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Chao AC, Liu CK, Chen CH, Lin HJ, Liu CH, Jeng JS, Hu CJ, Chung CP, Hsu HY, Sheng WY, Hu HH. Different doses of recombinant tissue-type plasminogen activator for acute stroke in Chinese patients. Stroke 2014; 45:2359-65. [PMID: 24994721 DOI: 10.1161/strokeaha.114.005245] [Citation(s) in RCA: 43] [Impact Index Per Article: 4.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/16/2022]
Abstract
BACKGROUND AND PURPOSE The relationship between the dose of recombinant tissue-type plasminogen activator (r-tPA) and its safety/efficacy for ischemic stroke has not been well evaluated in the East Asian population. We assessed the safety/efficacy of different doses of r-tPA for acute ischemic stroke in Chinese patients. METHODS A total of 1004 eligible patients were classified according to the dose of r-tPA received for managing acute ischemic stroke: 0.9 mg/kg (n=422), 0.8 mg/kg (n=202), 0.7 mg/kg (n=199), and 0.6 mg/kg (n=181). The safety outcome was symptomatic intracerebral hemorrhage and death within 3 months. The efficacy outcome was good functional outcome (modified Rankin Scale ≤1) at 3 months. RESULTS There was a significant trend for symptomatic intracerebral hemorrhage with age (P=0.002). With multivariate logistic regression analysis, a dose of 0.9 mg/kg was a predictor of symptomatic intracerebral hemorrhage (P=0.0109), and a dose ≤0.65 mg/kg was a predictor of good functional outcome (P=0.0369). In patients aged 71 to 80 years, there was a significant trend of increasing symptomatic intracerebral hemorrhage (P=0.0130) and less good functional outcome (P=0.0179) with increasing doses of r-tPA. There was also a trend of increasing mortality (P=0.0971) at 3 months in these patients. CONCLUSIONS These results did not support the dose of 0.9 mg/kg of r-tPA being optimal for all patients in the East Asian population. In elderly patients (71-80 years), a lower dose of 0.6 mg/kg is associated with a better outcome. Confirmation of the results through randomized trial is required.
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Affiliation(s)
- A-Ching Chao
- From the Graduate Institute of Clinical Medicine and Department of Neurology, College of Medicine, Kaohsiung Medical University, Kaohsiung, Taiwan (A.-C.C., C.-K.L.); Department of Neurology, Kaohsiung Medical University Hospital, Kaohsiung, Taiwan (A.-C.C., C.-K.L.); Department of Neurology, College of Medicine, National Cheng Kung University, Tainan, Taiwan (C.-H.C.); Department of Neurology, Chi-Mei Medical Center, Tainan, Taiwan (H.-J.L.); Department of Neurology, China Medical University Hospital, Taichung, Taiwan (C.-H.L.); Department of Neurology, National Taiwan University Hospital, Taipei, Taiwan (J.-S.J.); Graduate Institute of Clinical Medicine and Department of Neurology, College of Medicine, Taipei Medical University, Taipei, Taiwan (C.-J.H., H.-H.H.); Department of Neurology, Taipei Veterans General Hospital and National Yang-Ming University, Taipei, Taiwan (C.-P.C., W.-Y.S.); and Department of Neurology, Tungs' Taichung Metro Harbor Hospital and Department of Neurology, School of Medicine, Chung Shan Medical University, Taichung, Taiwan (H.-Y.H.).
| | - Ching-Kuan Liu
- From the Graduate Institute of Clinical Medicine and Department of Neurology, College of Medicine, Kaohsiung Medical University, Kaohsiung, Taiwan (A.-C.C., C.-K.L.); Department of Neurology, Kaohsiung Medical University Hospital, Kaohsiung, Taiwan (A.-C.C., C.-K.L.); Department of Neurology, College of Medicine, National Cheng Kung University, Tainan, Taiwan (C.-H.C.); Department of Neurology, Chi-Mei Medical Center, Tainan, Taiwan (H.-J.L.); Department of Neurology, China Medical University Hospital, Taichung, Taiwan (C.-H.L.); Department of Neurology, National Taiwan University Hospital, Taipei, Taiwan (J.-S.J.); Graduate Institute of Clinical Medicine and Department of Neurology, College of Medicine, Taipei Medical University, Taipei, Taiwan (C.-J.H., H.-H.H.); Department of Neurology, Taipei Veterans General Hospital and National Yang-Ming University, Taipei, Taiwan (C.-P.C., W.-Y.S.); and Department of Neurology, Tungs' Taichung Metro Harbor Hospital and Department of Neurology, School of Medicine, Chung Shan Medical University, Taichung, Taiwan (H.-Y.H.)
| | - Chih-Hung Chen
- From the Graduate Institute of Clinical Medicine and Department of Neurology, College of Medicine, Kaohsiung Medical University, Kaohsiung, Taiwan (A.-C.C., C.-K.L.); Department of Neurology, Kaohsiung Medical University Hospital, Kaohsiung, Taiwan (A.-C.C., C.-K.L.); Department of Neurology, College of Medicine, National Cheng Kung University, Tainan, Taiwan (C.-H.C.); Department of Neurology, Chi-Mei Medical Center, Tainan, Taiwan (H.-J.L.); Department of Neurology, China Medical University Hospital, Taichung, Taiwan (C.-H.L.); Department of Neurology, National Taiwan University Hospital, Taipei, Taiwan (J.-S.J.); Graduate Institute of Clinical Medicine and Department of Neurology, College of Medicine, Taipei Medical University, Taipei, Taiwan (C.-J.H., H.-H.H.); Department of Neurology, Taipei Veterans General Hospital and National Yang-Ming University, Taipei, Taiwan (C.-P.C., W.-Y.S.); and Department of Neurology, Tungs' Taichung Metro Harbor Hospital and Department of Neurology, School of Medicine, Chung Shan Medical University, Taichung, Taiwan (H.-Y.H.)
| | - Huey-Juan Lin
- From the Graduate Institute of Clinical Medicine and Department of Neurology, College of Medicine, Kaohsiung Medical University, Kaohsiung, Taiwan (A.-C.C., C.-K.L.); Department of Neurology, Kaohsiung Medical University Hospital, Kaohsiung, Taiwan (A.-C.C., C.-K.L.); Department of Neurology, College of Medicine, National Cheng Kung University, Tainan, Taiwan (C.-H.C.); Department of Neurology, Chi-Mei Medical Center, Tainan, Taiwan (H.-J.L.); Department of Neurology, China Medical University Hospital, Taichung, Taiwan (C.-H.L.); Department of Neurology, National Taiwan University Hospital, Taipei, Taiwan (J.-S.J.); Graduate Institute of Clinical Medicine and Department of Neurology, College of Medicine, Taipei Medical University, Taipei, Taiwan (C.-J.H., H.-H.H.); Department of Neurology, Taipei Veterans General Hospital and National Yang-Ming University, Taipei, Taiwan (C.-P.C., W.-Y.S.); and Department of Neurology, Tungs' Taichung Metro Harbor Hospital and Department of Neurology, School of Medicine, Chung Shan Medical University, Taichung, Taiwan (H.-Y.H.)
| | - Chung-Hsiang Liu
- From the Graduate Institute of Clinical Medicine and Department of Neurology, College of Medicine, Kaohsiung Medical University, Kaohsiung, Taiwan (A.-C.C., C.-K.L.); Department of Neurology, Kaohsiung Medical University Hospital, Kaohsiung, Taiwan (A.-C.C., C.-K.L.); Department of Neurology, College of Medicine, National Cheng Kung University, Tainan, Taiwan (C.-H.C.); Department of Neurology, Chi-Mei Medical Center, Tainan, Taiwan (H.-J.L.); Department of Neurology, China Medical University Hospital, Taichung, Taiwan (C.-H.L.); Department of Neurology, National Taiwan University Hospital, Taipei, Taiwan (J.-S.J.); Graduate Institute of Clinical Medicine and Department of Neurology, College of Medicine, Taipei Medical University, Taipei, Taiwan (C.-J.H., H.-H.H.); Department of Neurology, Taipei Veterans General Hospital and National Yang-Ming University, Taipei, Taiwan (C.-P.C., W.-Y.S.); and Department of Neurology, Tungs' Taichung Metro Harbor Hospital and Department of Neurology, School of Medicine, Chung Shan Medical University, Taichung, Taiwan (H.-Y.H.)
| | - Jiann-Shing Jeng
- From the Graduate Institute of Clinical Medicine and Department of Neurology, College of Medicine, Kaohsiung Medical University, Kaohsiung, Taiwan (A.-C.C., C.-K.L.); Department of Neurology, Kaohsiung Medical University Hospital, Kaohsiung, Taiwan (A.-C.C., C.-K.L.); Department of Neurology, College of Medicine, National Cheng Kung University, Tainan, Taiwan (C.-H.C.); Department of Neurology, Chi-Mei Medical Center, Tainan, Taiwan (H.-J.L.); Department of Neurology, China Medical University Hospital, Taichung, Taiwan (C.-H.L.); Department of Neurology, National Taiwan University Hospital, Taipei, Taiwan (J.-S.J.); Graduate Institute of Clinical Medicine and Department of Neurology, College of Medicine, Taipei Medical University, Taipei, Taiwan (C.-J.H., H.-H.H.); Department of Neurology, Taipei Veterans General Hospital and National Yang-Ming University, Taipei, Taiwan (C.-P.C., W.-Y.S.); and Department of Neurology, Tungs' Taichung Metro Harbor Hospital and Department of Neurology, School of Medicine, Chung Shan Medical University, Taichung, Taiwan (H.-Y.H.)
| | - Chaur-Jong Hu
- From the Graduate Institute of Clinical Medicine and Department of Neurology, College of Medicine, Kaohsiung Medical University, Kaohsiung, Taiwan (A.-C.C., C.-K.L.); Department of Neurology, Kaohsiung Medical University Hospital, Kaohsiung, Taiwan (A.-C.C., C.-K.L.); Department of Neurology, College of Medicine, National Cheng Kung University, Tainan, Taiwan (C.-H.C.); Department of Neurology, Chi-Mei Medical Center, Tainan, Taiwan (H.-J.L.); Department of Neurology, China Medical University Hospital, Taichung, Taiwan (C.-H.L.); Department of Neurology, National Taiwan University Hospital, Taipei, Taiwan (J.-S.J.); Graduate Institute of Clinical Medicine and Department of Neurology, College of Medicine, Taipei Medical University, Taipei, Taiwan (C.-J.H., H.-H.H.); Department of Neurology, Taipei Veterans General Hospital and National Yang-Ming University, Taipei, Taiwan (C.-P.C., W.-Y.S.); and Department of Neurology, Tungs' Taichung Metro Harbor Hospital and Department of Neurology, School of Medicine, Chung Shan Medical University, Taichung, Taiwan (H.-Y.H.)
| | - Chih-Ping Chung
- From the Graduate Institute of Clinical Medicine and Department of Neurology, College of Medicine, Kaohsiung Medical University, Kaohsiung, Taiwan (A.-C.C., C.-K.L.); Department of Neurology, Kaohsiung Medical University Hospital, Kaohsiung, Taiwan (A.-C.C., C.-K.L.); Department of Neurology, College of Medicine, National Cheng Kung University, Tainan, Taiwan (C.-H.C.); Department of Neurology, Chi-Mei Medical Center, Tainan, Taiwan (H.-J.L.); Department of Neurology, China Medical University Hospital, Taichung, Taiwan (C.-H.L.); Department of Neurology, National Taiwan University Hospital, Taipei, Taiwan (J.-S.J.); Graduate Institute of Clinical Medicine and Department of Neurology, College of Medicine, Taipei Medical University, Taipei, Taiwan (C.-J.H., H.-H.H.); Department of Neurology, Taipei Veterans General Hospital and National Yang-Ming University, Taipei, Taiwan (C.-P.C., W.-Y.S.); and Department of Neurology, Tungs' Taichung Metro Harbor Hospital and Department of Neurology, School of Medicine, Chung Shan Medical University, Taichung, Taiwan (H.-Y.H.)
| | - Hung-Yi Hsu
- From the Graduate Institute of Clinical Medicine and Department of Neurology, College of Medicine, Kaohsiung Medical University, Kaohsiung, Taiwan (A.-C.C., C.-K.L.); Department of Neurology, Kaohsiung Medical University Hospital, Kaohsiung, Taiwan (A.-C.C., C.-K.L.); Department of Neurology, College of Medicine, National Cheng Kung University, Tainan, Taiwan (C.-H.C.); Department of Neurology, Chi-Mei Medical Center, Tainan, Taiwan (H.-J.L.); Department of Neurology, China Medical University Hospital, Taichung, Taiwan (C.-H.L.); Department of Neurology, National Taiwan University Hospital, Taipei, Taiwan (J.-S.J.); Graduate Institute of Clinical Medicine and Department of Neurology, College of Medicine, Taipei Medical University, Taipei, Taiwan (C.-J.H., H.-H.H.); Department of Neurology, Taipei Veterans General Hospital and National Yang-Ming University, Taipei, Taiwan (C.-P.C., W.-Y.S.); and Department of Neurology, Tungs' Taichung Metro Harbor Hospital and Department of Neurology, School of Medicine, Chung Shan Medical University, Taichung, Taiwan (H.-Y.H.)
| | - Wen-Yung Sheng
- From the Graduate Institute of Clinical Medicine and Department of Neurology, College of Medicine, Kaohsiung Medical University, Kaohsiung, Taiwan (A.-C.C., C.-K.L.); Department of Neurology, Kaohsiung Medical University Hospital, Kaohsiung, Taiwan (A.-C.C., C.-K.L.); Department of Neurology, College of Medicine, National Cheng Kung University, Tainan, Taiwan (C.-H.C.); Department of Neurology, Chi-Mei Medical Center, Tainan, Taiwan (H.-J.L.); Department of Neurology, China Medical University Hospital, Taichung, Taiwan (C.-H.L.); Department of Neurology, National Taiwan University Hospital, Taipei, Taiwan (J.-S.J.); Graduate Institute of Clinical Medicine and Department of Neurology, College of Medicine, Taipei Medical University, Taipei, Taiwan (C.-J.H., H.-H.H.); Department of Neurology, Taipei Veterans General Hospital and National Yang-Ming University, Taipei, Taiwan (C.-P.C., W.-Y.S.); and Department of Neurology, Tungs' Taichung Metro Harbor Hospital and Department of Neurology, School of Medicine, Chung Shan Medical University, Taichung, Taiwan (H.-Y.H.)
| | - Han-Hwa Hu
- From the Graduate Institute of Clinical Medicine and Department of Neurology, College of Medicine, Kaohsiung Medical University, Kaohsiung, Taiwan (A.-C.C., C.-K.L.); Department of Neurology, Kaohsiung Medical University Hospital, Kaohsiung, Taiwan (A.-C.C., C.-K.L.); Department of Neurology, College of Medicine, National Cheng Kung University, Tainan, Taiwan (C.-H.C.); Department of Neurology, Chi-Mei Medical Center, Tainan, Taiwan (H.-J.L.); Department of Neurology, China Medical University Hospital, Taichung, Taiwan (C.-H.L.); Department of Neurology, National Taiwan University Hospital, Taipei, Taiwan (J.-S.J.); Graduate Institute of Clinical Medicine and Department of Neurology, College of Medicine, Taipei Medical University, Taipei, Taiwan (C.-J.H., H.-H.H.); Department of Neurology, Taipei Veterans General Hospital and National Yang-Ming University, Taipei, Taiwan (C.-P.C., W.-Y.S.); and Department of Neurology, Tungs' Taichung Metro Harbor Hospital and Department of Neurology, School of Medicine, Chung Shan Medical University, Taichung, Taiwan (H.-Y.H.).
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