Impact of diabetes mellitus on short term vascular complications after TAVR: Results from the BRAVO-3 randomized trial

AIMS: The impact of diabetes mellitus (DM) on clinical outcomes after transcatheter aortic valve replacement (TAVR) remains unclear. The aim of this study was to investigate the impact of DM on short-term clinical outcomes after TAVR in a large randomized trial population. METHODS AND RESULTS: BRAVO-3 trial randomized 802 patients undergoing trans-femoral TAVR to procedural anticoagulation with bivalirudin or unfractionated heparin. The study population was divided according to the presence of DM, and further stratified according to the use of insulin. Net adverse cardiovascular outcomes (NACE - death, myocardial infarction (MI), stroke or major bleeding by Bleeding Academic Research Consortium (BARC) type 3b or above) was the primary outcome in-hospital and at 30-days. Of the total 802 randomized patients, 239 (30%) had DM at baseline, with 87 (36%) being treated with insulin. At 30-days, DM patients experienced numerically higher rates of net adverse cardiovascular events (16.3% vs. 14.4%, p=0.48) and acute kidney injury (19.7% vs. 15.1%, p=0.11), while non-DM (NDM) patients had numerically higher rates of cerebrovascular accidents (3.6% vs. 1.7%, p=0.22). After multivariable adjustment, DM patients had higher odds of vascular complications at 30-days (OR 1.57, p=0.03) and life-threatening bleeding both in-hospital (OR 1.50, p=0.046) and at 30-days (OR 1.50, p=0.03) with the excess overall risk primarily attributed to the higher rates observed among non-insulin dependent DM patients. CONCLUSIONS: Patients with DM had higher adjusted odds of vascular and bleeding complications up to 30-days post-TAVR. Overall, there was no significant association between DM and early mortality following TAVR.

Abstract sourced from PubMed (NCBI) for the cited record. See the original publication for the authoritative version.

The impact of diabetes mellitus (DM) on clinical outcomes after transcatheter aortic valve replacement (TAVR) remains unclear.

Leech-derived molecules this paper discusses, each with a full profile in the ASH compound registry:

Erfahren Sie, wie diese Forschung mit der klinischen Praxis verknüpft ist

More peer-reviewed studies in Klinische Studien.

• Leech Therapy for Knee Osteoarthritis — The Landmark RCT — Michalsen et al. (2003)
• Leech-Assisted Flap Salvage — Systematic Review of 277 Cases — Whitaker et al. (2012)
• Effects of hirudotherapy on liver functions, lipid profile, and insulin sensitivity in rats with metabolic syndrome — Bilden A et al. (2026)
• Efficacy and Safety of Hirudotherapy for Improving Sperm Quality Parameters in Male Infertility: A Randomized Controlled Trial — Abtahi-Forooshani M et al. (2026)
• Reverse Sural Flap Venous Congestion Successfully Managed With Enoxaparin in a Male Patient With a Traumatic Foot Crush Injury: A Case Report — Velasco-Bustamante J et al. (2026)
• Investigation of the therapeutic effects of medicinal leech treatment on lower extremity ischemia-reperfusion injury — Ünal K et al. (2026)
• Efficacy of Medicinal Leech Therapy in Diverse Clinical Applications: A Comprehensive Study from Azerbaijan — Farzali S et al. (2025)
• HIRUDOTHERAPY IN RECONSTRUCTIVE SURGERY: CASE-REPORTS AND REVIEW — Heinz P et al. (2020)
• Hirudotherapy Efficacy and Complications in the Management of Microsurgical Breast Reconstruction: A Systematic Review — Foppiani J et al. (2024)
• Hirudotherapy in Wound Healing — Nair H et al. (2022)

Browse all ASH-analysed research →