Results 31 to 40 of about 470,992 (309)

Baseline Values of Left Ventricular Systolic Function in Preterm Infants With Septic Shock: A Prospective Observational Study

open access: yesFrontiers in Pediatrics, 2022
Background and AimGuidelines recommended that cardiac index (CI) of term infants with septic shock should reach the target level of 3.3–6.0L/(min⋅m2). However, there are still no standard values for preterm infants with septic shock.
Junjuan Zhong   +8 more
doaj   +1 more source

Fetal Cardiac Function: Myocardial Performance Index [PDF]

open access: yesCurrent Cardiology Reviews, 2022
Abstract: The Myocardial Performance Index (MPI) or Tei index, presented by Tei in 1995, is the ratio of the sum of the duration of the isovolumetric contraction time (ICT) and isovolumetric relaxation time (IRT) to the duration of the ejection time (ET).
Mariana Oliveira   +2 more
openaire   +2 more sources

Worsening Symptoms Is Associated with Larger Cerebral Blood Flow Abnormalities during Tilt-Testing in Myalgic Encephalomyelitis/Chronic Fatigue Syndrome (ME/CFS)

open access: yesMedicina, 2023
Background and Objectives: During tilt testing, myalgic encephalomyelitis/chronic fatigue syndrome (ME/CFS) patients experience an abnormal reduction in cerebral blood flow (CBF).
C. (Linda) M. C. van Campen   +2 more
doaj   +1 more source

Cardiac Index by Transthoracic Echocardiography (CITE) study. [PDF]

open access: yesPLoS One, 2018
Left ventricular ejection fraction (LVEF) is the most frequently used parameter in the assessment of heart failure (HF). Cardiac index (CI) is considered a potential alternative to LVEF despite limited evidence. We aimed to assess and compare the predictive accuracy of LVEF and echocardiographically-assessed CI in HF patients.A single-centre ...
Szabó B   +3 more
europepmc   +5 more sources

Cardiac Reserve Index Score

open access: yesTHE JOURNAL OF JAPAN SOCIETY FOR CLINICAL ANESTHESIA, 1983
Anesthesia or surgical operation has high risk of re-infarction in acute phase of post myocardial infarction (MI) period (Steen & Tarham 1978). When emergency operation becomes necessary in these critically ill patients, proper evaluation of patient cardiac state is required to avoid the recurrence.Cardiac reserve index (CRI) score, comprising patient ...
Keishi Mizuno   +7 more
openaire   +2 more sources

The impact of cardiac index on cerebral hemodynamics. [PDF]

open access: yesStroke, 1993
Current noninvasive testing allows accurate assessment of cerebrovascular hemodynamics. The cardiovascular influence on the noninvasive assessment of cerebrovascular studies has not been defined. This study was designed to determine the effect of cardiac index (CI) on cerebral blood flow velocities, ocular pulse amplitude, ophthalmic systolic pressure,
James F. Reed   +5 more
openaire   +3 more sources

The Algorithm of Decision Making During Off-Pump Coronary Artery Bypass Grafting

open access: yesУкраїнський журнал серцево-судинної хірургії, 2019
Introduction. Over the past 20 years, both in Ukraine and in the world, the number of coronary artery bypass grafting (CABG) surgical procedures has shown significant increase.
A. Mazur   +3 more
doaj   +1 more source

Machine Learning-based Signal Quality Assessment for Cardiac Volume Monitoring in Electrical Impedance Tomography [PDF]

open access: yesarXiv, 2023
Owing to recent advances in thoracic electrical impedance tomography, a patient's hemodynamic function can be noninvasively and continuously estimated in real-time by surveilling a cardiac volume signal associated with stroke volume and cardiac output. In clinical applications, however, a cardiac volume signal is often of low quality, mainly because of
arxiv  

Intraoperative Goal-Directed Perfusion in Cardiac Surgery with Cardiopulmonary Bypass: The Roles of Delivery Oxygen Index and Cardiac Index. [PDF]

open access: yesAnn Thorac Cardiovasc Surg
Goal-directed perfusion (GDP) refers to individualized goal-directed therapy using comprehensive monitoring and optimizing the delivery of oxygen during cardiopulmonary bypass (CPB). This study aims to determine whether the intraoperative GDP protocol method has better outcomes compared to conventional methods.We searched the PubMed, Central, and ...
Pratomo BY   +6 more
europepmc   +3 more sources

Renal echography for predicting acute kidney injury in critically ill patients: a prospective observational study

open access: yesRenal Failure, 2020
Objective To investigate the diagnostic performances of renal resistive index (RRI) and semiquantitative power Doppler ultrasound (PDU) scores in predicting acute kidney injury (AKI) stage 3 in critically ill patients.
Hai Jun Zhi   +5 more
doaj   +1 more source

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