Katri Pernaa - UTU Tutkimustietojärjestelmä - UTU Tutkimustietojärjestelmä

Katri Pernaa

Orthopaedics and Traumatology (Department of Clinical Medicine)

katri.pernaa@utu.fi

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Identifying classes with different disability profiles among patients undergoing lumbar discectomy: a latent class analysis (2026)
- International Journal of Rehabilitation Research
Saltychev, Mikhail; Koivunen, Konsta; Pernaa, Katri; Juhola, Juhani
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
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.
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
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
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
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
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
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
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.