partial response, 7 patients [28%] a stable disease, and 5 patients [20%] progressed. The overall response rate was 36% [95% concidence interval [CI], 17 to 55%]. The median duration of the response was 7.8 months [95% CI, 6.6 to 9.0 months]. The median time to progression was 7.4 months [95% CI, 5.3 to 9.5 months], and median overall survival was 13.3 months [95% CI, 10.8 to 15.9 months]. The major toxicity was hematological, with grade 3 and 4 neutropenia in 10% [10/106] of the total cycles. The non-hematologic toxicity was mild, and grade 3 emesis was observed in 2 patients [8%]. The results suggest that a combination of paclitaxel and cisplatin is an effective and well-tolerated regimen for patients treated for advanced gastric adenocarcinoma


Subject(s)
Humans , Male , Female , Paclitaxel , Cisplatin , Drug Therapy, Combination , Antineoplastic Combined Chemotherapy Protocols/toxicity , Neoplasm Metastasis
2.
Arq. gastroenterol ; 43(2): 94-101, abr. -jun. 2006.
Article in Portuguese | LILACS | ID: lil-435251

ABSTRACT

RACIONAL: O câncer colorretal é a quarta causa de câncer no Brasil e o 5-fluourouracil uma das principais drogas usadas no tratamento adjuvante e paliativo dessa doença. A toxicidade da quimioterapia e as alterações de qualidade de vida, causadas pela própria doença e pelo tratamento, são motivo de muitos estudos. OBJETIVO: Avaliar nos doentes com câncer colorretal em tratamento quimioterápico, a toxicidade e possíveis alterações da qualidade de vida. MÉTODOS: Durante o período de março de 2001 a maio de 2003 no Ambulatório de Oncologia da Disciplina de Gastroenterologia Clínica da Universidade Federal de São Paulo, foram acompanhados 45 pacientes com câncer colorretal em tratamento quimioterápico adjuvante ou paliativo com 5-fluourouracil e ácido folínico durante seis ciclos. A toxicidade gastrointestinal e hematológica foi analisada utilizando-se as Recomendações para a Graduação da Toxicidade Aguda e Subaguda. Após o término de cada ciclo quimioterápico, os resultados foram anotados de acordo com os respectivos graus que variaram entre 0 e 4. A qualidade de vida foi pesquisada pelo questionário WHOQOL bref (World Health Organization Quality of Life) que consta de 26 questões e é composto por 4 domínios: físico, psicológico, relações sociais e meio ambiente, no início, no 3° e no 6° ciclo de tratamento. RESULTADOS: Entre os 45 pacientes, 28 eram do sexo masculino, a média de idade foi de 58,4 anos (34 a 79 anos). Segundo a classificação da União Internacional Contra o Câncer, 34 (75,6 por cento) eram estádio II ou III e 11 estádio IV (24,4 por cento). Quanto à localização, 64,4 por cento eram de cólon. Em 57,7 por cento a quimioterapia foi adjuvante e nos demais paliativa. As toxicidades mais comumente encontradas foram náuseas (42 por cento), diarréia (38 por cento) e neutropenia (15,7 por cento). Não houve diferença significante entre os graus de toxicidade nos diferentes ciclos, assim como entre os doentes em tratamento adjuvante ou paliativo. Quanto à qualidade de vida foram observadas alterações significantes nos domínios físico e psicológico quando comparadas a primeira com a segunda ou a primeira com a terceira aplicação do questionário. Não foi encontrada alteração da qualidade de vida entre os doentes em quimioterapia adjuvante quando comparada aos em tratamento paliativo. Independente da indicação terapêutica, a média dos escores de qualidade de vida diminuiu em relação aos domínios físico e social na terceira aplicação do teste. CONCLUSÃO: As toxicidades gastrointestinais foram mais freqüentes que as hematológicas com o esquema utilizado. A qualidade de vida diminuiu após o início da quimioterapia em relação à atividade física e psicológica. No estudo da média dos escores observou-se queda dos mesmos nos domínios físico e social. A análise do questionário não mostrou alteração de qualidade vida quando comparados os doentes em tratamento paliativo com os em adjuvância.


BACKGROUND: The colorectal cancer is the fourth cause of cancer in Brazil and 5-fluorouracil is the drug most commonly used in the adjuvant or palliative treatment of this disease. AIM - Evaluating in patients with colorectal cancer and chemotherapy, the toxicity and the quality of life. PATIENTS AND METHODS: From March 2001 and May 2003, 45 patients treated with colorectal cancer treated with 5-fluourouracil and folinic acid were followed closely during six cycles. The gastrointestinal and hematologic toxicity was analysed making use of the chart "Recommendations for the Graduation of Acute and Subacute Toxicity". After the end of each cycle of chemotherapy, the results were registered according to the respectives degrees that vary from 0 to 4. The quality of life was researched through the WHOQOL bref (World Health Organization Quality of Life) questionary that consists of 26 questions and 4 domains: physical, psychological, social relations and environmental, in the beginning, on the 3rd and 6th cycles of treatment. RESULTS: Among the 45 patients, 28 were male, the average age was 58.4 years old (from 34 to 79 years old). According to the International Union Against Cancer classification, 34 patients (75.6 percent) had tumors stage II or III and 11 had tumors stage IV (24.4 percent), 64.4 percent were in the colon. In 57.7 percent the chemotherapy was adjuvant and in the others palliative. The toxicities more commonly found were nauseas (42 percent), diarrhea (38 percent), and neutropenia (15.7 percent). There was no significant difference among the degrees of toxicity in the different cycles as well as among the patients in adjuvant or palliative treatment. Significant alterations was found among the quality of life in the physical and psychological domains when the 1st and the 2nd or the 1st and the 3rd application of the test were done. Alterations of the quality of life were also found in the social domain when the first evaluation was compared with the last one. There was no difference between the quality of life and the treatment.


Subject(s)
Humans , Male , Female , Adult , Middle Aged , Adenocarcinoma/drug therapy , Antineoplastic Combined Chemotherapy Protocols/toxicity , Colorectal Neoplasms/drug therapy , Quality of Life , Adenocarcinoma/psychology , Adenocarcinoma/surgery , Antimetabolites, Antineoplastic/administration & dosage , Antimetabolites, Antineoplastic/toxicity , Chemotherapy, Adjuvant , Colorectal Neoplasms/psychology , Colorectal Neoplasms/surgery , Fluorouracil/administration & dosage , Fluorouracil/toxicity , Leucovorin/administration & dosage , Leucovorin/toxicity , Neoplasm Staging , Palliative Care , Prognosis , Prospective Studies , Risk Factors , Surveys and Questionnaires , Vitamin B Complex/administration & dosage , Vitamin B Complex/toxicity
3.
Specialist Quarterly. 1999; 15 (3): 249-255
in English | IMEMR | ID: emr-52826

ABSTRACT

To establish the spectrum of toxicities and supportive care required during intensive post remission chemotherapy with high dose Ara-c in Acute Myeloid Leukaemia. A retrospective study. From Aug. 95 to Feb. 98. Department of Radiotherapy and Oncology CMH Rawalpindi and Armed Forces Institute of Pathology, Rawalpindi. Eleven patients of acute myeloid leukaemia achieving complete remission, received total of 36 courses of HidAC. Toxicities occurring and supportive care required during intensive post remission chemotherapy with HidAC. Most common toxicities included fever, bleeding and conjunctivitis. Two patients died due to cerebral bleeding and DIC. Patients were managed with antibiotics, platelet concentrates and topical steroids. No patient developed CNS toxicity


Subject(s)
Humans , Antineoplastic Combined Chemotherapy Protocols/toxicity , Antineoplastic Combined Chemotherapy Protocols , Retrospective Studies , Cytarabine , Cytarabine/adverse effects
4.
Assiut Medical Journal. 1997; 21 (4): 81-89
in English | IMEMR | ID: emr-44113

ABSTRACT

Nineteen evaluable patients with advanced breast cancer were included in this study. Fourteen patients received no previous chemotherapy and five patients received previous chemotherapy [CMF] and two of them received [CAF] as well. Age of patients ranged between 25 and 55 years, the median was 38 years. There were five postmenopausal and fourteen permenopause. The most common site of metastasis was the lymph nodes [supraclavicular or contralateral axillary] which was reported in 12 patients. All patients received the cyclic continuous infusion 5- FU for seven days plus epirubicin in day one and cisplatin in day three only. There were four complete responders, partial response was recorded in eleven patients with an overall response rate 79.1%. The failure free survival for untreated patients was 71.4% after a median follow up of 19 months. In previously treated patients, the failure free survival was 20% after a median follow up period of 13 months with median response period of 9.7 months


Subject(s)
Humans , Female , Antineoplastic Combined Chemotherapy Protocols/toxicity , Epirubicin/toxicity , Fluorouracil/toxicity
5.
Rev. Fac. Cienc. Méd. (Córdoba) ; 53(1): 27-32, 1995. tab
Article in Spanish | LILACS | ID: lil-159739

ABSTRACT

40 pacientes con cáncer de pulmón no células pequeñas avanzado no tratados previamente fueron incluídos en un estudio en fase II con vinorelbine 20 mg/m2 días 1 y 8, etopósido 60 mg/m2 días 1-3 y cisplatino 75 mg/m2 día 1 c/28 días por 6 ciclos. Hubo 31 hombres y 9 mujeres, siendo de 54 años el promedio de edad con "performance status" grado 0-2. Todos fueron evaluables para toxicidad y 31 lo fueron para respuesta. 10 pacientes se encontraban en estadio IIIb y 21 en estudio IV. Se obtuvieron 42 por ciento de respuestas objetivas y una sobrevida global de 9 meses, lo que justifica estudios posteriores.


Subject(s)
Humans , Male , Female , Adult , Middle Aged , Antineoplastic Combined Chemotherapy Protocols/therapeutic use , Carcinoma, Non-Small-Cell Lung/drug therapy , Lung Neoplasms/drug therapy , Antineoplastic Combined Chemotherapy Protocols/toxicity , Carcinoma, Non-Small-Cell Lung/mortality , Cisplatin/administration & dosage , Drug Administration Schedule , Etoposide/administration & dosage , Lung Neoplasms/mortality , Neoplasm Metastasis , Neoplasm Staging , Vinblastine/administration & dosage
6.
Rev. argent. cancerol ; 23(1): 26-32, 1995.
Article in Spanish | LILACS | ID: lil-156578

ABSTRACT

Los autores presentan 15 pacientes con diagnóstico histológico de Cáncer de poulmón de células pequeñas (l3 hombres y 2 mujeres). Diez pacientes fueron tratados con VAC alternante con carboplatino + etopósido. Cinco pacientes recibieron solamente carboplatino + etopósido. No obtuvieron ningna RC. Los pacientes que presentaron una RP > del 50 por ciento eran portadores de enfermedad localizada y tuvieron una sobrevida mayor. La toxicidad fue elevada con una muerte imputable a la terapéutica


Subject(s)
Humans , Male , Female , Adult , Middle Aged , Carcinoma, Small Cell , Drug Therapy, Combination , Lung Neoplasms/drug therapy , Neoplasm Metastasis , Antineoplastic Combined Chemotherapy Protocols/toxicity , Carboplatin , Etoposide , Smoking , Superior Vena Cava Syndrome
7.
Rev. cuba. oncol ; 9(2): 71-5, jul.-dic. 1993.
Article in Spanish | LILACS | ID: lil-149893

ABSTRACT

Se realiza un estudio preliminar de 26 pacientes con carcinoma epidermoide de base de lengua en etapas III y IV a quienes se les realizó tratamiento con un esquema de poliquimioterapia con cisplatino, 5-Fu, ácido fólico, allopurinol y radiaciones ionizantes en forma secuencial, donde comparamos los resultados con los obtenidos por otros autores y con un grupo tratado en nuestro centro en amos anteriores para evaluar los resultados y la toxicidad del esquema de poliquimioterapia. A las 2 semanas de haber concluido los tres ciclos de poliquimioterapia hubo un 46,1 de respuestas objetivas y sólo el 19,2 por ciento de respuestas completas. A las 2 semanas de concluir el tratamiento de radiaciones ionizantes el porcentaje de respuestas objetivas se elevó a 68 y el de respuestas completas a 24. La duración media de la respuesta fue de 6,6 meses. El tiempo medio de sobrevida fue de 14 meses. La sobrevida a los 2 años fue de 18,5 por ciento para el grupo estudio y de 34,8 por ciento para un grupo estudiado en años anteriores y tratado sólo con radioterapia. La toxicidad estuvo dada por vómitos grado III y leucopenia grados I y II. Concluimos que no es recomendable continuar aplicando este esquema de tratamiento


Subject(s)
Humans , Adult , Middle Aged , Carcinoma, Squamous Cell/drug therapy , Carcinoma, Squamous Cell/radiotherapy , Tongue Neoplasms/drug therapy , Tongue Neoplasms/radiotherapy , Folic Acid/therapeutic use , Antineoplastic Combined Chemotherapy Protocols/toxicity , Antineoplastic Combined Chemotherapy Protocols/therapeutic use , Allopurinol/therapeutic use , Cisplatin/therapeutic use , Radiation, Ionizing
8.
Rev. cuba. farm ; 23(1/2): 29-33, ene.-ago. 1989. tab
Article in Spanish | LILACS | ID: lil-84793

ABSTRACT

Como modelaciòn de la actividad protectora de la superoxidodismutasa, se estudiò cinéticamente el sistema O2 Cu (II) mediante la determinaciòn de seudoconstantes de velocidad en la reacciòn de 17 compuestos de algunas tio y semicarbazonas de cobre (II) con el radical superóxido. Se correlacionaron estas seudoconstantes de velocidad con la citotoxidad in vitro de los 17 compuestos, así como de cada familia de compuestos por separado. La mejor correlaciòn se logró en el caso de las semicarbazonas. Las tiosemicarbazonas, por su parte, resultaron ser las más citotóxicas. Se interpretan estos resultados a partir de las características del enlace quìmico


Subject(s)
Antineoplastic Combined Chemotherapy Protocols/toxicity , In Vitro Techniques , Semicarbazones/pharmacokinetics , Superoxides/pharmacokinetics , Thiosemicarbazones/pharmacokinetics
9.
Rev. invest. clín ; 40(2): 129-33, abr.-jun. 1988. tab
Article in Spanish | LILACS | ID: lil-61137

ABSTRACT

Con el propósito de disminuir la toxicidad de la quimioterapia intratecal en pacientes con leucemia aguda linfoblástica, estudiamos el pH y la osmolaridad de las diversas presentaciones comerciales, tanto nacionales como de importación, de medicamentos y diluyentes usualmente utilizados, hasta encontrar la combinación de quimioterapia más compatible con las condiciones fisiológicas. La combinación elegida fue aquella que contiene methotrexate, dexametasona y arabinósido de citosina, utilizando como diluyente solución salina isotónica (productos nacionales). Con la combinación señalada se hicieron 100 aplicaciones intratecales de quimioterapia en 32 individuos. La toxicidad consistió en cefala y/o vómitos de poca gravedad y con duración menor a 72 horas en 19% de los casos. Se concluye que la frecuencia observada de reacciones tóxicas es aceptablemente baja, por lo que se recomienda dicha combinación de quimioterapia para su uso en México


Subject(s)
Humans , Antineoplastic Combined Chemotherapy Protocols/toxicity , Leukemia, Lymphoid/drug therapy , Hydrocortisone/administration & dosage , Injections, Spinal , Methotrexate/administration & dosage , Vidarabine/administration & dosage
10.
Acta oncol. bras ; 5(1): 16-20, jan.-abr. 1985. tab, ilus
Article in Portuguese | LILACS | ID: lil-32465

ABSTRACT

Apresentam-se os resultados obtidos em 16 pacientes com doenças de Hodgkin avançada (DHA) e resistentes ao MOPP (mostarda nitrogenada, vincristina, procarbazida e prednisona) e que foram tratados com o esquema ABVD (adriamicina, bleomicina, vinblastina e dacarbazina) no Serviço de Clínica Médica do Hospital A. C. Camargo, Säo Paulo. O ABVD induziu remissöes completas (RC) em 7 pacientes (43,7%) e remissöes parciais (RP) em 4 pacientes (25%). Nos pacientes que entraram em RC após 6 ciclos de ABVD näo foi realizado nenhum tratamento de manutençäo. Os pacientes que entraram em remissäo completa tiveram sobrevida média, em 72 meses, de 57,1% e sobrevida livre de doença, no mesmo período, de 37,5%. Estes resultados indicam que näo há resistência cruzada entre MOPP e ABVD e que este último parece ser um esquema efetivo e tolerável para os pacientes portadores de DHA e resistentes ao MOPP, embora nossos resultados tenham sido inferiores ao estudo original de Santoro e Bonadonna


Subject(s)
Child , Adolescent , Adult , Middle Aged , Humans , Male , Female , Hodgkin Disease/drug therapy , Antineoplastic Combined Chemotherapy Protocols/administration & dosage , Antineoplastic Combined Chemotherapy Protocols/therapeutic use , Antineoplastic Combined Chemotherapy Protocols/toxicity , Drug Administration Schedule
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