Platelets play a role in the pathogenesis of ST-segment elevation myocardial infarction (STEMI). We assessed the relationship between mean platelet volume (MPV) on admission and pre- and postinterventional flow with the infarct-related artery (IRA) in patients with STEMI. We prospectively included 840 patients with STEMI who underwent primary percutaneous coronary intervention (PCI). The patients were divided into 3 groups according to MPV tertiles. Pre- and post-PCI Thrombolysis In Myocardial Infarction (TIMI) flow grade was determined. Initial TIMI flow grade 3 was accepted as patent IRA. After the primary PCI, normal flow was defined as post-PCI TIMI flow 3. When the MPV was increased, the incidence of pre-PCI patent IRA (P = .004) and post-PCI normal TIMI flow (P < .001) was significantly decreased. Multivariate analysis showed that MPV was independently associated with post-PCI TIMI flow grade.
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Egypt Heart J
December 2024
Jakaya Kikwete Cardiac Institute, P.O. Box 65141, Dar es Salaam, Tanzania.
Background: Concurrent ST-elevation myocardial infarction (STEMI) and acute ischemic stroke (AIS) are extremely rare, and their management remains perplexing due to the absence of high-quality evidence and limited resources. For the first time, we report a rare, preventable, and suboptimally managed case of concurrent AIS and STEMI in a patient with non-Hodgkin lymphoma (NHL) who received cyclophosphamide, doxorubicin, vincristine, and prednisolone (CHOP) chemotherapy.
Case Presentation: A 59-year-old postmenopausal woman of African origin with a background history of type 2 diabetes mellitus presented to the Jakaya Kikwete Cardiac Institute with sudden onset of left-sided weakness and typical ischemic chest pain for 3 days.
Future Cardiol
December 2024
Cardiovascular Research Center, Shahid Beheshti University of Medical Sciences, Tehran, Iran.
Introduction: Acute coronary syndrome (ACS) patients undergoing primary percutaneous coronary intervention (PPCI) often experience the no-reflow phenomenon (NRP), characterized by reduced myocardial perfusion despite an open coronary artery. Adenosine, a potent vasodilator, is used to aid reperfusion. To elucidate underlying molecular mechanism of this phenomenon, we investigated expression of ADORA2A and ADORA2B genes, encoding adenosine receptors, in ACS patients with NRP and non-NRP.
View Article and Find Full Text PDFCureus
November 2024
Interventional Cardiology Department, Lady Reading Hospital, Peshawar, PAK.
Background: Primary percutaneous coronary intervention (PCI) is crucial in managing acute ST-segment elevation myocardial infarction (STEMI), emphasizing the importance of optimal myocardial reperfusion.
Objective: The goal of this research was to determine how loading doses of rosuvastatin and atorvastatin affected the flow rate of thrombolysis in myocardial infarction (TIMI) immediately post-perfusion thrombolysis in patients undergoing primary PCI.
Methodology: This prospective, comparative study was carried out over a one-year period (January 2023 to December 2023) in Pakistan.
Indian Heart J
December 2024
Apollo Institute of Medical Sciences and Research, Jubilee Hills, Film Nagar, Hyderabad, Telangana, 500090.
Introduction: Various cardiovascular thrombo-embolic clinical entities use combined ATS for prevention and treatment. After PCI, AF patients are typically prescribed DOAC, DAPT/SAPT, as component of ATS to minimize stroke risk and treat pulmonary embolism and venous thromboembolism. Some small observational studies have shown that a combined ATS can clear small thrombi in LV dysfunction and/or apical aneurysms.
View Article and Find Full Text PDFBackground: Jailed wire (JW) in the side branch (SB) is recommended during coronary bifurcation provisional stenting, but real benefit is unsure. Our objective was to evaluate benefit of a JW technique in the CABRIOLET registry.
Methods: In CABRIOLET, including 500 patients, we compared the primary composite endpoint poor final SB angiographic result (TIMI flow
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