Results 11 to 20 of about 238,995 (362)

Predictive value of serum initial brain natriuretic peptide and troponin on functional prognosis in noncardiogenic patients with anterior and posterior circulation cerebral infarction

open access: yesArquivos de Neuro-Psiquiatria, 2022
Background Brain natriuretic peptide (BNP) and troponin have a close relationship with cardiogenic cerebral embolism (CCE), but their relationship with noncardiogenic patients with anterior circulation ischemia (ACI) and posterior circulation ischemia ...
Wan-Ting Lu   +4 more
doaj   +1 more source

Cardiac biomarkers and left ventricular systolic function in acute myocardial infarction with ST- segment elevation in diabetes mellitus type 2 patients [PDF]

open access: yesMedicinski Glasnik, 2020
Aim To determine a status of systolic function in patients with diabetes mellitus (DM) type 2 with ST-segment elevation acute myocardial infarction (STEMI), to determine values of cardiac biomarkers in patients with DM type 2 with STEMI and correlate the
Mirela Halilčević   +7 more
doaj   +1 more source

Measurement of Calcium Dissociation Rates from Troponin C in Rigor Skeletal Myofibrils

open access: yesFrontiers in Physiology, 2011
Ca2+ dissociation from the regulatory domain of troponin C may influence the rate of striated muscle relaxation. However, Ca2+ dissociation from troponin C has not been measured within the geometric and stoichiometric constraints of the muscle fiber ...
Sean C Little   +4 more
doaj   +1 more source

Cardiac Magnetic Resonance Imaging Detects Myocardial Abnormalities in Naturally Infected Dogs with Chronic Asymptomatic Chagas Disease

open access: yesAnimals, 2023
Trypanosoma cruzi infection causes inflammation and fibrosis, resulting in cardiac damage in dogs. The objectives of this study were to describe cardiac magnetic resonance imaging (CMR) in naturally infected dogs with chronic Chagas disease and the ...
Derek J. Matthews   +4 more
doaj   +1 more source

Investigating the role of uncoupling of troponin I phosphorylation from changes in myofibrillar Ca(2+)-sensitivity in the pathogenesis of cardiomyopathy. [PDF]

open access: yes, 2014
Contraction in the mammalian heart is controlled by the intracellular Ca2+ concentration as it is in all striated muscle, but the heart has an additional signalling system that comes into play to increase heart rate and cardiac output during exercise or ...
Marston, SB, Messer, AE
core   +2 more sources

Which diagnostic tests are most useful in a chest pain unit protocol? [PDF]

open access: yes, 2005
Background The chest pain unit (CPU) provides rapid diagnostic assessment for patients with acute, undifferentiated chest pain, using a combination of electrocardiographic (ECG) recording, biochemical markers and provocative cardiac testing.
Angelini, K.   +4 more
core   +3 more sources

Biomarkers in acute coronary syndromes and their role in diabetic patients [PDF]

open access: yes, 2005
Diabetic patients with acute coronary syndromes are at high risk for cardiovascular complications but risk stratification in these patients remains challenging.
Christopher Heeschen   +5 more
core   +1 more source

The 99th percentile of reference population for cTnI and cTnT assay: Methodology, pathophysiology and clinical implications [PDF]

open access: yes, 2017
According to recent international guidelines, including the 2012 Third Universal Definiton of Myocardial Infarction by the Joint ESC/ACCF/AHA/WHF Task Force, an increase in cardiac troponin (cTn) levels over the 99th percentile upper reference limit ...
Clerico, Aldo   +6 more
core   +1 more source

High-sensitive troponin T increase after hemodialysis is associated with left ventricular global longitudinal strain and ultrafiltration rate

open access: yesCardiology Journal, 2020
BACKGROUND: Circulating troponin levels are both stable and higher in patients with end-stage renal disease, even in the absence of acute coronary syndrome. These patients commonly have underlying cardiac problems that frequently cause troponin elevation.
Serkan Ünlü   +8 more
doaj   +1 more source

ST2 and Multimarker Testing in Acute Decompensated Heart Failure [PDF]

open access: yes, 2015
Most data on heart failure biomarkers have been derived from patient cohorts with chronic disease. However, risk prediction in patients admitted with acute decompensated heart failure (ADHF) remains a challenge.
Antoni, Md   +7 more
core   +1 more source

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