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Thoracic paravertebral block versus local infiltration anesthesia for percutaneous kyphoplasty to treat osteoporotic vertebral compression fractures combined with intercostal neuralgia: a randomized controlled trial

Li Y, Xia H, Chen S, Qian Y, Shen G, Zhong X, Jia Z, Tang C et al.

BMC anesthesiology, 2025

Abstract

Background: Percutaneous kyphoplasty (PKP) is an effective treatment for osteoporotic vertebral compression fractures (OVCFs) and provides effective pain relief; however, its efficacy is questionable in patients with thoracic OVCFs combined with intercostal neuralgia (IN). This study aims to compare the efficacy and safety of thoracic paravertebral nerve block (TPVB) and local infiltration (LI) anesthesia for PKP to treat thoracic OVCFs combined with IN.

Methods: Patients with OVCFs combined with IN scheduled to undergo PKP between January 2021 and June 2022 were randomized into the following groups: TPVB and LI. Intraoperative visual analog scale (VAS) score, patients' anesthesia satisfaction (PAS) score, mean arterial pressure (MAP), and heart rate (HR) were recorded. Follow-up consultations were scheduled at 1 day, 1 month, 3 months, and 6 months postoperatively, recording the demographic characteristics, including surgical information, and complications observed in both groups. The clinical evaluation parameters included the VAS score, Oswestry Disability Index (ODI), and Short Form (SF)-36 score. Radiological evaluation parameters included the anterior vertebral body height ratio (AVBHR) and Cobb's angle of the injured vertebra.

Results: Sixty patients were enrolled (30 in each group), with similar clinical and demographic characteristics. The mean intraoperative VAS scores from time points T1 to T5 were significantly lower in the TPVB group [2 (1-2), 3 (2-3), 3 (3-4),…

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Evidence Hub reads this as a randomized trial, done in people. Its evidence level is 2 of 5 (High · randomized trial). Randomized trials of a reasonable size are the strongest single-study design.

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