Projects per year
Collaborations and top research areas from the last five years
Recent external collaboration on country/territory level. Dive into details by clicking on the dots or
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Heart donor treatment - a novel strategy to prevent cardiac allograft dysfunction
Nykänen, A. (Participant), Syrjälä, S. (Participant), Holmström, E. J. (Participant), Tuuminen, R. (Participant), Kiss, J. (Participant), Raissadati, A. (Participant), Lommi, J. (Participant), Räisänen-Sokolowski, A. (Participant), Rouvinen, E. (Participant), Krebs, R. (Participant) & Lemström, K. (Project manager)
01/01/2012 → …
Project: Research project
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Personalized transplantation medicine and molecular biomarkers for lung transplantation
Lemström, K. (Participant), Nykänen, A. (Participant), Krebs, R. (Participant), Halme, M. (Participant), Raivio, P. M. (Participant), Rouvinen, E. (Participant), Iversen, M. (Participant), Skov Olsen, P. (Participant), Leuckfeld, I. (Participant), Fiane, A. (Participant), Skog, I. (Participant), Wierup, P. (Participant), Magnusson, J. (Participant), Riise, G. (Participant) & Göran, D. (Participant)
01/01/2016 → 02/03/2020
Project: Research project
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Molecular Biomarkers as diagnostics and targets for theraphy after heart transplantation
Krebs, R. (Participant), Nykänen, A. (Participant), Syrjälä, S. (Participant), Kiss, J. (Participant), Keränen, M. A. I. (Participant), Lommi, J. (Participant), Dashkevich, A. (Participant), Ropponen, J. (Participant), Raissadati, A. (Participant), Holmström, E. J. (Participant), Rouvinen, E. (Participant) & Lemström, K. (Project manager)
01/01/2015 → 31/12/2020
Project: Research project
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Acute kidney injury and serum cystatin C early after heart transplantation
Ristikankare, A. (Participant), Lemström, K. (Participant), Skrifvars, M. (Participant), Hämmäinen, P. (Participant), Suojaranta-Ylinen, R. T. (Participant), Salmenperä, M. (Participant) & Pöyhiä, R. (Project manager)
01/01/2014 → 31/12/2016
Project: Research project
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Suomessa vuosina 1985-2011 sydämensiirron saaneiden potilaiden syöpävaara ja sen riskitekijät verrattuna muuun väestöön
Lemström, K. (Project manager), Jäämaa, S. (Participant), Salmela, B. (Participant), Pukkala, E. (Participant) & Lommi, J. (Participant)
01/01/2014 → 31/12/2016
Project: Research project
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ASO Visual Abstract: Neoadjuvant Treatment and Postoperative Complications after Surgery for Esophageal Cancer: a Population-Based, Nationwide Study in Finland
Sirviö, V. E. J., Räsänen, J. V., Helminen, O., Helmiö, M., Huhta, H., Kallio, R., Koivukangas, V., Kokkola, A., Lietzen, E., Meriläinen, S., Pohjanen, V.-M., Rantanen, T., Ristimäki, A., Saarnio, J., Sihvo, E., Tyrväinen, T., Uimonen, M., Valtola, A. & Kauppila, J. H., Feb 2026, In: Annals of Surgical Oncology. 33, 2, p. 1039-1040 2 p.Research output: Contribution to journal › Editorial › Scientific
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Body mass index and survival after surgery for gastric adenocarcinoma: a population-based nationwide cohort study in Finland
Jalkanen, A., Kokkola, A., Louhimo, J., Helminen, O., Helmiö, M., Huhta, H., Junttila, A., Kallio, R., Koivukangas, V., Laine, S., Lietzen, E., Meriläinen, S., Pohjanen, V.-M., Rantanen, T., Ristimäki, A., Räsänen, J. V., Saarnio, J., Sihvo, E., Toikkanen, V. & Tyrväinen, T. & 3 others, , Jan 2026, In: Journal of Gastrointestinal Surgery. 30, 1, 5 p., 102282.Research output: Contribution to journal › Article › Scientific › peer-review
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Chylopericardium as a late-onset complication of cryoballoon ablation of paroxysmal atrial fibrillation
Marjamaa, A., Karvonen, J., Räsänen, J., Suominen, S., Aro, A. & Raatikainen, P., Jan 2026, In: HeartRhythm Case Reports. 12, 1, p. 12-15 4 p.Research output: Contribution to journal › Article › Scientific › peer-review
Open AccessFile -
Intraoperative complications during gastrectomy for gastric cancer – incidence, treatment, and effect on postoperative complications and survival in a population-based nationwide study
the FINEGO Group, Junttila, A., Helminen, O., Helmiö, M., Huhta, H., Jalkanen, A., Kallio, R., Koivukangas, V., Kokkola, A., Laine, S., Lietzén, E., Louhimo, J., Meriläinen, S., Pohjanen, V., Rantanen, T., Ristimäki, A., Räsänen, J. V., Saarnio, J., Sihvo, E. & Toikkanen, V. & 3 others, , 2026, In: Langenbecks Archives of Surgery. 411, 1, 13 p., 35.Research output: Contribution to journal › Article › Scientific › peer-review
Open AccessFile -
4-Year Follow-Up After Transcatheter Aortic Valve Replacement With an Intraventricular Membranous Septal Aneurysm
Sato, D., Jalanko, M., Vähäsilta, T. & Laine, M., 11 Jun 2025, In: JACC: Case Reports. 30, 14, 3 p., 103624.Research output: Contribution to journal › Article › Scientific
Open AccessFile
Activities
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Helsingin yliopisto, lääketieteellinen tiedekunta (External organisation)
Lemström, K. (Member)
2015Activity: Membership types › Membership or other role in national/international committee, council, board
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Suomi Amerikka yhdistysten Liitto (External organisation)
Lemström, K. (Expert member)
2015 → …Activity: Membership types › Membership or other role in national/international committee, council, board
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Keuhkonsiirrot tänään
Lemström, K. (Chair of organizing committee)
19 Nov 2015Activity: Participating in or organising an event types › Organisation and participation in conferences, workshops, courses, seminars
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Tekosydänohjelman pystyttäminen
Lemström, K. (Participant)
2015 → …Activity: Other activity types › Types for other activities - Other
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FIMM (External organisation)
Lemström, K. (Member)
2015 → …Activity: Membership types › Membership or other role in national/international committee, council, board
Prizes
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Sigrid Juselius 75th anniversary prize to young investigators
Lemström, K. (Recipient), 9 Jun 2005
Prize: Prizes and awards
Datasets
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Patenttihakemus
Alitalo, K. K. (Creator), Syrjälä, S. O. (Creator) & Lemström, K. (Creator), University of Helsinki, 2013
Dataset
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Patenttihakemus
Alitalo, K. K. (Creator), Lemström, K. (Creator) & Nykänen, A. (Creator), Licentia and Ludwig Institute for Cancer Research, 2007
Dataset
Press/Media
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Suomessa sopivia sydänluovuttajia löytyy harvemmin kuin muissa Pohjoismaissa
07/07/2016
1 Media contribution
Press/Media: Press / Media
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Joakim, 8, sai elinsiirrolla uuden elämän – ”Hän halusi Legoja heti, kun sai silmänsä auki
25/01/2016
1 Media contribution
Press/Media: Press / Media
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Karl Lemström on saanut 130 sydäntä sykkimään, myös tekosydämen
09/11/2015
1 Media contribution
Press/Media: Press / Media
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