Evidence map›Paper›PMID 41152948›Full record

ArticleJournal of orthopaedic surgery and research2025

Factors associated with postoperative rebound pain after peripheral nerve block anaesthesia for orthopedic trauma surgery: a retrospective cohort analysis.

Yi-Min Wang, Jia-Ni Liang, De-Cheng Liu, Bing-Cheng Zhao, Hui Zhang, Hong-Fei Zhang

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Article in Journal of orthopaedic surgery and research, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

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3citing papers in PubMed
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3 citing papers in PubMed.

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5 · Who and what money

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6 authors.

Yi-Min WangDepartment of Anesthesiology, Zhujiang Hospital, Southern Medical University, Guangzhou, China.
Jia-Ni LiangDepartment of Anesthesiology, The Affiliated of Guangdong Second Provincial General Hospital of Jinan University, Guangzhou, China.
De-Cheng LiuDepartment of Anesthesiology, The Affiliated of Guangdong Second Provincial General Hospital of Jinan University, Guangzhou, China.
Bing-Cheng ZhaoDepartment of Anesthesiology, Nanfang Hospital, Southern Medical University, Guangzhou, China.
Hui ZhangDepartment of Anesthesiology, The Affiliated of Guangdong Second Provincial General Hospital of Jinan University, Guangzhou, China. zhanghui@gd2h.org.cn.
Hong-Fei ZhangDepartment of Anesthesiology, Zhujiang Hospital, Southern Medical University, Guangzhou, China. zhanghongfei@smu.edu.cn.

Funding

Medical Science and Technology Foundation of Guangdong Province Project sponsorship A2024007
6 · The paper itself

Abstract

backgroundPostoperative rebound pain, refers to an acute exacerbation of pain severity following the resolution of a peripheral nerve block (PNB). This transient but intense pain typically manifests within 24 h after block administration. Despite its clinical significance, rebound pain remains poorly characterized in trauma surgery populations.

objectiveThis retrospective cohort study aimed to investigate the incidence and associated risk factors of rebound pain in orthopedic trauma surgery patients receiving PNB anaesthesia.

methodsAdult patients undergoing orthopedic trauma surgery with preoperative PNB between April 2023 and March 2025 were included. Rebound pain was operationally defined as a transition from well-controlled pain (numerical rating scale [NRS] ≤ 3) to severe pain (NRS ≥ 7) within 24 h post-block. Potential associations with rebound pain including patient characteristics, surgical and anesthetic factors were examined by using univariate and multivariable logistic regression analyses.

resultsFour hundred and thirty-five (41.9%) of 1037 included patients experienced postoperative rebound pain. Multivariable analysis showed that the factors independently associated with rebound pain were younger age (OR 0.797; 95% CI [0.655-0.971]), diabetes (OR 1.439; 95% CI [1.249-2.832]), preoperative moderate-to-severe pain (OR 2.353; 95% CI [2.234-2.543]), preoperative Neutrophil-lymphocyte ratio (NLR) elevation (OR 2.034; 95% CI [1.759-2.454]), and surgery involving bone (OR 2.786; 95% CI [2.553-3.147]), but a lower risk of rebound pain was perioperative i.v. dexamethasone (OR 0.462; 95% CI [0.304-0.632]) or i.v. dexmedetomidine (OR 0.363; 95% CI [0.238-0.545]). Despite a high incidence of rebound pain, there were high rates of patient satisfaction (80.5%), and there was no statistical difference in sleep quality.

conclusionsPostoperative rebound pain showed associations with younger age, diabetes, preoperative moderate-to-severe pain, preoperative NLR elevation, bone surgery, and absence of intraoperative use of i.v. dexamethasone or dexmedetomidine. The current data suggest that preventive measures remain clinically warranted, especially for at higher risk patients, though future studies are needed to refine optimal protocols.

Indexed as

Nerve BlockOrthopedic ProceduresPostoperative PainAcute Care SurgeryAdultAgedCohort StudiesFemaleHumansIncidenceMaleMiddle AgedPain MeasurementRetrospective StudiesRisk FactorsOrthopedic trauma surgeryPain managementPeripheral nerve blockPostoperative rebound painRegional anaesthesia

Identifiers

PMID41152948
PMCPMC12560548

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