The impact of blood management on length of stay after primary total knee arthroplasty.

Open Orthop J · 2014 · PMC4040929 · PMID 24894715

Europe PMC DOI

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highly significantno p-value reported

Age, gender, type of anticoagulation, but not body mass index (BMI) were found to be highly significant predictors of an increased LOS.

also in 132,142 other papers

may not be significantno p-value reported

Although the difference in the mean length of stay between categories of significant variables is sometimes less than half a day and may not be significant in an individual patient, it would give rise to a significant cost over time.

also in 2,774 other papers

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.