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1.
ScientificWorldJournal ; 2012: 564706, 2012.
Artículo en Inglés | MEDLINE | ID: mdl-22654628

RESUMEN

Evidence of relative effectiveness of local treatments for hepatocellular carcinoma (HCC) is scanty. We investigated, in a retrospective cohort study, whether surgical resection, radiofrequency ablation (RFA), percutaneous ethanol injection (PEI), and transarterial embolization with (TACE) or without (TAE) chemotherapy resulted in different survival in clinical practice. All patients first diagnosed with HCC and treated with any locoregional therapy from 1998 to 2002 in twelve Italian hospitals were eligible. Overall survival (OS) was the unique endpoint. Three main comparisons were planned: RFA versus PEI, surgical resection versus RFA/PEI (combined), TACE/TAE versus RFA/PEI (combined). Propensity score method was used to minimize bias related to non random treatment assignment. Overall 425 subjects were analyzed, with 385 (91%) deaths after a median followup of 7.7 years. OS did not significantly differ between RFA and PEI (HR 1.11, 95% CI 0.79-1.57), between surgery and RFA/PEI (HR 0.95, 95% CI 0.64-1.41) and between TACE/TAE and RFA/PEI (HR 0.88, 95% CI 0.66-1.17). 5-year OS probabilities were 0.14 for RFA, 0.18 for PEI, 0.27 for surgery, and 0.15 for TACE/TAE. No locoregional treatment for HCC was found to be more effective than the comparator. Adequately powered randomized clinical trials are still needed to definitely assess relative effectiveness of locoregional HCC treatment.


Asunto(s)
Carcinoma Hepatocelular/mortalidad , Neoplasias Hepáticas/mortalidad , Anciano , Carcinoma Hepatocelular/cirugía , Carcinoma Hepatocelular/terapia , Femenino , Humanos , Estimación de Kaplan-Meier , Neoplasias Hepáticas/cirugía , Neoplasias Hepáticas/terapia , Masculino , Persona de Mediana Edad , Modelos de Riesgos Proporcionales , Estudios Retrospectivos , Resultado del Tratamiento
2.
BMC Cancer ; 6: 202, 2006 Aug 01.
Artículo en Inglés | MEDLINE | ID: mdl-16882344

RESUMEN

BACKGROUND: The MITO-2 (Multicentre Italian Trials in Ovarian cancer) study is a randomized phase III trial comparing carboplatin plus paclitaxel to carboplatin plus pegylated liposomal doxorubicin in first-line chemotherapy of patients with ovarian cancer. Due to the paucity of published phase I data on the 3-weekly experimental schedule used, an early safety analysis was planned. METHODS: Patients with ovarian cancer (stage Ic-IV), aged < 75 years, ECOG performance status

Asunto(s)
Protocolos de Quimioterapia Combinada Antineoplásica/uso terapéutico , Neoplasias Ováricas/tratamiento farmacológico , Adulto , Anciano , Agranulocitosis/inducido químicamente , Alopecia/inducido químicamente , Protocolos de Quimioterapia Combinada Antineoplásica/administración & dosificación , Protocolos de Quimioterapia Combinada Antineoplásica/efectos adversos , Carboplatino/administración & dosificación , Carboplatino/efectos adversos , Enfermedad Hepática Inducida por Sustancias y Drogas/etiología , Terapia Combinada , Doxorrubicina/administración & dosificación , Doxorrubicina/efectos adversos , Doxorrubicina/análogos & derivados , Esquema de Medicación , Hipersensibilidad a las Drogas/etiología , Estudios de Factibilidad , Femenino , Humanos , Liposomas/administración & dosificación , Persona de Mediana Edad , Neoplasias Ováricas/cirugía , Ovariectomía , Parestesia/inducido químicamente , Polietilenglicoles/administración & dosificación , Polietilenglicoles/efectos adversos , Trombocitopenia/inducido químicamente
3.
BMC Cancer ; 6: 196, 2006 Jul 24.
Artículo en Inglés | MEDLINE | ID: mdl-16863588

RESUMEN

BACKGROUND: Large randomised clinical trials and systematic reviews substantiate that tamoxifen is ineffective in improving survival of patients with hepatocellular carcinoma (HCC). However, a recent report suggested that the drug might prolong survival among patients with well preserved liver function. The aim of this paper is to validate this hypothesis. METHODS: We used the updated database of the phase 3 randomised CLIP-1 trial that compared tamoxifen with supportive therapy. Primary endpoint was overall survival. Treatment arms were compared within strata defined according to the Okuda stage and the CLIP-score. Survival differences were tested by the Log-rank test. RESULTS: Tamoxifen was not effective in prolonging survival in Okuda I-II subgroup (p = 0.501). Median survival times were equal to 16.8 (95%CI 12.7-18.5) months for tamoxifen and 16.8 (95%CI 13.5-22.4) months for the control arms; 1-year survival probabilities were equal to 58.8% (95%CI 51.7-65.8) and 59.4 (95%CI 52.5-66.2), respectively. Similar results were observed in the better CLIP subgroup (score 0/1), without evidence of difference between the two treatment arms (p = 0.734). Median survival times were equal to 29.2 (95%CI 20.1-36.4) months with tamoxifen and 29.0 (95%CI 23.3-35.2) months without; 1-year survival probabilities were equal to 80.9% (95%CI 72.5-89.3) with tamoxifen and 77.1% (95%CI 68.6-85.7) for the control arm. CONCLUSION: The recent suggestion that tamoxifen might be effective in the subgroup of patients with better prognosis is not supported by a reanalysis of the CLIP-1 trial. Tamoxifen should no longer be considered for the treatment of HCC patients and future trials of medical treatment should concentrate on different drugs.


Asunto(s)
Carcinoma Hepatocelular/tratamiento farmacológico , Neoplasias Hepáticas/tratamiento farmacológico , Adulto , Anciano , Anciano de 80 o más Años , Carcinoma Hepatocelular/patología , Femenino , Estudios de Seguimiento , Humanos , Neoplasias Hepáticas/patología , Masculino , Persona de Mediana Edad , Estadificación de Neoplasias , Pronóstico , Análisis de Supervivencia , Resultado del Tratamiento
4.
Ital Heart J ; 5(10): 777-80, 2004 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-15626276

RESUMEN

Supraventricular tachycardia is the most common clinically significant fetal tachycardia. The diagnosis is usually made at routine sonographic workup during the second-third trimester of pregnancy. Treatment goals are cardioversion to sinus rhythm and reversal of cardiac dysfunction. We describe a case of fetal supraventricular tachycardia diagnosed at 24 weeks of gestation. The first-line treatment was oral maternal digoxin and sotalol. This therapy was not sufficient for complete control of the tachycardia. Hence, second-line treatment with digoxin and flecainide was started and successfully achieved conversion to sinus rhythm. No adverse maternal side effects were noted during the 14 weeks of therapy. A normal male infant was delivered at elective cesarean section performed for obstetric indications at 38 weeks of gestation. A persistent junctional reciprocating tachycardia with a ventriculo-atrial/atrioventricular ratio > 1 was diagnosed following delivery at transesophageal electrophysiological study. At the age of 8 months the child is on therapy with sotalol (4 mg/kg/day) and flecainide (3 mg/kg/day) and is in good clinical conditions.


Asunto(s)
Antiarrítmicos/uso terapéutico , Sufrimiento Fetal/diagnóstico por imagen , Sufrimiento Fetal/tratamiento farmacológico , Taquicardia Supraventricular/diagnóstico por imagen , Taquicardia Supraventricular/tratamiento farmacológico , Ultrasonografía Prenatal , Adulto , Antiarrítmicos/administración & dosificación , Digoxina/administración & dosificación , Digoxina/uso terapéutico , Femenino , Flecainida/administración & dosificación , Flecainida/uso terapéutico , Edad Gestacional , Humanos , Intercambio Materno-Fetal , Embarazo , Segundo Trimestre del Embarazo , Tercer Trimestre del Embarazo , Sotalol/administración & dosificación , Sotalol/uso terapéutico
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