scholarly journals Surgical Outcomes for Minimally Invasive vs Open Transforaminal Lumbar Interbody Fusion

Neurosurgery ◽  
2015 ◽  
Vol 77 (6) ◽  
pp. 847-874 ◽  
Author(s):  
Nickalus R. Khan ◽  
Aaron J. Clark ◽  
Siang Liao Lee ◽  
Garrett T. Venable ◽  
Nicholas B. Rossi ◽  
...  

BACKGROUND: Minimally invasive transforaminal lumbar interbody fusion (TLIF)—or MI-TLIF—has been increasing in prevalence compared with open TLIF (O-TLIF) procedures. The use of MI-TLIF is an evolving technique with conflicting reports in the literature about outcomes. OBJECTIVE: To investigate the impact of MI-TLIF in comparison with O-TLIF for early and late outcomes by using the Visual Analog Scale for back pain (VAS-back) and the Oswestry Disability Index (ODI). Secondary end points include blood loss, operative time, radiation exposure, length of stay, fusion rates, and complications between the 2 procedures. METHODS: During August 2014, a systematic literature search was performed identifying 987 articles. Of these, 30 met inclusion criteria. A random-effects meta-analysis was performed by using both pooled and subset analyses based on study type. RESULTS: Our meta-analysis demonstrated that MI-TLIF reduced blood loss (P < .001), length of stay (P < .001), and complications (P = .001) but increased radiation exposure (P < .001). No differences were found in fusion rate (P = .61) and operative time (P = .34). A decrease in late VAS-back scores was demonstrated for MI TLIF (P < .001), but no differences were found in early VAS-back, early ODI, and late ODI. CONCLUSION: MI-TLIF is associated with reduced blood loss, decreased length of stay, decreased complication rates, and increased radiation exposure. The rates of fusion and operative time are similar between MI-TLIF and O-TLIF. Differences in long-term outcomes in MI-TLIF vs O-TLIF are inconclusive and require more research, particularly in the form of large, multi-institutional prospective randomized controlled trials.

2013 ◽  
Vol 35 (2) ◽  
pp. E7 ◽  
Author(s):  
Pedro S. Silva ◽  
Paulo Pereira ◽  
Pedro Monteiro ◽  
Pedro A. Silva ◽  
Rui Vaz

Object Minimally invasive transforaminal lumbar interbody fusion (MI-TLIF) has the potential advantage of minimizing soft-tissue damage and reducing recovery time compared to open procedures. A steep learning curve has been described for the technique. The aim of the present study was to define the learning curve that describes the progress of a single surgeon performing the MI-TLIF. Methods One hundred fifty consecutive patients with degenerative lumbar disease who underwent 1- or 2-level MI-TLIF were included in the study. Operative time, corrected operative time per level, and complications were analyzed. The learning curve was assessed using a negative exponential curve-fit regression analysis. Results One hundred ten patients underwent 1-level and 18 patients underwent 2-level MI-TLIF; the remaining 22 underwent a single-level procedure plus an ancillary procedure (decompression at adjacent level, vertebral augmentation through fenestrated pedicle screws, interspinous device at adjacent level). Negative exponential curves appropriately described the relationship between operative time and experience for 1-level surgery and after correction of operative time per level (R2 = 0.65 and 0.57). The median operative time was 140 minutes (interquartile range 120–173 minutes), and a 50% learning milestone was achieved at Case 12; a 90% learning milestone was achieved at Case 39. No patient required transfusion in the perioperative period. The overall complication rate was 12.67% and the most frequent complication was a dural tear (5.32%). Before the 50% and 90% learning milestones, the complication rates were 33% and 20.51%, respectively. Conclusions The MI-TLIF is a reliable and effective option for lumbar arthrodesis. According to the present study, 90% of the learning curve can be achieved at around the 40th case.


2020 ◽  
Author(s):  
Hao Zhang ◽  
Chuanli Zhou ◽  
Chao Wang ◽  
Kai Zhu ◽  
Qihao Tu ◽  
...  

Abstract BackgroundWith the rapid development of less-invasive techniques, the percutaneous endoscopic transforaminal lumbar interbody fusion (Endo-TLIF) as a novel minimal surgical technique for treating lumbar spondylolisthesis in recent years. To compare the preliminary efficacy of Endo-TLIF with that of minimally invasive transforaminal lumbar interbody fusion (MIS-TLIF) for the treatment of lumbar spondylolisthesis.MethodsBetween May and August 2019, 62 patients with single-segment lumbar spondylolisthesis treated by a single surgeon were enrolled in this clinical study: there were 32 patients in the Endo-TLIF group and 30 patients in the MIS-TLIF group. Perioperative parameters, including operative time, estimated blood loss (EBL), interoperative fluoroscopy time, ambulation time and operative complications, were recorded. At preoperatively, 1 week, 3 months, 6 months and 12 months postoperatively, the results of clinical metrics such as the Visual Analog Scale (VAS) for back pain, the Oswestry Disability Index (ODI) and the Japanese Orthopaedic Association (JOA) score were obtained and used to compare early outcomes between the two groups. Postoperative fusion rates were assessed by CT scans 12 months after surgery.ResultsNo significant differences were found in the demographic data, including sex, age, body mass index (BMI), segment distribution and spondylolisthesis severity, between the two groups. Compared with MIS-TLIF group, Endo-TLIF group had a similar operative time (202.6±31.4 minutes), less intraoperative blood loss (73.0±26.0 ml) and a shorter ambulation time (1.6±0.6 days) but had a longer duration of X-ray radiation (46.3±5.1 seconds). The postoperative VAS scores for back pain as well as the ODI and JOA scores were improved compared with the preoperative scores in the two groups, but the Endo-TLIF group showed more significant improvement in the early follow-up. There were no significant differences in terms of the interbody fusion rate between the two groups. However, no obvious postoperative complications were observed in the study.ConclusionEndo-TLIF technique shows relatively better outcomes compared with MIS-TLIF in terms of an early curative effect, especially one week and six months postoperatively.


2020 ◽  
pp. 219256822093287
Author(s):  
Hai Le ◽  
Ryan Anderson ◽  
Eileen Phan ◽  
Joseph Wick ◽  
Joshua Barber ◽  
...  

Study Design: Age- and sex-matched cohort study. Objectives: To compare outcomes after open versus minimally invasive transforaminal lumbar interbody fusion (MIS-TLIF) with bilateral facetectomies. Methods: We retrospectively compared patients who underwent single- or 2-level MIS-TLIF with an age- and sex-matched open-TLIF cohort. Surgical data was collected for operative time, estimated blood loss (EBL), and drain use. Clinical outcomes included the Visual Analog Scale (VAS), Oswestry Disability Index (ODI), length of stay (LOS), complications, and reoperations. Lumbar radiographs were measured for changes in global lumbar lordosis (LL) and segmental lordosis (SL). Results: Between 2016 and 2020, 38 MIS-TLIF patients were compared with 38 open-TLIF patients. No subfascial drain was used in the MIS-TLIF group ( P < .001). The MIS-TLIF group had longer operative time (310.8 vs 276.5 minutes; P = .046) but less EBL (282.4 vs 420.8 mL; P = .007). LOS ( P = .15), complication rates ( P = .50), and revision rates ( P = .17) were equivalent. VAS and ODI improved but did not differ between groups. In the open-TLIF group, LL and SL were restored or improved in 81.6% and 86.9% of cases, respectively. In the MIS-TLIF group, LL and SL were restored or improved in 86.8% and 97.4% of cases, respectively. There were no differences in changes in LL and SL between groups. Conclusions: Compared with the age- and sex-matched open-TLIF cohort, patients undergoing MIS-TLIF had reduced EBL and subfascial drain use but increased operative time. There were no differences in complications, reoperations, or LOS. Both groups demonstrated improvement in VAS and ODI. MIS-TLIF with bilateral facetectomies provided equivalent improvements in global and segmental LL.


2021 ◽  
Vol 24 (6) ◽  
pp. 441-452

BACKGROUND: Percutaneous endoscopic transforaminal lumbar interbody fusion (PE-TLIF) has been increasingly used to treat degenerative lumbar disease in recent years. However, there are still controversies about whether PE-TLIF is superior to minimally invasive transforaminal lumbar interbody fusion (MIS-TLIF). OBJECTIVES: To compare clinical outcomes and complications of PE-TLIF and MIS-TLIF in treating degenerative lumbar disease. STUDY DESIGN: A systematic review and meta-analysis. METHODS: A comprehensive search of online databases including PubMed, Embase, and the Cochrane Library was performed to identify related studies reporting the outcomes and complications of PE-TLIF and MIS-TLIF for degenerative lumbar disease. The clinical outcomes were assessed by the Visual Analog Scale and Oswestry Disability Index. In addition, the operative time, intraoperative blood loss, time to ambulation, length of hospital stay, fusion rate, and surgery-related complications were summarized. Forest plots were constructed to investigate the results. RESULTS: A total of 28 studies involving 1,475 patients were included in this meta-analysis. PE-TLIF significantly reduced operative time, intraoperative blood loss, time to ambulation, and length of hospital stay compared to MIS-TLIF. Moreover, PE-TLIF was superior to MIS-TLIF in the early postoperative relief of back pain. However, there were no significant differences in medium to long-term clinical outcomes, fusion rate, and incidence of complications between PE-TLIF and MIS-TLIF. LIMITATIONS: The current evidence is heterogeneous and most studies included in this meta-analysis are nonrandomized controlled trials. CONCLUSIONS: The present meta-analysis indicates that medium to long-term clinical outcomes and complication rates of PE-TLIF were similar to MIS-TLIF for the treatment of degenerative lumbar disease. However, PE-TLIF shows advantages in less surgical trauma, faster recovery, and early postoperative relief of back pain. KEY WORDS: Percutaneous endoscopic transforaminal lumbar interbody fusion, minimally invasive transforaminal lumbar interbody fusion, degenerative lumbar disease, chronic pain, systematic review, meta-analysis


Neurosurgery ◽  
2020 ◽  
Vol 87 (3) ◽  
pp. 555-562 ◽  
Author(s):  
Andrew K Chan ◽  
Erica F Bisson ◽  
Mohamad Bydon ◽  
Kevin T Foley ◽  
Steven D Glassman ◽  
...  

ABSTRACT BACKGROUND It remains unclear if minimally invasive transforaminal lumbar interbody fusion (MI-TLIF) is comparable to traditional, open TLIF because of the limitations of the prior small-sample-size, single-center studies reporting comparative effectiveness. OBJECTIVE To compare MI-TLIF to traditional, open TLIF for grade 1 degenerative lumbar spondylolisthesis in the largest study to date by sample size. METHODS We utilized the prospective Quality Outcomes Database registry and queried patients with grade 1 degenerative lumbar spondylolisthesis who underwent single-segment surgery with MI- or open TLIF methods. Outcomes were compared 24 mo postoperatively. RESULTS A total of 297 patients were included: 72 (24.2%) MI-TLIF and 225 (75.8%) open TLIF. MI-TLIF surgeries had lower mean body mass indexes (29.5 ± 5.1 vs 31.3 ± 7.0, P = .0497) and more worker's compensation cases (11.1% vs 1.3%, P &lt; .001) but were otherwise similar. MI-TLIF had less blood loss (108.8 ± 85.6 vs 299.6 ± 242.2 mL, P &lt; .001), longer operations (228.2 ± 111.5 vs 189.6 ± 66.5 min, P &lt; .001), and a higher return-to-work (RTW) rate (100% vs 80%, P = .02). Both cohorts improved significantly from baseline for 24-mo Oswestry Disability Index (ODI), Numeric Rating Scale back pain (NRS-BP), NRS leg pain (NRS-LP), and Euro-Qol-5 dimension (EQ-5D) (P &gt; .001). In multivariable adjusted analyses, MI-TLIF was associated with lower ODI (β = −4.7; 95% CI = −9.3 to −0.04; P = .048), higher EQ-5D (β = 0.06; 95% CI = 0.01-0.11; P = .02), and higher satisfaction (odds ratio for North American Spine Society [NASS] 1/2 = 3.9; 95% CI = 1.4-14.3; P = .02). Though trends favoring MI-TLIF were evident for NRS-BP (P = .06), NRS-LP (P = .07), and reoperation rate (P = .13), these results did not reach statistical significance. CONCLUSION For single-level grade 1 degenerative lumbar spondylolisthesis, MI-TLIF was associated with less disability, higher quality of life, and higher patient satisfaction compared with traditional, open TLIF. MI-TLIF was associated with higher rates of RTW, less blood loss, but longer operative times. Though we utilized multivariable adjusted analyses, these findings may be susceptible to selection bias.


2021 ◽  
Author(s):  
aixian tian ◽  
xinlong ma ◽  
jianxiong Ma

Abstract BackgroundTo explore the efficacy and safety between posterior lumbar interbody fusion (PLIF) and transforaminal lumbar interbody fusion (TLIF) in the treatment of lumbar degenerative diseases.MethodsWe searched the literature in Pubmed, Embase, Cochrane Library and Web of Science. The index words were posterior lumbar interbody fusion, PLIF, transforaminal lumbar interbody fusion, TLIF, lumbar interbody fusion, spinal fusion, degenerative disc disease and lumbar degenerative diseases. Primary outcomes were fusion rate and complications. Secondary outcomes were visual analog scale (ΔVAS), Oswestry Disability Index (ΔODI), total blood loss, operation time and length of hospital stay. Review Manager 5.3 and Stata13.1 was used for the analysis of forest plots, heterogeneity, sensitivity and publication bias.Results17 studies were included (N=1562; PLIF, n=835; TLIF, n=727). The pooled data showed PLIF had a higher complications (P= 0.000), especially in nerve injury (p = 0.003) and dural tear (p = 0.005). PLIF required longer operation time (p = 0.004), more blood loss (p = 0.000) and hospital stays (p = 0.006). Surprisingly subgroup analysis showed there was significant difference in complications in patients under 55 (p = 0.000) and Asian countries (p = 0.000). No statistical difference was found between the two groups with regard to fusion rate (p = 0.593),ΔVAS (p = 0.364) andΔODI (p = 0.237).ConclusionsThis meta-analysis showed there were no significant difference in fusion rate, ΔVAS and ΔODI. However TLIF could reduce complications, especially nerve injury and dural tear. Besides, TLIF was associated with statistically significant less blood loss, shorter operation time and shorter length of hospital stay.


Neurosurgery ◽  
2019 ◽  
Vol 66 (Supplement_1) ◽  
Author(s):  
Andrew Kai-Hong Chan ◽  
Erica F Bisson ◽  
Mohamad Bydon ◽  
Steven D Glassman ◽  
Kevin T Foley ◽  
...  

Abstract INTRODUCTION Here, we compare minimally invasive transforaminal lumbar interbody fusion (MI-TLIF) to traditional, open TLIF for grade 1 degenerative lumbar spondylolisthesis in the largest study to date by sample size. METHODS We utilized the multicenter, prospective Quality Outcomes Database registry and queried patients with grade 1 degenerative lumbar spondylolisthesis who underwent single-segment surgery with fully minimally invasive or open TLIF methods. Outcomes were compared 24 mo postoperatively: Oswestry Disability Index (ODI), Numeric Rating Scale Back Pain (NRS-BP), NRS Leg Pain (NRS-LP), EuroQol-5D (EQ-5D), North American Spine Society (NASS) Satisfaction Score, cumulative reoperation rate, and return to work (RTW) rate. Multivariate analyses were utilized to adjust for variables reaching P < .20 on univariate analyses. RESULTS A total of 297 patients were included: 72 (24.2%) MI-TLIF and 225 (75.8%) open TLIF. Average age (MI-TLIF: 62.1 vs open TLIF: 59.5 yr) was similar (P = .10). MI-TLIF surgeries were associated with lower body mass index (29.5 ± 5.1 vs 31.3 ± 7.0, P = .0497) and more workman's compensation cases (11.1% vs 1.3%, P = .001). Patients did not differ significantly at baseline for ODI, NRS BP, NRS LP and EQ-5D (P > .05). MI-TLIF was associated with less blood loss (108.8 ± 85.6 vs 299.6 ± 242.2 mL, P < .001), longer operations (228.2 ± 111.5 vs 189.6 ± 66.5 min, P < .001), and a trend toward decreased length of hospitalization (2.9 ± 1.8 vs 3.3 ± 1.6 d, P = 0.08). Discharge disposition to home or home healthcare was similar (94.4% vs 91.1%, P = .38). Both cohorts improved significantly from baseline for 24-month ODI, NRS-BP, NRS-LP, and EQ-5D (P > .001). In adjusted analyses, MI-TLIF was associated with superior ODI (ß = −4.7; 95% CI-9.3 −0.04; P = .048) and EQ-5D (ß = 0.06; 95% CI 0.009-0.11; P = .02). Though trends for superiority were evident for MI-TLIF, they did not reach statistical significance for NRS-BP (P = .06), NRS-LP (P = .07), and NASS Satisfaction (P = .06). Similarly, there was a trend for fewer reoperations following MI-TLIF, though this did not reach statistical significance (1.4% vs 7.6%, P = .10). A higher proportion of MI-TLIF patients were able to RTW following surgery (100% vs 80%, P = .02). CONCLUSION For single-level grade 1 degenerative lumbar spondylolisthesis, MI-TLIF was associated with superior outcomes for disability and quality of life compared with traditional, open TLIF. MI-TLIF was associated with higher rates of RTW and less blood loss, but longer operative times.


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