Nishihara Tetsuhiro, Morita Akio, Teraoka Akira, Kirino Takaaki
Department of Neurosurgery, The University of Tokyo Hospital, Tokyo, Japan.
Childs Nerv Syst. 2007 Jun;23(6):677-83. doi: 10.1007/s00381-007-0325-6. Epub 2007 Apr 28.
Spontaneous intracerebral hemorrhage (ICH) continues to be a major medical and socioeconomic problem. While the surgical procedure failed to show benefits over functional outcome, a less invasive and quicker surgical decompression might improve the outcome. The authors introduced endoscopy-guided evacuation in managing ICH and reports the benefits over the conventional method.
Twenty-seven cases underwent endoscopic evacuation of ICH (Group E). The clinical features and outcomes were compared to the retrospective data of 20 cases who underwent computer tomography (CT)-guided stereotactic removal of ICH (Group C). Confidence level less than 0.05 was considered statistically significant.
While the clinical features of the two groups were not significantly different except for the ICH volume, outcomes were better in all aspects in Group E. The patients in Group E required shorter operative time (72 min vs 102 min, p < 0.01) with better hematoma evacuation (95.5% vs 75%, p < 0.01), shorter stay in the intensive care unit (ICU; 4.2 days vs 6.9 days, p < 0.01) and less frequent CT scanning (6.4 times vs 8.6 times, p < 0.01) compared to the patients in Group C. Neurological outcome improved significantly in Group E 1 week after surgery (p < 0.01), but not in Group C. Glasgow outcome scale at 6 months were better in Group E than in Group C (p < 0.05). Nine patients (33%) showed good recovery at 6 months postoperatively after endoscopic evacuation of ICH.
Endoscopic hematoma evacuation provided the quick, adequate decompression of ICH. The outcomes were better than the CT-guided hematoma removal. Further study is necessary to evaluate the real benefit of this surgical procedure over the functional outcome of ICH.
自发性脑出血(ICH)仍然是一个重大的医学和社会经济问题。虽然手术治疗在功能预后方面未能显示出优势,但一种侵入性较小且更快的手术减压方法可能会改善预后。作者介绍了在内镜引导下进行脑出血清除术,并报告了其相对于传统方法的优势。
27例患者接受了内镜下脑出血清除术(E组)。将其临床特征和预后与20例接受计算机断层扫描(CT)引导下立体定向脑出血清除术患者(C组)的回顾性数据进行比较。置信水平小于0.05被认为具有统计学意义。
除脑出血体积外,两组的临床特征无显著差异,但E组在各方面的预后均更好。与C组患者相比,E组患者的手术时间更短(72分钟对102分钟,p<0.01),血肿清除效果更好(95.5%对75%,p<0.01),重症监护病房(ICU)住院时间更短(4.2天对6.9天,p<0.01),CT扫描次数更少(6.4次对8.6次,p<0.01)。E组术后1周神经功能预后显著改善(p<0.01),而C组未改善。E组6个月时的格拉斯哥预后评分优于C组(p<0.05)。9例患者(33%)在接受内镜下脑出血清除术后6个月恢复良好。
内镜下血肿清除术能快速、充分地对脑出血进行减压。其预后优于CT引导下的血肿清除术。有必要进一步研究评估该手术方法相对于脑出血功能预后的实际益处。