Publications by authors named "Katri Pernaa"

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Midline-preserving vs. midline-removing surgery for lumbar spinal stenosis: national registry study based on the Finnish spine registry (FinSpine).
Noora Paturi, Ida Rantalaiho, Katri Pernaa, Joel Kostensalo, Henri Salo

Eur Spine J· December 2025

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Applicability of randomized controlled trial evidence on surgery for lumbar disc herniations to clinical reality: a comparison with the nationwide FinSpine registry.
Ida K Rantalaiho, Katri I Pernaa, Jukka M Huttunen, Nikolai Klimko, Henri Salo

J Orthop Surg Res· November 2025

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Concurrent changes in disability caused by back and neck pain after lumbar spine surgery: a multigroup trajectory analysis.
Konsta Koivunen, Roosa Lintuaho, Jari Arokoski, Katri Pernaa, Mikhail Saltychev

J Orthop Surg Res· November 2025

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Utility of PROM Questionnaires: Correlation of Question Burden and Response Rate Among Surgically Treated Patients with Musculoskeletal Diseases.
Karita Vilkki, Ville Äärimaa, Saara Meronen, Joel Kostensalo, Hanna-Stiina Taskinen, Katri Pernaa

J Clin Med· September 2025

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Diagnostic reliability of the FinSpine nationwide spine surgery registry: Comparison between clinical registry diagnoses and blinded imaging assessments.
Jussi P Repo, Katri Pernaa, Liisa Pekkanen, Juho Hatakka, Heikki Mäntymäki

Brain Spine· July 2025

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Preoperative Predictors of Poor Outcomes Following Lumbar Discectomy. A Study based on the National Finspine Registry.
Antti Saarinen, Eetu Suominen, Liisa Pekkanen, Antti Malmivaara, Jukka Huttunen, Katri Pernaa

Spine (Phila Pa 1976)· June 2025

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Return to Work After Lumbar Microdiskectomy: A Systematic Review and Meta-analysis.
Mikhail Saltychev, Elias Villikka, Vilma Madekivi, Katri Pernaa, Juhani Juhola

Spine (Phila Pa 1976)· May 2025

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Preoperative Evaluation of Oswestry Disability Index in Lumbar Spinal Stenosis: New Evidence of Time Independence of Variation Up to 1 Year.
Juho Hatakka, Katri Pernaa, Joel Kostensalo, Keijo Mäkelä, Inari Laaksonen

Int J Spine Surg· March 2025

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1-year results of lumbar spinal stenosis surgery in Finland: a national FinSpine register study.
Juho Hatakka, Inari Laaksonen, Joel Kostensalo, Keijo T Mäkelä, Henri Salo, Katri Pernaa

Acta Orthop· February 2025

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Change in functional profile after lumbar spinal surgery: a register-based study among 1,451 patients.
Konsta K J Koivunen, Sara S Widbom-Kolhanen, Katri I Pernaa, Jari P A Arokoski, Mikhail Saltychev

Acta Orthop· February 2025

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Disability and pain after lumbar surgery-group-based trajectory analysis.
Konsta Koivunen, Jari Arokoski, Sara Widbom-Kolhanen, Katri Pernaa, Juhani Juhola

PLoS One· January 2025

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Physical activity as mediator between back pain and disability.
Aleksandra E Karklins, Katri I Pernaa, Mikhail Saltychev, Juhani E Juhola, Jari P A Arokoski

Int J Rehabil Res· September 2024

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Disability and pain after anterior cervical decompression and fusion: A group-based trajectory analysis.
Sara S Widbom-Kolhanen, Katri I Pernaa, Roosa E Lintuaho, Anna Kotkansalo, Mikhail Saltychev

Scand J Surg· June 2024

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Reliability and validity of Oswestry Disability Index among patients undergoing lumbar spinal surgery.
Konsta Koivunen, Sara Widbom-Kolhanen, Katri Pernaa, Jari Arokoski, Mikhail Saltychev

BMC Surg· January 2024

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The Finnish spine register (FinSpine): development, design, validation and utility.
Johan Marjamaa, Jukka Huttunen, Jyrki Kankare, Antti Malmivaara, Katri Pernaa

Eur Spine J· November 2023

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Back pain and radicular pain after lumbar microdiscectomy.
Konsta Koivunen, Katri I Pernaa, Mikhail Saltychev

BMC Surg· July 2023

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Importance of factors determining disability caused by neck pain may vary by gender and age.
Mikhail Saltychev, Sara S Widbom-Kolhanen, Katri I Pernaa

Int J Rehabil Res· March 2023

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Change in functioning profile after cervical surgery.
Sara S Widbom-Kolhanen, Katri I Pernaa, Mikhail Saltychev

Int J Rehabil Res· March 2023

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Sex-related differential item functioning of neck disability index.
Mikhail Saltychev, Sara S Widbom-Kolhanen, Katri I Pernaa

Disabil Rehabil· February 2023

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Reliability and validity of the Neck Disability Index among patients undergoing cervical surgery.
Sara Widbom-Kolhanen, Katri I Pernaa, Mikhail Saltychev

Int J Rehabil Res· September 2022

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Effect of lumbar laminectomy on spinal sagittal alignment: a systematic review.
Juho Hatakka, Katri Pernaa, Juho Rantakokko, Inari Laaksonen, Mikhail Saltychev

Eur Spine J· September 2021

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Pelvic incidence and hip disorders.
Mikhail Saltychev, Katri Pernaa, Matti Seppänen, Keijo Mäkelä, Katri Laimi

Acta Orthop· February 2018

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Reliability of Sagittal Spinopelvic Alignment Measurements After Total Hip Arthroplasty.
Katri Pernaa, Matti Seppänen, Keijo Mäkelä, Mikhail Saltychev

Clin Spine Surg· August 2017

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