Placebo and nocebo effects of percutaneous needle electrolysis and dry-needling: an intra and inter-treatment sessions analysis of a three-arm randomized double-blinded controlled trial in patients with patellar tendinopathy

Front Med (Lausanne). 2024 Jun 6;11:1381515. doi: 10.3389/fmed.2024.1381515. eCollection 2024. ABSTRACT OBJECTIVE: This study aimed to investigate the influence of potential placebo and nocebo effects on pain perception of percutaneous needle electrolysis (PNE) in individuals with patellar tendinopathy. METHODS: In this secondary analysis of a three-arm randomized double-blinded controlled trial, intra and inter-session pain perception […]