PMID- 38073872 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20231211 IS - 2434-0790 (Electronic) IS - 2434-0790 (Linking) VI - 5 IP - 12 DP - 2023 Dec 8 TI - Periprocedural Thrombogenicity Change Is Associated With Subclinical Leaflet Thrombosis Progression in Patients Undergoing Transcatheter Aortic Valve Implantation. PG - 450-458 LID - 10.1253/circrep.CR-23-0092 [doi] AB - Background: Subclinical leaflet thrombosis occasionally occurs after transcatheter aortic valve implantation (TAVI), but its exact etiology and relationship with thrombogenicity remain unknown. Methods and Results: This study enrolled 35 patients who underwent TAVI. Thrombogenicity was evaluated using a total thrombus-formation analysis system (T-TAS) to compute the thrombus-formation area under the curve (PL(18)-AUC(10) and AR(10)-AUC(30)). Periprocedural thrombogenic parameters including T-TAS were investigated at pre-TAVI, 2 days, 7 days, and 3 months post-TAVI. Hypoattenuated leaflet thickening (HALT) and maximum leaflet thickness (MLT) were evaluated using contrast-enhanced computed tomography 7 days and 3 months post-TAVI. The associations between thrombogenicity and HALT or MLT were assessed. T-TAS parameters consistently decreased at 2 and 7 days post-TAVI, followed by improvement at 3 months. HALT was detected in 20% and 17% of patients at 7 days and 3 months, respectively, post-TAVI. The median MLT value was 1.60 mm at 7 days and 3 months post-TAVI. A significant positive correlation was observed between the decrease in the AR(10)-AUC(30) and MLT at 7 days post-TAVI. Univariate linear regression analysis revealed a decrease in the AR(10)-AUC(30) and an increase in the D-dimer level as a significant predictor of MLT deterioration. Conclusions: The findings suggested that a transient decrease in thrombogenicity following TAVI predicts leaflet thrombosis, implying that monitoring thrombogenicity may be useful for predicting progression of leaflet thrombosis. CI - Copyright (c) 2023, THE JAPANESE CIRCULATION SOCIETY. FAU - Kuyama, Naoto AU - Kuyama N AD - Department of Cardiovascular Medicine, Graduate School of Medical Sciences, Kumamoto University Kumamoto Japan. FAU - Kaikita, Koichi AU - Kaikita K AD - Division of Cardiovascular Medicine and Nephrology, Department of Internal Medicine, Faculty of Medicine, University of Miyazaki Miyazaki Japan. FAU - Ishii, Masanobu AU - Ishii M AD - Department of Cardiovascular Medicine, Graduate School of Medical Sciences, Kumamoto University Kumamoto Japan. AD - Department of Medical Information Science, Graduate School of Medical Sciences, Kumamoto University Kumamoto Japan. FAU - Tabata, Noriaki AU - Tabata N AD - Department of Cardiovascular Medicine, Graduate School of Medical Sciences, Kumamoto University Kumamoto Japan. FAU - Oda, Seitaro AU - Oda S AD - Department of Diagnostic Radiology, Graduate School of Medical Sciences, Kumamoto University Kumamoto Japan. FAU - Otsuka, Yasuhiro AU - Otsuka Y AD - Department of Cardiovascular Medicine, Graduate School of Medical Sciences, Kumamoto University Kumamoto Japan. FAU - Egashira, Koichi AU - Egashira K AD - Department of Cardiovascular Medicine, Graduate School of Medical Sciences, Kumamoto University Kumamoto Japan. FAU - Shirahama, Yuichiro AU - Shirahama Y AD - Department of Cardiovascular Medicine, Graduate School of Medical Sciences, Kumamoto University Kumamoto Japan. FAU - Hanatani, Shinsuke AU - Hanatani S AD - Department of Cardiovascular Medicine, Graduate School of Medical Sciences, Kumamoto University Kumamoto Japan. FAU - Takashio, Seiji AU - Takashio S AD - Department of Cardiovascular Medicine, Graduate School of Medical Sciences, Kumamoto University Kumamoto Japan. FAU - Matsuzawa, Yasushi AU - Matsuzawa Y AD - Department of Cardiovascular Medicine, Graduate School of Medical Sciences, Kumamoto University Kumamoto Japan. FAU - Yamamoto, Eiichiro AU - Yamamoto E AD - Department of Cardiovascular Medicine, Graduate School of Medical Sciences, Kumamoto University Kumamoto Japan. FAU - Hirai, Toshinori AU - Hirai T AD - Department of Diagnostic Radiology, Graduate School of Medical Sciences, Kumamoto University Kumamoto Japan. FAU - Tsujita, Kenichi AU - Tsujita K AD - Department of Cardiovascular Medicine, Graduate School of Medical Sciences, Kumamoto University Kumamoto Japan. AD - Center for Metabolic Regulation of Healthy Aging, Faculty of Life Sciences, Kumamoto University Kumamoto Japan. LA - eng PT - Journal Article DEP - 20231130 PL - Japan TA - Circ Rep JT - Circulation reports JID - 101746642 PMC - PMC10700031 OTO - NOTNLM OT - Hypoattenuated leaflet thickening OT - Subclinical leaflet thrombosis OT - TAVI OT - Thrombogenicity COIS- K.K., K.T. are members of Circulation Reports' Editorial Team. K.K. received Grants-in-Aid for Scientific Research (20K08451) from the Ministry of Education, Culture, Sports, Science and Technology of Japan, received remuneration for lectures from Bayer Yakuhin, Ltd., Daiichi Sankyo Co., Ltd., Novartis Pharma AG., Otsuka Pharmaceutical Co., Ltd., Bristol-Myers K.K., and Kowa Pharmaceutical Co. Ltd., received trust research/joint research funds from Bayer Yakuhin, Ltd., and Daiichi Sankyo Co., Ltd., and received scholarship funds from Abbott Medical Co., Ltd. K.T. received significant research grants from Bayer Yakuhin, Ltd., Bristol-Myers K.K., EA Pharma Co., Ltd., Mochida Pharmaceutical Co., Ltd., CSL Behring K.K., JIMRO Co., Ltd., Alexion Pharmaceuticals, Inc., AnGes, Inc., PPD-Shin Nippon Biomedical Laboratories K.K., SUGI BEE GARDEN (International) Co., Ltd., Pfizer Japan Inc., scholarship funds from AMI Co., Ltd., Boehringer Ingelheim Japan, Daiichi Sankyo Co., Ltd., ONO Pharmaceutical Co., Ltd., Otsuka Pharmaceutical Co., Ltd., Takeda Pharmaceutical Co., Ltd., Abbott Medical Co., Ltd., and ITI Co., Ltd. and honoraria from Amgen K.K., Abbott Medical Co., Ltd., AstraZeneca K.K., Bayer Yakuhin, Ltd., Daiichi Sankyo Co., Ltd., Medtronic Japan Co., Ltd., Kowa Pharmaceutical Co. Ltd., Kyowa Kirin Co., Ltd., Novartis Pharma K.K., Otsuka Pharmaceutical Co., Ltd., Pfizer Japan Inc., and Janssen Pharmaceutical K.K., and belongs to endowed departments donated by Abbott Japan Co., Ltd., Boston Scientific Japan K.K., Fides-one, Inc., GM Medical Co., Ltd., ITI Co., Ltd., Kaneka Medix Co., Ltd., NIPRO Corporation, Terumo Co, Ltd., Abbott Medical Co., Ltd., Fukuda Denshi Co., Ltd., Japan Lifeline Co., Ltd., and Medtronic Japan Co., Ltd. EDAT- 2023/12/11 06:45 MHDA- 2023/12/11 06:46 PMCR- 2023/11/30 CRDT- 2023/12/11 05:36 PHST- 2023/11/09 00:00 [received] PHST- 2023/11/09 00:00 [accepted] PHST- 2023/12/11 06:46 [medline] PHST- 2023/12/11 06:45 [pubmed] PHST- 2023/12/11 05:36 [entrez] PHST- 2023/11/30 00:00 [pmc-release] AID - 10.1253/circrep.CR-23-0092 [doi] PST - epublish SO - Circ Rep. 2023 Nov 30;5(12):450-458. doi: 10.1253/circrep.CR-23-0092. eCollection 2023 Dec 8.