Hajime Kataoka | Heart Failure | Best Researcher Award

Dr. Hajime Kataoka | Heart Failure | Best Researcher Award

Nishida Hospital | Japan

Dr. Hajime Kataoka is a distinguished Cardiologist and Physician-Scientist at Nishida Hospital, Oita, Japan, widely recognized for his pioneering contributions to cardiovascular medicine. He has devoted his career to advancing the understanding, diagnosis, and treatment of cardiovascular diseases, with particular expertise in clinical electrocardiography and heart failure. His research focuses on body fluid status and cardio-renal interactions in patients with heart failure, exploring how electrolyte balance influences cardiac function and disease progression. Dr. Kataoka is best known for developing the groundbreaking “chloride theory” of heart failure pathophysiology, which redefines traditional perspectives by emphasizing chloride’s key role in regulating body fluid distribution and congestion, surpassing the conventional sodium-based understanding. This innovative theory has significantly influenced modern approaches to assessing diuretic response, predicting prognosis, and optimizing treatment strategies in heart failure management. With 107 published documents, 1,101 citations from 816 citing documents, and an h-index of 19, Dr. Kataoka has made a lasting impact on cardiovascular research and clinical practice. His scientific insights continue to inspire new investigations into electrolyte physiology, fluid regulation, and therapeutic innovation, solidifying his reputation as a thought leader in contemporary cardiology and as a driving force behind transformative advances in the field.

Profiles: Scopus | Orcid

Featured Publications

Kataoka, H. (2023). Acetazolamide as a potent chloride-regaining diuretic: Time to re-evaluate its diverse actions. Polish Archives of Internal Medicine.

Kataoka, H. (2022). Estimation of plasma renin activity on the basis of serum and urinary chloride concentrations versus sodium concentrations. Cardiorenal Medicine.

Kataoka, H. (2022). Mechanistic insights into chloride-related heart failure progression according to the plasma volume status. ESC Heart Failure.

Kataoka, H. (2020). Comparison of changes in plasma volume and renal function between acetazolamide and conventional diuretics: Understanding the mechanical differences according to their effects. Cardiology.

Kataoka, H., & Yoshida, Y. (2020). Enhancement of the serum chloride concentration by administration of sodium-glucose cotransporter-2 inhibitor and its mechanisms and clinical significance in type 2 diabetic patients: A pilot study. Diabetology & Metabolic Syndrome.

Xinke Wang | Heart Failure | Best Researcher Award

Ms. Xinke Wang | Heart Failure | Best Researcher Award

China Medical University | China

Ms. Xinke Wang is a dedicated researcher and master’s scholar at China Medical University, specializing in cardiovascular diseases with a particular focus on heart failure. Her academic background integrates clinical and epidemiological research, emphasizing the translation of basic scientific discoveries into effective clinical applications. Through her work, she strives to elucidate novel mechanisms underlying heart failure progression and identify innovative therapeutic strategies to improve patient care and outcomes. Ms. Wang has contributed significantly to various aspects of research, including data curation, conceptualization, methodology design, software development, formal analysis, validation, and manuscript preparation. Her ability to bridge clinical insight with analytical expertise underscores her commitment to advancing cardiovascular medicine. Collaborating with esteemed institutions such as Kailuan General Hospital, she actively engages in multidisciplinary research aimed at improving diagnostic precision and treatment efficacy in heart failure management. Her growing body of work reflects both academic rigor and practical relevance, contributing to the evolving landscape of cardiovascular research. Ms. Wang’s scholarly efforts exemplify a strong dedication to medical innovation, evidence-based practice, and collaborative science. By combining her expertise in epidemiology with a passion for clinical application, she continues to advance the understanding of cardiovascular health and disease, fostering new approaches that hold promise for enhancing patient outcomes and shaping the future of cardiovascular research.

Profile: Orcid

Featured Publication

Wang, X., Ning, N., Li, Y., Huang, R., Liu, Y., Miao, Y., Zhang, W., Chen, S., Gao, J., Wu, S., et al. (2025). Association of scores on the Life’s Essential 8 scale with progression to type 2 diabetes, heart failure, and death: A multistate Markov model analysis. Maturitas.