{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,8,1]],"date-time":"2026-08-01T04:58:49Z","timestamp":1785560329912,"version":"3.56.0"},"reference-count":21,"publisher":"Japanese Society for Spine Surgery and Related Research","issue":"4","content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Spine Surg Relat Res"],"published-print":{"date-parts":[[2026,7,27]]},"DOI":"10.22603\/ssrr.2025-0396","type":"journal-article","created":{"date-parts":[[2026,2,15]],"date-time":"2026-02-15T22:08:18Z","timestamp":1771193298000},"page":"585-591","source":"Crossref","is-referenced-by-count":0,"title":["Clinical Features of Older Patients with Lumbar Spinal Stenosis Who Discontinued Postoperative Follow-Up"],"prefix":"10.22603","volume":"10","author":[{"given":"Takaya","family":"Imai","sequence":"first","affiliation":[{"name":"Department of Spine and Spinal Cord Surgery, School of Medicine, Fujita Health University"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Takehiro","family":"Michikawa","sequence":"additional","affiliation":[{"name":"Department of Environmental and Occupational Health, School of Medicine, Toho University"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Soya","family":"Kawabata","sequence":"additional","affiliation":[{"name":"Department of Orthopaedic Surgery, School of Medicine, Fujita Health University"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Yuki","family":"Akaike","sequence":"additional","affiliation":[{"name":"Department of Orthopaedic Surgery, School of Medicine, Fujita Health University"},{"name":"Department of Orthopaedic Surgery, Keio University School of Medicine"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Sota","family":"Nagai","sequence":"additional","affiliation":[{"name":"Department of Orthopaedic Surgery, School of Medicine, Fujita Health University"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Hiroki","family":"Takeda","sequence":"additional","affiliation":[{"name":"Department of Spine and Spinal Cord Surgery, School of Medicine, Fujita Health University"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Daiki","family":"Ikeda","sequence":"additional","affiliation":[{"name":"Department of Orthopaedic Surgery, School of Medicine, Fujita Health University"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Shinjiro","family":"Kaneko","sequence":"additional","affiliation":[{"name":"Department of Spine and Spinal Cord Surgery, School of Medicine, Fujita Health University"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Nobuyuki","family":"Fujita","sequence":"additional","affiliation":[{"name":"Department of Orthopaedic Surgery, School of Medicine, Fujita Health University"}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"9891","reference":[{"key":"1","doi-asserted-by":"crossref","unstructured":"1. Kreiner DS, Shaffer WO, Baisden JL, et al. An evidence-based clinical guideline for the diagnosis and treatment of degenerative lumbar spinal stenosis (update). Spine J. 2013;13 (7):734-43.","DOI":"10.1016\/j.spinee.2012.11.059"},{"key":"2","doi-asserted-by":"crossref","unstructured":"2. Kawakami M, Takeshita K, Inoue G, et al. Japanese Orthopaedic Association (JOA) clinical practice guidelines on the management of lumbar spinal stenosis, 2021 - secondary publication. J Orthop Sci. 2023;28 (1):46-91.","DOI":"10.1016\/j.jos.2022.03.013"},{"key":"3","doi-asserted-by":"crossref","unstructured":"3. Backstrom KM, Whitman JM, Flynn TW. Lumbar spinal stenosis-diagnosis and management of the aging spine. Man Ther. 2011;16 (4):308-17.","DOI":"10.1016\/j.math.2011.01.010"},{"key":"4","doi-asserted-by":"crossref","unstructured":"4. Sheehan OC, Leff B, Ritchie CS, et al. A systematic literature review of the assessment of treatment burden experienced by patients and their caregivers. BMC Geriatr. 2019;19 (1):262.","DOI":"10.1186\/s12877-019-1222-z"},{"key":"5","doi-asserted-by":"crossref","unstructured":"5. Malmivaara A, Sl\u00e4tis P, Heli\u00f6vaara M, et al. Surgical or nonoperative treatment for lumbar spinal stenosis? A randomized controlled trial. Spine. 2007;32 (1):1-8.","DOI":"10.1097\/01.brs.0000251014.81875.6d"},{"key":"6","doi-asserted-by":"crossref","unstructured":"6. Calek AK, Hochreiter B, Buckland AJ. Reassessing the minimum 2-year follow-up standard after lumbar decompression surgery: a 2-month follow-up seems to be an acceptable minimum. Spine J. 2024;24 (7):1244-52.","DOI":"10.1016\/j.spinee.2024.03.018"},{"key":"7","doi-asserted-by":"crossref","unstructured":"7. Ayling OGS, Ailon T, McIntosh G, et al. Clinical outcomes research in spine surgery: what are appropriate follow-up times? J Neurosurg Spine. 2018;30 (3):397-404.","DOI":"10.3171\/2018.8.SPINE18715"},{"key":"8","doi-asserted-by":"crossref","unstructured":"8. Solberg TK, S\u00f8rlie A, Sjaavik K, et al. Would loss to follow-up bias the outcome evaluation of patients operated for degenerative disorders of the lumbar spine? Acta Orthop. 2011;82 (1):56-63.","DOI":"10.3109\/17453674.2010.548024"},{"key":"9","doi-asserted-by":"crossref","unstructured":"9. H\u00f8jmark K, St\u00f8ttrup C, Carreon L, et al. Patient-reported outcome measures unbiased by loss of follow-up. Single-center study based on DaneSpine, the Danish spine surgery registry. Eur Spine J. 2016;25 (1):282-6.","DOI":"10.1007\/s00586-015-4127-3"},{"key":"10","doi-asserted-by":"crossref","unstructured":"10. Kaur S, Alhaug OK, Dolatowski FC, et al. Characteristics and outcomes of patients who did not respond to a national spine surgery registry. BMC Musculoskelet Disord. 2023;24 (1):164.","DOI":"10.1186\/s12891-023-06267-3"},{"key":"11","doi-asserted-by":"crossref","unstructured":"11. Parai C, H\u00e4gg O, Willers C, et al. Characteristics and predicted outcome of patients lost to follow-up after degenerative lumbar spine surgery. Eur Spine J. 2020;29 (12):3063-73.","DOI":"10.1007\/s00586-020-06528-y"},{"key":"12","doi-asserted-by":"crossref","unstructured":"12. Bisson EF, Mummaneni PV, Knightly J, et al. Assessing the differences in characteristics of patients lost to follow-up at 2 years: results from the Quality Outcomes Database study on outcomes of surgery for grade I spondylolisthesis. J Neurosurg Spine. 2020;33 (5):643-51.","DOI":"10.3171\/2019.12.SPINE191155"},{"key":"13","doi-asserted-by":"crossref","unstructured":"13. Endler P, Ekman P, Hellstr\u00f6m F, et al. Minor effect of loss to follow-up on outcome interpretation in the Swedish spine register. Eur Spine J. 2020;29 (2):213-20.","DOI":"10.1007\/s00586-019-06181-0"},{"key":"14","doi-asserted-by":"crossref","unstructured":"14. Obeid NM, Azuh O, Reddy S, et al. Predictors of critical care-related complications in colectomy patients using the National Surgical Quality Improvement Program: exploring frailty and aggressive laparoscopic approaches. J Trauma Acute Care Surg. 2012;72 (4):878-83.","DOI":"10.1097\/TA.0b013e31824d0f70"},{"key":"15","doi-asserted-by":"crossref","unstructured":"15. Fujita N, Sakurai A, Miyamoto A, et al. Lumbar spinal canal stenosis leads to locomotive syndrome in elderly patients. J Orthop Sci. 2019;24 (1):19-23.","DOI":"10.1016\/j.jos.2018.08.004"},{"key":"16","doi-asserted-by":"crossref","unstructured":"16. Stucki G, Daltroy L, Liang MH, et al. Measurement properties of a self-administered outcome measure in lumbar spinal stenosis. Spine. 1996;21 (7):796-803.","DOI":"10.1097\/00007632-199604010-00004"},{"key":"17","doi-asserted-by":"crossref","unstructured":"17. Fukui M, Chiba K, Kawakami M, et al. Japanese Orthopaedic Association back pain evaluation questionnaire. Part 3. Validity study and establishment of the measurement scale: subcommittee on low back pain and cervical myelopathy evaluation of the clinical outcome committee of the Japanese Orthopaedic Association, Japan. J Orthop Sci. 2008;13 (3):173-9.","DOI":"10.1007\/s00776-008-1213-y"},{"key":"18","doi-asserted-by":"crossref","unstructured":"18. Seetharam A, Deckard ER, Ziemba-Davis M, et al. The AAHKS clinical research award: are minimum two-year patient-reported outcome measures necessary for accurate assessment of patient outcomes after primary total knee arthroplasty? J Arthroplasty. 2022;37 (8S):S716-S20.","DOI":"10.1016\/j.arth.2022.02.016"},{"key":"19","doi-asserted-by":"crossref","unstructured":"19. GBD 2019 Fracture Collaborators. Global, regional, and national burden of bone fractures in 204 countries and territories, 1990-2019: a systematic analysis from the Global Burden of Disease Study 2019. Lancet Healthy Longev. 2021;2 (9):e580-92.","DOI":"10.1016\/S2215-0366(21)00395-3"},{"key":"20","doi-asserted-by":"crossref","unstructured":"20. Rui M, Hui Y, Mao J, et al. Risk factors for loss to follow-up of elderly patients after hip fracture surgery: a retrospective cohort study. Geriatr Orthop Surg Rehabil. 2024;15:21514593241280912.","DOI":"10.1177\/21514593241280912"},{"key":"21","doi-asserted-by":"crossref","unstructured":"21. Kageshima K, Kawabata S, Michikawa T, et al. Potential involvement of family structure in locomotive recovery following surgery in older patients with lumbar spinal stenosis. J Orthop Sci. 2025;31 (1):81-6.","DOI":"10.1016\/j.jos.2025.05.010"}],"container-title":["Spine Surgery and Related Research"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/www.jstage.jst.go.jp\/article\/ssrr\/10\/4\/10_2025-0396\/_pdf","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2026,8,1]],"date-time":"2026-08-01T04:28:05Z","timestamp":1785558485000},"score":1,"resource":{"primary":{"URL":"https:\/\/www.jstage.jst.go.jp\/article\/ssrr\/10\/4\/10_2025-0396\/_article"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2026,7,27]]},"references-count":21,"journal-issue":{"issue":"4","published-print":{"date-parts":[[2026]]}},"URL":"https:\/\/doi.org\/10.22603\/ssrr.2025-0396","relation":{},"ISSN":["2432-261X"],"issn-type":[{"value":"2432-261X","type":"electronic"}],"subject":[],"published":{"date-parts":[[2026,7,27]]},"article-number":"2025-0396"}}