Results 21 to 30 of about 14,337,199 (401)
Hypertensive crisis can present with cardiac troponin elevation and unobstructed coronary arteries. We used cardiac magnetic resonance (CMR) imaging to characterize the myocardial tissue in patients with hypertensive crisis, elevated cardiac troponin ...
Mohammed A. Talle+4 more
doaj +1 more source
Background Cardiac troponin concentrations differ in women and men, but how this influences risk prediction and whether a sex-specific approach is required is unclear. We evaluated whether sex influences the predictive ability of cardiac troponin I and T
D. Kimenai+11 more
semanticscholar +1 more source
IMPORTANCE:. Troponin I is frequently elevated in sepsis, but optimal clinical approaches to diagnosis and management of troponin I during sepsis are unclear. OBJECTIVES:.
Michael A. Garcia, MD+3 more
doaj +1 more source
Association Between Troponin I Levels During Sepsis and Post-Sepsis Cardiovascular Complications.
RATIONALE Sepsis commonly results in elevated serum troponin I levels and increased risk for post-sepsis cardiovascular complications; however, the association between troponin I level during sepsis and cardiovascular complications after sepsis is ...
Michael A. Garcia+13 more
semanticscholar +1 more source
Renal Elimination of Troponin T and Troponin I [PDF]
Cardiovascular complications represent the predominant cause of death in patients in the terminal stage of renal failure. Increased concentrations of cardiac troponin T (cTnT) may be a valuable predictor of cardiac risk (1)(2). However, cardiac troponin I (cTnI), clinical symptoms, and electrocardiogram (ECG) indications may be absent in patients with ...
Andreas Lun+10 more
openaire +3 more sources
The Prognostic Significance of Troponin I and Troponin T [PDF]
Abstract. Objectives: To determine and compare the prognostic abilities of early, single‐sample measurements of cardiac troponin I (cTn‐I), cardiac troponin T (cTn‐T), creatine kinase‐MB (CK‐MB) among ED patients with possible myocardial ischemia. Methods: Prospective collection of clinical and serologic data using an identity‐unlinked technique from
Edward S. Bessman+5 more
openaire +3 more sources
Location of troponin I‐binding on troponin T sequence [PDF]
Interaction between troponin T and troponin I is considered as one of those necessary for the calI cium-regulatory mechanism in the thin filament of vertebrate striated muscles [ 1,2]. Studies using chymotryptic subfragments of troponin T showed that the affinity for troponin I is localized in the region of the C-terminal 101 residues, termed troponin ...
Masaru Tanokura, Iwao Ohtsuki
openaire +3 more sources
Cardiac Troponin-I and COVID-19: A Prognostic Tool for In-Hospital Mortality
Background The number of fatalities due to coronavirus disease 2019 (COVID-19) is escalating with more than 800,000 deaths globally. The scientific community remains in urgent need of prognostic tools to determine the probability of survival in patients ...
Baher Al Abbasi+12 more
semanticscholar +1 more source
Negative Troponin I as a Predictor of Survival in Patients With Coronavirus Disease 2019
Background: Despite a large amount of evidence evaluating elevated troponin I levels and adverse clinical outcomes, little is known about the role of a normal (negative) troponin I during the first 24 h of admission for risk stratification in patients ...
Fergie J. Losiniecki+7 more
doaj +1 more source
The Solution Structure of a Cardiac Troponin C−Troponin I−Troponin T Complex Shows a Somewhat Compact Troponin C Interacting with an Extended Troponin I−Troponin T Component [PDF]
We have investigated the structure of the cTnC-cTnI-cTnT(198-298) calcium-saturated, ternary cardiac troponin complex by small-angle scattering with contrast variation. Shape restoration was also applied to the scattering information resulting from the deuterated cTnC subunit, the unlabeled cTnI-cTnT(198-298) subunits, and the entire complex.
Paul R. Rosevear+4 more
openaire +3 more sources