Pain Catastrophizing Improves After Total Knee Arthroplasty, But Still Has a Negative Effect on Outcomes in Japanese Patients.
Kubo T; Kinoshita T; Kutsuna T; Watamori K; Hino K; Takao M · 2026 · The Journal of arthroplasty
WASTE classifies this as Negative / Null Result Report · AI classification, approximate
The study found no significant effect — useful as a negative control or null benchmark for your own design.
Abstract (excerpt)
Background Preoperative pain catastrophizing has been reported to influence postoperative outcomes in total knee arthroplasty (TKA). However, little is known about how catastrophizing changes after surgery. This study assessed the…
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Metadata source: Europe PMC · DOI 10.1016/j.arth.2026.06.038