Results 241 to 250 of about 101,760 (277)

Tei index (myocardial performance index) and cardiac biomarkers in dogs with parvoviral enteritis

open access: yesResearch in Veterinary Science, 2012
Tei index (myocardial performance) and cardiac biomarkers were evaluated in dogs with parvoviral enteritis (PVE). Tei index was calculated as isovolumic contraction time plus isovolumic relaxation time divided by ejection time.
Meric Kocaturk   +2 more
exaly   +2 more sources

Myocardial performance index in fetal anemia

Prenatal Diagnosis, 2014
AbstractObjectiveThe objective of the study was to examine the correlation between fetal myocardial performance index (MPI) and hemoglobin (Hb) levels.MethodsIt is a prospective study involving singleton pregnancies at risk of fetal anemia as a result of maternal anti‐D alloimmune disease. Right and left ventricle (LV) MPIs were evaluated by ultrasound
Renata Almeida, de Assunção   +4 more
openaire   +2 more sources

Effects of hemodialysis on myocardial performance index

Advances in Therapy, 2004
The myocardial performance index (MPI) reflects global ventricular function. Chronic hypervolemia and uremia may negatively affect the myocardium of both ventricles. The aims of this study were to investigate how chronic renal failure (CRF) affects biventricular MPI and to determine whether preload reduction by hemodialysis (HD) affects left ...
Melek, Ulucam   +7 more
openaire   +2 more sources

The Myocardial Performance Index in Patients with Aortic Stenosis

Echocardiography, 2002
Objectives: This study was designed to determine the effect of chronic afterload on a Doppler‐derived myocardial performance index (MPI) combining both systolic and diastolic left ventricular dysfunction. Methods: The study included 36 patients with a diagnosis of aortic stenosis and 36 normal subjects. Doppler‐derived myocardial performance index (MPI)
Jude A, Mugerwa   +3 more
openaire   +2 more sources

Influence of weight loss on myocardial performance index

Heart and Vessels, 2006
Obese patients may have a phase of asymptomatic left ventricular dysfunction. A combined myocardial performance index (MPI) has been demonstrated to be a useful index to estimate left ventricular function and to predict the prognosis of patients with heart failure. The objective of the study was to determine the influence of weight loss on MPI. A total
Sennur Unal, Dayi   +8 more
openaire   +2 more sources

Kidney function and the prognostic value of myocardial performance index

The International Journal of Cardiovascular Imaging, 2021
A decreased glomerular filtration rate (GFR) is a risk factor for cardiovascular disease even after adjustment for conventional risk factors. The myocardial performance index (MPI) is defined as (isovolumetric relaxation time (IVRT) + isovolumetric contraction time (IVCT))/ejection time (ET).
Nino Emanuel Landler   +9 more
openaire   +3 more sources

Age dependency of the Tei index of myocardial performance

Journal of the American Society of Echocardiography, 2004
Despite its clinical use as a sensitive measure of left ventricular performance, little is known about whether the Tei index is influenced by aging. We determined the Tei index in 141 subjects without cardiovascular disease (age 16-78 years). There were statistically significant variations in ejection time, isovolumic relaxation time, and the Tei index
Kirk T, Spencer   +4 more
openaire   +2 more sources

Value of the Doppler Index of Myocardial Performance in the Early Phase of Acute Myocardial Infarction

Journal of the American Society of Echocardiography, 2000
Prospective assessment of a nongeometric Doppler-derived index of combined systolic and diastolic myocardial performance was performed in 64 patients with acute myocardial infarction (MI) within 1 hour after their arrival to the hospital and in 39 age-matched healthy subjects.
Poulsen, Steen H.   +4 more
openaire   +2 more sources

Myocardial performance index in patients with dipper and nondipper hypertension

Blood Pressure Monitoring, 2014
The aim of this study was to evaluate the relationship between left ventricular (LV) myocardial performance index (MPI) and nondipper pattern in hypertensive patients.Between June 2012 and November 2012, patients admitted to the Cardiology Department of Düzce University Faculty of Medicine and diagnosed previously with essential hypertension were ...
Cengiz, Başar   +5 more
openaire   +2 more sources

Serial evaluation of myocardial function using the myocardial performance index in Kawasaki disease

World Journal of Pediatrics, 2018
Kawasaki disease (KD) is known as systemic vasculitis, and more than half of the patients with KD have myocarditis, which can induce ventricular dysfunction. In this study, we evaluate left ventricular (LV) dysfunction in patients with KD based on the myocardial performance index (MPI) using pulse Doppler (PD) and tissue Doppler imaging (TDI), from the
Eun Song, Song   +8 more
openaire   +2 more sources

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