1. Pathophysiological association of catecholamine stress in a patient with Takotsubo cardiomyopathy and chronic kidney disease: a case report
- Author
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Domagoj Vučić, Zvonimir Bosnić, Katica Cvitkušić Lukenda, Krešimir Gabaldo, Marijana Knežević Praveček, Ninoslav Leko, Blaženka Miškić, Domagoj Vučić, Zvonimir Bosnić, Katica Cvitkušić Lukenda, Krešimir Gabaldo, Marijana Knežević Praveček, Ninoslav Leko, and Blaženka Miškić
- Abstract
Aim: Takotsubo cardiomyopathy is a transient dysfunction of the heart muscle that occurs in response to a stressful event. A working diagnosis is mostly made for acute ischemic heart disease due to similar clinical presentation and differential diagnostic doubts. Although it is a reversible disorder of cardiac contractility, mortality rate is similar to that of an acute coronary syndrome due to the development of complications. We report the case of a patient with chronic kidney disease and the consequent development of Takotsubo cardiomyopathy, a possible pathophysiological link that has not been reported in the significant number in literature so far. Case report: An 83-year-old patient on a chronic hemodialysis program, due to the development of anginal symptoms specific for the acute coronary syndrome and with a significant increase in cardiospecific enzymes, was transferred to the Coronary care unit for the necessary invasive cardiac treatment. Echocardiographic and coronarographic findings confirmed the diagnosis of Takotsubo cardiomyopathy, which was the first case in a patient on chronic hemodialysis program in our institution. Conslusions: According to available data, about 30 cases of Takotsubo cardiomyopathy have been reported so far, indicating that transient myocardial dysfunction is a rare cardiomyopathy in patients with chronic kidney disease. A small number of literature-recorded cases do not support the similar pathophysiological basis of increased sympathetic activity present in Takotsubo cardiomyopathy and chronic kidney disease., Sažetak. Cilj: Takotsubo kardiomiopatija prolazna je disfunkcija srčanog mišića koja nastaje kao odgovor organizma na stresorni događaj. Radna se dijagnoza većinom postavlja za akutnu ishemijsku bolest srca radi slične kliničke prezentacije i diferencijalnih dijagnostičkih dvojbi. Iako se radi o reverzibilnom poremećaju srčane kontraktilnosti, smrtnost je slična akutnom koronarnom sindromu uslijed razvoja komplikacija. Izvještavamo slučaj pacijentice s kroničnom bubrežnom bolesti i posljedičnim razvojem Takotsubo kardiomiopatije, moguće patofiziološke poveznice koja do sada literaturno nije zabilježena u značajnom broju. Prikaz slučaja: 83-godišnja pacijentica na programu kronične hemodijalize, uslijed razvoja anginoznih tegoba specifičnih za akutni koronarni sindrom te uz značajan porast kardiospecifičnih enzima, premještena je u koronarnu jedinicu radi potrebne invazivne kardiološke obrade. Ehokardiografski i koronarografski nalaz potvrdio je dijagnozu Takotsubo kardiomiopatije, što je ujedno prvi zabilježen slučaj u pacijenta na programu kronične hemodijalize u našoj ustanovi. Zaključci: Prema dostupnim podatcima, do sada je zabilježeno oko 30 slučajeva Takotsubo kardiomiopatije kod bubrežnih bolesnika, što pokazuje da je prolazna disfunkcija miokarda rijetka kardiomiopatija u pacijenata s kroničnom bubrežnom bolesti. Mali broj literaturno zabilježenih slučajeva ne ide u prilog sličnoj patofiziološkoj osnovi povećane simpatičke aktivnosti prisutne kod Takotsubo kardiomiopatije i kronične bubrežne bolesti.
- Published
- 2021