Length of stay and inpatient charges of total knee arthroplasty in China: analysis of a national database.

Chin Med J (Engl) · 2023 · PMC10476770 · PMID 37218077

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a decreasing trendno p-value reported

Additionally, as time went by, the LOS showed a decreasing trend, and the implant and material charges were within a descending channel.

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showed a trendno p-value reported

Inpatient charges reached a peak in 2016, after which they showed a trend of gradual decrease.

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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.