Spine deformity最新文献

{"title":"Comparison of postoperative and outpatient opioid use in adolescent idiopathic scoliosis patients treated with posterior spinal fusion surgery and vertebral body tethering.","authors":"Natalie S Pulido, Todd A Milbrandt, A Noelle Larson","doi":"10.1007/s43390-024-01014-7","DOIUrl":"https://doi.org/10.1007/s43390-024-01014-7","url":null,"abstract":"<p><strong>Purpose: </strong>Surgical treatments for adolescent idiopathic scoliosis (AIS) include posterior spinal fusion (PSF) and vertebral body tethering (VBT), but there is limited data that compares pain between these groups. We aimed to compare postoperative pain between these patients through inpatient opioid use and opioid prescriptions post-discharge.</p><p><strong>Methods: </strong>A retrospective review of patients diagnosed with AIS who underwent PSF or VBT surgery was reviewed to determine LOS, inpatient opioid use, and opioids prescribed post-discharge. Only PSF patients who received liposomal bupivacaine and intrathecal (IT) hydromorphone, and VBT patients who received a paravertebral catheter of lidocaine and in addition to IT hydromorphone were included. Opioid amounts were reported as oral morphine equivalents (OMEs).</p><p><strong>Results: </strong>Of 198 AIS patients that met inclusion, there were 89 PSF and 109 VBT patients. PSF patients had an increased LOS by 0.6 days compared to VBT patients (p < 0.001). Patients in the PSF group were administered a mean of 30.0 OMEs/day compared with the VBT group who received 12.5 OMEs/day (p < 0.001). At discharge, PSF patients were initially prescribed a mean of 227.7 OMEs while VBT patients' mean prescription was 139.7 (p < 0.001). PSF patients received more refills (Χ² (1, n = 198) = 26.8, p < .001) and had a higher mean total of outpatient OMEs prescribed when compared to VBT patients (359.4 vs 185.8, p < 0.001).</p><p><strong>Conclusion: </strong>In AIS patients undergoing surgical correction, those who underwent PSF had longer LOS, received more inpatient OMEs, and were prescribed more OMEs both at initial discharge and total as an outpatient, when compared to VBT patients.</p><p><strong>Level of evidence: </strong>Level III: (retrospective cohort study).</p>","PeriodicalId":21796,"journal":{"name":"Spine deformity","volume":" ","pages":""},"PeriodicalIF":1.6,"publicationDate":"2024-12-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142772046","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"The two missing founding members of the Scoliosis Research Society.","authors":"George H Thompson","doi":"10.1007/s43390-024-01013-8","DOIUrl":"https://doi.org/10.1007/s43390-024-01013-8","url":null,"abstract":"","PeriodicalId":21796,"journal":{"name":"Spine deformity","volume":" ","pages":""},"PeriodicalIF":1.6,"publicationDate":"2024-12-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142772057","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Guidelines for returning to activity after spinal deformity surgery.","authors":"Joel D Turtle, Jwalant S Mehta, Stefan Parent, Grace X Xiong, Jason Py Cheung, Michelle C Welborn, Alex R Vaccaro, Patrick J Cahill, Ferran Pellisé, Serena S Hu","doi":"10.1007/s43390-024-01010-x","DOIUrl":"https://doi.org/10.1007/s43390-024-01010-x","url":null,"abstract":"<p><p>Returning to activity after spinal deformity surgery is vital for patient recovery and long-term health, yet there is significant variability in postoperative protocols among surgeons worldwide. This paper aims to define guidelines for returning to activity across diverse patient groups: early onset scoliosis (EOS), adolescent idiopathic scoliosis (AIS), young adults, adult spinal deformity (ASD), elite athletes, and general sports participants. This paper provides guidelines to foster a unified approach to postoperative care, improving outcomes and ensuring patients can safely and effectively resume their activities. This paper represents the proceedings of an SRS educational CME webinar. A summary of recommendations for each patient group is included aiming to enhance surgeon practice and patient care through standardized postoperative protocols.</p>","PeriodicalId":21796,"journal":{"name":"Spine deformity","volume":" ","pages":""},"PeriodicalIF":1.6,"publicationDate":"2024-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142772053","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Healthcare disparities in adult and pediatric spinal deformity: a state of the art review.","authors":"Lancelot Benn, Tarek Yamout, Mauro Costa Morais Tavares Junior, Adwin Denasty, Laurel C Blakemore, Serena S Hu, Qusai Hammouri, Joe Minchew, Isaac Karikari, Joseph Osorio, Olavo Biraghi Letaif, Addisu Mesfin","doi":"10.1007/s43390-024-01012-9","DOIUrl":"https://doi.org/10.1007/s43390-024-01012-9","url":null,"abstract":"<p><strong>Purpose: </strong>A health disparity refers to a greater disease burden or negative health outcomes influenced by social, economic, and environmental factors. Numerous studies in the surgical literature show that social drivers of health affect health outcomes. Similar disparities may affect treatment and outcomes of spine deformity patients. This study aims to review existing literature on healthcare disparities in patients with spinal deformities.</p><p><strong>Methods: </strong>A comprehensive search of articles from 1/2002 to 7/2024 in two databases included keywords and Medical Subject Heading terms: \"health disparities,\" \"scoliosis,\" \"social determinant of health,\" \"disparities,\" \"spine deformity,\" and \"race\". The 22 studies that met the inclusion criteria were U.S.-based, English-language, peer-reviewed research covering all age groups. Exclusion criteria excluded studies unrelated to spinal deformity and case reports.</p><p><strong>Results: </strong>The search resulted in 22 potential articles investigating health care disparities in spinal deformity patients. Black patients were noted to present with disease progression compared to White patients. Females have a longer length of stay (LOS) than males. The Black and Hispanic patients had longer LOS than Whites. The privately insured patients were more likely to receive timely care than Medicaid recipients.</p><p><strong>Conclusion: </strong>The consensus across much of the literature reviewed indicate that surgeon volume, hospital volume, sex/gender, race/ethnicity, socioeconomic status, and insurance status impact patient outcomes in adult and pediatric spinal deformity. Prospective studies and solutions to address these disparities are needed.</p><p><strong>Level of evidence: </strong>Level III.</p>","PeriodicalId":21796,"journal":{"name":"Spine deformity","volume":" ","pages":""},"PeriodicalIF":1.6,"publicationDate":"2024-11-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142732513","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Human spinal height growth: a description of normal spine growth patterns and adult spine height prediction from a longitudinal cohort.","authors":"James O Sanders, Sarah E Obudzinski, Lauren E Karbach, Xing Qiu, Raymond W Liu","doi":"10.1007/s43390-024-01011-w","DOIUrl":"https://doi.org/10.1007/s43390-024-01011-w","url":null,"abstract":"<p><strong>Purpose: </strong>This study describes spinal growth and predicts future growth by standardizing timing relative to the growth spurt.</p><p><strong>Methods: </strong>From a longitudinal cohort of normal, healthy children followed through their growth, we identified those who completed their growth and compared spinal heights to chronological age and timing relative to the growth spurt. Anthropometrics and radiographs were correlated to identify heights to C1, T1, and S1 using three separate methods with validation performed by comparing to heights predicted by pelvic width. Heights and spinal lengths were normalized to percentages of adult lengths, and multipliers of growth remaining determined for both age and timing relative to PHV_90% (peak height velocity defined by achieving 90% of final height) as adult length divided by current spine length. The age at PHV_90% is termed Peak Growth Age (PGA)_90%.</p><p><strong>Results: </strong>Fifty-four subjects completed their growth at the study terminus (35f, 19 m). We identified multipliers allowing calculations of adult spine length based on the child's current timing relative to peak growth. At PHV_90%, children were 90% adult total height and 87% adult spine height. During childhood, spinal growth is 1.55 ± 0.21 cm/yr in girls, 1.14 ± 0.23 cm/yr in boys increasing to 1.75 ± 0.11 cm/yr in girls and 2 ± 0.11 cm/yr in boys during the growth spurt.</p><p><strong>Conclusion: </strong>This study identifies multipliers of spinal growth determination and identifies their values relative to the adolescent growth spurt timing which is known to be closely related to skeletal maturity. Timing compared to the PGA_90% provides reliable predictions of final spine length for both sexes.</p>","PeriodicalId":21796,"journal":{"name":"Spine deformity","volume":" ","pages":""},"PeriodicalIF":1.6,"publicationDate":"2024-11-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142710669","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Making wrong site surgery a \"never event\" in spinal deformity surgery by use of a \"landmark vertebra\" to eliminate variability in identifying a target vertebral level.","authors":"Ritt R Givens, Matan S Malka, Kevin Lu, Amber Mizerik, Nicole Bainton, Thomas M Zervos, Benjamin D Roye, Lawrence G Lenke, Michael G Vitale","doi":"10.1007/s43390-024-00996-8","DOIUrl":"https://doi.org/10.1007/s43390-024-00996-8","url":null,"abstract":"<p><strong>Purpose: </strong>Despite the introduction of \"standardized counting\" methods, errors in counting spinal levels and subsequent wrong-level surgery (WLS) remain critically important patient safety concerns. Previous work by our group has documented inconsistency in the identification of T12 despite the use of these systems including the Spinal Deformity Study Group (SDSG) conventions. To assist with consistent and repeatable identification of proposed preoperative surgical levels, the current study investigates a new strategy: utilization of a \"landmark vertebra\". It was hypothesized that individuals using a \"landmark vertebra\" strategy will achieve high concordance with target level identification between distinct time points as compared to conventional methods defining T12.</p><p><strong>Methods: </strong>Survey participants analyzed 99 pre-op radiographs, identifying and naming a \"landmark vertebra\" with concise descriptions like \"last bilaterally ribbed vertebra.\" They then noted the proposed lowest instrumented vertebra's (LIV) distance relative to landmark (i.e., one below landmark). After a waiting period, participants used their written descriptions of the landmark and distance to LIV to reidentify these vertebrae. Cohen's Kappa (k) was used to measure intra-rater agreeability. The landmark strategy was compared to our previous work evaluating consistency in defining T12 based on the SDSG system.</p><p><strong>Results: </strong>All raters showed perfect to near-perfect agreement when re-identifying the landmark and target vertebrae (k = 0.819-1.00; Table 1A). Raters at all training levels had higher agreeability in naming the landmark vertebra and target when compared to raters at similar training levels defining T12 (k = 0.34-0.91; Table 1B). This high agreement across training demonstrates the strategy's versatility and generalizability.</p><p><strong>Conclusion: </strong>Utilization of a landmark strategy proved to be highly effective in reducing intra-rater variability, with perfect to near-perfect agreement among all raters and consistently higher agreeability when compared to defining T12.</p><p><strong>Level of evidence: </strong>Level II-prospective survey.</p>","PeriodicalId":21796,"journal":{"name":"Spine deformity","volume":" ","pages":""},"PeriodicalIF":1.6,"publicationDate":"2024-11-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142676789","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Magnetically controlled growing rods increase 3D true spine length in idiopathic early onset scoliosis patients: results from a multicenter study.","authors":"Jennifer Hurry, John-David Brown, Ankita Bansal, Abdullah Al Amer, Oheneba Boachie-Adjei, Michael Vitale, Joshua Pahys, Scott Luhmann, Ron El-Hawary","doi":"10.1007/s43390-024-01008-5","DOIUrl":"https://doi.org/10.1007/s43390-024-01008-5","url":null,"abstract":"<p><strong>Purpose: </strong>To determine, at 2 year follow-up, 3D spine growth for idiopathic early onset scoliosis (iEOS) patients treated with magnetically controlled growing rods (MCGR).</p><p><strong>Methods: </strong>From an international EOS registry, patients with iEOS treated with MCGR were identified. Scoliosis, kyphosis, traditional coronal height, and 3D true spine length (3D-TSL) were measured pre-index surgery, post-index, and at 2 year follow-up.</p><p><strong>Results: </strong>135 participants, mean age 8.1 years (2.7-15.6) were included. Scoliosis improved from 71° pre-index to 41° post-index (p < 0.001) and remained constant at 2 years (43°, p = 0.58). Kyphosis improved from 49° to 36° (p < 0.001); then increased by 2 years to 42° (p = 0.002). Traditional T1-S1 height, which reflects both spine growth and changes in deformity, increased from pre-index to post-index (274 mm vs. 310 mm; p < 0.001), and again at 2 years (332 mm, p < 0.001). As 3D-TSL reflects growth of the spine, independent of changes in deformity, as expected it did not change perioperatively (335 mm vs. 339 mm, p = 0.83), but significantly changed by 2 years (367 mm; p < 0.001). Participants < 5 years at surgery increased 22 mm (8.2%), 5-10 years increased 26 mm (7.8%), and > 10 increased 41 mm (11.0%). For instrumented levels, mean vertebral growth was 1.3 mm/level for < 5 years, 1.4 mm/level for 5-10 years, and 2.2 mm/level for > 10 years.</p><p><strong>Conclusions: </strong>As kyphosis increased over time, these out of the coronal plane changes justify the use of 3D-TSL for this cohort of patients. For idiopathic EOS patients treated with MCGR, 3D spine length increased by 28 mm during the 2 year post-operative period.</p>","PeriodicalId":21796,"journal":{"name":"Spine deformity","volume":" ","pages":""},"PeriodicalIF":1.6,"publicationDate":"2024-11-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142676643","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Factors contributing to severe scoliosis after open chest surgery for congenital heart disease: a case-control analysis.","authors":"Ichiro Kawamura, Toru Yamaguchi, Haruhisa Yanagida, Hiroyuki Tominaga, Takuya Yamamoto, Kentaro Ueno, Noboru Taniguchi","doi":"10.1007/s43390-024-01009-4","DOIUrl":"https://doi.org/10.1007/s43390-024-01009-4","url":null,"abstract":"<p><strong>Purpose: </strong>Previous reports have identified factors associated with open chest surgery for congenital heart disease (CHD) and scoliosis. However, these reports included conditions such as Down syndrome and Marfan syndrome, which involve both cardiac disease and scoliosis. The relationships between these factors and open chest surgery remain unclear. This study aimed to identify factors contributing to severe scoliosis in CHD patients who have undergone open chest surgery.</p><p><strong>Methods: </strong>Seventy-four post-CHD surgery patients with severe scoliosis (Scoliosis group) and 30 post-CHD surgery patients without scoliosis (NS group), excluding those with any syndrome or intellectual disability, were retrospectively analyzed. Patient background characteristics and radiographic parameters were compared between the NS and Scoliosis groups. Furthermore, the patients in the Scoliosis group were classified into three categories, namely, mild scoliosis, moderate scoliosis, and severe scoliosis, and the results were compared among the four groups.</p><p><strong>Results: </strong>Eighteen patients in the NS group and 63 in the Scoliosis group met the inclusion criteria. Compared with the NS group, the Scoliosis group included significantly more girls and patients who had younger ages at first CHD surgery and multiple open chest surgeries. Severe scoliosis progression was observed in patients who underwent multiple surgeries for severe CHD with cardiomegaly.</p><p><strong>Conclusions: </strong>Progression to severe scoliosis was noted in patients with younger ages at first CHD surgery and those who underwent multiple surgeries for severe CHD. Assessing spinal deformities should be a key aspect of postoperative care for CHD, particularly in patients with severe CHD who are undergoing multiple chest surgeries.</p><p><strong>Level of evidence: </strong>III.</p>","PeriodicalId":21796,"journal":{"name":"Spine deformity","volume":" ","pages":""},"PeriodicalIF":1.6,"publicationDate":"2024-11-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142627428","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Zones where reduced implant density leads to correction loss after scoliosis surgery for Lenke 1A adolescent idiopathic scoliosis: a multicenter study.","authors":"Kaho Yanagisawa, Hiroki Oba, Tetsuro Ohba, Tomohiro Banno, Shoji Seki, Masashi Uehara, Shota Ikegami, Tetsuhiko Mimura, Terue Hatakenaka, Yoshinari Miyaoka, Daisuke Kurogochi, Takuma Fukuzawa, Michihiko Koseki, Yoshiharu Kawaguchi, Hirotaka Haro, Yukihiro Matsuyama, Jun Takahashi","doi":"10.1007/s43390-024-01005-8","DOIUrl":"https://doi.org/10.1007/s43390-024-01005-8","url":null,"abstract":"<p><strong>Purpose: </strong>Investigate zones where implant density should not be reduced in posterior spinal fusion (PSF) for adolescent idiopathic scoliosis (AIS) Lenke type 1A curves.</p><p><strong>Methods: </strong>126 consecutive patients (118 female and 8 male; mean age: 15.1 ± 2.2 years) with Lenke type 1A AIS who underwent PSF using pedicle screw constructs were included. Correction loss which was calculated using immediately postoperative and 2-year postoperative Cobb angle. Implant density was assessed by dividing the instrumented levels into four zones each on the concave and convex sides. The risk factors for significant correction loss were examined using logistic regression analysis. For convex apical zone, correction loss was compared among the three groups of low (0-59%), medium (60-99%), and high (100%) implant density.</p><p><strong>Results: </strong>Multivariate analysis revealed the apical zone of the convex side (Odds ratio [OR] 1.27; 95% confidence interval [CI] 1.01-1.59; P = 0.04) and the peri-apical zone of the convex side (OR 1.33; 95% CI 1.11-1.59; P = 0.002) as independent predictors of significant correction loss. In the convex apical zone, the median (interquartile range) correction loss of the low implant density, medium implant density, and high implant-density groups was 4.8° (1.5°), 5.3° (0.8°), and 2.2° (0.3°), respectively. The median difference was 2.6° (P = 0.048) between the low implant density and high implant-density group and 3.1° (P < 0.001) between the medium implant density and high implant-density group.</p><p><strong>Conclusion: </strong>In PSF for AIS Lenke 1A, low implant density in the convex apical zones were significant factors affecting correction loss at 2 years postoperatively. However, the difference in correction loss between groups may not be large enough to consider clinically meaningful. Prospective studies of longer term outcomes are needed to determine whether these results are clinically important.</p>","PeriodicalId":21796,"journal":{"name":"Spine deformity","volume":" ","pages":""},"PeriodicalIF":1.6,"publicationDate":"2024-11-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142627375","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Learning curve and long-term outcomes of minimally invasive correction and fusion for adolescent idiopathic scoliosis.","authors":"Matthew J Geck, Devender Singh, Ebubechi K Adindu, Ashley Duncan, John K Stokes, Eeric Truumees","doi":"10.1007/s43390-024-00998-6","DOIUrl":"https://doi.org/10.1007/s43390-024-00998-6","url":null,"abstract":"<p><strong>Study design: </strong>Retrospective analysis.</p><p><strong>Objective: </strong>This study sought to report the long-term outcomes of patients that underwent minimally invasive surgery (MIS) correction for Adolescent Idiopathic Scoliosis (AIS) in terms of radiographic, clinical, and patient-reported outcomes. Furthermore, we examined the learning curve of MIS technique over the course of 13 years. Both MIS and open techniques are used to surgically address AIS. MIS techniques are purported to preserve the midline spinal musculature and to decrease estimated blood loss (EBL) and hospital length of stay (LOS).</p><p><strong>Methods: </strong>Data were collected at a single tertiary care center of all consecutive AIS patients undergoing deformity surgery from January 2008 to October 2021. Demographic, clinical, and radiographic data were collected at various intervals. Descriptive and inferential analyses were conducted.</p><p><strong>Results: </strong>70 AIS patients were included in the study. Mean patient age was 16.2 years of which 95.7% were female, with a mean BMI of 21.7. The majority of the patients were Lenke type 1A (60%) followed by Lenke 1B (18.6%) with mean preop Cobb angle as 52.2°. The mean follow-up was approximately 6 years with 35.7% of our cohort meeting the long-term follow-up landmark (> 5 years, 2-11). The mean number of spinal levels treated was 9.3 with mean ASA score of 1.7. Overall, mean EBL was 151 cc with mean OR of 308 min. The mean LOS was 3.94 days with postop Day 1 as the initiation of ambulation. Overall, the percent correction at the last visit was significantly greater than preop (Cobb: 77.6%, p < 0.05). Mean loss of correction on follow-ups was less than 5º. The overall revision rate was 2.9%. At 2 years postop, 98.6% (69/70) of the patients achieved fusion with 100% (24/24) at 5 years, and 96% (24/25) beyond the 5-year mark. Surgeon's technical proficiency in performing MIS for the treatment of AIS corrections was achieved after 23 cases.</p><p><strong>Conclusions: </strong>Based on our cohort's 2-11 year follow-up data, we conclude that MIS provides an effective treatment option for AIS reconstruction. Our study indicates that MIS can achieve adequate deformity correction and positive long-term clinical outcomes as indicated by Cobb angle, VAS, ODI, and SRS-22r scores during follow-ups. If the individual goals of AIS surgery can be achieved, consideration should be given to less-invasive techniques.</p><p><strong>Level of evidence: </strong>IV.</p>","PeriodicalId":21796,"journal":{"name":"Spine deformity","volume":" ","pages":""},"PeriodicalIF":1.6,"publicationDate":"2024-11-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142627435","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}