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Copyright: ©Author(s) 2026. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution-NonCommercial (CC BY-NC 4.0) license. No commercial re-use. See permissions. Published by Baishideng Publishing Group Inc.
World J Nephrol. Sep 25, 2026; 15(3): 124607
Published online Sep 25, 2026. doi: 10.5527/wjn.124607
Letter to the Editor: Artificial intelligence in nephrology point-of-care ultrasonography - opportunities, limitations, and future directions
Abhilash Koratala, Filipa Ferreira, Hugo Diniz
Abhilash Koratala, Division of Nephrology and Surgical Critical Care, Medical College of Wisconsin, Milwaukee, WI 53226, United States
Filipa Ferreira, Department of Nephrology, Unidade Local de Saúde de Braga, Braga 4200-319, Portugal
Hugo Diniz, Department of Nephrology, Centro Hospitalar E Universitário De São João, Porto 4200-319, Portugal
Author contributions: Koratala A conceived the idea for the manuscript, performed the literature review, drafted the manuscript; Ferreira F contributed to the conceptual development of the manuscript and critically reviewed the content; Diniz H supervised the work, provided conceptual guidance, and critically revised the manuscript; and all authors reviewed and approved the final version of the manuscript.
AI contribution statement: The scientific content, interpretations, and conclusions of this manuscript are entirely the work of the authors. Artificial intelligence tools were used only to assist with language editing and improving readability.
Conflict-of-interest statement: All authors declare that they have no conflict of interest to disclose.
Corresponding author: Abhilash Koratala, MD, Division of Nephrology and Surgical Critical Care, Medical College of Wisconsin, 8701 West Watertown Plank Road, Milwaukee, WI 53226, United States. akoratala@mcw.edu
Received: June 22, 2026
Revised: July 15, 2026
Accepted: July 27, 2026
Published online: September 25, 2026
Processing time: 55 Days and 9.2 Hours
Abstract

We read with interest the retrospective cohort study by Silipigni et al entitled “Role of point-of-care ultrasonography in kidney disease management: A single solution for multiple challenges”. Artificial intelligence (AI) is rapidly reshaping the way clinicians learn, perform, and interpret point-of-care ultrasonography (POCUS). In nephrology, AI-assisted image acquisition, automated measurements, and emerging decision-support tools offer opportunities to improve efficiency and expand access to POCUS training. At the same time, important limitations remain, particularly when ultrasound findings must be integrated with physiology and clinical context. In this commentary, we discuss the current role of AI in nephrology POCUS, examine potential pitfalls of overreliance on automated interpretation, and consider future applications that may extend beyond image analysis toward physiologic assessment and hemodynamic phenotyping. Ultimately, we suggest that AI should be used to enhance, not replace clinicians’ understanding of anatomy, physiology, and patient-specific pathophysiology.

Keywords: Point-of-care ultrasound; Nephrology; Artificial intelligence; Automation; Large language models

Core Tip: Artificial intelligence (AI) has the potential to expand access to nephrology point-of-care ultrasonography through guidance of image acquisition, measurement automation, quality assurance, and clinical decision support. However, accurate image recognition does not necessarily equate to accurate physiologic interpretation, particularly in multi-organ hemodynamic assessment. AI should therefore be viewed as a tool that augments clinical judgment rather than replaces it.

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