Ni Jia-Yan, Xu Lin-Feng, Wang Wei-Dong, Sun Hong-Liang, Chen Yao-Ting
Jia-Yan Ni, Lin-Feng Xu, Wei-Dong Wang, Hong-Liang Sun, Yao-Ting Chen, Department of Interventional Radiology, Sun Yat-sen Memorial Hospital, Sun Yat-sen University, Guangzhou 510210, Guangdong Province, China.
World J Gastroenterol. 2014 Dec 7;20(45):17206-17. doi: 10.3748/wjg.v20.i45.17206.
To compare conventional transarterial chemoembolization (c-TACE) with microsphere embolization in hepatocellular carcinoma (HCC).
We searched PubMed, Medline, Embase and the Cochrane Library for trials assessing the efficacy and safety of c-TACE in comparison with those of yttrium-90 microsphere or drug-eluting bead embolization from January 2004 to December 2013. Overall survival rate (OSR), tumor response [complete response, partial response (PR), stable disease (SD), progressive disease (PD)], α-fetoprotein (AFP) response, progression rate and complications were compared and analyzed. Pooled ORs with 95%CI were calculated using either the fixed-effects model or random-effects model. All statistical analyses were conducted using the Review Manager (version 5.1.) from the Cochrane collaboration.
Thirteen trials were identified, including a total of 1834 patients; 1233 were treated with c-TACE, 377 underwent yttrium-90 microsphere embolization and 224 underwent drug-eluting bead embolization. The meta-analysis with either the random-effects model or fixed-effects model indicated that microsphere embolization was associated with significantly higher OSRs compared with those of c-TACE (OR(1-year) = 1.38, 95%CI(1-year): 1.05-1.82; OR(2-year) = 2.88, 95%CI(2-year): 1.18-7.05; OR(3-year) = 2.15, 95%CI(3-year): 1.18-3.91). The complete tumor response rates of patients who underwent microspheres embolization were significantly higher than those of patients treated with c-TACE (OR = 2.19, 95%CI: 1.31-3.64). The tumor progression rate after microsphere embolization was markedly lower than that after c-TACE (OR = 0.56, 95%CI: 0.39-0.81). There was no significant difference between microsphere embolization and c-TACE in PR (OR = 0.73, 95%CI: 0.47-1.15), SD (OR = 1.07, 95%CI: 0.79-1.44), PD (OR = 0.75, 95%CI: 0.33-1.68), AFP response (OR = 1.38, 95%CI: 0.64-2.94) and complications (OR = 0.68, 95%CI: 0.46-1.00).
Our analysis indicated that microsphere embolization was associated with superior survival and treatment response in comparison with c-TACE in the treatment of patients with HCC.
比较传统经动脉化疗栓塞术(c-TACE)与微球栓塞术治疗肝细胞癌(HCC)的效果。
我们检索了PubMed、Medline、Embase和Cochrane图书馆,查找2004年1月至2013年12月期间评估c-TACE与钇-90微球或载药微球栓塞术疗效和安全性的试验。比较并分析总生存率(OSR)、肿瘤反应[完全缓解、部分缓解(PR)、疾病稳定(SD)、疾病进展(PD)]、甲胎蛋白(AFP)反应、进展率和并发症。使用固定效应模型或随机效应模型计算合并的OR值及95%置信区间(CI)。所有统计分析均使用Cochrane协作网的Review Manager(版本5.1)进行。
共纳入13项试验,总计1834例患者;1233例接受c-TACE治疗,377例接受钇-90微球栓塞术,224例接受载药微球栓塞术。随机效应模型或固定效应模型的荟萃分析表明,与c-TACE相比,微球栓塞术的OSR显著更高(OR(1年)=1.38,95%CI(第1年):1.05 - 1.82;OR(2年)=2.88,95%CI(第2年):1.18 - 7.05;OR(3年)=2.15,95%CI(第3年):1.18 - 3.91)。接受微球栓塞术患者的肿瘤完全缓解率显著高于接受c-TACE治疗的患者(OR = 2.19,95%CI:1.31 - 3.64)。微球栓塞术后的肿瘤进展率明显低于c-TACE术后(OR = 0.56,95%CI:0.39 - 0.81)。微球栓塞术与c-TACE在PR(OR = 0.73,95%CI:0.47 - 1.15)、SD(OR = 1.07,95%CI:0.79 - 1.44)、PD(OR = 0.75,95%CI:0.33 - 1.68)、AFP反应(OR = 1.38,95%CI:0.64 - 2.94)和并发症(OR = 0.68,95%CI:0.46 - 1.00)方面无显著差异。
我们的分析表明,在治疗HCC患者时,与c-TACE相比,微球栓塞术具有更好的生存率和治疗反应。