Department of Neurology Department of Neurological Surgery, Mayo Clinic Arizona, Scottsdale, AZ 85259, USA.
Acta Neurol Scand. 2011 Sep;124(3):211-4. doi: 10.1111/j.1600-0404.2010.01455.x. Epub 2010 Oct 25.
To compare the medication dose reduction between deep brain stimulation (DBS) of the globus pallidus interna (GPi) vs subthalamic nucleus (STN) in matched patients with Parkinson's disease (PD).
Records of 12 patients with PD who underwent GPi-DBS at our institution from 2002 to 2008 were matched by pre-operative PD medication doses and pre-operative motor Unified Parkinson's Disease Rating Scale (UPDRS) scores to 12 cases of STN-DBS. PD medication doses were converted to levodopa equivalent doses (LEDs).
GPi and STN groups had similar mean pre-operative LEDs and motor UPDRS scores. At 6 months post-DBS, there was no significant difference in percent reduction in LEDs between the GPi (47.95%) and STN (37.47%) groups (P = 0.52). The mean post-operative 'medication off/stimulation on' motor UPDRS scores did not differ significantly between GPi (15.33) and STN (16.25) groups (P = 0.74). The mean percent reduction in motor UPDRS scores was also similar between GPi (58.44%) and STN (58.98%) patients (P = 0.94).
We conclude that in disease-matched patients with PD undergoing DBS, both GPi and STN may result in similar reduction in PD medication doses.
比较内侧苍白球(GPi)与丘脑底核(STN)深部脑刺激(DBS)在帕金森病(PD)患者中的药物剂量减少情况。
本研究回顾性分析了 2002 年至 2008 年在我院行 GPi-DBS 的 12 例 PD 患者的病历资料,通过术前 PD 药物剂量和术前运动性统一帕金森病评定量表(UPDRS)评分与 12 例 STN-DBS 患者进行匹配。将 PD 药物剂量转换为左旋多巴等效剂量(LEDs)。
GPi 组和 STN 组患者的术前平均 LEDs 和运动性 UPDRS 评分相似。DBS 术后 6 个月,GPi 组(47.95%)和 STN 组(37.47%)之间 LEDs 减少百分比无显著差异(P = 0.52)。GPi 组(15.33)和 STN 组(16.25)术后“关药/开刺激”运动性 UPDRS 评分无显著差异(P = 0.74)。GPi 组(58.44%)和 STN 组(58.98%)患者的运动性 UPDRS 评分减少百分比也相似(P = 0.94)。
我们的结论是,在接受 DBS 的疾病匹配 PD 患者中,GPi 和 STN 可能导致 PD 药物剂量的相似减少。