Studies | Centre | Prospective data collection | Protocol | Protocol violations | Losses to follow-up |
Toni15 | Multi, Italy | √ | NINDS | Described (p=0.59) | Not described |
Uyttenboogaart17 | Single, Netherlands | √ | NINDS | Not described | Not described |
Gómez-Choco18 | Single, Spain | √ | NINDS | Not described | Not described |
Meseguer19 | Single, France | √ | NINDS | Described (p=1.0) | Described |
Ringleb13 | Single, Germany | √ | Local | Not described | Not described |
Mouradian11 | Single, Canada | √ | National | Not described | Not described |
Berrouschot14 | Multi, Germany | √ | NINDS | Described (p=0.67) | Not described |
Engelter16 | Multi, Switzerland | √ | NINDS | Described (p=0.43) | Not described |
Sylaja12 | Multi, Canada | √ | NINDS | Described (p=0.26) | Not described |
Oostenbrugge20 | Single, Netherlands | √ | NINDS | Not described | Not described |
Parnetti21 | Single, Italy | √ | NINDS + EUSI | Described (no difference detected) | Described |
Tanne10 | Multi, USA | √ | NINDS | Described (p=0.03) | None |
Chen9 | Single, USA | √ | NINDS | Not described | None |
EUSI, European Stroke Initiative recommendations for stroke management—update 2003; NINDS, National Institute of Neurological Diseases and Stroke.