Although the subsequent decrease in infection rate following the discontinuation of fast-track did not reach statistical significance ( χ 2 = 3.05, p = 0.081), the infection rate after fast-track was discontinued did not differ from the infection rate before it was implemented ( χ 2 = 0.54, p = 0.462), suggesting that the infection rate had returned to the earlier level. 4.
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A Trend for Increased Risk of Revision Surgery due to Deep Infection following Fast-Track Hip Arthroplasty.
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