Abstract
Objective
To investigate the safety and efficacy of intensive statin in the acute phase of ischemic stroke after intravenous thrombolysis therapy.
Methods
A total of 310 stroke patients treated with rt-PA were randomly scheduled into the intensive statin group (rosuvastatin 20 mg daily × 14 days) and the control group (rosuvastatin 5 mg daily × 14 days). The primary clinical endpoint was excellent functional outcome (mRS ≤ 1) at 3 months, and the primary safety endpoint was symptomatic intracranial hemorrhage (sICH) in 90 days.
Results
The intensive statin users did not achieve a favorable outcome in excellent functional outcome (mRS ≤ 1) at 3 months compared with controls (70.3% vs. 66.5%, p = 0.464). Intensive statin also not significantly improved the overall distribution of scores on the modified Rankin scale, as compared with controls (p = 0.82 by the Cochran–Mantel–Haenszel test). The incidence of primary safety endpoint events (sICH) in 90 days did not significantly differ between the intensive statin group and control group (0.6% vs. 1.3%, p > 0.999).
Conclusion
The INSPIRE study indicated that intensive statin therapy may not improve clinical outcomes compared with the low dose of statin therapy in AIS patients undergoing intravenous thrombolysis, and the two groups had similar safety profile.
Clinical trial registration
URL: http://www.chictr.org. Unique identifier: ChiCTR-IPR-16008642
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Data availability
All the data of the INSPIRE trial were included in the article and Online Resource document. The raw data of this trial are available from the corresponding author for reasonable request.
Abbreviations
- INSPIRE:
-
Intensive statin plus intravenous rtPA in acute ischemic stroke
- sICH:
-
Symptomatic intracranial hemorrhage
- AIS:
-
Acute ischemic stroke
- rt-PA:
-
Recombinant tissue plasminogen activator
- ULN:
-
Upper limit of normal
- IV:
-
Intravenous
- mRS:
-
Modified Rankin scale
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Acknowledgments
The authors thank the staffs of the Department of Neurology and Stroke Center, The First Affiliated Hospital of Jinan University and Clinical Neuroscience Institute of Jinan University, China.
Funding
This work was supported by grants from the National Natural Science Foundation of China (No. 81171084, 81671167, and 81801150), the Guangzhou Science and Technology Program of China (No. 2014Y2-00505), the Science and Technology Program of Guangdong, China (No. 2014A030313384, 201508020004 and 2017A020215049), Guangdong Natural Science Foundation (2018A0303130182).
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An-Ding Xu, Qing-Yu Shen, Wan-Yong Yang and Yu-Feng Li contributed to the study conception and design. Material preparation and data collection were performed by Zi-Ran Wang, Tian-Xia Yu, Dong-Juan Xu, Nan Yang, Xiao-Yuan Niu, Li-An Huang, Yu-Sheng Zhang, Dan Lu, Ying Guan, Ze-Feng Tan, Hui-Li Zhu, Bing Yang, Da-Wei Dong, Niu He, Xue-Li Cai, Wen-Yan Zhuo, Xue-Mei Wu, Min Yan, Jun-Shan Zhou, Hao-Wen Zhang, Zhi-Gang Liang, Wen-Jun Wu, Jian-Hua Cheng. Analysis and interpretation of the data were done by Ying Guan and Yu-Feng Li. The first draft of the manuscript was written by Yu-Feng Li, and An-Ding Xu, Wan-Yong Yang and Ze-Feng Tan commented on previous versions of the manuscript. All authors read and approved the final manuscript.
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Yang, WY., Li, YF., Wang, ZR. et al. Combined therapy of intensive statin plus intravenous rt-PA in acute ischemic stroke: the INSPIRE randomized clinical trial. J Neurol 268, 2560–2569 (2021). https://doi.org/10.1007/s00415-020-10388-3
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DOI: https://doi.org/10.1007/s00415-020-10388-3