Efficacy of Low-Dose Intravenous Ketamine With Spinal Anesthesia for Postoperative Pain Control in Total Knee Arthroplasty: A Randomized Clinical Trial.

Pain Res Manag · 2026 · PMC13273836 · PMID 42307049

Europe PMC DOI

hedged sentence

—

closest p

—

boldest claim

The sentences

marginally significantno p-value reported

The only notable result was a marginally significant reduction in postoperative pain at rest after 1 month [ 11 ].

also in 26,082 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.