Long-term consequences of an intensive care unit stay in older critically ill patients: design of a longitudinal study.

BMC Geriatr · 2011 · PMC3178472 · PMID 21888641

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may be significantno p-value reported

Recent research has indicated that there may be significant cognitive and emotional dysfunction following critical illness [ 13 - 15 ].

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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.