Sakel Mohamed, Ozolins Christine A, Saunders Karen, Biswas Riya
East Kent Neuro-Rehabilitation Service, East Kent Hospitals University NHS Foundation Trust, Canterbury, United Kingdom.
Exsurgo Ltd., Auckland, New Zealand.
Front Pain Res (Lausanne). 2025 Mar 11;6:1479914. doi: 10.3389/fpain.2025.1479914. eCollection 2025.
This study assessed the effect of an 8-week home-based neurofeedback intervention in chronic neuropathic pain patients.
SUBJECTS/PATIENTS: A cohort of eleven individuals with chronic neuropathic pain receiving treatment within the NHS framework.
Participants were trained to operate a home-based neurofeedback system. Each received a portable Axon system for one week of electroencephalogram (EEG) baselines, followed by an 8-week neurofeedback intervention, and subsequent 12 weeks of follow-up EEG baselines. Primary outcome measures included changes in the Brief Pain Inventory and Visual Analogue Pain Scale at post-intervention, and follow-ups compared with the baseline. Secondary outcomes included changes in depression, anxiety, stress, pain catastrophizing, central sensitization, sleep quality, and quality of life. EEG activities were monitored throughout the trial.
Significant improvements were noted in pain scores, with all participants experiencing overall pain reduction. Clinically significant pain improvement (≥30%) was reported by 5 participants (56%). Mood scores showed a significant decrease in depression ( < 0.05), and pain catastrophizing ( < 0.05) scores improved significantly at post-intervention, with continued improvement at the first-month follow-up.
The findings indicate that an 8-week home-based neurofeedback intervention improved pain and psychological well-being in this sample of chronic neuropathic pain patients. A randomized controlled trial is required to replicate these results in a larger cohort. https://clinicaltrials.gov/study/NCT05464199, identifier: (NCT05464199).
本研究评估了为期8周的家庭式神经反馈干预对慢性神经性疼痛患者的影响。
受试者/患者:一组11名在国民保健服务(NHS)框架内接受治疗的慢性神经性疼痛患者。
参与者接受了操作家庭式神经反馈系统的培训。每个人都收到一个便携式Axon系统,用于进行为期一周的脑电图(EEG)基线测量,随后进行为期8周的神经反馈干预,以及后续12周的随访EEG基线测量。主要结局指标包括干预后及随访时与基线相比,简明疼痛量表和视觉模拟疼痛量表的变化。次要结局包括抑郁、焦虑、压力、疼痛灾难化、中枢敏化、睡眠质量和生活质量的变化。在整个试验过程中监测脑电图活动。
疼痛评分有显著改善,所有参与者的总体疼痛均减轻。5名参与者(56%)报告临床疼痛改善显著(≥30%)。情绪评分显示抑郁显著降低(<0.05),干预后疼痛灾难化评分显著改善(<0.05),在第一个月随访时持续改善。
研究结果表明,为期8周的家庭式神经反馈干预改善了该慢性神经性疼痛患者样本的疼痛和心理健康状况。需要进行一项随机对照试验,以在更大的队列中重复这些结果。https://clinicaltrials.gov/study/NCT05464199,标识符:(NCT05464199)