RT Journal Article T1 Presentation, care, and outcomes of patients with NSTEMI according to World Bank country income classification: the ACVC-EAPCI EORP NSTEMI Registry of the European Society of Cardiology A1 Nadarajah, Ramesh A1 Ludman, Peter A1 Laroche, Cécile A1 Appelman, Yolande A1 Brugaletta, Salvatore A1 Budaj, Andrzej A1 Bueno, Héctor A1 Huber, Kurt A1 Kunadian, Vijay A1 Leonardi, Sergio A1 Lettino, Maddalena A1 Milasinovic, Dejan A1 Gale, Chris P. A1 Moreno Muñoz, Guillermo A1 NSTEMI (grupo de investigación), AB Background: The majority of NSTEMI burden resides outside high-income countries (HICs). We describe presentation, care, and outcomes of NSTEMI by country income classification.Methods and results: Prospective cohort study including 2947 patients with NSTEMI from 287 centres in 59 countries, stratified by World Bank country income classification. Quality of care was evaluated based on 12 guideline-recommended care interventions. The all-or-none scoring composite performance measure was used to define receipt of optimal care. Outcomes included in-hospital acute heart failure, stroke/transient ischaemic attack, and death, and 30-day mortality. Patients admitted with NSTEMI in low to lower-middle-income countries (LLMICs), compared with patients in HICs, were younger, more commonly diabetic, and current smokers, but with a lower burden of other comorbidities, and 76.7% met very high risk criteria for an immediate invasive strategy. Invasive coronary angiography use increased with ascending income classification (LLMICs, 79.2%; upper middle income countries [UMICs], 83.7%; HICs, 91.0%), but overall care quality did not (≥80% of eligible interventions achieved: LLMICS, 64.8%; UMICs 69.6%; HICs 55.1%). Rates of acute heart failure (LLMICS, 21.3%; UMICs, 12.1%; HICs, 6.8%; P < 0.001), stroke/transient ischaemic attack (LLMICS: 2.5%; UMICs: 1.5%; HICs: 0.9%; P = 0.04), in-hospital mortality (LLMICS, 3.6%; UMICs: 2.8%; HICs: 1.0%; P < 0.001) and 30-day mortality (LLMICs, 4.9%; UMICs, 3.9%; HICs, 1.5%; P < 0.001) exhibited an inverse economic gradient. Conclusion: Patients with NSTEMI in LLMICs present with fewer comorbidities but a more advanced stage of acute disease, and have worse outcomes compared with HICs. A cardiovascular health narrative is needed to address this inequity across economic boundaries. PB Oxford Academic SN 2058-5225 SN 2058-1742 YR 2023 FD 2023-02-03 LK https://hdl.handle.net/20.500.14352/109752 UL https://hdl.handle.net/20.500.14352/109752 LA eng NO Nadarajah R, Ludman P, Laroche C, Appelman Y, Brugaletta S, Budaj A, et al. Presentation, care, and outcomes of patients with NSTEMI according to World Bank country income classification: the ACVC-EAPCI EORP NSTEMI Registry of the European Society of Cardiology. European Heart Journal - Quality of Care and Clinical Outcomes. 2023;9(6):552-63. NO Abbott Vascular Int NO Amgen Cardiovascular NO AstraZeneca NO Bayer AG NO Boehringer Ingelheim NO Boston Scientific NO the Bristol Myers Squibb and Pfizer Alliance NO Daiichi Sankyo Europe GmbH NO the Alliance Daiichi Sankyo Europe GmbH and Eli Lilly and Company NO Edwards NO Gedeon Richter Plc NO Menarini Int. Op NO MSD-Merck & Co NO Novartis Pharma AG NO ResMed NO Sanofi NO Servier NO Vifor DS Docta Complutense RD 4 abr 2025