Ali Fahir Ozer, Mehmet Yigit Akgun, Ege Anil Ucar, Mehdi Hekimoglu, Ahmet Tulgar Basak, Caner Gunerbuyuk, Sureyya Toklu, Tunc Oktenoglu, Mehdi Sasani, Turgut Akgul, Ozkan Ates
{"title":"Can Dynamic Spinal Stabilization Be an Alternative to Fusion Surgery in Adult Spinal Deformity Cases?","authors":"Ali Fahir Ozer, Mehmet Yigit Akgun, Ege Anil Ucar, Mehdi Hekimoglu, Ahmet Tulgar Basak, Caner Gunerbuyuk, Sureyya Toklu, Tunc Oktenoglu, Mehdi Sasani, Turgut Akgul, Ozkan Ates","doi":"10.14444/8588","DOIUrl":"10.14444/8588","url":null,"abstract":"<p><strong>Background: </strong>Rigid stabilization and fusion surgery are widely used for the correction of spinal sagittal and coronal imbalance (SCI). However, instrument failure, pseudoarthrosis, and adjacent segment disease are frequent complications of rigid stabilization and fusion surgery in elderly patients. In this study, we present the results of dynamic stabilization and 2-stage dynamic stabilization surgery for the treatment of spinal SCI. The advantages and disadvantages are discussed, especially as an alternative to fusion surgery.</p><p><strong>Methods: </strong>In our study, spinal, sagittal, and coronal deformities were corrected with dynamic stabilization performed in a single session in patients with good bone quality (without osteopenia and osteoporosis), while 2-stage surgery was performed in patients with poor bone quality (first stage: percutaneous placement of screws; second stage: placement of dynamic rods and correction of spinal SCI 4-6 months after the first stage). One-stage dynamic spinal instrumentation was applied to 20 of 25 patients with spinal SCI, and 2-stage dynamic spinal instrumentation was applied to the remaining 5 patients.</p><p><strong>Results: </strong>Spinal SCI was corrected with these stabilization systems. At 2-year follow-up, no significant loss was observed in the instrumentation system, while no significant loss of correction was observed in sagittal and coronal deformities.</p><p><strong>Conclusion: </strong>In adult patients with spinal SCI, single or 2-stage dynamic stabilization is a viable alternative to fusion surgery due to the very low rate of instrument failure.</p><p><strong>Clinical relevance: </strong>This study questions the use of dynamic stabilization systems for the treatment of adult degenerative deformities.</p><p><strong>Level of evidence: 4: </strong></p>","PeriodicalId":38486,"journal":{"name":"International Journal of Spine Surgery","volume":" ","pages":"152-163"},"PeriodicalIF":1.7,"publicationDate":"2024-05-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11287803/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140337102","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Kai-Uwe Lewandrowski, Rossano Kepler Alvim Fiorelli, Mauricio G Pereira, Ivo Abraham, Heber Humberto Alfaro Pachicano, John C Elfar, Abduljabbar Alhammoud, Stefan Landgraeber, Joachim Oertel, Stefan Hellinger, Álvaro Dowling, Paulo Sérgio Teixeira De Carvalho, Max R F Ramos, Helton Defino, João Paulo Bergamaschi, Nicola Montemurro, Christopher Yeung, Marcelo Brito, Douglas P Beall, Gerd Ivanic, Zhang Xifeng, Zhen-Zhou Li, Jin-Sung L Kim, Jorge F Ramirez, Morgan P Lorio
{"title":"Polytomous Rasch Analyses of Surgeons' Decision-Making on Choice of Procedure in Endoscopic Lumbar Spinal Stenosis Decompression Surgeries.","authors":"Kai-Uwe Lewandrowski, Rossano Kepler Alvim Fiorelli, Mauricio G Pereira, Ivo Abraham, Heber Humberto Alfaro Pachicano, John C Elfar, Abduljabbar Alhammoud, Stefan Landgraeber, Joachim Oertel, Stefan Hellinger, Álvaro Dowling, Paulo Sérgio Teixeira De Carvalho, Max R F Ramos, Helton Defino, João Paulo Bergamaschi, Nicola Montemurro, Christopher Yeung, Marcelo Brito, Douglas P Beall, Gerd Ivanic, Zhang Xifeng, Zhen-Zhou Li, Jin-Sung L Kim, Jorge F Ramirez, Morgan P Lorio","doi":"10.14444/8595","DOIUrl":"10.14444/8595","url":null,"abstract":"<p><strong>Background: </strong>With the growing prevalence of lumbar spinal stenosis, endoscopic surgery, which incorporates techniques such as transforaminal, interlaminar, and unilateral biportal (UBE) endoscopy, is increasingly considered. However, the patient selection criteria are debated among spine surgeons.</p><p><strong>Objective: </strong>This study used a polytomous Rasch analysis to evaluate the factors influencing surgeon decision-making in selecting patients for endoscopic surgical treatment of lumbar spinal stenosis.</p><p><strong>Methods: </strong>A comprehensive survey was distributed to a representative sample of 296 spine surgeons. Questions encompassed various patient-related and clinical factors, and responses were captured on a logit scale graphically displaying person-item maps and category probability curves for each test item. Using a Rasch analysis, the data were subsequently analyzed to determine the latent traits influencing decision-making.</p><p><strong>Results: </strong>The Rasch analysis revealed that surgeons' preferences for transforaminal, interlaminar, and UBE techniques were easily influenced by comfort level and experience with the endoscopic procedure and patient-related factors. Harder-to-agree items included technological aspects, favorable clinical outcomes, and postoperative functional recovery and rehabilitation. Descriptive statistics suggested interlaminar as the best endoscopic spinal stenosis decompression technique. However, logit person-item analysis integral to the Rasch methodology showed highest intensity for transforaminal followed by interlaminar endoscopic lumbar stenosis decompression. The UBE technique was the hardest to agree on with a disordered person-item analysis and thresholds in category probability curve plots.</p><p><strong>Conclusion: </strong>Surgeon decision-making in selecting patients for endoscopic surgery for lumbar spinal stenosis is multifaceted. While the framework of clinical guidelines remains paramount, on-the-ground experience-based factors significantly influence surgeons' selection of patients for endoscopic lumbar spinal stenosis surgeries. The Rasch methodology allows for a more granular psychometric evaluation of surgeon decision-making and accounts better for years-long experience that may be lost in standardized clinical guideline development. This new approach to assessing spine surgeons' thought processes may improve the implementation of evidence-based protocol change dictated by technological advances was endorsed by the Interamerican Society for Minimally Invasive Spine Surgery (SICCMI), the International Society for Minimal Intervention in Spinal Surgery (ISMISS), the Mexican Spine Society (AMCICO), the Brazilian Spine Society (SBC), the Society for Minimally Invasive Spine Surgery (SMISS), the Korean Minimally Invasive Spine Society (KOMISS), and the International Society for the Advancement of Spine Surgery (ISASS).</p>","PeriodicalId":38486,"journal":{"name":"International Journal of Spine Surgery","volume":" ","pages":"164-177"},"PeriodicalIF":1.7,"publicationDate":"2024-05-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11287823/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140865954","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Morgan Lorio, Kai-Uwe Lewandrowski, Matthew T Yeager, Kelli Hallas, Richard Kube, James Yue
{"title":"Paired Comparison Survey Analysis Utilizing Rasch Methodology of the Relative Difficulty and Estimated Work Relative Value Units of CPT Code 0202T.","authors":"Morgan Lorio, Kai-Uwe Lewandrowski, Matthew T Yeager, Kelli Hallas, Richard Kube, James Yue","doi":"10.14444/8587","DOIUrl":"10.14444/8587","url":null,"abstract":"<p><strong>Background: </strong>In anticipation of Food and Drug Administration (FDA) approval of the Total Posterior Spine (TOPS) system, the International Society for the Advancement of Spine Surgery (ISASS) conducted a study to estimate the work relative value units (RVUs) for facet arthroplasty. The purpose of this study was to establish a valuation of work RVU for Current Procedural Terminology (CPT) Code 0202T in the interim until the Relative Value Scale Update Committee (RUC) can determine an appropriate value. The valuation established from this survey will assist surgeons to establish appropriate procedure reimbursement from third-party payers.</p><p><strong>Methods: </strong>A survey was created and sent to 52 surgeons who had experience implanting the TOPS system during the investigational device exemption clinical trial. The survey included a patient vignette, a description of CPT Code 0202T along with a video of the TOPS system, and a confirmation question about the illustration's effectiveness. Respondents were asked to compare the work involved in CPT Code 0202T to 8 lumbar spine procedures. A Rasch analysis was performed to estimate the relative difficulty of CPT 0202T using the work RVUs of the comparable procedures.</p><p><strong>Results: </strong>Forty-one surgeons responded to the survey. Of all the procedures, CPT Code 0202T received the most responses for equal work compared with posterior osteotomy (46%) followed by transforaminal lumbar interbody fusion (41%). The results of the regression analysis indicate a work RVU for CPT 0202T of 39.47.</p><p><strong>Conclusion: </strong>The study found an estimated work RVU of 39.47 for CPT Code 0202T using Rasch analysis. As an alternative to this Rasch methodology, one may consider a crosswalk methodology to the work RVUs for transforaminal lumbar interbody fusion procedurally, not as an alternative code.</p><p><strong>Clinical relevance: </strong>These recommendations are not a substitute for RUC methodology but serve as a reference for physicians and third-party payers to understand work RVU similarities for charge and payment purposes temporarily until RUC methodology provides accurate RVUs for the procedure.</p><p><strong>Level of evidence: 4: </strong></p>","PeriodicalId":38486,"journal":{"name":"International Journal of Spine Surgery","volume":" ","pages":"130-137"},"PeriodicalIF":1.7,"publicationDate":"2024-05-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11292561/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140111800","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Scott L Blumenthal, Joel I Edionwe, Emily C Courtois, Richard D Guyer, Alexander M Satin, Donna D Ohnmeiss
{"title":"Is the Use of Intraoperative Neuromonitoring Justified During Lumbar Anterior Approach Surgery?","authors":"Scott L Blumenthal, Joel I Edionwe, Emily C Courtois, Richard D Guyer, Alexander M Satin, Donna D Ohnmeiss","doi":"10.14444/8589","DOIUrl":"10.14444/8589","url":null,"abstract":"<p><strong>Background: </strong>Intraoperative neuromonitoring (IONM) became widely used in spine surgery to reduce the risk of iatrogenic nerve injury. However, the proliferation of IONM has fallen into question based on effectiveness and costs, with a lack of evidence supporting its benefit for specific spine surgery procedures. The purpose of this study was to evaluate the use of IONM and the rate of neurological injury associated with anterior lumbar spinal surgery.</p><p><strong>Methods: </strong>This was a retrospective study on a consecutive series of 359 patients undergoing lumbar anterior approach surgery for anterior lumbar interbody fusion (ALIF), total disc replacement (TDR), or hybrid (ALIF with TDR) for the treatment of symptomatic disc degeneration. Patients undergoing any posterior spine surgery were excluded. Operative notes were reviewed to identify any changes in IONM and the surgeon's response. Clinic notes were reviewed up to 3 months postoperatively for indications of iatrogenic nerve injury.</p><p><strong>Results: </strong>There were 3 aberrant results with respect to IONM. Changes in IONM of a lower extremity occurred for 1 patient (0.3%). The surgeon evaluated the situation and there was no observable reason for the IONM change. Upon waking, the patient was found to have no neurological deficit. There were 2 cases of neurologic deficits in this population, which were classified as false-negatives of IONM (0.56%, 95% CI: 0.1% to 1.8%). In both cases, the patients were found to have a foot drop after the anterior approach surgery.</p><p><strong>Conclusion: </strong>In this study, there was 1 false-positive and 2 false-negative results of IONM. These data suggest that IONM is not beneficial in this population. However, many surgeons may feel obligated to use IONM for medicolegal reasons. There is a need for future studies to delineate cases in which IONM is beneficial and the type of monitoring to use, if any, for specific spine surgery types.</p><p><strong>Clinical relevance: </strong>This study questions the routine use of IONM in anterior lumbar approach surgery for the treatment of symptomatic disc degeneration. This has significant implications related to the cost of this practice.</p><p><strong>Level of evidence: 4: </strong></p>","PeriodicalId":38486,"journal":{"name":"International Journal of Spine Surgery","volume":" ","pages":"217-221"},"PeriodicalIF":1.7,"publicationDate":"2024-05-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11292559/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140111799","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Michael J Kelly, Bradley Gelfand, Kris Radcliff, Fred F Mo, Brox A Felix, S Babak Kalantar
{"title":"Interim 1-Year Radiographic and Clinical Outcomes Following Anterior Cervical Discectomy and Fusion Using Hydroxyapatite-Infused Polyetheretherketone Interbody Cages.","authors":"Michael J Kelly, Bradley Gelfand, Kris Radcliff, Fred F Mo, Brox A Felix, S Babak Kalantar","doi":"10.14444/8585","DOIUrl":"10.14444/8585","url":null,"abstract":"<p><strong>Background: </strong>This is a multicenter observational registry analysis of 1-year radiographic and clinical outcomes following anterior cervical discectomy and fusion (ACDF) using hydroxyapatite (HA)-infused polyetheretherketone (PEEK) intervertebral cages.</p><p><strong>Methods: </strong>Radiographic and clinical outcome data were collected preoperatively and at 6 weeks, 3 months, 6 months, and 12 months postoperatively. To assess fusion, dynamic flexion-extension radiographs were independently evaluated with a validated method. Clinical outcomes were assessed using the following disease-specific measures: Neck Disability Index (NDI) and visual analog scale (VAS) for neck, left arm, and right arm pain. Patient satisfaction was also evaluated.</p><p><strong>Results: </strong>A total of 789 ACDF patients (men: 51.5%/women: 48.5%; mean body mass index: 29.9 kg/m<sup>2</sup>) were included at the time of analysis, and 1565 segments have been operated. Successful fusion was confirmed in 91.3% of all operated levels after 6 months and 92.2% after 12 months. Mean NDI scores improved significantly (<i>P</i> < 0.01) preoperatively (46.3, <i>n</i> = 771) to postoperatively (12 months: 25.2, <i>n</i> = 281). Consistently, mean VAS neck (preoperative: 64.2, <i>n</i> = 770; 12 months: 28.6, <i>n</i> = 278), VAS right arm (preoperative: 42.6, <i>n</i> = 766; 12 months: 20.4, <i>n</i> = 277), and VAS left arm (preoperative: 41.1, <i>n</i> = 768; 12 months: 20.8, <i>n</i> = 277) decreased significantly (<i>P</i> < 0.01). Patients reported high satisfaction rates after surgery with no significant changes in postoperative patient satisfaction between 6 weeks and 12 months (95.1%, <i>n</i> = 273).</p><p><strong>Conclusions: </strong>ACDF with HA-infused PEEK cages demonstrates promising radiographic and clinical outcomes, supporting the potential benefits of incorporating HA into PEEK cages to enhance fusion rates and improve patient outcomes.</p><p><strong>Clinical relevance: </strong>This study demonstrates a >90% fusion rate by level with reliable improvements in patient reported outcomes, along with a high rate of patient satisfaction, in a large patient cohort undergoing ACDF with HA-infused PEEK cages.</p><p><strong>Level of evidence: </strong>2 .</p>","PeriodicalId":38486,"journal":{"name":"International Journal of Spine Surgery","volume":" ","pages":"122-129"},"PeriodicalIF":1.7,"publicationDate":"2024-05-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11292562/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139913701","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Chibuikem A Ikwuegbuenyi, François Waterkeyn, Arthur Okembo, Costansia Bureta, Kassim O Kassim, Hamisi K Shabani, Scott Zuckerman, Roger Härtl
{"title":"Presentation, Management, and Outcomes of Thoracic, Thoracolumbar, and Lumbar Spine Trauma in East Africa: A Cohort Study.","authors":"Chibuikem A Ikwuegbuenyi, François Waterkeyn, Arthur Okembo, Costansia Bureta, Kassim O Kassim, Hamisi K Shabani, Scott Zuckerman, Roger Härtl","doi":"10.14444/8575","DOIUrl":"10.14444/8575","url":null,"abstract":"<p><strong>Background: </strong>Trauma to the thoracic, thoracolumbar (TL), and lumbar spine is common and can cause disability and neurological deficits. Using a cohort of patients suffering from thoracic, TL, and lumbar spine trauma in a tertiary hospital in East Africa, the current study sought to: (1) describe demographics and operative treatment patterns, (2) assess neurologic outcomes, and (3) report predictors associated with undergoing surgery, neurologic improvement, and mortality.</p><p><strong>Methods: </strong>A retrospective cohort study of patient records from September 2016 to December 2020 was conducted at a prominent East Africa referral center. The study collected data on demographics, injury, and operative characteristics. Surgical indications were assessed using the AO (<i>Arbeitsgemeinschaft für Osteosynthesefragen</i>) TL fracture classification system and neurological function. Logistic regression analysis identified predictors for operative treatment, neurologic improvement, and mortality.</p><p><strong>Results: </strong>The study showed that 64.9% of the 257 TL spine trauma patients underwent surgery with a median postadmission day of 17.0. The mortality rate was 1.2%. Road traffic accidents caused 43.6% of the injuries. The most common fracture pattern was AO Type A fractures (78.6%). Laminectomy and posterolateral fusion were performed in 97.6% of the surgical cases. Patients without neurological deficits (OR: 0.27, 95% CI: 0.13-0.54, <i>P</i> < 0.001) and those with longer delays from injury to admission were less likely to have surgery (OR: 0.95, 95% CI: 0.92-0.99, <i>P</i> = 0.007). The neurologic improvement rate was 11.1%. Univariate analysis showed a significant association between surgery and neurologic improvement (OR: 3.83, 95% CI: 1.27-16.61, <i>P</i> < 0.001). However, this finding was lost in multivariate regression.</p><p><strong>Conclusions: </strong>This study highlights various themes surrounding the management of TL spine trauma in a low-resource environment, including lower surgery rates, delays from admission to surgery, safe surgery with low mortality, and the potential for surgery to lead to neurologic improvement.</p><p><strong>Clinical relevance: </strong>Despite challenges such as surgical delays and limited resources in East Africa, there is potential for surgical intervention to improve neurologic outcomes in thoracic, TL, and lumbar spine trauma patients.</p><p><strong>Level of evidence: 4: </strong></p>","PeriodicalId":38486,"journal":{"name":"International Journal of Spine Surgery","volume":" ","pages":"186-198"},"PeriodicalIF":1.7,"publicationDate":"2024-05-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11287825/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140159249","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Kai-Uwe Lewandrowski, Heber Humberto Alfaro Pachicano, Rossano Kepler Alvim Fiorelli, John C Elfar, Stefan Landgraeber, Joachim Oertel, Stefan Hellinger, Álvaro Dowling, Paulo Sérgio Teixeira De Carvalho, Max R F Ramos, Helton Defino, João Paulo Bergamaschi, Paul Houle, Nicola Montemurro, Christopher Yeung, Marcelo Brito, Douglas P Beall, Gerd Ivanic, Zhang Xifeng, Zhen-Zhou Li, Hyeun-Sung Kim, Jin-Sung L Kim, Morgan P Lorio
{"title":"Comparative Analysis of Learning Curve, Complexity, Psychological Stress, and Work Relative Value Units for CPT 62380 Endoscopic Lumbar Spinal Decompression vs Traditional Lumbar Spine Surgeries: A Paired Rasch Survey Study.","authors":"Kai-Uwe Lewandrowski, Heber Humberto Alfaro Pachicano, Rossano Kepler Alvim Fiorelli, John C Elfar, Stefan Landgraeber, Joachim Oertel, Stefan Hellinger, Álvaro Dowling, Paulo Sérgio Teixeira De Carvalho, Max R F Ramos, Helton Defino, João Paulo Bergamaschi, Paul Houle, Nicola Montemurro, Christopher Yeung, Marcelo Brito, Douglas P Beall, Gerd Ivanic, Zhang Xifeng, Zhen-Zhou Li, Hyeun-Sung Kim, Jin-Sung L Kim, Morgan P Lorio","doi":"10.14444/8594","DOIUrl":"10.14444/8594","url":null,"abstract":"<p><strong>Background: </strong>Effective 1 January 2017, single-level endoscopic lumbar discectomy received a Category I Current Procedural Terminology (CPT) code 62380. However, no work relative value units (RVUs) are currently assigned to the procedure. An international team of endoscopic spine surgeons conducted a study, endorsed by several spine societies, analyzing the learning curve, difficulty, psychological intensity, and estimated work RVUs of endoscopic lumbar spinal decompression compared with other common lumbar spine surgeries.</p><p><strong>Methods: </strong>A survey comparing CPT 62380 to 10 other comparator CPT codes reflective of common spine surgeries was developed to assess the work RVUs in terms of learning curve, difficulty, psychological intensity, and work effort using a paired Rasch method.</p><p><strong>Results: </strong>The survey was sent to 542 spine specialists. Of 322 respondents, 150 completed the survey for a 43.1% completion rate. Rasch analysis of the submitted responses statistically corroborated common knowledge that the learning curve with lumbar endoscopic spinal surgery is steeper and more complex than with traditional translaminar lumbar decompression surgeries. It also showed that the psychological stress and mental and work effort with the lumbar endoscopic decompression surgery were perceived to be higher by responding spine surgeons compared with posterior comparator decompression and fusion surgeries and even posterior interbody and posterolateral fusion surgeries. The regression analysis of work effort vs procedural difficulty showed the real-world evaluation of the lumbar endoscopic decompression surgery described in CPT code 62380 with a calculated work RVU of 18.2464.</p><p><strong>Conclusion: </strong>The Rasch analysis suggested the valuation for the endoscopic lumbar decompression surgery should be higher than for standard lumbar surgeries: 111.1% of the laminectomy with exploration and/or decompression of spinal cord and/or cauda equina (CPT 63005), 118.71% of the laminectomy code (CPT 63047), which includes foraminotomy and facetectomy, 152.1% of the hemilaminectomy code (CPT 63030), and 259.55% of the interlaminar or interspinous process stabilization/distraction without decompression code (CPT 22869). This research methodology was endorsed by the Interamerican Society for Minimally Invasive Spine Surgery (SICCMI), the Mexican Society of Spinal Surgeons (AMCICO), the International Society For Minimally Invasive Spine Surgery (ISMISS), the Brazilian Spine Society (SBC), the Society for Minimally Invasive Spine Surgery (SMISS), the Korean Minimally Invasive Spine Surgery (KOMISS), and the International Society for the Advancement of Spine Surgery (ISASS).</p><p><strong>Clinical relevance: </strong>This study provides an updated reimbursement recommendation for endoscopic spine surgery.</p><p><strong>Level of evidence: </strong>Level 3.</p>","PeriodicalId":38486,"journal":{"name":"International Journal of Spine Surgery","volume":" ","pages":"138-151"},"PeriodicalIF":1.7,"publicationDate":"2024-05-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11287802/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140871396","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Leo Swee Liang Chong, Mark Zhu, Joseph Frederick Baker
{"title":"Quality Assessment of Degenerative Cervical Myelopathy Information on the Internet.","authors":"Leo Swee Liang Chong, Mark Zhu, Joseph Frederick Baker","doi":"10.14444/8566","DOIUrl":"10.14444/8566","url":null,"abstract":"<p><strong>Background: </strong>Patient education is a key element of spinal surgery informed consent. Patients frequently access health information online, yet this information is unregulated and of variable quality. We aimed to assess the quality of information available on degenerative cervical myelopathy (DCM) websites with a focus on identifying high-quality information websites.</p><p><strong>Methods: </strong>We performed a Google search using keywords pertaining to DCM. The top 50 websites returned were classified based on their publication source, intended audience, and country of origin. The quality of these websites was assessed using both the DISCERN instrument and Journal of the American Medical Association (JAMA) benchmark criteria. We also utilized a novel Myelopathy Information Scoring Tool (MIST) to assess the comprehensiveness, accuracy, and detail of online DCM information.</p><p><strong>Results: </strong>The mean DISCERN score was 39.9 out of 80. Only one-quarter of these websites were rated \"good\" or \"excellent\" using DISCERN, and the remaining were rated \"very poor,\" \"poor,\" and \"fair.\" The mean JAMA benchmark score was 1.6 out of 4, with 23 out of 50 websites scoring 0. Evaluation using MIST found a mean score of 25.6 out of 50. Using 30 points as a satisfactory MIST cutoff, 72% of DCM websites were deemed critically deficient and unsatisfactory for comprehensive patient education. Both DISCERN and MIST indicated poorest information pertaining to surgical risks and complications as well as treatment outcomes. Websites such as Orthoinfo.aaos.org and Myelopathy.org provided reliable, trustworthy, and comprehensive patient education.</p><p><strong>Conclusions: </strong>Information available on almost three-quarters of DCM websites was of poor quality, with information regarding complications and treatment outcomes most deficient. Clinicians should be aware of quality sites where patients may be directed to augment patient education and surgical counseling.</p>","PeriodicalId":38486,"journal":{"name":"International Journal of Spine Surgery","volume":" ","pages":"54-61"},"PeriodicalIF":1.7,"publicationDate":"2024-03-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11265354/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138831990","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Mohamed F Albana, Dylan R Chayes, Omar M Abuattieh, Kris E Radcliff
{"title":"Microdiscectomy Insurance Medical Necessity Criteria Are Inconsistent and Unnecessarily Restrictive.","authors":"Mohamed F Albana, Dylan R Chayes, Omar M Abuattieh, Kris E Radcliff","doi":"10.14444/8521","DOIUrl":"10.14444/8521","url":null,"abstract":"<p><strong>Background: </strong>Microdiscectomy for patients with chronic lumbar radiculopathy refractory to conservative therapy has significantly better outcomes than continued nonoperative management. The North American Spine Society (NASS) outlined specific criteria to establish medical necessity for elective lumbar microdiscectomy. We hypothesized that insurance providers have substantial variability among one another and from the NASS guidelines.</p><p><strong>Methods: </strong>A cross-sectional analysis of US national and local insurance companies was conducted to assess policies on coverage recommendations for lumbar microdiscectomy. Insurers were selected based on their enrollment data and market share of direct written premiums. The top 4 national insurance providers and the top 3 state-specific providers in New Jersey, New York, and Pennsylvania were selected. Insurance coverage guidelines were accessed through a web-based search, provider account, or telephone call to the specific provider. If no policy was provided, it was documented as such. Preapproval criteria were entered as categorical variables and consolidated into 4 main categories: symptom criteria, examination criteria, imaging criteria, and conservative treatment.</p><p><strong>Results: </strong>The 13 selected insurers composed roughly 31% of the market share in the United States and approximately 82%, 62%, and 76% of the market share for New Jersey, New York, and Pennsylvania, respectively. Insurance descriptions of symptom criteria, imaging criteria, and the definition of conservative treatment had substantial differences as compared with those defined by NASS.</p><p><strong>Conclusion: </strong>Although a guideline to establish medical necessity was developed by NASS, many insurance companies have created their own guidelines, which have resulted in inconsistent management based on geographic location and selected provider.</p><p><strong>Clinical relevance: </strong>Providers must be cognizant of the differing preapproval criteria needed for each in-network insurance company in order to provide effective and efficient care for patients with lumbar radiculopathy.</p><p><strong>Level of evidence: 5: </strong></p>","PeriodicalId":38486,"journal":{"name":"International Journal of Spine Surgery","volume":" ","pages":"1-8"},"PeriodicalIF":1.7,"publicationDate":"2024-03-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11265489/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9753725","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}