Changes and Influential Factors of Chemotherapy Usage for Non-Small Cell Lung Cancer Patients in China: A Multicenter 10-Year (2005-2014) Retrospective Study.
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ABSTRACT: Background:Chemotherapy has improved the survival of non-small cell lung cancer (NSCLC) patients over the past few decades. However, there have not been any epidemiological studies on chemotherapy for Chinese NSCLC patients. Patients and Methods:The patients diagnosed as primary lung cancer between January 1, 2005, and December 31, 2014, in eight hospitals from eight provinces in China were retrospectively reviewed. Demographic and clinical data were extracted from medical history systems. Chi-square test and logistic regression were used to analyze the changes of chemotherapy usage and influential factors. Results:A total of 7184 lung cancer cases were eligible, among which 6481 NSCLC cases were included in this analysis. Among stage I/II patients, the percentages of receiving adjuvant chemotherapy did not change significantly between the earlier (28.5%) and the latter five years (25.7%) (p = 0.1288). Among stage IIIA patients, the percentages of chemotherapy usage did not change significantly between the earlier and the latter five years in neo-adjuvant (7.5% vs 5.6%, p = 0.1478) and adjuvant (23.1% vs 26.8%, p = 0.1129) treatment. The proportions of first-line platinum-based doublets for stage IIIB/IV patients changed significantly over the 10 years (p < 0.0001). Patients from provinces with inferior gross domestic product, with lower medical reimbursement rates and without smoking history were more likely to use the docetaxel/paclitaxel doublets, comparing with the gemcitabine doublets. Conclusion:From 2005 to 2014, there was no significant change in the chemotherapy pattern of early NSCLC. Economic factors mainly contributed to the significant changes in the first-line chemotherapy regimen selection for advanced patients.
SUBMITTER: Xing PY
PROVIDER: S-EPMC7381789 | biostudies-literature | 2020
REPOSITORIES: biostudies-literature
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