6533b86efe1ef96bd12cc8b8

RESEARCH PRODUCT

Exploring the association between extra-cardiac troponin elevations and risk of future mortality

Fabian Sanchis-gomarGiuseppe Lippi

subject

030213 general clinical medicinemedicine.medical_specialtycardiac injuryClinical Biochemistry030209 endocrinology & metabolismSepsislcsh:Biochemistry03 medical and health sciences0302 clinical medicineTroponin complexInternal medicineTroponin IOpinion Papermedicinelcsh:QD415-436Myocardial infarctionStrokeCause of deathbiologybusiness.industrytroponinBiochemistry (medical)medicine.diseaseTroponinmortalitymyocardial infarctionHeart failurecardiac injury mortality myocardial infarction troponinCardiologybiology.proteincardiovascular systembusiness

description

Although the measurement of cardiac troponin I (cTnI) and T (cTnT) has now become the cornerstone for diagnosing cardiac injury, both ischemic and non-ischemic, recent evidence has become available that many patients display extra-cardiac causes of cTn elevations and carry a considerably enhanced risk of future mortality. The current literature data suggests that cTn elevations may be equally common in patients with cardiac and extra-cardiac diseases. Among the latter cohort of patients, the leading extra-cardiac diseases which may be responsible for either cTnI or cTnT elevations include infectious diseases/sepsis, pulmonary disorders, renal failure, malignancy, as well as gastrointestinal, neurological and musculoskeletal diseases. What also emerges rather clearly from the current literature data, is that the risk of dying for extra-cardiac diseases is higher (i.e., between two to three-fold) in patients with extra-cardiac cTn elevations than in those with cardiac pathologies, and that the most frequent cause of death would then be infections/sepsis, followed by malignancy, respiratory disorders, myocardial infarction, gastrointestinal and neurological diseases, heart failure, stroke, cardiac arrhythmias, renal failure, psychiatric, metabolic, urogenital and musculoskeletal disorders. These figures would lead to conclude that there is a considerable risk that the underlying pathology causing cardiac injury and cTn elevation would then become the cause of death in these patients. This important evidence shall lead the way to defining appropriate and effective strategies for managing patients with extra-cardiac cTn elevations, so that their risk of future death could be prevented or limited.Mada su merenja srčanog troponina I (cTnI) i T (cTnT) ključna za dijagnostikovanje srčanog oštećenja, kako ishemijskog tako i ne-ishemijskog poslednji dokazi ukazuju da se kod mnogih pacijenata javljaju ekstra-srčani uzroci povećanja CTn i dovode do značajno povećanog rizika od budućeg mortaliteta. Podaci iz trenutno dostupne literature ukazuju da povećanja cTn mogu da se podjednako pojave kod pacijenata sa srčanim i ekstra-srčanim oboljenjima. Kod poslednjih ispitivanih pacijenata vodeća ekstra-srčana oboljenja koja mogu biti odgovorna za povećanje cTnI ili cTnT su infektivna oboljenja/sepsa, plućni poremećaji, bubrežna oboljenja, maligna oboljenja, kao i gastrointestinalna, neurološka i mišićnoskeletna oboljenja. Prilično jasno trenutni literaturni podaci ukazuju da je rizik od umiranja od ekstra-srčanih oboljenja visok (npr. između dva do tri puta) u pacijenata sa ekstra-srčanim cTn povećanjima nego kod onih sa kardiološkom patologijom, i da najčešći uzrok smrti može biti infekcija/sepsa, praćena sa malignim, respiratornim poremećajima, infarktom miokarda, gastrointestinalnim i neurološkim oboljenjima, poremećajem rada srca, šlogom, srčanim aritmijama, bubrežnim poremećajem, psihijatrijskim, metaboličkim, urogenitalnim i mišićnoskeletnim poremećajima. Ovi podaci mogu da vode ka zaključku da postoji značajan rizik da druge patologije mogu dovesti do srčanog oštećenja i povećanja cTn te mogu biti i uzrok smrti ovih pacijenata. Ovaj značajni dokaz vodiće ka definisanju odgovarajuće i efektivne strategije za praćenje pacijenata sa povećanjem ekstra-srčanog cTn, kako bi rizik od buduće smrti bio preveniran ili umanjen.

https://scindeks-clanci.ceon.rs/data/pdf/1452-8258/2020/1452-82582004415L.pdf