Yakın Dönemde Normal Koroner Anjiyografisi Bulunan Genç Bir Hastada Bnt162b2 (Biontech) Aşısını Takiben Gelişen Akut Trombotik St Elevasyonlu Miyokard Enfarktüsü
Özet
Koronavirüs hastalığı 2019 (COVID-19) aşıları, pandeminin kontrol altına alınmasında etkinliği ve güvenilirliği kanıtlanmış en önemli halk sağlığı uygulamalarından biridir. COVID-19 mRNA aşıları sonrasında bildirilen kardiyak advers olaylar arasında en sık miyokardit ve perikardit yer almaktadır. Buna karşın akut miyokard enfarktüsü ve koroner tromboz oldukça nadir bildirilmektedir. Bu bölümde, ilk doz BNT162b2 (BioNTech) COVID-19 aşısından üç gün sonra akut trombotik ST segment elevasyonlu miyokard enfarktüsü (STEMI) gelişen 22 yaşındaki erkek hastanın klinik seyri sunulmuştur. Hastanın özgeçmişinde, başvurudan yaklaşık dört ay önce COVID-19 dışı viral üst solunum yolu enfeksiyonunu takiben gelişen miyokardit ön tanısı ile değerlendirilme öyküsü bulunmaktaydı. Bu dönemde yapılan SARS-CoV-2 polimeraz zincir reaksiyonu (PCR) testi negatif olarak sonuçlanmış, koroner anjiyografide ise koroner arterler normal olarak değerlendirilmişti. Başvuru elektrokardiyografisinde DI ve aVL derivasyonlarında ST segment elevasyonu saptandı. Yüksek duyarlılıklı troponin düzeyi 258 ng L⁻¹ (0–14) olarak ölçüldü. Transtorasik ekokardiyografide sol ventrikül ejeksiyon fraksiyonu %50 olarak hesaplandı ve anterolateral duvarda bölgesel duvar hareket bozukluğu izlendi. Koroner anjiyografide sol ön inen arterin birinci diagonal dal ostiyumunda %99 darlığa neden olan tromboze lezyon saptandı. Hastaya öncelikle 24 saat süreyle intravenöz tirofiban infüzyonu uygulandı. Kontrol koroner anjiyografisinde trombüs yükünde anlamlı gerileme izlenmemesi üzerine lezyona ilaç salınımlı stent implantasyonu gerçekleştirildi. Bir ay sonra yapılan poliklinik kontrolünde göğüs ağrısının tekrarlamadığı görüldü. Kontrol ekokardiyografisinde sol ventrikül ejeksiyon fraksiyonu %60 olarak ölçüldü ve anterolateral duvardaki bölgesel duvar hareket bozukluğunun düzeldiği görüldü. COVID-19 aşıları ile akut miyokard enfarktüsü arasında kesin bir nedensel ilişkiyi destekleyen yeterli bilimsel kanıt bulunmamaktadır. Bununla birlikte, klasik kardiyovasküler risk faktörleri bulunmayan, yakın zamanda normal koroner anjiyografisi gösterilmiş genç hastalarda gelişen benzer olguların ayrıntılı olarak bildirilmesi, olası patofizyolojik mekanizmaların aydınlatılmasına katkı sağlayacak ve bu nadir klinik tabloların daha doğru değerlendirilmesine olanak sağlayacaktır.
Coronavirus disease 2019 (COVID-19) vaccines have proven to be among the most effective and reliable public health interventions for controlling the COVID-19 pandemic. Myocarditis and pericarditis are the most frequently reported cardiac adverse events following mRNA COVID-19 vaccination, whereas myocardial infarction and coronary thrombosis have been reported only rarely. This chapter describes the clinical course of a 22-year-old man who developed acute thrombotic ST-segment elevation myocardial infarction (STEMI) three days after receiving the first dose of the BNT162b2 (BioNTech) COVID-19 vaccine. The patient had previously been evaluated for suspected myocarditis following a non-COVID-19 viral upper respiratory tract infection approximately four months before presentation. At that time, the SARS-CoV-2 polymerase chain reaction (PCR) test was negative, and coronary angiography demonstrated normal coronary arteries. On admission, electrocardiography revealed ST-segment elevation in leads I and aVL. The high-sensitivity cardiac troponin level was elevated to 258 ng L⁻¹ (reference range, 0–14 ng L⁻¹). Transthoracic echocardiography demonstrated a left ventricular ejection fraction of 50% with regional wall motion abnormality involving the anterolateral wall. Coronary angiography revealed a thrombotic lesion causing 99% stenosis at the ostium of the first diagonal branch of the left anterior descending artery. The patient was initially treated with a 24-hour intravenous tirofiban infusion. Because follow-up coronary angiography demonstrated no significant reduction in thrombus burden, a drug-eluting stent was implanted. At the one-month follow-up, the patient remained free of recurrent chest pain. Repeat transthoracic echocardiography demonstrated recovery of left ventricular systolic function, with an ejection fraction of 60% and complete resolution of the regional wall motion abnormality. Current evidence does not support a definitive causal relationship between COVID-19 vaccination and myocardial infarction. Nevertheless, detailed reporting of similar cases in young individuals without conventional cardiovascular risk factors and with previously documented normal coronary angiography may improve our understanding of the underlying pathophysiological mechanisms and contribute to a more accurate evaluation of these rare clinical events.
Referanslar
Conway EM, Mackman N, Warren RQ, Wolberg AS, Mosnier LO, Campbell RA, et al. Understanding COVID-19-associated coagulopathy. Nat Rev Immunol. 2022;22(10):639-649. doi:10.1038/s41577-022-00762-9
Valencia I, Lumpuy-Castillo J, Magalhaes G, Sánchez-Ferrer CF, Lorenzo Ó, Peiró C. Mechanisms of endothelial activation, hypercoagulation and thrombosis in COVID-19: a link with diabetes mellitus. Cardiovasc Diabetol. 2024;23(1):75. doi:10.1186/s12933-023-02097-8
Zhang X, Liu J, Deng X, Bo L. Understanding COVID-19-associated endothelial dysfunction: role of PIEZO1 as a potential therapeutic target. Front Immunol. 2024;15:1281263. doi:10.3389/fimmu.2024.1281263
Ip S, Fazel S, Thomas SL, et al. Cardiovascular safety of different COVID-19 vaccination doses among 46 million adults in England: a population-based cohort study. Nat Commun. 2024;15:5674. doi:10.1038/s41467-024-49634-x
Karimi R, Norozirad M, Esmaeili F, Mansourian M, Marateb HR. COVID-19 vaccination and cardiovascular events: a systematic review and Bayesian multivariate meta-analysis of preventive benefits and risks. Int J Prev Med. 2025;16:14. doi:10.4103/ijpvm.ijpvm_260_24
Fazlollahi A, Zahmatyar M, Noori M, Lyngaas MA, Rezaei N, Singh K, et al. Cardiac complications following mRNA COVID-19 vaccines: a systematic review of case reports and case series. Rev Med Virol. 2022;32(4):e2318. doi:10.1002/rmv.2318
Patone M, Mei XW, Handunnetthi L, Dixon S, Zaccardi F, Shankar-Hari M, et al. Risks of myocarditis, pericarditis, and cardiac arrhythmias associated with COVID-19 vaccination or SARS-CoV-2 infection. Nat Med. 2022;28(2):410-422.
Ling RR, Ramanathan K, Tan FL, Tai BC, Somani J, Fisher D, et al. Myopericarditis following COVID-19 vaccination and non-COVID-19 vaccination: a systematic review and meta-analysis. Lancet Respir Med. 2022;10(7):679-688.
Baqi DH, Alishetti S, Iftikhar S, Iqbal AM, Patel P, Sattar Y, et al. Acute myocardial infarction following COVID-19 vaccination: a systematic review. Heliyon. 2022;8(11):e11396. doi:10.1016/j.heliyon.2022.e11396
Castellanos-Hernández DI, Mayoral-Chávez MA, Matias-Cervantes CA, Alpuche J. Association between nucleic acid COVID-19 vaccines and acute myocardial infarction in adults: a systematic review. Front Cardiovasc Med. 2026;13:1752169. doi:10.3389/fcvm.2026.1752169
Seo JW, Kim DY, Yun N, Kim DM. Coronavirus disease 2019-associated coagulopathy. In: StatPearls. Treasure Island (FL): StatPearls Publishing; 2022. Updated 2024. Accessed June 25, 2026. https://www.ncbi.nlm.nih.gov/books/NBK607380/
Zafar U, Zafar H, Ahmed MS, Khattak M. Link between COVID-19 vaccines and myocardial infarction. World J Clin Cases. 2022;10(28):10109-10119. doi:10.12998/wjcc.v10.i28.10109
Greinacher A, Thiele T, Warkentin TE, Weisser K, Kyrle PA, Eichinger S, et al. Thrombotic thrombocytopenia after ChAdOx1 nCoV-19 vaccination. N Engl J Med. 2021;384(22):2092-2101.
Schultz NH, Sørvoll IH, Michelsen AE, Munthe LA, Lund-Johansen F, Ahlen MT, et al. Thrombosis and thrombocytopenia after ChAdOx1 nCoV-19 vaccination. N Engl J Med. 2021;384(22):2124-2130.
Kounis NG, Mazarakis A, Tsigkas G, Giannopoulos S, Goudevenos J. Kounis syndrome: a new twist on an old disease. Future Cardiol. 2011;7(6):805-824.
Boivin Z, Martin J. Untimely myocardial infarction or COVID-19 vaccine side effect. Cureus. 2021;13(3):e13651. doi:10.7759/cureus.13651
Chatterjee S, Ojha UK, Vardhan B, Tiwari A. Myocardial infarction after COVID-19 vaccination: casual or causal? Diabetes Metab Syndr. 2021;15(3):1055-1056. doi:10.1016/j.dsx.2021.04.006
Maadarani O, Bitar Z, Elzoueiry M, Nader M, Abdelfatah M, Zaalouk T, et al. Myocardial infarction post COVID-19 vaccine: coincidence, Kounis syndrome or other explanation—time will tell. JRSM Open. 2021;12(8):20542704211025259. doi:10.1177/20542704211025259
Tajstra M, Jaroszewicz J, Gąsior M. Acute coronary tree thrombosis after vaccination for COVID-19. JACC Cardiovasc Interv. 2021;14(9):e103-e104. doi:10.1016/j.jcin.2021.03.057
Kawamura Y, Yoshimachi F, Nanao T, Kasai S, Ikari Y. A case of ST segment elevation myocardial infarction within 24 h of a third dose of COVID-19 mRNA vaccine. Cardiovasc Revasc Med. 2023;53S:S313-S316. doi:10.1016/j.carrev.2022.06.012
Ou W, Wang B, Zhang G, Ding L, Liu Z, Wu K, et al. Acute myocardial infarction after inactivated COVID-19 vaccination: a case report and literature review. Front Cardiovasc Med. 2023;10:1123385. doi:10.3389/fcvm.2023.1123385