Optimizing CRT Lead Placement Accuracy With CMR-Guided On-Screen Targeting: A Randomized Controlled Trial (ADVISE-CRT III)
JACC: Clinical ElectrophysiologyResearch Authors: Willem Gerrits, Philippe C Wouters, Cheyenne S L Chiu, Marco Guglielmo, Maarten J Cramer, Pim van der Harst, Kevin Vernooy, Antonius M W van Stipdonk, Vokko P van Halm, Vincent F van Dijk, Abdul Ghani, Alexander H Maass, Sing-Cien Yap, Frebus J van Slochteren, Mathias MeineAIIM Authors: Evita Nino, Amine NoureddineApproved by President Reda RiffiPublication Date: 3/19/2025Comprehensive Summary
Gerrits et al. investigate whether an image-guided platform CARTBox-Suite can improve the accuracy and effectiveness of left ventricular pacing electrode placement in cardiac resynchronization therapy. A randomized trial was conducted with 131 heart failure patients across 7 hospitals. Image-guided implantation achieved significantly higher accuracy in placing left ventricular pacing electrodes in target areas, with a value of 66.7%. Patients with myocardial scar showed significantly greater LVESV reduction when treated with image-guided implantation. Researchers emphasize that CARTBox-Suite enhances precision in electrode placement, particularly in patients with myocardial scars, which suggests an advancement in this technology despite group-wide LVESV reduction was not reached.
Outcomes and Implications
This research is important as optimizing LVPE placement directly affects CRT outcomes, which can help serve as therapies for heart failure. Improving accuracy could materialize into better patient responses and reduced heart failures. The technology would benefit from larger data trials, but researchers predict its implementation in the near future.
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