What is the evolution of stroke unit's accessibility in metropolitan France from 2009 to 2014? A trend analysis of over 600 000 patients using national hospital databases.

BMJ Open · 2018 · PMC6169775 · PMID 30269075

Europe PMC DOI

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a positive trendno p-value reported

Level of comorbidity displayed a positive trend, since 14.5% of patients had a CCI above 2 in 2014 compared with only 11.4% in 2009.

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a clear trendno p-value reported

There was also a clear trend of decreasing stroke cases being coded as ‘undetermined’ (from 12.5% to 5%), suggesting higher level of diagnosis ascertainment by brain imaging.

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Quoted from the open-access full text in Europe PMC under the licence the publisher applied. The sentence is reproduced exactly as published; the emphasis is ours.