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Abbreviated DAPT Regimens Across the Entire Spectrum of Bleeding Risk According to the PRECISE-HBR Score.

📚 期刊: JACC. Cardiovascular interventions 📅 发表: 0000-00-00 🔬 PMID: 42442892 🔗 DOI: 10.1016/j.jcin.2026.04.051 👁️ 浏览: 9

👤 作者: Cao D, Oliva A, Mehran R, Sartori S, Feng Y, Gragnano F, van Klaveren D, Angiolillo DJ, Bangalore S, Bhatt DL

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APA Vancouver 国标 GB/T 7714 BibTeX RIS
Cao D, Oliva A, Mehran R, Sartori S, Feng Y, Gragnano F, van Klaveren D, Angiolillo DJ, Bangalore S, Bhatt DL (0000). Abbreviated DAPT Regimens Across the Entire Spectrum of Bleeding Risk According to the PRECISE-HBR Score.. JACC. Cardiovascular interventions. https://doi.org/10.1016/j.jcin.2026.04.051

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📝 摘要

BACKGROUND: Among high-bleeding risk (HBR) patients undergoing coronary stenting, abbreviated dual antiplatelet therapy (DAPT) reduces bleeding without ischemic risk trade-off; whether these benefits persist across the entire spectrum of bleeding risk has not been investigated. OBJECTIVES: The aim of this study is to explore the value of the novel PRECISE-HBR score as a risk stratification tool to guide DAPT duration in patients at high bleeding risk. METHODS: The XIENCE Short DAPT program combined 3 international single-arm studies of HBR patients treated with cobalt-chromium everolimus-eluting stents who discontinued DAPT at 1 month (XIENCE 28 USA/Global) or 3 months (XIENCE 90), if event free and treatment adherent. Bleeding risk was classified as nonhigh (PRECISE-HBR score ≤22), high (score 23-26), or very high (score ≥27). Clinical outcomes were assessed between 1 and 12 months using propensity score stratification. RESULTS: Among 3,364 patients, the PRECISE-HBR score was ≤22, 23-26, and ≥27 in 359 (10.7%), 744 (22.1%), and 2,261 (67.2%), respectively. Rates of BARC (Bleeding Academic Research Consortium) type 3-5 bleeding (0.3%, 2.5%, 5.6%) and death or myocardial infarction (2.9%, 4.6%, 9.8%) increased progressively across risk categories. One- versus 3-month DAPT was associated with a significant reduction in BARC type 3-5 bleeding in patients with a score ≥27 (HR: 0.59, 95% CI: 0.39-0.88) but not in those <27 (HR: 2.31, 95% CI: 0.89-5.99; P-interaction = 0.012). Ischemic risk was similar between 1- and 3-month DAPT, irrespective of the PRECISE-HBR score (P-interaction = 0.40). CONCLUSIONS: The PRECISE-HBR score identified patients at increased risk for both bleeding and ischemic events who seemed to derive greater benefit from 1-month DAPT after stent implantation.

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