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I. Helanterä · SciRah

Researcher profile · Semantic Scholar

I. Helanterä

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I. Helanterä — researcher profile on SciRah

h-index: 27
Works: 159
Citations: 2,108

Most-cited papers

Cancer risk and mortality after solid organ transplantation: A population‐based 30‐year cohort study in Finland
Terhi K Friman, Salla Jäämaa-Holmberg, F. Åberg, I. Helanterä +7 more
2022International Journal of Cancer74 citations Open access
Semantic Scholar
Donor Age, Cold Ischemia Time, and Delayed Graft Function.
I. Helanterä, H. Ibrahim, M. Lempinen, P. Finne
2020American Society of Nephrology. Clinical Journal59 citations Open access
Semantic Scholar
New Treatment Options for Refractory/Resistant CMV Infection
Carla S. Walti, Nina Khanna, R. K. Avery, I. Helanterä
2023Transplant International57 citations Open access
Semantic Scholar
Development and external validation of DISPAIR fistula risk score for clinically relevant postoperative pancreatic fistula risk after distal pancreatectomy
Akseli Bonsdorff, P. Ghorbani, I. Helanterä, T. Tarvainen +6 more
2022British Journal of Surgery44 citations Open access
Semantic Scholar
SARS‐CoV‐2 vaccination in solid‐organ transplant recipients: What the clinician needs to know
M. Giannella, L. Pierrotti, I. Helanterä, O. Manuel
2021Transplant International36 citations Open access
Semantic Scholar
Longitudinal assessment of the CXCL10 blood and urine concentration in kidney transplant recipients with BK polyomavirus replication—a retrospective study
Lukas Weseslindtner, L. Hedman, Yilin Wang, R. Strassl +4 more
2020Transplant International31 citations Open access
Semantic Scholar
Donor Simvastatin Treatment in Heart Transplantation: A Randomized and Blinded Clinical Trial.
A. Nykänen, E. Holmström, R. Tuuminen, R. Krebs +8 more
2019Circulation31 citations Open access
Semantic Scholar
Long-term Kidney Transplant Survival Across the Globe
Sundaram Hariharan, N. Rogers, M. Naesens, J. M. Pestana +21 more
2024Transplantation29 citations Open access
Semantic Scholar
Shorter Cold Ischemia Time in Deceased Donor Kidney Transplantation Reduces the Incidence of Delayed Graft Function Especially Among Highly Sensitized Patients and Kidneys From Older Donors.
Jouni Lauronen, Juha P. Peräsaari, Timo Saarinen, T. Jaatinen +2 more
2019Transplantation Proceedings28 citations Open access
Semantic Scholar
Characteristics of Delayed Graft Function and Long-Term Outcomes After Kidney Transplantation From Brain-Dead Donors: A Single-Center and Multicenter Registry-Based Retrospective Study
A. Ahlmark, V. Sallinen, Verner Eerola, Marko Lempinen +1 more
2024Transplant International24 citations Open access
Semantic Scholar
Temporary removal: Qualifying a novel clinical trial endpoint (iBOX) predictive of long-term kidney transplant outcomes.
Amanda Klein, A. Loupy, M. Stegall, I. Helanterä +12 more
2023American Journal of Transplantation22 citations Open access
Semantic Scholar
Qualifying a Novel Clinical Trial Endpoint (iBOX) Predictive of Long-Term Kidney Transplant Outcomes
Amanda Klein, A. Loupy, M. Stegall, I. Helanterä +13 more
2023Transplant International21 citations Open access
Semantic Scholar
Association of Clinical Factors with the Costs of Kidney Transplantation in the Current Era
I. Helanterä, Timo Isola, T. Lehtonen, F. Åberg +2 more
2019Annals of Transplantation21 citations Open access
Semantic Scholar
Relative and absolute cancer risks among Nordic kidney transplant recipients—a population‐based study
Henrik Benoni, S. Eloranta, D. O. Dahle, M. Svensson +10 more
2020Transplant International20 citations Open access
Semantic Scholar
Scandiatransplant Exchange Program (STEP): Development and Results From an International Kidney Exchange Program
Ilse Duus Weinreich, Tommy Andersson, Margrét Birna Andrésdóttir, Mats Bengtsson +12 more
2023Transplantation Direct19 citations Open access
Semantic Scholar
Mismatches in Gene Deletions and Kidney-related Proteins as Candidates for Histocompatibility Factors in Kidney Transplantation
S. Markkinen, I. Helanterä, Jouni Lauronen, M. Lempinen +2 more
2022Kidney International Reports18 citations Open access
Semantic Scholar
Trends and Specific Causes of Cardiovascular Mortality after Kidney Transplantation in Finland
Salla Helve, I. Helanterä, Mika Laine, T. Nieminen +2 more
2023American Society of Nephrology. Clinical Journal15 citations Open access
Semantic Scholar
Cyclosporine vs. tacrolimus after liver transplantation for primary sclerosing cholangitis - a propensity-score matched intention-to-treat analysis.
F. Åberg, V. Sallinen, S. Tuominen, René Adam +14 more
2023Journal of Hepatology15 citations Open access
Semantic Scholar
Letermovir treatment for CMV infection in kidney and pancreas transplantation: A valuable option for complicated cases
F. Ortiz, M. Lempinen, Sari Aaltonen, N. Koivuviita +1 more
2021Clinical Transplantation14 citations
Semantic Scholar
The burden of cytomegalovirus infection remains high in high‐risk kidney transplant recipients despite six‐month valganciclovir prophylaxis
Juulia Räihä, F. Ortiz, L. Mannonen, R. Loginov +3 more
2021Transplant Infectious Disease14 citations Open access
Semantic Scholar
Desensitization With Imlifidase for HLA-Incompatible Deceased Donor Kidney Transplantation: A Delphi International Expert Consensus
L. Furian, Uwe W. Heemann, Mats Bengtsson, O. Bestard +32 more
2025Transplant International13 citations Open access
Semantic Scholar
Competing and Noncompeting Risk Models for Predicting Kidney Allograft Failure
A. Truchot, M. Raynaud, I. Helanterä, O. Aubert +24 more
2024Journal of the American Society of Nephrology13 citations Open access
Semantic Scholar
Cancer morbidity and mortality after pediatric solid organ transplantation—a nationwide register study
K. Endén, Juuso Tainio, Atte Nikkilä, I. Helanterä +5 more
2020Pediatric nephrology (Berlin, West)13 citations Open access
Semantic Scholar
Comparing the prognostic performance of iBOX and biopsy-proven acute rejection for long-term kidney graft survival.
Amanda Klein, Luke Kosinski, A. Loupy, Eric Frey +6 more
2024American Journal of Transplantation12 citations Open access
Semantic Scholar
Timing of Organ Procurement From Brain-Dead Donors Associates With Short- and Long-Term Outcomes After Liver Transplantation
Verner Eerola, I. Helanterä, F. Åberg, M. Lempinen +4 more
2022Transplant International12 citations Open access
Semantic Scholar
Long-term risks after kidney donation: how do we inform potential donors? A survey from DESCARTES and EKITA transplantation working groups
G. Mjøen, U. Maggiore, N. Kessaris, Diederik J A N Kimenai +21 more
2021Nephrology, Dialysis and Transplantation12 citations Open access
Semantic Scholar
Multiplex analysis of Human Polyomavirus diversity in kidney transplant recipients with BK virus replication.
Yilin Wang, R. Strassl, I. Helanterä, S. Aberle +3 more
2019Journal of Clinical Virology12 citations
Semantic Scholar
Scandiatransplant acceptable mismatch program—10 years with an effective strategy for transplanting highly sensitized patients
I. Weinreich, M. Bengtsson, Jouni Lauronen, C. Naper +8 more
2022American Journal of Transplantation11 citations Open access
Semantic Scholar
The Association of Time to Organ Procurement on Short- and Long-Term Outcomes in Kidney Transplantation.
Verner Eerola, I. Helanterä, A. But, M. Lempinen +4 more
2021American Society of Nephrology. Clinical Journal11 citations Open access
Semantic Scholar
Infection-Related Hospitalizations After Simultaneous Pancreas-Kidney Transplantation Compared to Kidney Transplantation Alone
Juulia Grasberger, F. Ortiz, A. Ekstrand, V. Sallinen +5 more
2024Transplant International10 citations Open access
Semantic Scholar
First‐day plasma amylase detects patients at risk of complications after simultaneous pancreas‐kidney transplantation
Akseli Bonsdorff, V. Sallinen, Juulia Räihä, A. Ekstrand +3 more
2021Clinical Transplantation9 citations Open access
Semantic Scholar
JC polyomavirus DNA detection in clinical practice.
Marge Kartau, E. Auvinen, A. Verkkoniemi-Ahola, L. Mannonen +2 more
2021Journal of Clinical Virology9 citations Open access
Semantic Scholar
Epidemiology of laboratory‐confirmed influenza among kidney transplant recipients compared to the general population—A nationwide cohort study
I. Helanterä, M. Gissler, R. Rimhanen-Finne, N. Ikonen +3 more
2020American Journal of Transplantation9 citations Open access
Semantic Scholar
Effect of Pretransplant Dialysis Modality on Outcomes After Simultaneous Pancreas-Kidney Transplantation
Juulia Räihä, I. Helanterä, A. Ekstrand, A. Nordin +2 more
2019Annals of Transplantation9 citations Open access
Semantic Scholar
Revisiting acute T cell–mediated rejection in kidney allografts
I. Helanterä, M. Mengel
2021American Journal of Transplantation8 citations Open access
Semantic Scholar
International multicentre validation of the left pancreatectomy pancreatic fistula prediction models and development and validation of the combined DISPAIR-FRS prediction model
Akseli Bonsdorff, T. Kjeseth, Jakob Kirkegård, C. de Ponthaud +26 more
2025British Journal of Surgery6 citations Open access
Semantic Scholar
Time Trends and Causes of Infection-Related Mortality Among Patients Starting Dialysis in Finland: A Nationwide Cohort Study
Susanne Kinnunen, I. Helanterä, A. Juutilainen, Wisam Bitar +2 more
2025Kidney Medicine6 citations Open access
Semantic Scholar
Donor genetic burden for cerebrovascular risk and kidney transplant outcome
Kane E. Collins, E. Gilbert, V. Mauduit, Katherine A. Benson +20 more
2024JN. Journal of Nephrology (Milano. 1992)6 citations Open access
Semantic Scholar
Factors influencing kidney transplantation rates: a study from the ERA Registry
Rianne Boenink, A. Kramer, R. Vanholder, B. Mahíllo +98 more
2023Nephrology, Dialysis and Transplantation6 citations Open access
Semantic Scholar
The value of myocardial perfusion imaging in screening coronary artery disease before kidney transplantation.
Salla Helve, T. Nieminen, I. Helanterä, P. Finne +3 more
2020Clinical Transplantation6 citations
Semantic Scholar
INtravenous Contrast computed tomography versus native computed tomography in patients with acute Abdomen and impaired Renal functiOn (INCARO): a multicentre, open-label, randomised controlled trial - study protocol
Panu Räty, P. Mentula, H. Lampela, Taina P. Nykänen +7 more
2020BMJ Open6 citations Open access
Semantic Scholar
Very Low Frequency of Pathological Findings in One-year Protocol Biopsies of Uneventful Standard Risk Kidney Transplant Recipients: Results From the Nordic Protocol Biopsy Study
I. Helanterä, Christina Dörje, F. Ortiz, Anna Varberg Reisæter +7 more
2024Transplantation Direct5 citations Open access
Semantic Scholar
Exploring Microvascular Inflammation and the Spectrum of Antibody-Mediated Rejection.
L. Cornell, I. Helanterä
2024American Journal of Transplantation5 citations Open access
Semantic Scholar
Association of Procurement Time With Pancreas Transplant Outcomes in Brain-Dead Donors
Verner Eerola, V. Sallinen, M. Lempinen, I. Helanterä
2023Transplant International5 citations Open access
Semantic Scholar
The first 10 years of simultaneous pancreas‐kidney transplantation in Finland
K. Ahopelto, V. Sallinen, I. Helanterä, Akseli Bonsdorff +10 more
2023Clinical Transplantation5 citations Open access
Semantic Scholar
Prediction and consequences of postoperative pancreatitis after pancreaticoduodenectomy
Akseli Bonsdorff, I. Helanterä, T. Tarvainen, J. Sirén +2 more
2022BJS Open5 citations Open access
Semantic Scholar
Associations between dialysis modality and adherence to immunosuppression after kidney transplantation—A single-center study
F. Ortiz, A. Salonsalmi, I. Helanterä
2025PLoS ONE4 citations Open access
Semantic Scholar
Extracellular Vesicles in Lung Donor Plasma: Potential Indicators of Donor Organ Quality.
S. Joo, K. Dhaygude, R. Krebs, E. Holmström +14 more
2025Journal of Thoracic and Cardiovascular Surgery4 citations Open access
Semantic Scholar
Current Challenges and Advances on Infectious Diseases in Solid Organ Transplantation
M. Fernández-Ruiz, M. Giannella, I. Helanterä, O. Manuel +2 more
2024Transplant International4 citations Open access
Semantic Scholar
Donor Simvastatin Treatment in Liver Transplantation: Post Hoc Analysis of a Randomized Placebo-controlled Trial With Long-term Follow-up.
F. Åberg, A. Nykänen, I. Helanterä, K. Lemström
2023Transplantation4 citations Open access
Semantic Scholar

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