Vnitr Lek 2025, 71(5):284-288

Artificial intelligence in primary care: From dimensionality reduction to clinical decision­‑making and time efficiency

Michal Mačák
Všeobecný praktický lékař, Medikatze, s. r. o., Litovel

This review summarizes the principles of applying artificial intelligence (in primary care, focusing on dimensionality reduction and the integration of large language models in clinical decision-making. The article demonstrates how modern algorithms based on latent representations and deep learning contribute to more efficient diagnostics, refined diagnosis, and streamlined administrative processes, all while complementing the clinical expertise of practicing physicians.

Keywords: artificial intelligence, language models, LLM, prompt, transformer, primary care.

Accepted: August 25, 2025; Published: September 18, 2025  Show citation

ACS AIP APA ASA Harvard Chicago Chicago Notes IEEE ISO690 MLA NLM Turabian Vancouver
Mačák M. Artificial intelligence in primary care: From dimensionality reduction to clinical decision­‑making and time efficiency. Vnitr Lek. 2025;71(5):284-288.
Download citation

References

  1. Lee P, Goldberg HS, Kohane IS. Integrating artificial intelligence into primary care: perspectives, challenges, and opportunities. NPJ Digit Med. 2023;6(1):45.
  2. Silver D, Schrittwieser J, Simonyan K, et al. Mastering the game of Go without human knowledge. Nature. 2017;550(7676):354-359. Go to original source... Go to PubMed...
  3. Mikolov T, Sutskever I, Chen K, Corrado GS, Dean J. Efficient Estimation of Word Representations in Vector Space. arXiv preprint. 2013; arXiv:1301.3781.
  4. Friston K. The free-energy principle: a unified brain theory? Nat Rev Neurosci. 2010;11(2):127-138. Go to original source... Go to PubMed...
  5. Beam AL, Kohane IS. Big Data and Machine Learning in Health Care. JAMA. 2018;319(13):1317-1318. Go to original source... Go to PubMed...
  6. Goh E, Gallo R, Hom J, et al. Large Language Model Influence on Diagnostic Reasoning: A Randomized Clinical Trial. JAMA Netw Open. 2024;7(10):e2440969. Go to original source... Go to PubMed...
  7. Mahale N. GPT-4.5 vs GPT-4o: Testing The AI Models Using Seven Prompts. Writesonic Blog. 2025 Mar 11. Dostupné z: https://writesonic.com/blog/gpt-4-5-vs-gpt-4o.
  8. Rajpurkar P, Chen E, Banerjee O, Topol EJ. AI in health and medicine. Nat Med. 2022;28(1):31-38. Go to original source... Go to PubMed...
  9. HL7 Czech Republic. HL7 Czech Base & Core Implementation Guide. Version 0.3.0ballot, Continuous build. HL7 Czech Republic 2025. [cit. 20250802]. Available from: https://build.fhir.org/ig/HL7-cz/czcore.
  10. European Parliament and Council of the European Union. Regulation (EU) 2017/745 of the European Parliament and of the Council on medical devices. Official Journal of the European Union. 2017;60(L 117):1-175. [cit. 2024-08-02]. Available from: https://eur-lex.europa.eu/legal-content/EN/TXT/?uri=CELEX%3A32017R0745.
  11. OpenAI. ChatGPT General FAQ: Is ChatGPT suitable for medical use? OpenAI Support. [cit. 2024-08-02]. Available from: https://help.openai.com/en/articles/6783459-chatgpt-general-faq.
  12. Ministerstvo zdravotnictví ČR. Metodický pokyn pro poskytovatele zdravotních služeb k využívání umělé inteligence. Věstník Ministerstva zdravotnictví ČR. 2025;(9):1-12. [cit. 2024-08-02]. Available from: https://mzd.gov.cz/wp-content/uploads/2025/06/Vestnik-MZD-09-2025.pdf.
  13. Davenport T, Kalakota R. The potential for artificial intelligence in healthcare. Future Healthc J. 2019;6(2):94-98. Go to original source... Go to PubMed...
  14. Hannun AY, Rajpurkar P, Haghpanahi M, et al. Cardiologist-level arrhythmia detection and classification in ambulatory electrocardiograms using a deep neural network. Nat Med. 2019;25(1):65-69. Go to original source... Go to PubMed...
  15. Esteva A, Robicquet A, Ramsundar B, et al. A guide to deep learning in healthcare. Nat Med. 2019;25(1):24-29. Go to original source... Go to PubMed...




Vnitřní lékařství

Madam, Sir,
please be aware that the website on which you intend to enter, not the general public because it contains technical information about medicines, including advertisements relating to medicinal products. This information and communication professionals are solely under §2 of the Act n.40/1995 Coll. Is active persons authorized to prescribe or supply (hereinafter expert).
Take note that if you are not an expert, you run the risk of danger to their health or the health of other persons, if you the obtained information improperly understood or interpreted, and especially advertising which may be part of this site, or whether you used it for self-diagnosis or medical treatment, whether in relation to each other in person or in relation to others.

I declare:

  1. that I have met the above instruction
  2. I'm an expert within the meaning of the Act n.40/1995 Coll. the regulation of advertising, as amended, and I am aware of the risks that would be a person other than the expert input to these sites exhibited


No

Yes

If your statement is not true, please be aware
that brings the risk of danger to their health or the health of others.