Predicting outcomes in CKD: the importance of perspectives, populations and practices.

72. European Carotid Surgery Trialists’ Collaborative Group. MRC European carotid surgery trial: interim results for symptomatic patients with severe carotid stenosis and with mild carotid stenosis. Lancet 1991; 337: 1235–1243 73. Ferguson GG, Eliasziw M, Barr HWK et al. The North American symptomatic carotid endarterectomy trial: surgical result in 1415 patients. Stroke 1999; 30: 1751–1758 74. Rothwell PM, Warlow CP on behalf of the European Carotid Surgery Trialists Collaborative Group. Prediction of benefit from carotid endarterectomy in individual patients: a risk-modelling study. Lancet 1999; 353: 2105–2110 75. Rothwell PM, Eliasziv M, Gutnikov SA et al. Analysis of pooled data from the randomized controlled trials of endarterectomy for symptomatic carotid stenosis. Lancet 2003; 361: 107–116 76. Rothwell P, Eliasziw M, Gutnikov S et al. Carotid Endarterectomy Trialists Collaboration. Endarterectomy for symptomatic carotid stenosis in relation to clinical subgroups and timing of surgery. Lancet 2004; 363: 915–924 77. Chaturvedi S, Bruno A, Feasby T et al. Carotid endarterectomy—an evidence-based review: report of the Therapeutics and Technology Assessment Subcommittee of the American Academy of Neurology. Neurology 2005; 65: 794–801 78. Ringleb PA, Allenberg J, Bruckmann H et al. 30 day results from the SPACE trial of stent-protected angioplasty versus carotid endarterectomy in symptomatic patients: a randomised non-inferiority trial. Lancet 2006; 368: 1239–1247 79. Stingele R, Berger J, Alfke K et al. Clinical and angiographic risk factors for stroke and death within 30 days after carotid endarterectomy and stent-protected angioplasty: a subanalysis of the SPACE study. Lancet Neurol 2008; 7: 216–222 80. Mas JL, Chatellier G, Beyssen B et al. for the EVA-3S Investigators. Endarterectomy versus stenting in patients with symptomatic severe carotid stenosis. N Engl J Med 2006; 355: 1660– 1671 81. Kern R, Ringleb PA, Hacke W et al. Stenting for carotid artery stenosis. Nat Clin Pract Neurol 2007; 3: 212–220