Personal profile
Education/Academic qualification
3.2 Clinical medicine, Expert, Latvian Council of Science
11 May 2023 → 10 May 2026
3.2 Clinical medicine, Expert, Latvian Council of Science
24 Apr 2020 → 23 Apr 2023
3.1 Basic medicine, Expert, Latvian Council of Science
22 Apr 2017 → 20 Apr 2020
Field of Science
- 3.2 Clinical medicine
Expertise related to UN Sustainable Development Goals
In 2015, UN member states agreed to 17 global Sustainable Development Goals (SDGs) to end poverty, protect the planet and ensure prosperity for all. This person’s work contributes towards the following SDG(s):
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SDG 3 Good Health and Well-being
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- 1 Similar Profiles
Collaborations and top research areas from the last five years
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Innovations, methodologies and recommendations for the development and management of the sports sector in Latvia
Tomsone, S. (Project leader), Kļaviņa, A. (Leading expert), Reihmane, D. (Leading expert), Veseta, U. (Expert), Kalējs, O. (Expert), Arnis, V. (Expert), Šneidere-Pītersa, K. (Expert), Griškēviča, I. (Expert), Gersone, G. (Expert), Grīnberga, K. (Assistant (student)), Ulmane, Z. (Assistant (student)), Lungevics, J. (Leading expert), Šķilters, J. (Expert), Umbraško, S. (Expert), Ozolina-Molla, L. (Expert), Ušacka, L. (Expert), Zariņa, L. (Expert), Žīdens, J. (Leading expert), Fernāte, A. (Leading expert), Jakovļeva, M. (Participant), Galeja, Z. (Expert), Luika, S. (Leading expert), Jakubovskis, G. (Leading expert), Kameņecka-Usova, M. (Expert), Zolova, A. (Expert), Ulmane, Z. (Participant), Ozols, E. (Expert (PhD student)), Dombrovska, L. (Expert (PhD student)), Akuratere, G. (Expert), Dundurs, K. K. (Assistant (student)), Bužinska, L. (Other), Dance, L. (Assistant (student)), Dišlere, B. E. (Expert (PhD student)), Eglītis, T. J. (Participant), Gloda, E. (Assistant (student)), Lībeka-Vilgerte, M. (Participant), Stavro, A. (Assistant (student)), Ansons, R. (Assistant (student)), Meiberga, M. A. (Expert), Griķis, A. (Assistant (student)), Dzene-Lekse, K. (Participant), Sula, S. (Participant), Miķelsons, M. (Participant), Rajecka, B. (Participant), Sproģe, E. (Assistant (student)), Spalva-Gubina, K. (Participant), Kampa, L. (Participant), Rutkovska, L. (Participant), Kaufmane, L. V. (Participant), Marnics, A. (Participant), Feldmane, L. (Participant), Lejniece, I. (Expert), Vilīte, D. (Assistant (student)), Lismane, D. (Assistant (student)), Sidoroviča , T. (Expert), De Pauw, K. (Expert), Hallen, J. (Expert) & Madigan, D. (Expert)
22/12/23 → 21/12/26
Project: National Research Programme
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The Electroanatomical Features of Pulmonary Veins Recorded by Posterior Electrocardiography Leads in Patients with Sinus Rhythm and Increased Risk of Coronary Vascular Disease: An Automated Intelligence Study
Verhovceva, V. (Project leader), Kalējs, O. (Supervisor) & Krieviņš, D. (Supervisor)
2/10/23 → 30/09/27
Project: PhD projects
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Evaluation of quality of life in patients with atrial fibrillation in the context of patient-centered care
Sokolova, E. (Project leader), Behmane, D. (Supervisor) & Kalējs, O. (Supervisor)
2/10/23 → 30/09/27
Project: PhD projects
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Fiziskās sagatavošanas procesa optimizācija speciālās sagatavošanas un sacensību periodā basketbolā (13-15 gadus vecām audzēknēm)
Huhka, E. L. (Project leader), Rudzītis, A. (Supervisor) & Kalējs, O. (Supervisor)
1/09/23 → 30/09/27
Project: PhD projects
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Factors impacting the incidence of ventricular tachycardia and shock therapy in patients with implantable cardioverter-defibrillators
Karantajers, M. (Project leader) & Kalējs, O. (Supervisor)
3/10/22 → 30/09/26
Project: PhD projects
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Waiting Time for Pulmonary Vein Isolation: A Single-Center Retrospective Cohort Study of Atrial Fibrillation Progression and Complications
Kupics, K., Linde, M. (Corresponding Author), Jubele, K., Kalējs, O., Nikrus, N., Sakne, S., Gilis, D., Ņesterovičs, G., Vikmane, M., Kanašniece, E., Ansaberga, I., Kupriša, E., Karantajers, M. & Ērglis, A., Feb 2026, In: Medicina (Lithuania). 62, 2, 276.Research output: Contribution to journal › Article › peer-review
Open AccessFile1 Downloads (Pure) -
Integrating Patient-Reported Outcomes into Clinical Pathways in Atrial Fibrillation: A Framework Aligned with the AF-CARE Model
Sokolova, E. (Corresponding Author), Goetz, O., Grīnberga, K., Sen, S. E., Kupics, K., Mača-Kalēja, A., Rudzītis, A., Behmane, D. & Kalējs, O., 2026, In: Diagnostics. 16, 9, 1398.Research output: Contribution to journal › Article › peer-review
Open Access -
2025 ESC Guidelines for the management of cardiovascular disease and pregnancy: Developed by the task force on the management of cardiovascular disease and pregnancy of the European Society of Cardiology (ESC) Endorsed by the European Society of Gynecology (ESG)
De Backer, J. (Corresponding Author), Haugaa, K. H. (Corresponding Author), Hasselberg, N. E., de Hosson, M., Brida, M., Castelletti, S., Cauldwell, M., Cerbai, E., Crotti, L., de Groot, N. M. S., Estensen, M.-E., Goossens, E. S., Haring, B., Kurpas, D., McEniery, C. M., Peters, S. A. E., Rakisheva, A., Sambola, A., Schlager, O. & Schoenhoff, F. S. & 7 others, , 14 Nov 2025, In: European Heart Journal. 46, 43, p. 4462-4568Research output: Contribution to journal › Article › peer-review
Open Access89 Citations (Scopus) -
Direct Versus Indirect Submaximal VO2max Assessment in Masters Basketball Players
Dakule, K., Veseta, U. (Corresponding Author), Arnis, V., Grīnberga, K., Kalējs, O. & Tomsone, S., 5 Nov 2025, In: Journal of Functional Morphology and Kinesiology. 10, 4, 431.Research output: Contribution to journal › Article › peer-review
Open Access2 Citations (Scopus) -
Comparison of Cryoballoon Ablation Methods in Pulmonary Vein Isolation
Kupics, K. (Corresponding Author), Bricis, R. (Corresponding Author), Jubele, K., Ansaberga, I., Kalējs, O. & Ērglis, A., 26 Oct 2025, In: Medicina . 61, 11, 1920.Research output: Contribution to journal › Article › peer-review
Open AccessFile
Prizes
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Annual award of the Latvian Academy of Sciences, Riga Technical University and JSC_2013
Kalējs, O. (Recipient), 11 Oct 2013
Prize
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Certificate of Appreciation of the Ministry of Health of the Republic of Latvia
Kalējs, O. (Recipient), 11 Nov 2024
Prize: Honorary award
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Honorary Diploma of International Dead Sea Symposium_2020
Kalējs, O. (Recipient), 24 Feb 2020
Prize: Other distinction
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Activities
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American Heart Association Annual Meeting
Kalējs, O. (Scientific committee member)
8 Nov 2025 → 10 Nov 2025Activity: Participating in or organising an event types › Organising a conference, workshop, ...
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Sudden Cardiac Death in Athletes
Kalējs, O. (Invited speaker)
8 Oct 2025 → 10 Oct 2025Activity: Talk or presentation types › Invited talk
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Arrhythmogenic Cardiomyopathies
Kalējs, O. (Invited speaker)
22 May 2025 → 24 May 2025Activity: Talk or presentation types › Invited talk
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American College of Cardiology (External organisation)
Kalējs, O. (Member)
31 Mar 2025 → 31 Dec 2025Activity: Membership types › Membership of NGOs
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RSU Research week 2025
Lejnieks, A. (Scientific committee member), Konrāde, I. (Scientific committee member), Dambrova, M. (Scientific committee member), Gardovska, D. (Scientific committee member), Kalējs, O. (Scientific committee member), Stradiņš, P. (Scientific committee member), Kalējs, M. (Scientific committee member), Skride, A. (Scientific committee member), Rudzītis, A. (Scientific committee member), Radziņa, M. (Scientific committee member), Linhart, A. (Scientific committee member), Wilbring, M. (Scientific committee member), Ērglis, A. (Scientific committee member), Dzerve, V. (Scientific committee member), Latkovskis, G. (Scientific committee member), Pugovičs, O. (Scientific committee member) & Liepiņš, E. (Scientific committee member)
26 Mar 2025 → 28 Mar 2025Activity: Participating in or organising an event types › Organising a conference, workshop, ...
Press/Media
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Aritmijas un to ārstēšanas metodes
Jubele, K., Kalējs, O. & Lubaua, I.
16/11/20
1 item of Media coverage
Press/Media
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