Puck S S Fransen, Olvert A Berkhemer, Hester F Lingsma, Debbie Beumer, Lucie A van den Berg, Albert J Yoo, Wouter J Schonewille, Jan Albert Vos, Paul J Nederkoorn, Marieke J H Wermer, Marianne A A van Walderveen, Julie Staals, Jeannette Hofmeijer, Jacques A van Oostayen, Geert J Lycklama À Nijeholt, Jelis Boiten, Patrick A Brouwer, Bart J Emmer, Sebastiaan F de Bruijn, Lukas C van Dijk, L Jaap Kappelle, Rob H Lo, Ewoud J van Dijk, Joost de Vries, Paul L M de Kort, J S Peter van den Berg, Boudewijn A A M van Hasselt, Leo A M Aerden, René J Dallinga, Marieke C Visser, Joseph C J Bot, Patrick C Vroomen, Omid Eshghi, Tobien H C M L Schreuder, Roel J J Heijboer, Koos Keizer, Alexander V Tielbeek, Heleen M den Hertog, Dick G Gerrits, Renske M van den Berg-Vos, Giorgos B Karas, Ewout W Steyerberg, H Zwenneke Flach, Henk A Marquering, Marieke E S Sprengers, Sjoerd F M Jenniskens, Ludo F M Beenen, René van den Berg, Peter J Koudstaal, Wim H van Zwam, Yvo B W E M Roos, Robert J van Oostenbrugge, Charles B L M Majoie, Aad van der Lugt, Diederik W J Dippel
IMPORTANCE: Intra-arterial treatment (IAT) for acute ischemic stroke caused by intracranial arterial occlusion leads to improved functional outcome in patients treated within 6 hours after onset. The influence of treatment delay on treatment effect is not yet known. OBJECTIVE: To evaluate the influence of time from stroke onset to the start of treatment and from stroke onset to reperfusion on the effect of IAT. DESIGN, SETTING, AND PARTICIPANTS: The Multicenter Randomized Clinical Trial of Endovascular Treatment of Acute Ischemic Stroke in the Netherlands (MR CLEAN) was a multicenter, randomized clinical open-label trial of IAT vs no IAT in 500 patients...
February 2016: JAMA Neurology