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Impact of Nordic Arthroplasty Register Association (NARA) collaboration on demographics, methods and revision rates in knee arthroplasty: a register-based study from NARA 2000-2017.
Irmola T, Ponkilainen V, Mäkelä KT, Robertsson O, W-Dahl A, Furnes O, Fenstad AM, Pedersen AB, Schrøder HM, Niemeläinen MJ, Eskelinen A. Irmola T, et al. Among authors: niemelainen mj. Acta Orthop. 2022 Nov 28;93:866-873. doi: 10.2340/17453674.2022.5256. Acta Orthop. 2022. PMID: 36445098 Free PMC article.
Thicker polyethylene inserts (≥ 13 mm) increase the risk for early failure after primary cruciate-retaining total knee arthroplasty (TKA): a single-centre study of 7643 TKAs.
Rajamäki A, Niemeläinen M, Junnila M, Lehtovirta L, Karsikas M, Ponkilainen V, Eskelinen A. Rajamäki A, et al. Among authors: niemelainen m. Knee Surg Sports Traumatol Arthrosc. 2023 Mar;31(3):1018-1025. doi: 10.1007/s00167-022-07189-8. Epub 2022 Oct 7. Knee Surg Sports Traumatol Arthrosc. 2023. PMID: 36205761 Free PMC article.
Association between fixation type and revision risk in total knee arthroplasty patients aged 65 years and older: a cohort study of 265,877 patients from the Nordic Arthroplasty Register Association 2000-2016.
Irmola T, Ponkilainen V, Mäkelä KT, Robertsson O, W-Dahl A, Furnes O, Fenstad AM, Pedersen AB, Schrøder HM, Eskelinen A, Niemeläinen MJ. Irmola T, et al. Among authors: niemelainen mj. Acta Orthop. 2021 Feb;92(1):91-96. doi: 10.1080/17453674.2020.1837422. Epub 2020 Nov 4. Acta Orthop. 2021. PMID: 33143501 Free PMC article.
The effect of fixation type on the survivorship of contemporary total knee arthroplasty in patients younger than 65 years of age: a register-based study of 115,177 knees in the Nordic Arthroplasty Register Association (NARA) 2000-2016.
Niemeläinen MJ, Mäkelä KT, Robertsson O, W-Dahl A, Furnes O, Fenstad AM, Pedersen AB, Schrøder HM, Reito A, Eskelinen A. Niemeläinen MJ, et al. Acta Orthop. 2020 Apr;91(2):184-190. doi: 10.1080/17453674.2019.1710373. Epub 2020 Jan 13. Acta Orthop. 2020. PMID: 31928097 Free PMC article.
Functional outcome of total knee replacement: a study protocol for a prospective, double-blinded, parallel-group randomized, clinical controlled trial of novel, personalized and conventional implants.
Irmola T, Kangas J, Eskelinen A, Niemeläinen M, Huhtala H, Mattila VM, Moilanen T. Irmola T, et al. Among authors: niemelainen m. BMC Musculoskelet Disord. 2019 Oct 12;20(1):443. doi: 10.1186/s12891-019-2830-7. BMC Musculoskelet Disord. 2019. PMID: 31604440 Free PMC article.
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