Indication and Treatment of Adult Kyphoscoliosis
INTRAKS
1 other identifier
observational
120
3 countries
5
Brief Summary
Degeneration, iatrogenic-/idiopathic causes and fractures can lead to kypho- scoliotic deformities potentially resulting in pain and loss of function. The surgical strategies rely on surgeon preferences and type of deformity as well as clinical symptoms. The complication rate of surgical treatment is high. The aim of this study is to elucidate the indications for surgical treatment of kyphoscoliosis and evaluate the effectiveness of surgical and non-surgical outcome clinically and radiologically. The primary outcome for the PROMs and x-ray is at 12 months, but the investigators will also follow the patients with the PROMs and x-rays after 2,5 and 10 years.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for all trials
Started Jan 2020
Longer than P75 for all trials
5 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
January 1, 2020
CompletedFirst Submitted
Initial submission to the registry
April 27, 2020
CompletedFirst Posted
Study publicly available on registry
September 3, 2020
CompletedPrimary Completion
Last participant's last visit for primary outcome
January 1, 2024
CompletedStudy Completion
Last participant's last visit for all outcomes
January 1, 2026
CompletedSeptember 19, 2024
September 1, 2024
4 years
April 27, 2020
September 10, 2024
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Oswestry Disability Index (ODI)
One of the principal condition-specific outcome measures for spinal disorders. Scale from 0-100%, high scores equales increasing disability; 0-20% minimal disability, 20-40% moderat disability, 40-60% severe disability, 60-80% crippled, 80-100% bed bound or exaggerating their symptoms.
12 months
Secondary Outcomes (5)
Euroqol (EQ-5D)
12 months
Numeric rating scale (NRS)
12 months
Scoliosis research society (SRS22)
12 months
Lumbar stiffness disability index(LSDI)
12 months
Urination- and sexual function (USF)
12 months
Study Arms (2)
Non-surgical
A non-surgical group for comparison, they will conduct a training program tailored for the kyphoscoliotic patients. The inclusion criteria is the same as for the surgical group.
Surgical
Patients operated with correction of kyphotic- or scoliotic deformity.
Interventions
We have constructed a training program with help from physiotherapists from Rikshospitalet in Oslo, tailored for kyphotic- and scoliotic patients.
Eligibility Criteria
Patients from the age of 25 and older are included in the study, if they have a deformed spine that fulfil the inclusin criteria and non of the exclusion criteria. The patients are selected from the outpatient clinic in the including university hospitals (Area of Kyoto in Japan, Örebro in Sweden and the vestcoast as well as the souteast area of Norway).
You may qualify if:
- Out of coronar or sagittal balance: A correction of 20 degrees or more is possible due to the degree of degeneration.
- \>25 years
- \>30% ODI score
You may not qualify if:
- Do not want to participate and not able to answer PROMs
- Acute fractures (not healed fractures)
- Disc prosthesis
- Neuromuscular cause of deformity (the investigators include Parkinson patients)
- Activ infection or malignancy
- Ideopatic scoliosis with typical add on (the investigators include those that have \<20 degrees of scoliosis at Risser 5 and/or the scoliosis increase in age due to degeneration). If unknown, the patient will be included as a de novo scoliosis.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- University of Bergenlead
- Oslo University Hospitalcollaborator
- Kyoto University Hospitalcollaborator
- Region Örebro Countycollaborator
- Skane University Hospitalcollaborator
- Haukeland University Hospitalcollaborator
Study Sites (5)
Kyoto University Hospital
Kyoto, 606-8507, Japan
Haukeland University Hospital
Bergen, 5021, Norway
Ullevål University Hospital
Oslo, 0450, Norway
Malmö University Hospital
Malmo, Skåne County, 2014 28, Sweden
Örebro University Hospital
Örebro, Sweden
Related Publications (45)
Ailon T, Shaffrey CI, Lenke LG, Harrop JS, Smith JS. Progressive Spinal Kyphosis in the Aging Population. Neurosurgery. 2015 Oct;77 Suppl 4:S164-72. doi: 10.1227/NEU.0000000000000944.
PMID: 26378354BACKGROUNDAuerbach JD, Lenke LG, Bridwell KH, Sehn JK, Milby AH, Bumpass D, Crawford CH 3rd, O'Shaughnessy BA, Buchowski JM, Chang MS, Zebala LP, Sides BA. Major complications and comparison between 3-column osteotomy techniques in 105 consecutive spinal deformity procedures. Spine (Phila Pa 1976). 2012 Jun 15;37(14):1198-210. doi: 10.1097/BRS.0b013e31824fffde.
PMID: 22366971BACKGROUNDBaldus CR, Bridwell KH, Lenke LG, Okubadejo GO. Can we safely reduce blood loss during lumbar pedicle subtraction osteotomy procedures using tranexamic acid or aprotinin? A comparative study with controls. Spine (Phila Pa 1976). 2010 Jan 15;35(2):235-9. doi: 10.1097/BRS.0b013e3181c86cb9.
PMID: 20081519BACKGROUNDDaubs MD, Lenke LG, Cheh G, Stobbs G, Bridwell KH. Adult spinal deformity surgery: complications and outcomes in patients over age 60. Spine (Phila Pa 1976). 2007 Sep 15;32(20):2238-44. doi: 10.1097/BRS.0b013e31814cf24a.
PMID: 17873817BACKGROUNDEck KR, Bridwell KH, Ungacta FF, Riew KD, Lapp MA, Lenke LG, Baldus C, Blanke K. Complications and results of long adult deformity fusions down to l4, l5, and the sacrum. Spine (Phila Pa 1976). 2001 May 1;26(9):E182-92. doi: 10.1097/00007632-200105010-00012.
PMID: 11337635BACKGROUNDLa Maida GA, Luceri F, Gallozzi F, Ferraro M, Bernardo M. Complication rate in adult deformity surgical treatment: safety of the posterior osteotomies. Eur Spine J. 2015 Nov;24 Suppl 7:879-86. doi: 10.1007/s00586-015-4275-5. Epub 2015 Oct 6.
PMID: 26443695BACKGROUNDLafage V, Smith JS, Bess S, Schwab FJ, Ames CP, Klineberg E, Arlet V, Hostin R, Burton DC, Shaffrey CI; International Spine Study Group. Sagittal spino-pelvic alignment failures following three column thoracic osteotomy for adult spinal deformity. Eur Spine J. 2012 Apr;21(4):698-704. doi: 10.1007/s00586-011-1967-3. Epub 2011 Aug 12.
PMID: 21837411BACKGROUNDLee SH, Kim KT, Suk KS, Lee JH, Seo EM, Huh DS. Sagittal decompensation after corrective osteotomy for lumbar degenerative kyphosis: classification and risk factors. Spine (Phila Pa 1976). 2011 Apr 15;36(8):E538-44. doi: 10.1097/BRS.0b013e3181f45a17.
PMID: 21240054BACKGROUNDIki M. [Epidemiology of osteoporosis in Japan]. Clin Calcium. 2012 Jun;22(6):797-803. Japanese.
PMID: 22653016BACKGROUNDOrimo H, Hashimoto T, Sakata K, Yoshimura N, Suzuki T, Hosoi T. Trends in the incidence of hip fracture in Japan, 1987-1997: the third nationwide survey. J Bone Miner Metab. 2000;18(3):126-31. doi: 10.1007/pl00010636.
PMID: 10783845BACKGROUNDFujibayashi S, Hynes RA, Otsuki B, Kimura H, Takemoto M, Matsuda S. Effect of indirect neural decompression through oblique lateral interbody fusion for degenerative lumbar disease. Spine (Phila Pa 1976). 2015 Feb 1;40(3):E175-82. doi: 10.1097/BRS.0000000000000703.
PMID: 25394317BACKGROUNDBridwell KH, Lewis SJ, Lenke LG, Baldus C, Blanke K. Pedicle subtraction osteotomy for the treatment of fixed sagittal imbalance. J Bone Joint Surg Am. 2003 Mar;85(3):454-63. doi: 10.2106/00004623-200303000-00009.
PMID: 12637431BACKGROUNDCho SK, Bridwell KH, Lenke LG, Cho W, Zebala LP, Pahys JM, Kang MM, Yi JS, Baldus CR. Comparative analysis of clinical outcome and complications in primary versus revision adult scoliosis surgery. Spine (Phila Pa 1976). 2012 Mar 1;37(5):393-401. doi: 10.1097/BRS.0b013e31821f0126.
PMID: 21540777BACKGROUNDDorward IG, Lenke LG, Bridwell KH, O'Leary PT, Stoker GE, Pahys JM, Kang MM, Sides BA, Koester LA. Transforaminal versus anterior lumbar interbody fusion in long deformity constructs: a matched cohort analysis. Spine (Phila Pa 1976). 2013 May 20;38(12):E755-62. doi: 10.1097/BRS.0b013e31828d6ca3.
PMID: 23442780BACKGROUNDSalvi G, Aubin CE, Le Naveaux F, Wang X, Parent S. Biomechanical analysis of Ponte and pedicle subtraction osteotomies for the surgical correction of kyphotic deformities. Eur Spine J. 2016 Aug;25(8):2452-60. doi: 10.1007/s00586-015-4279-1. Epub 2015 Oct 14.
PMID: 26467339BACKGROUNDBerjano P, Cecchinato R, Sinigaglia A, Damilano M, Ismael MF, Martini C, Villafane JH, Lamartina C. Anterior column realignment from a lateral approach for the treatment of severe sagittal imbalance: a retrospective radiographic study. Eur Spine J. 2015 Apr;24 Suppl 3:433-8. doi: 10.1007/s00586-015-3930-1. Epub 2015 Apr 17.
PMID: 25893333BACKGROUNDBridwell KH, Lewis SJ, Edwards C, Lenke LG, Iffrig TM, Berra A, Baldus C, Blanke K. Complications and outcomes of pedicle subtraction osteotomies for fixed sagittal imbalance. Spine (Phila Pa 1976). 2003 Sep 15;28(18):2093-101. doi: 10.1097/01.BRS.0000090891.60232.70.
PMID: 14501920BACKGROUNDKim YJ, Bridwell KH, Lenke LG, Rhim S, Cheh G. Pseudarthrosis in long adult spinal deformity instrumentation and fusion to the sacrum: prevalence and risk factor analysis of 144 cases. Spine (Phila Pa 1976). 2006 Sep 15;31(20):2329-36. doi: 10.1097/01.brs.0000238968.82799.d9.
PMID: 16985461BACKGROUNDKim YJ, Bridwell KH, Lenke LG, Rinella AS, Edwards C 2nd. Pseudarthrosis in primary fusions for adult idiopathic scoliosis: incidence, risk factors, and outcome analysis. Spine (Phila Pa 1976). 2005 Feb 15;30(4):468-74. doi: 10.1097/01.brs.0000153392.74639.ea.
PMID: 15706346BACKGROUNDAnnis P, Lawrence BD, Spiker WR, Zhang Y, Chen W, Daubs MD, Brodke DS. Predictive factors for acute proximal junctional failure after adult deformity surgery with upper instrumented vertebrae in the thoracolumbar spine. Evid Based Spine Care J. 2014 Oct;5(2):160-2. doi: 10.1055/s-0034-1386755.
PMID: 25278891BACKGROUNDDaubs MD. Sagittal alignment changes and proximal junctional kyphosis in adolescent idiopathic scoliosis. Spine J. 2016 Jun;16(6):784-5. doi: 10.1016/j.spinee.2016.02.019.
PMID: 27342708BACKGROUNDFujimori T, Inoue S, Le H, Schairer WW, Berven SH, Tay BK, Deviren V, Burch S, Iwasaki M, Hu SS. Long fusion from sacrum to thoracic spine for adult spinal deformity with sagittal imbalance: upper versus lower thoracic spine as site of upper instrumented vertebra. Neurosurg Focus. 2014 May;36(5):E9. doi: 10.3171/2014.3.FOCUS13541.
PMID: 24785491BACKGROUNDGlassman SD, Coseo MP, Carreon LY. Sagittal balance is more than just alignment: why PJK remains an unresolved problem. Scoliosis Spinal Disord. 2016 Jan 22;11:1. doi: 10.1186/s13013-016-0064-0. eCollection 2016.
PMID: 27252982BACKGROUNDGlattes RC, Bridwell KH, Lenke LG, Kim YJ, Rinella A, Edwards C 2nd. Proximal junctional kyphosis in adult spinal deformity following long instrumented posterior spinal fusion: incidence, outcomes, and risk factor analysis. Spine (Phila Pa 1976). 2005 Jul 15;30(14):1643-9. doi: 10.1097/01.brs.0000169451.76359.49.
PMID: 16025035BACKGROUNDHyun SJ, Kim YJ, Rhim SC. Patients with proximal junctional kyphosis after stopping at thoracolumbar junction have lower muscularity, fatty degeneration at the thoracolumbar area. Spine J. 2016 Sep;16(9):1095-101. doi: 10.1016/j.spinee.2016.05.008. Epub 2016 May 20.
PMID: 27217332BACKGROUNDInoue S, Khashan M, Fujimori T, Berven SH. Analysis of mechanical failure associated with reoperation in spinal fusion to the sacrum in adult spinal deformity. J Orthop Sci. 2015 Jul;20(4):609-16. doi: 10.1007/s00776-015-0729-1. Epub 2015 May 12.
PMID: 25963608BACKGROUNDKim HJ, Bridwell KH, Lenke LG, Park MS, Song KS, Piyaskulkaew C, Chuntarapas T. Patients with proximal junctional kyphosis requiring revision surgery have higher postoperative lumbar lordosis and larger sagittal balance corrections. Spine (Phila Pa 1976). 2014 Apr 20;39(9):E576-80. doi: 10.1097/BRS.0000000000000246.
PMID: 24480958BACKGROUNDKim HJ, Yagi M, Nyugen J, Cunningham ME, Boachie-Adjei O. Combined anterior-posterior surgery is the most important risk factor for developing proximal junctional kyphosis in idiopathic scoliosis. Clin Orthop Relat Res. 2012 Jun;470(6):1633-9. doi: 10.1007/s11999-011-2179-1.
PMID: 22086507BACKGROUNDKim YC, Lenke LG, Bridwell KH, Hyun SJ, You KH, Kim YW, Chang HG, Kelly MP, Koester LA, Blanke KM, Bumpass DB. Results of Revision Surgery for Proximal Junctional Kyphosis Following Posterior Segmental Instrumentation: Minimum 2-Year Postrevision Follow-Up. Spine (Phila Pa 1976). 2016 Dec 15;41(24):E1444-E1452. doi: 10.1097/BRS.0000000000001664.
PMID: 27128389BACKGROUNDKim YJ, Bridwell KH, Lenke LG, Kim J, Cho SK. Proximal junctional kyphosis in adolescent idiopathic scoliosis following segmental posterior spinal instrumentation and fusion: minimum 5-year follow-up. Spine (Phila Pa 1976). 2005 Sep 15;30(18):2045-50. doi: 10.1097/01.brs.0000179084.45839.ad.
PMID: 16166893BACKGROUNDLau D, Funao H, Clark AJ, Nicholls F, Smith J, Bess S, Shaffrey C, Schwab FJ, Lafage V, Deviren V, Hart R, Kebaish KM, Ames CP; International Spine Study Group. The Clinical Correlation of the Hart-ISSG Proximal Junctional Kyphosis Severity Scale With Health-Related Quality-of-life Outcomes and Need for Revision Surgery. Spine (Phila Pa 1976). 2016 Feb;41(3):213-23. doi: 10.1097/BRS.0000000000001326.
PMID: 26641842BACKGROUNDPark SJ, Lee CS, Chung SS, Lee JY, Kang SS, Park SH. Different Risk Factors of Proximal Junctional Kyphosis and Proximal Junctional Failure Following Long Instrumented Fusion to the Sacrum for Adult Spinal Deformity: Survivorship Analysis of 160 Patients. Neurosurgery. 2017 Feb 1;80(2):279-286. doi: 10.1227/NEU.0000000000001240.
PMID: 28173513BACKGROUNDScheer JK, Osorio JA, Smith JS, Schwab F, Lafage V, Hart RA, Bess S, Line B, Diebo BG, Protopsaltis TS, Jain A, Ailon T, Burton DC, Shaffrey CI, Klineberg E, Ames CP; International Spine Study Group. Development of Validated Computer-based Preoperative Predictive Model for Proximal Junction Failure (PJF) or Clinically Significant PJK With 86% Accuracy Based on 510 ASD Patients With 2-year Follow-up. Spine (Phila Pa 1976). 2016 Nov 15;41(22):E1328-E1335. doi: 10.1097/BRS.0000000000001598.
PMID: 27831987BACKGROUNDWang H, Ma L, Yang D, Wang T, Yang S, Wang Y, Wang Q, Zhang F, Ding W. Incidence and risk factors for the progression of proximal junctional kyphosis in degenerative lumbar scoliosis following long instrumented posterior spinal fusion. Medicine (Baltimore). 2016 Aug;95(32):e4443. doi: 10.1097/MD.0000000000004443.
PMID: 27512860BACKGROUNDWu JC, Tang CT, Wu DL, Tsai TH, Chiang YH. Treatment of adjacent vertebral fractures following multiple-level spinal fusion. Acta Neurochir Suppl. 2008;101:153-5. doi: 10.1007/978-3-211-78205-7_26.
PMID: 18642651BACKGROUNDYan P, Bao H, Qiu Y, Bao M, Varghese JJ, Sun X, Liu Z, Zhu Z, Qian B, Zheng M, Zhu F. Mismatch Between Proximal Rod Contouring and Proximal Junctional Angle: A Predisposed Risk Factor for Proximal Junctional Kyphosis in Degenerative Scoliosis. Spine (Phila Pa 1976). 2017 Mar;42(5):E280-E287. doi: 10.1097/BRS.0000000000001883.
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PMID: 26866736BACKGROUNDBuchowski JM, Bridwell KH, Lenke LG, Kuhns CA, Lehman RA Jr, Kim YJ, Stewart D, Baldus C. Neurologic complications of lumbar pedicle subtraction osteotomy: a 10-year assessment. Spine (Phila Pa 1976). 2007 Sep 15;32(20):2245-52. doi: 10.1097/BRS.0b013e31814b2d52.
PMID: 17873818BACKGROUNDFleischer GD, Kim YJ, Ferrara LA, Freeman AL, Boachie-Adjei O. Biomechanical analysis of sacral screw strain and range of motion in long posterior spinal fixation constructs: effects of lumbosacral fixation strategies in reducing sacral screw strains. Spine (Phila Pa 1976). 2012 Feb 1;37(3):E163-9. doi: 10.1097/BRS.0b013e31822ce9a7.
PMID: 21857409BACKGROUNDTsuchiya K, Bridwell KH, Kuklo TR, Lenke LG, Baldus C. Minimum 5-year analysis of L5-S1 fusion using sacropelvic fixation (bilateral S1 and iliac screws) for spinal deformity. Spine (Phila Pa 1976). 2006 Feb 1;31(3):303-8. doi: 10.1097/01.brs.0000197193.81296.f1.
PMID: 16449903BACKGROUNDBridwell KH, Edwards CC 2nd, Lenke LG. The pros and cons to saving the L5-S1 motion segment in a long scoliosis fusion construct. Spine (Phila Pa 1976). 2003 Oct 15;28(20):S234-42. doi: 10.1097/01.BRS.0000092462.45111.27.
PMID: 14560197BACKGROUNDEdwards CC 2nd, Bridwell KH, Patel A, Rinella AS, Berra A, Lenke LG. Long adult deformity fusions to L5 and the sacrum. A matched cohort analysis. Spine (Phila Pa 1976). 2004 Sep 15;29(18):1996-2005. doi: 10.1097/01.brs.0000138272.54896.33.
PMID: 15371700BACKGROUNDGehrchen M, Hallager DW, Dahl B, Harris J, Gudipally M, Jenkins S, Wu AM, Bucklen BS. Rod Strain After Pedicle Subtraction Osteotomy: A Biomechanical Study. Spine (Phila Pa 1976). 2016 Apr;41 Suppl 7:S24. doi: 10.1097/BRS.0000000000001431.
PMID: 27015065BACKGROUNDKim YJ, Bridwell KH, Lenke LG, Rhim S, Kim YW. Is the T9, T11, or L1 the more reliable proximal level after adult lumbar or lumbosacral instrumented fusion to L5 or S1? Spine (Phila Pa 1976). 2007 Nov 15;32(24):2653-61. doi: 10.1097/BRS.0b013e31815a5a9d.
PMID: 18007240BACKGROUNDKuhns CA, Bridwell KH, Lenke LG, Amor C, Lehman RA, Buchowski JM, Edwards C 2nd, Christine B. Thoracolumbar deformity arthrodesis stopping at L5: fate of the L5-S1 disc, minimum 5-year follow-up. Spine (Phila Pa 1976). 2007 Nov 15;32(24):2771-6. doi: 10.1097/BRS.0b013e31815a7ece.
PMID: 18007259BACKGROUND
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Stephan M Rohrl, PhD
Oslo University Hospital Ullevåll
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Target Duration
- 10 Years
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
April 27, 2020
First Posted
September 3, 2020
Study Start
January 1, 2020
Primary Completion
January 1, 2024
Study Completion
January 1, 2026
Last Updated
September 19, 2024
Record last verified: 2024-09
Data Sharing
- IPD Sharing
- Will not share