Anders Joelson

Additional Operations Following Sacroiliac Joint Fusions: A Minimum 3-year Follow-up Cohort Study of Patients Operated for Chronic Sacroiliac Joint Pain.

Sigmundsson, Freyr Gauti; Randers, Engelke Marie; Kibsgård, Thomas; Gerdhem, Paul et al.

Part of Clinical spine surgery, 2025

• DOI for Additional Operations Following Sacroiliac Joint Fusions: A Minimum 3-year Follow-up Cohort Study of Patients Operated for Chronic Sacroiliac Joint Pain.

Surgically treated degenerative cervical spine diseases in twins

Holy, Marek; Szigethy, Lilla; Wretenberg, Per; MacDowall, Anna et al.

Part of European spine journal, p. 1270-1274, 2025

• DOI for Surgically treated degenerative cervical spine diseases in twins

Lumbar spinal stenosis with degenerative spondylolisthesis in twins: An observational study from the national Swedish spine registry and the Swedish twin registry

Joelson, Anders; Szigethy, Lilla; Sigmundsson, Freyr Gauti

Part of Journal of clinical neuroscience, 2025

• DOI for Lumbar spinal stenosis with degenerative spondylolisthesis in twins: An observational study from the national Swedish spine registry and the Swedish twin registry

Surgically Treated Degenerative Lumbar Spine Diseases in Twins

Szigethy, Lilla; Sigmundsson, Freyr Gauti; Joelson, Anders

Part of Journal of Bone and Joint Surgery. American volume, p. 891-895, 2024

• DOI for Surgically Treated Degenerative Lumbar Spine Diseases in Twins

Patient-reported Outcome after Surgical Evacuation of Postoperative Spinal Epidural Hematomas at One-year Follow-up

Nerelius, Fredrik; Sigmundsson, Freyr Gauti; Karlén, Niklas; Wretenberg, Per et al.

Part of Spine, p. 701-707, 2024

• DOI for Patient-reported Outcome after Surgical Evacuation of Postoperative Spinal Epidural Hematomas at One-year Follow-up

Additional Operations Following Sacroiliac Joint Fusions: A Minimum 3-year Follow-up Cohort Study of Patients Operated for Chronic Sacroiliac Joint Pain.

Sigmundsson, Freyr Gauti; Randers, Engelke Marie; Kibsgård, Thomas; Gerdhem, Paul et al.

Part of Clinical spine surgery, 2025

• DOI for Additional Operations Following Sacroiliac Joint Fusions: A Minimum 3-year Follow-up Cohort Study of Patients Operated for Chronic Sacroiliac Joint Pain.

Surgically treated degenerative cervical spine diseases in twins

Holy, Marek; Szigethy, Lilla; Wretenberg, Per; MacDowall, Anna et al.

Part of European spine journal, p. 1270-1274, 2025

• DOI for Surgically treated degenerative cervical spine diseases in twins

Lumbar spinal stenosis with degenerative spondylolisthesis in twins: An observational study from the national Swedish spine registry and the Swedish twin registry

Joelson, Anders; Szigethy, Lilla; Sigmundsson, Freyr Gauti

Part of Journal of clinical neuroscience, 2025

• DOI for Lumbar spinal stenosis with degenerative spondylolisthesis in twins: An observational study from the national Swedish spine registry and the Swedish twin registry

Surgically Treated Degenerative Lumbar Spine Diseases in Twins

Szigethy, Lilla; Sigmundsson, Freyr Gauti; Joelson, Anders

Part of Journal of Bone and Joint Surgery. American volume, p. 891-895, 2024

• DOI for Surgically Treated Degenerative Lumbar Spine Diseases in Twins

Patient-reported Outcome after Surgical Evacuation of Postoperative Spinal Epidural Hematomas at One-year Follow-up

Nerelius, Fredrik; Sigmundsson, Freyr Gauti; Karlén, Niklas; Wretenberg, Per et al.

Part of Spine, p. 701-707, 2024

• DOI for Patient-reported Outcome after Surgical Evacuation of Postoperative Spinal Epidural Hematomas at One-year Follow-up

Surgery for spinal stenosis with degenerative spondylolisthesis.

Joelson, Anders

Part of The BMJ, 2024

• DOI for Surgery for spinal stenosis with degenerative spondylolisthesis.

Surgically treated degenerative disk disease in twins

Szigethy, Lilla; Sigmundsson, Freyr Gauti; Joelson, Anders

Part of European spine journal, p. 1381-1384, 2024

• DOI for Surgically treated degenerative disk disease in twins

Associations between future health expectations and patient satisfaction after lumbar spine surgery: a longitudinal observational study of 9929 lumbar spine surgery procedures

Joelson, Anders; Szigethy, Lilla; Wildeman, Peter; Sigmundsson, Freyr Gauti et al.

Part of BMJ Open, 2023

• DOI for Associations between future health expectations and patient satisfaction after lumbar spine surgery: a longitudinal observational study of 9929 lumbar spine surgery procedures
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The minimal important change for the EQ VAS based on the SF-36 health transition item: observations from 25772 spine surgery procedures

Joelson, Anders; Nerelius, Fredrik; Sigmundsson, Freyr Gauti; Karlsson, Jan

Part of Quality of Life Research, p. 3459-3466, 2022

• DOI for The minimal important change for the EQ VAS based on the SF-36 health transition item: observations from 25772 spine surgery procedures
• Download full text (pdf) of The minimal important change for the EQ VAS based on the SF-36 health transition item: observations from 25772 spine surgery procedures

Additional operation rates after surgery for degenerative spine diseases: minimum 10 years follow-up of 4705 patients in the national Swedish spine register

Joelson, Anders; Sigmundsson, Freyr Gauti

Part of BMJ Open, 2022

• DOI for Additional operation rates after surgery for degenerative spine diseases: minimum 10 years follow-up of 4705 patients in the national Swedish spine register

Patients with no preoperative back pain have the best outcome after lumbar disc herniation surgery

Sigmundsson, Freyr Gauti; Joelson, Anders; Strömqvist, Fredrik

Part of European spine journal, p. 408-413, 2022

• DOI for Patients with no preoperative back pain have the best outcome after lumbar disc herniation surgery
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Additional operations after surgery for lumbar disc prolapse: indications, type of surgery, and long-term follow-up of primary operations performed from 2007 to 2008

Sigmundsson, Freyr Gauti; Joelson, Anders; Strömqvist, Fredrik

Part of The Bone & Joint Journal, p. 627-632, 2022

• DOI for Additional operations after surgery for lumbar disc prolapse: indications, type of surgery, and long-term follow-up of primary operations performed from 2007 to 2008

Occult spondylodiscitis after cervical intradiscal injection with radiopaque gelified ethanol, DiscoGel: A case report

Holy, Marek; Joelson, Anders; Sigmundsson, Freyr Gauti

Part of Interdisciplinary Neurosurgery, 2022

• DOI for Occult spondylodiscitis after cervical intradiscal injection with radiopaque gelified ethanol, DiscoGel: A case report
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Handling of missing items in the Oswestry disability index and the neck disability index: A study from Swespine, the National Swedish spine register

Joelson, Anders; Fritzell, Peter; Hägg, Olle

Part of European spine journal, p. 3484-3491, 2022

• DOI for Handling of missing items in the Oswestry disability index and the neck disability index: A study from Swespine, the National Swedish spine register
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Reoperations After Decompression With or Without Fusion for L3-4 Spinal Stenosis With Degenerative Spondylolisthesis: A Study of 372 Patients in Swespine, the National Swedish Spine Register

Joelson, Anders; Nerelius, Fredrik; Holy, Marek; Sigmundsson, Freyr Gauti

Part of Clinical spine surgery, 2022

• DOI for Reoperations After Decompression With or Without Fusion for L3-4 Spinal Stenosis With Degenerative Spondylolisthesis: A Study of 372 Patients in Swespine, the National Swedish Spine Register

Single item self-rated general health: SF-36 based observations from 16,910 spine surgery procedures

Joelson, Anders; Strömqvist, Fredrik; Sigmundsson, Freyr Gauti; Karlsson, Jan

Part of Quality of Life Research, p. 1819-1828, 2022

• DOI for Single item self-rated general health: SF-36 based observations from 16,910 spine surgery procedures

Responsiveness of the SF-36 general health domain: observations from 14883 spine surgery procedures

Joelson, Anders; Sigmundsson, Freyr Gauti; Karlsson, Jan

Part of Quality of Life Research, p. 589-596, 2022

• DOI for Responsiveness of the SF-36 general health domain: observations from 14883 spine surgery procedures

Stability of SF-36 profiles between 2007 and 2016: A study of 27,302 patients surgically treated for lumbar spine diseases

Joelson, Anders; Sigmundsson, Freyr Gauti; Karlsson, Jan

Part of Health and Quality of Life Outcomes, 2022

• DOI for Stability of SF-36 profiles between 2007 and 2016: A study of 27,302 patients surgically treated for lumbar spine diseases
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Clinical appearance and reliability in visual assessment after in situ fusion for high-grade isthmic spondylolisthesis

Joelson, Anders; Danielson, Barbro I.; Hedlund, Rune; Wretenberg, Per et al.

Part of Spine Deformity, p. 155-160, 2021

• DOI for Clinical appearance and reliability in visual assessment after in situ fusion for high-grade isthmic spondylolisthesis

The unique challenges of Brugada syndrome in spinal deformity surgery

Sigmundsson, Freyr Gauti; Kuchalik, J.; Fadl, Shalan; Holy, Marek et al.

Part of Interdisciplinary Neurosurgery, 2021

• DOI for The unique challenges of Brugada syndrome in spinal deformity surgery

Properties of SF-6D when longitudinal data from 16,398 spine surgery procedures is applied to 9 national SF-6D value sets

Joelson, Anders; Sigmundsson, Freyr Gauti; Karlsson, Jan

Part of Acta Orthopaedica, p. 532-537, 2021

• DOI for Properties of SF-6D when longitudinal data from 16,398 spine surgery procedures is applied to 9 national SF-6D value sets
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Properties of the EQ-5D-5L when prospective longitudinal data from 28,902 total hip arthroplasty procedures are applied to different European EQ-5D-5L value sets

Joelson, Anders; Wildeman, Peter; Sigmundsson, Freyr Gauti; Rolfson, Ola et al.

Part of The Lancet Regional Health, 2021

• DOI for Properties of the EQ-5D-5L when prospective longitudinal data from 28,902 total hip arthroplasty procedures are applied to different European EQ-5D-5L value sets
• Download full text (pdf) of Properties of the EQ-5D-5L when prospective longitudinal data from 28,902 total hip arthroplasty procedures are applied to different European EQ-5D-5L value sets

Properties of the EQ-5D-3L index distribution when longitudinal data from 27,328 spine surgery procedures are applied to nine national EQ-5D-3L value sets

Joelson, Anders; Sigmundsson, Freyr Gauti; Karlsson, Jan

Part of Quality of Life Research, p. 1467-1475, 2021

• DOI for Properties of the EQ-5D-3L index distribution when longitudinal data from 27,328 spine surgery procedures are applied to nine national EQ-5D-3L value sets

Reoperations after decompression with or without fusion for L4-5 spinal stenosis with or without degenerative spondylolisthesis: a study of 6,532 patients in Swespine, the national Swedish spine register

Joelson, Anders; Nerelius, Fredrik; Holy, Marek; Sigmundsson, Freyr Gauti

Part of Acta Orthopaedica, p. 264-268, 2021

• DOI for Reoperations after decompression with or without fusion for L4-5 spinal stenosis with or without degenerative spondylolisthesis: a study of 6,532 patients in Swespine, the national Swedish spine register

Adjacent segment disk degeneration three decades after fusion without attempted reduction for high-grade isthmic spondylolisthesis

Joelson, Anders; Danielson, Barbro I.; Hedlund, Rune; Wretenberg, Per et al.

Part of Spine Deformity, p. 743-750, 2020

• DOI for Adjacent segment disk degeneration three decades after fusion without attempted reduction for high-grade isthmic spondylolisthesis

Self-Image and Health-Related Quality of Life Three Decades After Fusion In Situ for High-Grade Isthmic Spondylolisthesis

Joelson, Anders; Diarbakerli, Elias; Gerdhem, Paul; Hedlund, Rune et al.

Part of Spine Deformity, p. 293-297, 2019

• DOI for Self-Image and Health-Related Quality of Life Three Decades After Fusion In Situ for High-Grade Isthmic Spondylolisthesis

Sagittal Balance and Health-Related Quality of Life Three Decades After in Situ Arthrodesis for High-Grade Isthmic Spondylolisthesis

Joelson, Anders; Danielson, Barbro I.; Hedlund, Rune; Wretenberg, Per et al.

Part of Journal of Bone and Joint Surgery. American volume, p. 1357-1365, 2018

• DOI for Sagittal Balance and Health-Related Quality of Life Three Decades After in Situ Arthrodesis for High-Grade Isthmic Spondylolisthesis

Normal Health-Related Quality of Life and Ability to Work Twenty-nine Years After in Situ Arthrodesis for High-Grade Isthmic Spondylolisthesis

Joelson, Anders; Hedlund, Rune; Frennered, Karin

Part of Journal of Bone and Joint Surgery. American volume, 2014

• DOI for Normal Health-Related Quality of Life and Ability to Work Twenty-nine Years After in Situ Arthrodesis for High-Grade Isthmic Spondylolisthesis