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Targeting neurotrophic factors for low back pain and sciatica: a systematic review and meta-analysis
Rheumatology ( IF 4.7 ) Pub Date : 2021-10-20 , DOI: 10.1093/rheumatology/keab785
Rodrigo R N Rizzo 1, 2 , Michael C Ferraro 1, 2 , Michael A Wewege 1, 2 , Aidan G Cashin 1, 3 , Hayley B Leake 1, 4 , Edel T O'Hagan 1, 3 , Matthew D Jones 1, 2 , Sylvia M Gustin 1, 5 , Andrew J McLachlan 6 , Richard Day 7, 8 , James H McAuley 1, 2
Affiliation  

Objectives This meta-analysis aims to investigate the efficacy and safety of medicines that target neurotrophic factors for low back pain (LBP) or sciatica. Methods We searched published and trial registry reports of randomized controlled trials evaluating the effect of medicines that target neurotrophic factors to LBP or sciatica in seven databases from inception to December 2020. Two reviewers independently identified studies, extracted data, and assessed the risk of bias and certainty in the evidence. Results Nine studies (3370 participants) were included in the meta-analyses. Low certainty evidence showed that anti-nerve growth factor (NGF) may reduce pain at 4 weeks (mean difference [MD] −6.75, 95% CI: −8.61, −4.90) and 12 weeks (MD −6.16, 95% CI: −8.38, −3.94), and may increase adverse effects for chronic LBP (odds ratio [OR] 1.18, 95% CI: 1.01, 1.38). Higher doses of anti-NGF may offer a clinically important reduction in pain at the cost of increased adverse effects for chronic LBP. Very low certainty evidence showed that anti-NGF and glial cell line-derived neurotrophic factor (pro-GDNF) may not reduce pain for sciatica at 4 weeks (MD −1.40, 95% CI: −8.26, 5.46), at 12 weeks (MD −2.91, 95% CI: −13.69, 7.67) and may increase adverse effects for sciatica (OR 3.27, 95% CI: 1.78, 6.00). Conclusion Anti-NGF may offer small reductions in pain intensity for chronic LBP. The effect may depend on the dose and types of medicines. For sciatica, anti-NGF or pro-GDNF may not reduce pain. Medicines that target neurotrophic factors for LBP or sciatica are associated with different adverse effects compared to those observed in commonly prescribed medicines for these conditions.

中文翻译:

针对腰痛和坐骨神经痛的神经营养因子:系统评价和荟萃分析

目的 本荟萃分析旨在研究针对腰痛 (LBP) 或坐骨神经痛的神经营养因子药物的疗效和安全性。方法 我们检索了从开始到 2020 年 12 月在七个数据库中评估针对神经营养因子的药物对 LBP 或坐骨神经痛的效果的随机对照试验的已发表和试验注册报告。两名审查员独立确定研究、提取数据并评估偏倚风险和证据的确定性。结果 9 项研究(3370 名受试者)被纳入荟萃分析。低确定性证据表明,抗神经生长因子 (NGF) 可在 4 周(平均差 [MD] -6.75,95% CI:-8.61,-4.90)和 12 周(MD -6.16,95% CI: −8.38, −3.94),并可能增加慢性 LBP 的不良反应(优势比 [OR] 1.18, 95% CI: 1. 01, 1.38)。更高剂量的抗 NGF 可能会以增加慢性 LBP 的副作用为代价提供临床上重要的疼痛减轻。非常低确定性的证据表明,抗 NGF 和神经胶质细胞系衍生的神经营养因子 (pro-GDNF) 可能不会在 4 周时减轻坐骨神经痛的疼痛(MD -1.40, 95% CI: -8.26, 5.46),在 12 周时( MD -2.91, 95% CI: -13.69, 7.67)并且可能增加坐骨神经痛的副作用(OR 3.27, 95% CI: 1.78, 6.00)。结论 抗 NGF 可能会略微降低慢性 LBP 的疼痛强度。效果可能取决于药物的剂量和类型。对于坐骨神经痛,抗 NGF 或 pro-GDNF 可能不会减轻疼痛。与针对这些病症的常用处方药中观察到的副作用相比,针对 LBP 或坐骨神经痛的神经营养因子的药物与不同的副作用相关。更高剂量的抗 NGF 可能会以增加慢性 LBP 的副作用为代价提供临床上重要的疼痛减轻。非常低确定性的证据表明,抗 NGF 和神经胶质细胞系衍生的神经营养因子 (pro-GDNF) 可能不会在 4 周时减轻坐骨神经痛的疼痛(MD -1.40, 95% CI: -8.26, 5.46),在 12 周时( MD -2.91, 95% CI: -13.69, 7.67)并且可能增加坐骨神经痛的副作用(OR 3.27, 95% CI: 1.78, 6.00)。结论 抗 NGF 可能会略微降低慢性 LBP 的疼痛强度。效果可能取决于药物的剂量和类型。对于坐骨神经痛,抗 NGF 或 pro-GDNF 可能不会减轻疼痛。与针对这些病症的常用处方药中观察到的副作用相比,针对 LBP 或坐骨神经痛的神经营养因子的药物与不同的副作用相关。更高剂量的抗 NGF 可能会以增加慢性 LBP 的副作用为代价提供临床上重要的疼痛减轻。非常低确定性的证据表明,抗 NGF 和神经胶质细胞系衍生的神经营养因子 (pro-GDNF) 可能不会在 4 周时减轻坐骨神经痛的疼痛(MD -1.40, 95% CI: -8.26, 5.46),在 12 周时( MD -2.91, 95% CI: -13.69, 7.67)并且可能增加坐骨神经痛的副作用(OR 3.27, 95% CI: 1.78, 6.00)。结论 抗 NGF 可能会略微降低慢性 LBP 的疼痛强度。效果可能取决于药物的剂量和类型。对于坐骨神经痛,抗 NGF 或 pro-GDNF 可能不会减轻疼痛。与针对这些病症的常用处方药中观察到的副作用相比,针对 LBP 或坐骨神经痛的神经营养因子的药物与不同的副作用相关。
更新日期:2021-10-20
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