BACKGROUND Cervical degenerative disc(CDD)disease is a common type of spondylosis.Although anterior cervical discectomy and fusion(ACDF)is the preferred treatment for CDD disease,internal fixation with a titanium plat...BACKGROUND Cervical degenerative disc(CDD)disease is a common type of spondylosis.Although anterior cervical discectomy and fusion(ACDF)is the preferred treatment for CDD disease,internal fixation with a titanium plate may cause various complications.The invention of the ACDF with a self-locking fusion cage(ROI-C)has effectively decreased the incidence of postoperative complications.AIM To observe the outcomes of CDD disease treated by ACDF with a ROI-C.METHODS Ninety patients with CDD disease treated at our hospital from March 2019 to March 2021 were included.They were divided into two groups(control group and observation group,n=45 in each)using a random number table.Patients in the control group received ACDF plus internal fixation with a titanium plate.Those in the observation group received ACDF+ROI-C placement.The two groups of patients were compared in terms of surgical parameters,pain,cervical spine function,range of motion,and complications.RESULTS The two groups of patients showed no significant differences in surgical time,blood loss,drainage volume,and length of hospital stay(P>0.05).No significant differences in the visual analogue scale(VAS),Japanese Orthopedic Association(JOA),and neck disability index(NDI)scores were observed between the two groups before surgery(P>0.05).The VAS and NDI scores in the observation group were considerably lower than those in the control group after surgery;however,the JOA scores in the observation group were significantly higher than those in the control group(P<0.05).No significant differences were observed in cervical disc height and the range of motion of the superior or inferior adjacent vertebrae between the two groups before surgery(P>0.05).The disc height in the observation group was larger than that in the control group after surgery.The range of motion of both the superior and inferior adjacent vertebrae was significantly smaller in the observation group than in the control group(P<0.05).The incidence of complications was only 2.22% in the observation group compared to 15.56% in the control group,and the difference was statistically significant(P<0.05).CONCLUSION Cervical spine function restoration was better with ROI-C with internal fixation in ACDF than with conventional titanium plates in ACDF for CDD disease.展开更多
目的:颈前路减压融合术是治疗退行性颈椎病的经典手术方式,钉板的使用增加了融合率及稳定性的同时,间接导致了邻近椎体退变和术后吞咽困难的发生。文章通过Meta分析方法比较ROI-C^(TM)自锁系统和传统融合器联合钉板内固定治疗退行性颈...目的:颈前路减压融合术是治疗退行性颈椎病的经典手术方式,钉板的使用增加了融合率及稳定性的同时,间接导致了邻近椎体退变和术后吞咽困难的发生。文章通过Meta分析方法比较ROI-C^(TM)自锁系统和传统融合器联合钉板内固定治疗退行性颈椎病患者的临床结果和并发症情况,为颈前路减压融合术中内固定方式的选择提供循证学支持。方法:检索中国知网、万方、维普、PubMed、Cochrane Library、Web of Science和Embase数据库,检索关于颈前路减压融合术中应用ROI-C^(TM)自锁系统与融合器联合钉板内固定治疗退行性颈椎病的中英文文献。检索时间范围为各数据库建库至2023年7月。由2名研究者严格按照纳入与排除标准选择文献,采用Cochrane偏倚风险工具对随机对照试验进行质量评价,NOS量表对队列研究进行质量评价。采用RevMan 5.4软件进行Meta分析。结局指标包括手术时间、术中出血量、日本骨科协会(Japanese Orthopaedic Association Scores,JOA)评分、颈椎功能障碍指数、C_(2)-C_(7)Cobb角、融合率、邻近椎体退变发生率、融合器沉降率和吞咽困难发生率。结果:共纳入13项研究,其中回顾性队列研究11项,随机对照试验2项,共1136例患者,ROI-C组569例,融合器联合钉板组567例。Meta分析结果显示:ROI-C组与融合器联合钉板组在手术时间(MD=-15.52,95%CI:-18.62至-12.42,P<0.00001),术中出血量(MD=-24.53,95%CI:-32.46至-16.61,P<0.00001),术后邻近节段退变率(RR=0.40,95%CI:0.27-0.60,P<0.00001)和术后总吞咽困难发生率(RR=0.18,95%CI:0.13-0.26,P<0.00001)均具有显著性差异。两者在术后JOA评分、颈椎功能障碍指数、C_(2)-C_(7)Cobb角、融合率和融合器沉降率方面无显著性差异(P≥0.05)。结论:在颈椎前路减压融合术中应用ROI-C^(TM)自锁系统与传统融合器联合钉板内固定治疗退行性颈椎病均可达到满意的临床效果,ROI-C^(TM)自锁系统操作更加简单,相比融合器联合钉板内固定能明显减少手术时间及术中出血量,在减少术后吞咽困难及邻近节段退变发生率等方面具有明显优势,对于跳跃型颈椎病及邻椎病翻修患者,更加推荐使用ROI-C^(TM)自锁系统。但鉴于其可能存在较高的沉降率,对于多节段且合并融合器沉降高危因素如骨质疏松、椎体终板破损的退行性颈椎病患者,仍建议使用融合器联合钉板内固定。展开更多
目的:通过三维有限元分析法比较双节段颈椎前路椎间盘切除融合术(anterior cervical discectomy and fusion,ACDF)应用零切迹(zero-profile,ZP)系统与钢板联合融合器(cage-and-plate,CP)固定后颈椎的生物力学变化。方法:采集1例正常成...目的:通过三维有限元分析法比较双节段颈椎前路椎间盘切除融合术(anterior cervical discectomy and fusion,ACDF)应用零切迹(zero-profile,ZP)系统与钢板联合融合器(cage-and-plate,CP)固定后颈椎的生物力学变化。方法:采集1例正常成年女性志愿者颈椎C3~C7节段CT扫描数据,建立C3~C7颈椎有限元模型并通过对比前期研究验证模型有效性。ZP固定模型与CP固定模型的手术节段均设定为C4/5与C5/6节段。在C3椎体上方施加轴向压缩负荷73.6N的模拟重力,并逐步施加1.8N·m的转矩,进而模拟屈伸、侧屈及轴向旋转等颈椎运动。测定并比较手术模型融合节段活动度(range of motion,ROM)、邻近节段椎间盘内应力、C5椎体及融合器装置应力。结果:CP固定模型融合节段的ROM在屈伸、侧屈、旋转位均明显小于ZP固定模型;CP固定模型相邻节段(C3/4、C6/7)的椎间盘内应力均远远高于ZP固定模型,两种模型融合节段上方的椎间盘内应力均高于融合节段下方;各工况下,ZP固定模型的C5椎体应力均明显高于CP固定模型,在前屈位时,两模型C5椎体应力最小(ZP固定模型为7.36Mpa,CP固定模型为2.01Mpa);各工况下,ZP固定模型的C4/5、C5/6椎间融合器的应力均大于CP固定模型。结论:相较于CP固定,ACDF术中应用ZP固定对手术节段的限制更小,手术节段ROM更高、微运动更多,融合器及中间椎体应力更大,术后更易发生融合器下沉甚至中间椎体塌陷。展开更多
目的:比较连续两节段前路颈椎间盘切除融合(anterior cervical discectomy and fusion,ACDF)应用零切迹系统(zero-profile,ZP)与钢板联合融合器(cage-and-plate,CP)固定治疗颈椎病的临床疗效。方法:回顾性分析2018年3月1日~2021年6月30...目的:比较连续两节段前路颈椎间盘切除融合(anterior cervical discectomy and fusion,ACDF)应用零切迹系统(zero-profile,ZP)与钢板联合融合器(cage-and-plate,CP)固定治疗颈椎病的临床疗效。方法:回顾性分析2018年3月1日~2021年6月30日因颈椎病于广州中医药大学第一附属医院行连续两节段ACDF应用4钉ZP或CP固定治疗的57例颈椎病患者,其中27例采用ZP固定(ZP组),男12例,女15例,年龄37~80岁(53.0±9.9岁);30例采用CP固定(CP组),男10例,女20例,年龄39~78岁(57.4±12.4岁)。收集两组患者的体重指数(body mass index,BMI)、L1~L4骨密度(bone mineral density,BMD),术前和术后1个月、3个月、6个月、12个月和末次随访时的颈椎功能障碍指数(neck disability index,NDI)、日本骨科协会(Japanese Orthopaedic Association,JOA)评分、轴性疼痛视觉模拟评分(visual analogue scale,VAS)评分,术前和术后3d、1个月、3个月、6个月、12个月和末次随访时颈椎整体曲度、手术节段曲度,末次随访时椎间融合率及邻近节段退变发生率,随访期间中间椎体塌陷发生率及其他术后并发症发生情况。结果:两组患者手术时年龄、性别、BMI、L1~L4 BMD、随访时间、术前NDI和JOA评分、术前颈椎整体曲度和手术节段曲度等基线指标均无统计学差异(P>0.05)。术后各时间点两组患者NDI、JOA评分、轴性疼痛VAS评分较术前均显著性改善(P<0.001),两组同时间点的JOA评分无统计学差异(P=0.314);术后3个月、6个月、1年及末次随访时CP组NDI、轴性疼痛VAS评分改善程度优于ZP组(P<0.05)。末次随访时ZP组颈椎整体曲度丢失和手术节段曲度丢失均明显大于CP组(P<0.05)。末次随访时两组椎间融合率及邻近节段退变发生率无显著性差异。随访过程中ZP组出现4例中间椎体塌陷,而CP组未出现,两组间比较有统计学差异(P<0.05)。结论:在双节段ACDF中,相对于应用ZP固定融合,应用CP能够更好地维持颈椎曲度,避免固定节段中间椎体塌陷,获得更好的临床疗效。展开更多
文摘BACKGROUND Cervical degenerative disc(CDD)disease is a common type of spondylosis.Although anterior cervical discectomy and fusion(ACDF)is the preferred treatment for CDD disease,internal fixation with a titanium plate may cause various complications.The invention of the ACDF with a self-locking fusion cage(ROI-C)has effectively decreased the incidence of postoperative complications.AIM To observe the outcomes of CDD disease treated by ACDF with a ROI-C.METHODS Ninety patients with CDD disease treated at our hospital from March 2019 to March 2021 were included.They were divided into two groups(control group and observation group,n=45 in each)using a random number table.Patients in the control group received ACDF plus internal fixation with a titanium plate.Those in the observation group received ACDF+ROI-C placement.The two groups of patients were compared in terms of surgical parameters,pain,cervical spine function,range of motion,and complications.RESULTS The two groups of patients showed no significant differences in surgical time,blood loss,drainage volume,and length of hospital stay(P>0.05).No significant differences in the visual analogue scale(VAS),Japanese Orthopedic Association(JOA),and neck disability index(NDI)scores were observed between the two groups before surgery(P>0.05).The VAS and NDI scores in the observation group were considerably lower than those in the control group after surgery;however,the JOA scores in the observation group were significantly higher than those in the control group(P<0.05).No significant differences were observed in cervical disc height and the range of motion of the superior or inferior adjacent vertebrae between the two groups before surgery(P>0.05).The disc height in the observation group was larger than that in the control group after surgery.The range of motion of both the superior and inferior adjacent vertebrae was significantly smaller in the observation group than in the control group(P<0.05).The incidence of complications was only 2.22% in the observation group compared to 15.56% in the control group,and the difference was statistically significant(P<0.05).CONCLUSION Cervical spine function restoration was better with ROI-C with internal fixation in ACDF than with conventional titanium plates in ACDF for CDD disease.
文摘目的:颈前路减压融合术是治疗退行性颈椎病的经典手术方式,钉板的使用增加了融合率及稳定性的同时,间接导致了邻近椎体退变和术后吞咽困难的发生。文章通过Meta分析方法比较ROI-C^(TM)自锁系统和传统融合器联合钉板内固定治疗退行性颈椎病患者的临床结果和并发症情况,为颈前路减压融合术中内固定方式的选择提供循证学支持。方法:检索中国知网、万方、维普、PubMed、Cochrane Library、Web of Science和Embase数据库,检索关于颈前路减压融合术中应用ROI-C^(TM)自锁系统与融合器联合钉板内固定治疗退行性颈椎病的中英文文献。检索时间范围为各数据库建库至2023年7月。由2名研究者严格按照纳入与排除标准选择文献,采用Cochrane偏倚风险工具对随机对照试验进行质量评价,NOS量表对队列研究进行质量评价。采用RevMan 5.4软件进行Meta分析。结局指标包括手术时间、术中出血量、日本骨科协会(Japanese Orthopaedic Association Scores,JOA)评分、颈椎功能障碍指数、C_(2)-C_(7)Cobb角、融合率、邻近椎体退变发生率、融合器沉降率和吞咽困难发生率。结果:共纳入13项研究,其中回顾性队列研究11项,随机对照试验2项,共1136例患者,ROI-C组569例,融合器联合钉板组567例。Meta分析结果显示:ROI-C组与融合器联合钉板组在手术时间(MD=-15.52,95%CI:-18.62至-12.42,P<0.00001),术中出血量(MD=-24.53,95%CI:-32.46至-16.61,P<0.00001),术后邻近节段退变率(RR=0.40,95%CI:0.27-0.60,P<0.00001)和术后总吞咽困难发生率(RR=0.18,95%CI:0.13-0.26,P<0.00001)均具有显著性差异。两者在术后JOA评分、颈椎功能障碍指数、C_(2)-C_(7)Cobb角、融合率和融合器沉降率方面无显著性差异(P≥0.05)。结论:在颈椎前路减压融合术中应用ROI-C^(TM)自锁系统与传统融合器联合钉板内固定治疗退行性颈椎病均可达到满意的临床效果,ROI-C^(TM)自锁系统操作更加简单,相比融合器联合钉板内固定能明显减少手术时间及术中出血量,在减少术后吞咽困难及邻近节段退变发生率等方面具有明显优势,对于跳跃型颈椎病及邻椎病翻修患者,更加推荐使用ROI-C^(TM)自锁系统。但鉴于其可能存在较高的沉降率,对于多节段且合并融合器沉降高危因素如骨质疏松、椎体终板破损的退行性颈椎病患者,仍建议使用融合器联合钉板内固定。
文摘目的:通过三维有限元分析法比较双节段颈椎前路椎间盘切除融合术(anterior cervical discectomy and fusion,ACDF)应用零切迹(zero-profile,ZP)系统与钢板联合融合器(cage-and-plate,CP)固定后颈椎的生物力学变化。方法:采集1例正常成年女性志愿者颈椎C3~C7节段CT扫描数据,建立C3~C7颈椎有限元模型并通过对比前期研究验证模型有效性。ZP固定模型与CP固定模型的手术节段均设定为C4/5与C5/6节段。在C3椎体上方施加轴向压缩负荷73.6N的模拟重力,并逐步施加1.8N·m的转矩,进而模拟屈伸、侧屈及轴向旋转等颈椎运动。测定并比较手术模型融合节段活动度(range of motion,ROM)、邻近节段椎间盘内应力、C5椎体及融合器装置应力。结果:CP固定模型融合节段的ROM在屈伸、侧屈、旋转位均明显小于ZP固定模型;CP固定模型相邻节段(C3/4、C6/7)的椎间盘内应力均远远高于ZP固定模型,两种模型融合节段上方的椎间盘内应力均高于融合节段下方;各工况下,ZP固定模型的C5椎体应力均明显高于CP固定模型,在前屈位时,两模型C5椎体应力最小(ZP固定模型为7.36Mpa,CP固定模型为2.01Mpa);各工况下,ZP固定模型的C4/5、C5/6椎间融合器的应力均大于CP固定模型。结论:相较于CP固定,ACDF术中应用ZP固定对手术节段的限制更小,手术节段ROM更高、微运动更多,融合器及中间椎体应力更大,术后更易发生融合器下沉甚至中间椎体塌陷。