Katri Pernaa - UTU Research Portal

Katri Pernaa

Orthopaedics and Traumatology (Department of Clinical Medicine)

katri.pernaa@utu.fi

Publications

1 of 2

1-year results of lumbar spinal stenosis surgery in Finland: a national FinSpine register study (2025)
- Acta Orthopaedica
Hatakka, Juho; Laaksonen, Inari; Kostensalo, Joel; Mäkelä, Keijo T; Salo, Henri; Pernaa, Katri
(A1 Refereed original research article in a scientific journal)
Applicability of randomized controlled trial evidence on surgery for lumbar disc herniations to clinical reality: a comparison with the nationwide FinSpine registry (2025)
- Journal of Orthopaedic Surgery and Research
Rantalaiho, Ida K.; Pernaa, Katri I.; Huttunen, Jukka M.; Klimko, Nikolai; Salo, Henri; Malmivaara, Antti V.
(A1 Refereed original research article in a scientific journal)
Change in functional profile after lumbar spinal surgery: a register-based study among 1,451 patients (2025)
- Acta Orthopaedica
Koivunen, Konsta K J; Widbom-Kolhanen, Sara S; Pernaa, Katri I; Arokoski, Jari P A; Saltychev, Mikhail
(A1 Refereed original research article in a scientific journal)
Concurrent changes in disability caused by back and neck pain after lumbar spine surgery: a multigroup trajectory analysis (2025)
- Journal of Orthopaedic Surgery and Research
Koivunen, Konsta; Lintuaho, Roosa; Arokoski, Jari; Pernaa, Katri; Saltychev, Mikhail
(A1 Refereed original research article in a scientific journal)
Diagnostic reliability of the FinSpine nationwide spine surgery registry: Comparison between clinical registry diagnoses and blinded imaging assessments (2025)
- Brain and Spine
Repo, Jussi P.; Pernaa, Katri; Pekkanen, Liisa; Hatakka, Juho; Mäntymäki, Heikki; Malmivaara, Antti; Salo, Henri; Suominen, Eetu; Kankare, Jyrki; Huttunen, Jukka
(A1 Refereed original research article in a scientific journal)
Disability and pain after lumbar surgery–group-based trajectory analysis (2025)
- PLoS ONE
Koivunen, Konsta; Arokoski, Jari; Widbom-Kolhanen, Sara; Pernaa, Katri; Juhola, Juhani; Saltychev, Mikhail
(A1 Refereed original research article in a scientific journal)
Midline-preserving vs. midline-removing surgery for lumbar spinal stenosis: national registry study based on the Finnish spine registry (FinSpine) (2025)
- European Spine Journal
Paturi, Noora; Rantalaiho, Ida; Pernaa, Katri; Kostensalo, Joel; Salo, Henri; Laaksonen, Inari
(A1 Refereed original research article in a scientific journal)
Preoperative Evaluation of Oswestry Disability Index in Lumbar Spinal Stenosis: New Evidence of Time Independence of Variation Up to 1 Year (2025)
- International journal of spine surgery
Hatakka, Juho; Pernaa, Katri; Kostensalo, Joel; Mäkelä, Keijo; Laaksonen, Inari
(A1 Refereed original research article in a scientific journal)
Preoperative Predictors of Poor Outcomes Following Lumbar Discectomy. A Study based on the National Finspine Registry (2025)
- Spine
Saarinen, Antti; Suominen, Eetu; Pekkanen, Liisa; Malmivaara, Antti; Huttunen, Jukka; Pernaa, Katri; Salo, Henri; Repo, Jussi P.
(A1 Refereed original research article in a scientific journal)
Return to work after lumbar microdiskectomy – a systematic review and meta-analysis (2025)
- Spine
Saltychev, Mikhail; Villikka, Elias; Madekivi, Vilma; Pernaa, Katri; Juhola, Juhani
(A2 Refereed review article in a scientific journal )
Selkärekisterin julkinen raportointi edistää hoidon laatua ja vaikuttavuutta (2025)
- Lääkärilehti
Pernaa, Katri; Pekkanen, Liisa; Halme, Jarkko; Kankare, Jyrki; Kinnunen, Pietari; Korhonen, Tommi; Kotkansalo, Anna; Laasik, Raul; Marjamaa, Johan; Thesleff, Tuomo; Huttunen, Jukka
(D1 Article in a professional journal)
Utility of PROM Questionnaires: Correlation of Question Burden and Response Rate Among Surgically Treated Patients with Musculoskeletal Diseases (2025)
- Journal of Clinical Medicine
Vilkki, Karita; Äärimaa, Ville; Meronen, Saara; Kostensalo, Joel; Taskinen, Hanna-Stiina; Rantalaiho, Ida; Ryösä, Anssi; Pernaa, Katri; Laaksonen, Inari
(A1 Refereed original research article in a scientific journal)
Disability and pain after anterior cervical decompression and fusion : A group-based trajectory analysis (2024)
- Scandinavian Journal of Surgery
Widbom-Kolhanen Sara S., Pernaa Katri I., Lintuaho Roosa E., Kotkansalo Anna, Saltychev Mikhail
(A1 Refereed original research article in a scientific journal)
FinSpine: lannerangankanavan ahtauman hoidon leikkausratkaisut ja leikkaushoidon tulokset vuoden kuluttua toimenpiteestä (2024)
- Suomen ortopedia ja traumatologia
Hatakka, Juho; Laaksonen, Inari; Kostesalo, Joel; Mäkelä, Keijo; Salo, Henri; Pernaa, Katri
(D1 Article in a professional journal)
Reliability and validity of Oswestry Disability Index among patients undergoing lumbar spinal surgery (2024)
- BMC Surgery
Koivunen Konsta, Widbom-Kolhanen Sara, Pernaa Katri, Arokoski Jari, Saltychev Mikhail
(A1 Refereed original research article in a scientific journal)
Selkäpotilas - kuka hyötyy leikkauksesta? (2024)
- Suomen ortopedia ja traumatologia
Pernaa, Katri
(D1 Article in a professional journal)
Back pain and radicular pain after lumbar microdiscectomy (2023)
- BMC Surgery
Koivunen Konsta, Pernaa Katri I, Saltychev Mikhail
(A1 Refereed original research article in a scientific journal)
Change in functioning profile after cervical surgery (2023)
- International Journal of Rehabilitation Research
Widbom-Kolhanen Sara S, Pernaa Katri I, Saltychev Mikhail
(A1 Refereed original research article in a scientific journal)
Importance of factors determining disability caused by neck pain may vary by gender and age (2023)
- International Journal of Rehabilitation Research
Saltychev Mikhail, Widbom-Kolhanen Sara S., Pernaa Katri
(A2 Refereed review article in a scientific journal )
Sex-related differential item functioning of neck disability index (2023)
- Disability and Rehabilitation
Saltychev Mikhail, Widbom-Kolhanen Sara S, Pernaa Katri I
(A1 Refereed original research article in a scientific journal)