The benefits and harms of intravenous thrombolysis with recombinant tissue plasminogen activator within 6 h of acute ischaemic stroke (the third international stroke trial [IST-3]): a randomised controlled trial

被引:924
作者
Sandercock, Peter [1 ]
Wardlaw, Joanna M.
Lindley, Richard I. [2 ,3 ]
Dennis, Martin
Cohen, Geoff
Murray, Gordon
Innes, Karen
Venables, Graham [4 ]
Czlonkowska, Anna [5 ]
Kobayashi, Adam
Ricci, Stefano [6 ]
Murray, Veronica [7 ]
Berge, Eivind [8 ]
Slot, Karsten Bruins [8 ]
Hankey, Graeme J. [9 ]
Correia, Manuel [10 ]
Peeters, Andre [11 ]
Matz, Karl [12 ]
Lyrer, Phillippe [13 ]
Gubitz, Gord [14 ,15 ]
Phillips, Stephen J. [14 ,15 ]
Arauz, Antonio [16 ]
Baigent, Colin [17 ]
Chadwick, David [18 ]
Tyrrell, Pippa [19 ]
Lowe, Gordon
Farrall, Andrew
von Kummer, Rudiger
Cala, Lesley
von Heijne, Anders
Morris, Zoe
Adami, Alessandro
Potter, Gillian
Brady, Nick
Collins, Rory [17 ]
Bath, Philip [21 ]
van Gijn, Jan [22 ]
Gray, Richard [17 ]
Hart, Robert [23 ]
Yusuf, Salim [23 ]
Muir, Keith [20 ]
Brainin, Michael
Engelter, Stefan
Terent, Andreas
Norrving, Bo
Wester, Per
Clark, Alison
Perry, David
Soosay, Vera
Buchanan, David
机构
[1] Univ Edinburgh, Western Gen Hosp, Div Clin Neurosci, Crewe Rd, Edinburgh EH4 2XU, Midlothian, Scotland
[2] Univ Sydney, Westmead Hosp, Sydney Med Sch, Sydney, NSW 2006, Australia
[3] Univ Sydney, George Inst Global Hlth, Sydney, NSW 2006, Australia
[4] Sheffield Teaching Hosp NHS Fdn Trust, Sheffield, S Yorkshire, England
[5] Med Univ Warsaw, Warsaw, Poland
[6] Osped Citta Castello, Dept Neurol ASL1, Citta Di Castello, Italy
[7] Karolinska Inst, Stockholm, Sweden
[8] Oslo Univ Hosp, Oslo, Norway
[9] Royal Perth Hosp, Perth, WA, Australia
[10] Hosp Geral Santo Antonio, Oporto, Portugal
[11] Clin Univ St Luc, B-1200 Brussels, Belgium
[12] Landesklinikum Donaureg Tulln, Tulln, Austria
[13] Univ Basel Hosp, CH-4031 Basel, Switzerland
[14] Dalhousie Univ, Halifax, NS, Canada
[15] Queen Elizabeth 2 Hlth Sci Ctr, Halifax, NS, Canada
[16] Inst Nacl Neurol, Mexico City, DF, Mexico
[17] Univ Oxford, Oxford, England
[18] Univ Liverpool, Liverpool L69 3BX, Merseyside, England
[19] Univ Manchester, Manchester, Lancs, England
[20] Univ Glasgow, Inst Neurol Sci, Glasgow, Lanark, Scotland
[21] Univ Nottingham, Nottingham NG7 2RD, England
[22] Univ Utrecht, Utrecht, Netherlands
[23] McMaster Univ, Hamilton, ON L8S 4L8, Canada
[24] Radcliffe Infirm, Clin Trial Serv Unit, Oxford OX2 6HE, England
基金
英国医学研究理事会; 新加坡国家研究基金会; 澳大利亚国家健康与医学研究理事会;
关键词
CASE-FATALITY; STATISTICAL-ANALYSIS; RISK-FACTORS; CT; OXFORDSHIRE; MORTALITY; ALTEPLASE; DISEASE; IMPACT; BRAIN;
D O I
10.1016/S0140-6736(12)60768-5
中图分类号
R5 [内科学];
学科分类号
1002 ; 100201 ;
摘要
Background Thrombolysis is of net benefit in patients with acute ischaemic stroke, who are younger than 80 years of age and are treated within 4.5 h of onset. The third International Stroke Trial (IST-3) sought to determine whether a wider range of patients might benefit up to 6 h from stroke onset. Methods In this international, multicentre, randomised, open-treatment trial, patients were allocated to 0.9 mg/kg intravenous recombinant tissue plasminogen activator (rt-PA) or to control. The primary analysis was of the proportion of patients alive and independent, as defined by an Oxford Handicap Score (OHS) of 0-2 at 6 months. The study is registered, ISRCTN25765518. Findings 3035 patients were enrolled by 156 hospitals in 12 countries. All of these patients were included in the analyses (1515 in the rt-PA group vs 1520 in the control group), of whom 1617 (53%) were older than 80 years of age. At 6 months, 554 (37%) patients in the rt-PA group versus 534 (35%) in the control group were alive and independent (OHS 0-2; adjusted odds ratio [OR] 1.13, 95% CI 0.95-1.35, p=0.181; a non-significant absolute increase of 14/1000, 95% CI -20 to 48). An ordinal analysis showed a significant shift in OHS scores; common OR 1.27 (95% CI 1.10-1.47, p=0.001). Fatal or non-fatal symptomatic intracranial haemorrhage within 7 days occurred in 104 (7%) patients in the rt-PA group versus 16 (1%) in the control group (adjusted OR 6.94, 95% CI 4.07-11.8; absolute excess 58/1000, 95% CI 44-72). More deaths occurred within 7 days in the rt-PA group (163 [11%]) than in the control group (107 [7%], adjusted OR 1.60, 95% CI 1.22-2.08, p=0.001; absolute increase 37/1000, 95% CI 17-57), but between 7 days and 6 months there were fewer deaths in the rt-PA group than in the control group, so that by 6 months, similar numbers, in total, had died (408 [27%] in the rt-PA group vs 407 [27%] in the control group). Interpretation For the types of patient recruited in IST-3, despite the early hazards, thrombolysis within 6 h improved functional outcome. Benefit did not seem to be diminished in elderly patients.
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收藏
页码:2352 / 2363
页数:12
相关论文
共 36 条
[1]   A PROSPECTIVE-STUDY OF ACUTE CEREBROVASCULAR-DISEASE IN THE COMMUNITY - THE OXFORDSHIRE COMMUNITY STROKE PROJECT 1981-86 .2. INCIDENCE, CASE FATALITY RATES AND OVERALL OUTCOME AT ONE YEAR OF CEREBRAL INFARCTION, PRIMARY INTRACEREBRAL AND SUBARACHNOID HEMORRHAGE [J].
BAMFORD, J ;
SANDERCOCK, P ;
DENNIS, M ;
BURN, J ;
WARLOW, C .
JOURNAL OF NEUROLOGY NEUROSURGERY AND PSYCHIATRY, 1990, 53 (01) :16-22
[2]   Validity and reliability of a quantitative computed tomography score in predicting outcome of hyperacute stroke before thrombolytic therapy [J].
Barber, PA ;
Demchuk, AM ;
Zhang, JJ ;
Buchan, AM .
LANCET, 2000, 355 (9216) :1670-1674
[3]   Can we improve the statistical analysis of stroke trials? Statistical reanalysis of functional outcomes in stroke trials [J].
Bath, Philip M. W. .
STROKE, 2007, 38 (06) :1911-1915
[4]   How many patients might receive thrombolytic therapy in the light of the ECASS-3 and IST-3 data? [J].
Bembenek, Jan ;
Kobayashi, Adam ;
Sandercock, Peter ;
Czlonkowska, Anna .
INTERNATIONAL JOURNAL OF STROKE, 2010, 5 (05) :430-431
[5]  
Buyse M, 1999, STAT MED, V18, P3435, DOI 10.1002/(SICI)1097-0258(19991230)18:24<3435::AID-SIM365>3.0.CO
[6]  
2-O
[7]   Reliable assessment of the effects of treatment on mortality and major morbidity, I: clinical trials [J].
Collins, R ;
MacMahon, S .
LANCET, 2001, 357 (9253) :373-380
[8]   Improving Interrater Agreement About Brain Microbleeds Development of the Brain Observer MicroBleed Scale (BOMBS) [J].
Cordonnier, Charlotte ;
Potter, Gillian M. ;
Jackson, Caroline A. ;
Doubal, Fergus ;
Keir, Sarah ;
Sudlow, Cathie L. M. ;
Wardlaw, Joanna M. ;
Salman, Rustam Al-Shahi .
STROKE, 2009, 40 (01) :94-99
[9]   Development and initial testing of normal reference MR images for the brain at ages 65-70 and 75-80 years [J].
Farrell, C. ;
Chappell, F. ;
Armitage, P. A. ;
Keston, P. ;
MacLullich, A. ;
Shenkin, S. ;
Wardlaw, J. M. .
EUROPEAN RADIOLOGY, 2009, 19 (01) :177-183
[10]   Worldwide stroke incidence and early case fatality reported in 56 population-based studies: a systematic review [J].
Feigin, Valery L. ;
Lawes, Carlene M. M. ;
Bennett, Derrick A. ;
Barker-Collo, Suzanne I. ;
Parag, Varsha .
LANCET NEUROLOGY, 2009, 8 (04) :355-369