scholarly journals Radiographic and Patient-Reported Outcomes of Lordotic Versus Non-lordotic Static Interbody Devices in Minimally Invasive Transforaminal Lumbar Interbody Fusion: A Longitudinal Comparative Cohort Study

Cureus ◽  
2022 ◽  
Author(s):  
Michael H Lawless ◽  
Chad F Claus ◽  
Doris Tong ◽  
Noah Jordan ◽  
Amarpal Dosanjh ◽  
...  
2019 ◽  
Vol 46 (4) ◽  
pp. E16 ◽  
Author(s):  
Andrew Kai-Hong Chan ◽  
Winward Choy ◽  
Catherine A. Miller ◽  
Leslie C. Robinson ◽  
Praveen V. Mummaneni

Minimally invasive transforaminal lumbar interbody fusion (MI-TLIF) is associated with improved patient-reported outcomes in well-selected patients. Recently, some neurosurgeons have aimed to further improve outcomes by utilizing multimodal methods to avoid the use of general anesthesia. Here, the authors report on the use of a novel awake technique for MI-TLIF in two patients. They describe the successful use of liposomal bupivacaine in combination with a spinal anesthetic to allow for operative analgesia.


2018 ◽  
Vol 29 (1) ◽  
pp. 28-33 ◽  
Author(s):  
Brittany E. Haws ◽  
Benjamin Khechen ◽  
Jordan A. Guntin ◽  
Kaitlyn L. Cardinal ◽  
Daniel D. Bohl ◽  
...  

OBJECTIVEPatient-reported outcomes are commonly used to evaluate treatment efficacy. Inefficiencies in standard measurement tools often prove to be a barrier to data collection. The Patient-Reported Outcomes Measurement Information System (PROMIS) was developed to overcome these limitations. This tool implements computer-adaptive testing, which enables the assessment of physical function in fewer questions than those required for “static” metrics. In spine surgery patients, moderate to strong correlations with Oswestry Disability Index (ODI) and the 36-Item Short Form Survey (SF-36) scores have been reported for PROMIS. However, to date, data regarding the efficacy of this tool for patients undergoing minimally invasive (MIS) transforaminal lumbar interbody fusion (TLIF) have been limited.METHODSA prospectively maintained registry of patients who have undergone primary 1- or 2-level MIS TLIF was reviewed retrospectively. Patients with incomplete PROMIS data were excluded. Changes in PROMIS physical function scores 6 weeks, 12 weeks, and 6 months after surgery were analyzed using paired t-tests. PROMIS scores were compared with traditional outcome measures, including SF-12 physical function, ODI, and visual analog scale (VAS) back and leg scores. Correlations were tested using the Pearson correlation coefficient, and the strength of association was interpreted as follows: small, 0.1 ≤ |r| < 0.3; moderate, 0.3 ≤ |r| < 0.5; and large, |r| ≥ 0.5. Statistical significance was set at p < 0.05.RESULTSSeventy-four patients were included in this analysis after the exclusion of those without PROMIS scores. The mean preoperative PROMIS score was 35.92 ± 6.98. Significant improvements were demonstrated in PROMIS scores 12 weeks (41.33, p < 0.001) and 6 months (43.58, p < 0.001) after surgery. PROMIS scores demonstrated a significant correlation with SF-12, ODI, and VAS leg scores (p < 0.05). Strong associations with PROMIS scores were observed for SF-12 (r = 0.650 to 0.854), ODI (r = −0.525 to −0.831), and 6-month VAS back (r = −0.693) scores.CONCLUSIONSPhysical function as measured by PROMIS improves significantly 12 weeks and 6 months after MIS TLIF. In addition, PROMIS scores have strong correlations with SF-12 and ODI scores. These results suggest that PROMIS scores can be used as a valid assessment of physical function in MIS TLIF patients. Further work is required to determine the full benefits of this measure in other spine populations.


2019 ◽  
Vol 30 (2) ◽  
pp. 222-227 ◽  
Author(s):  
Brittany E. Haws ◽  
Benjamin Khechen ◽  
Dil V. Patel ◽  
Mundeep S. Bawa ◽  
Junyoung Ahn ◽  
...  

OBJECTIVELocal epidural steroid application may be associated with decreased pain and narcotic use in the immediate postoperative period following lumbar discectomy. However, local steroid delivery following lumbar fusion procedures has not been well characterized. This study aims to characterize the effect of local intraoperative depomedrol application on perioperative and postoperative outcomes following a single-level minimally invasive transforaminal lumbar interbody fusion (MIS TLIF).METHODSA prospective, randomized, single-blinded study was performed. A priori power analysis determined that 86 patients were needed to detect a difference of 1 point in the visual analog scale (VAS) pain score between groups. Ninety-three patients were randomized into depomedrol (DEPO) and no depomedrol (NODEPO) cohorts. Prior to surgical closure, DEPO patients received 1 ml depomedrol (80 mg) applied directly to the surgical site by using a Gelfoam carrier. NODEPO patients received 1 ml saline on the same Gelfoam carrier. Perioperative outcomes including acute postoperative pain and narcotic use were assessed for the duration of inpatient stay. Patient-reported outcomes (PROs) questionnaires including VAS back and leg pain scores, and Oswestry Disability Index (ODI) were administered preoperatively and at 6-week, 12-week, and 6-month follow-up. Outcomes for DEPO and NODEPO cohorts were compared using linear regression controlled for sex.RESULTSOf the 93 patients, 45 (48.4%) were randomized to DEPO and 48 (51.6%) to NODEPO. A greater percentage of DEPO patients were female (53.3% vs 27.1%, p = 0.010). There were no other significant differences in patient baseline characteristics. Similarly, operating time, estimated blood loss, and length of inpatient stay did not differ between cohorts. Patients in the DEPO cohort consumed fewer hourly narcotics on postoperative day 0 (5.3 vs 6.3 oral morphine equivalents/hour, p = 0.034). However, no differences in acute postoperative pain or total narcotics consumption were observed between groups. Preoperative VAS leg scores were statistically different between cohorts (p = 0.027). However, preoperative ODI and VAS back scores did not differ between groups. Additionally, DEPO and NODEPO groups experienced similar improvements in PROs at all postoperative time points.CONCLUSIONSLocal depomedrol use did not lead to decreases in acute postoperative pain or narcotics consumption after MIS TLIF. Additionally, local depomedrol was not associated with postoperative improvements in PROs. The findings of this randomized trial suggest that surgical and clinical outcomes following MIS TLIF may not be impacted by intraoperative application of depomedrol.Clinical trial registration no.: NCT03308084 (clinicaltrials.gov)


2012 ◽  
Vol 2012 ◽  
pp. 1-9 ◽  
Author(s):  
Ali Habib ◽  
Zachary A. Smith ◽  
Cort D. Lawton ◽  
Richard G. Fessler

This paper reviews the current published data regarding open transforaminal lumbar interbody fusion (TLIF) in relation to minimally invasive transforaminal lumbar interbody fusion (MI-TLIF).Introduction. MI-TLIF, a modern method for lumbar interbody arthrodesis, has allowed for a minimally invasive method to treat degenerative spinal pathologies. Currently, there is limited literature that compares TLIF directly to MI-TLIF. Thus, we seek to discuss the current literature on these techniques.Methods. Using a PubMed search, we reviewed recent publications of open and MI-TLIF, dating from 2002 to 2012. We discussed these studies and their findings in this paper, focusing on patient-reported outcomes as well as complications.Results. Data found in 14 articles of the literature was analyzed. Using these reports, we found mean follow-up was 20 months. The mean patient study size was 52. Seven of the articles directly compared outcomes of open TLIF with MI-TLIF, such as mean duration of surgery, length of post-operative stay, blood loss, and complications.Conclusion. Although high-class data comparing these two techniques is lacking, the current evidence supports MI-TLIF with outcomes comparable to that of the traditional, open technique. Further prospective, randomized studies will help to further our understanding of this minimally invasive technique.


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