scholarly journals An Innovative Percutaneous Endoscopic Transforaminal Lumbar Interbody Fusion for the Treatment of Lumbar Spinal Stenosis with Degenerative Instability: a prospective cohort study

Author(s):  
Peng Yin ◽  
Yi Ding ◽  
Lijin Zhou ◽  
Chunyang Xu ◽  
Liming Zhang ◽  
...  

Abstract Lumbar spinal stenosis (LSS) is most common lumbar degenerative diseases for people with low back pain. Endoscopic lumbar fusion technique was considered as a promising treatment for LSS with degenerative instability. The objective of this study was to compared the clinical effects for the treatment of Lumbar spinal stenosis (LSS) with degenerative instability between the innovative percutaneous endoscopic transforaminal lumbar interbody fusion (PE-TLIF) technique and posterior lumbar interbody fusion (PLIF) technique. Between April 2019 and December 2019, 40 patients with single-segment LSS were prospectively included in our study. Visual Analogue Scale (VAS) on lumbar and leg pain (VAS-LBP, VAS-LP), Oswestry Disability Index (ODI), serum Creatine Kinase (CK), the maximal cross-sectional area of multifidus muscle (Max-CSA) and the peak intensity of Sulphur hexafluoride microbubble contrast agent (PI) around the surgical incision by contrast-enhanced ultrasonography were evaluated preoperatively, post-operatively and at regular follow-up. All patients were followed up. The VAS-LBP, VAS-LP, ODI after operation were improved significantly compared to these data before operation in all the patients (P < 0.05). The VAS-LBP at 1 weeks, 3 months after operation in PE-TLIF group were significantly lower than these in PLIF group (P < 0.05). The injury degree of multifidus muscle evaluated by MAX-CSA and PI was significantly less in PE-TLIF group after operation(P < 0.05). There was no significant difference on the complication rate between these two groups (P > 0.05). Our results presented PE-TLIF technique could obtain comparable effective outcomes as conventional PLIF for the treatment of LSS with degenerative instability. The Patients with PE-TLIF had less muscle injury, less pain and quicker postoperative rehabilitation. (A multicenter non-randomized controlled study for percutaneous endoscope transforaminal lumbar interbody fusion (PE-TLIF) and traditional open surgery for the treatment of degenerative diseases of the lumbar spine;2019/4/13; http://www.chictr.org.cn/showproj.aspx?proj=38002; ChiCTR1900022492)

2016 ◽  
Vol 2016 ◽  
pp. 1-7 ◽  
Author(s):  
Guoxin Fan ◽  
Xinbo Wu ◽  
Shunzhi Yu ◽  
Qi Sun ◽  
Xiaofei Guan ◽  
...  

The aim of this study was to directly compare the clinical outcomes of posterior lumbar interbody fusion (PLIF) and minimally invasive transforaminal lumbar interbody fusion (MIS-TLIF) in three-level lumbar spinal stenosis. This retrospective study involved a total of 60 patients with three-level degenerative lumbar spinal stenosis who underwent MIS-TLIF or PLIF from January 2010 to February 2012. Back and leg visual analog scale (VAS), Oswestry Disability Index (ODI), and Short Form-36 (SF-36) scale were used to assess the pain, disability, and health status before surgery and postoperatively. In addition, the operating time, estimated blood loss, and hospital stay were also recorded. There were no significant differences in back VAS, leg VAS, ODI, SF-36, fusion condition, and complications at 12-month follow-up between the two groups (P>0.05). However, significantly less blood loss and shorter hospital stay were observed in MIS-TLIF group (P<0.05). Moreover, patients undergoing MIS-TLIF had significantly lower back VAS than those in PLIF group at 6-month follow-up (P<0.05). Compared with PLIF, MIS-TLIF might be a prior option because of noninferior efficacy as well as merits of less blood loss and quicker recovery in treating three-level lumbar spinal stenosis.


2021 ◽  
Author(s):  
Yilin Lu ◽  
Jian Zhu ◽  
Xi Luo ◽  
Kaiqiang Sun ◽  
Jingchuan Sun ◽  
...  

Abstract Background: Some have speculated that LSTV has an impact on lumbar curve. A retrospective study was conducted to evaluate S-line as predictor of clinical outcome for patients undergone transforaminal lumbar interbody fusion for lumbar spinal stenosis.Methods: 126 patients undergoing transforaminal lumbar interbody fusion were enrolled. S-line stands for the connecting line between the highest points of the iliac crests on both sides. The patients were divided into two groups according to the position of S-line, S-line (-) group included patients whose S-line were between L4 and L5, and S-line (+) group included patients whose S-line is above or below this range, which were divided into two subgroups. Their pre-operative imaging data about sagittal alignment were collected, including lumbar lordosis (LL), sacral slope (SS), pelvic incidence (PI) and pelvic tilt (PT). Clinical outcomes were measured using Japanese Orthopaedic Association (JOA) scores, the Oswestry disability index (ODI), visual analog scale (VAS) before the surgery and postoperatively. The correlation of S-line and clinical outcomes, as well as sagittal alignment and clinical outcomes, were analyzed.Results: LL, SS, PI, PT and PI minus(-) LL of S-line (-) group were (45.39°±12.68°), (30.27°±10.55°), (43.32°±12.22°), (13.05°±6.52°), (-2.07°±8.20°), respectively, and those parameters of S-line (+) group were (40.29±14.92), (35.70°±14.09°), (52.59°±17.07°), (16.89°±8.24°), (12.30°±9.98°), respectively. Significant difference were seen in the above parameters between S-line (-) and S-line (+) group. For S-line (-) and S-line (+) group, post-operative JOA score were (22.39±2.12), (20.26±2.46), post-operative VAS were (2.07±0.88), (3.14±1.47), the post-operative ODI were (8.36±3.28), (11.82±3.32), the improvement rate is (0.61±0.13), (0.55±0.15), Significant differences of those parameters are seen between S-line (-) group and S-line (+) group.Conclusion: S-line is a reliable predictor of clinical outcome for patients undergone transforaminal lumbar interbody fusion for lumbar spinal stenosis.


2020 ◽  
Author(s):  
Bin Lv ◽  
Minjie Hu ◽  
Lei Zhang ◽  
Shiqi Bi

Abstract The authors have withdrawn this preprint due to author disagreement.


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