Sextent系统下微创经皮与开放椎弓根螺钉内固定术治疗胸腰椎骨折疗效比较的Meta分析

Orthopedic Journal of China(2014)

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Abstract
[目的]系统评价Sextent系统下微创经皮(Sextant percutaneous pedicle screw fixation,SPPSF)与开放椎弓根螺钉内固定术(open pedicle screw fixation,OPSF)治疗胸腰椎骨折疗效及安全性. [方法]计算机检索PubMed、EMbase、WanFang Data、VIP和CNKI数据库,收集分别经SPPSF与OPSF治疗胸腰椎骨折的随机或非随机同期对照试验,并手检相关会议论文及追溯纳入文献的参考文献.根据纳入标准进行筛选文献、资料提取、质量评价后,采用Revman 5.2版软件进行Meta分析.[结果]最终纳入随机对照试验1篇,病例对照试验7篇,共417例患者.Meta分析结果显示:与OPSF相比较,SPPSF手术时间短[MD=-28.14,95% CI(-32.14,-24.14),P<0.000 01],术中出血量少[MD=-224.71,95%CI(-277.02,-172.40),P<0.000 01]、术后引流量少[MD=-331.30,95%CI(-392.09,-270.52),P<0.000 01]、下床活动早[MD=-11.95,95% CI(-17.78,-6.13),P<0.000 01]、住院天数少[MD=-8.65,95%CI(-12.56,-4.74),P<0.000 01]和并发症少[OR=0.26,95%CI (0.09,0.69),P=0.007],而SPPSF手术前后伤椎自身Cobb角改善程度不及OPSF,差异具有统计学意义[MD=-0.46,95% CI(-3.72,2.97),P=0.78].两种术式的术后切口疼痛VAS评分和手术节段的Cobb角改变差异无统计学意义.[结论]SPPSF手术方式的安全性较高,但手术前后伤椎自身Cobb角改善程度不及OPSF,且两种术式的术后切口疼痛VAS评分和手术前后手术节段的Cobb角改善方面相似.
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