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Graphic Reanalysis of the Two NINDS-tPA Trials Confirms Substantial Treatment Benefit
Author(s) -
Jeffrey L. Saver,
Jeffrey Gornbein,
Sidney Starkman
Publication year - 2010
Publication title -
stroke
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 3.397
H-Index - 319
eISSN - 1524-4628
pISSN - 0039-2499
DOI - 10.1161/strokeaha.110.583807
Subject(s) - medicine , interquartile range , stroke (engine) , placebo , thrombolysis , fibrinolytic agent , statistics , surgery , tissue plasminogen activator , mathematics , mechanical engineering , alternative medicine , pathology , myocardial infarction , engineering
Multiple statistical analyses of the 2 NINDS-tPA trials have confirmed study findings of benefit of fibrinolytic therapy. A recent graphic analysis departed from best practices in the visual display of quantitative information by failing to take into account the skewed functional importance of NIH Stroke Scale raw scores and by scaling change axes at up to 20 times the range achievable by individual patients.

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