Multiple-treatments meta-analysis of chemotherapy and targeted therapies in advanced breast cancer

Autor: Mauri, D., Polyzos, N. P., Salanti, G., Pavlidis, Nicholas, Ioannidis, J. P. A.
Přispěvatelé: Pavlidis, Nicholas [0000-0002-2195-9961], Surgical clinical sciences, Faculty of Medicine and Pharmacy
Jazyk: angličtina
Rok vydání: 2008
Předmět:
Oncology
Cancer Research
Antimetabolites
medicine.medical_treatment
Anthracyclines/therapeutic use
Anthracycline
Deoxycytidine
Targeted therapy
Breast cancer
Antibiotics
Controlled clinical trial
Antineoplastic Combined Chemotherapy Protocols
Antineoplastic agents
breast neoplasms
Odds Ratio
Anthracyclines
Treatment outcome
Middle aged
Anthracycline derivative
Randomized Controlled Trials as Topic
Priority journal
Survival time
Antibiotics
Antineoplastic

Odds ratio
Middle Aged
Statistical
Antimetabolites
Antineoplastic/therapeutic use

Chemotherapy regimen
Antineoplastic
Antineoplastic Agents/*therapeutic use
Clinical trial
Bevacizumab
Breast Neoplasms/*drug therapy/*mortality/pathology
Taxoids/administration & dosage
Treatment Outcome
Antibiotics
Antineoplastic/therapeutic use

Research design
Research Design
Randomized controlled trial
Data Interpretation
Statistical

Female
Taxoids
Fluorouracil
medicine.drug
Human
Adult
medicine.medical_specialty
Antimetabolites
Antineoplastic

Antineoplastic Agents
CAPECITABINE
Cancer mortality
Lapatinib
Vinorelbine
Article
Low drug dose
Randomized controlled trials as topic
Internal medicine
Antineoplastic combined chemotherapy protocols
Fluorouracil/administration & dosage/analogs & derivatives
medicine
Deoxycytidine/administration & dosage/analogs & derivatives
Humans
Capecitabine
Aged
Taxane
business.industry
Data interpretation
Taxane derivative
Survival analysis
Trastuzumab
medicine.disease
Monotherapy
Survival Analysis
Gemcitabine
FLUOROURACIL
Surgery
Cancer combination chemotherapy
Drug efficacy
Systematic review
Antineoplastic Combined Chemotherapy Protocols/therapeutic use
Breast neoplasms
Mitoxantrone
business
Meta analysis
Zdroj: Journal of the National Cancer Institute
ISSN: 1973-2007
Popis: Background: Many systemic nonhormonal regimens have been evaluated across several hundreds of randomized trials in advanced breast cancer. We aimed to quantify the relative merits of these regimens in prolonging survival. Methods: We performed a systematic review of all trials that compared different regimens involving chemotherapy and/or targeted therapy in advanced breast cancer (1973-2007). Regimens were categorized a priori into different treatment types. We performed multiple-treatments meta-analysis and calculated hazard ratios for each treatment category relative to monotherapy with old agents (ie, regimens not including anthracyclines, anthracenediones, vinorelbine, gemcitabine, capecitabine, taxanes, marimastat, thalidomide, trastuzumab, lapatinib, or bevacizumab). Results: We identified 370 eligible randomized trials (54 189 patients), of which 172 (31 552 patients) compared different types of treatment. Survival data from 148 comparisons pertaining to 128 of the 172 trials (26 031 patients, 22 different types of treatment) were available for inclusion in the multiple-treatments meta-analysis. Compared with single-agent chemotherapy with old nonanthracycline drugs, anthracycline regimens achieved 22%-33% relative risk reductions in mortality (ie, hazard ratio [HR] for standard-dose anthracycline-based combination: 0.67, 95% credibility interval [CrI] 0.57-0.78). Several newer regimens achieved further benefits (eg, HR [95% CrI] 0.67 [0.55-0.81] for single-drug taxane, 0.64 [0.53-0.78] for combination of anthracyclines with taxane, 0.49 [0.37-0.67] for taxane-based combination with capecitabine or gemcitabine), and similar benefits were seen with several regimens including molecular targeted treatments. Most regimens had very similar efficacy profiles (
Databáze: OpenAIRE