Abstract
Background
Various experimental studies demonstrated that atorvastatin exerted additive effects with anticancer drugs to impair tumor growth, delay relapse, and prolong survival time in lung cancer. However, it is indistinct whether there are survival benefits of atorvastatin in the treatment of small-cell lung cancer (SCLC) patients with dyslipidemia. Therefore, this study aimed to evaluate the efficacy and safety of atorvastatin plus first-line standard chemotherapy in SCLC combined dyslipidemia.
Methods
This was a retrospective analysis of 91 eligible SCLC patients with dyslipidemia registered at the First Teaching Hospital of Tianjin University of Traditional Chinese Medicine from October 2018 to October 2022. SCLC patients with confirmed dyslipidemia were assigned to the treatment group to receive atorvastatin plus first-line standard chemotherapy (n = 45) or to the control group to accept chemotherapy (n = 46) until disease progression or unmanageable toxicity occurred. The clinicopathological parameters and survival data were collected and analyzed. Univariate and multivariate analyses were performed to investigate the prognostic significance of SCLC. The median progression-free survival (mPFS) was considered to be the pivotal symbol as the primary endpoint. The second endpoints were recognized as the median overall survival (mOS) and toxicity.
Results
In the total of 91 enrolled patients, the curative effect can be evaluated in all patients. Research results showed that atorvastatin added to first-line standard chemotherapy was associated with a significant improvement in survival (mPFS: 7.4 vs 6.8 months, P = 0.031; mOS: 14.7 vs 13.2 months, P = 0.002).
Conclusion
Atorvastatin added to first-line standard chemotherapy achieved prospective efficacy and manageable safety in SCLC combined dyslipidemia.
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Data availability
The original contributions presented in the study are included in the article/supplementary materials, further inquiries can be directed to the corresponding author.
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Funding
This work was supported by grants from the Seventh Batch of National Traditional Chinese Medicine Experts Academic Experience Inheritance Project and the National Key Research and Development (R&D) Plan (no. 2018YFC1707400).
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Data collection and formal analysis were performed by FK and NW. The first draft of the manuscript was written by NW and all authors commented on previous versions of the manuscript.
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Kong, F., Wang, N., Gao, F. et al. The clinical application of atorvastatin in patients with small-cell lung cancer with dyslipidemia. J Cancer Res Clin Oncol 149, 13697–13704 (2023). https://doi.org/10.1007/s00432-023-05102-5
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DOI: https://doi.org/10.1007/s00432-023-05102-5