Results 101 to 110 of about 24,311 (294)

Use of thermodilution cardiac output overestimates diagnoses of exercise-induced pulmonary hypertension

open access: yesPulmonary Circulation, 2017
Two new definitions of exercise-induced pulmonary hypertension (EIPH) have emerged. Both rely on measuring cardiac output (CO), yet this remains unstandardized. In our cohort of patients undergoing invasive cardiopulmonary exercise testing, we found that
S. Hsu   +5 more
semanticscholar   +1 more source

The relation between socioeconomic status and invasive haemodynamics at evaluation for advanced heart failure

open access: yesESC Heart Failure, Volume 12, Issue 1, Page 477-486, February 2025.
The relationship between socioeconomic status (SES) and invasive haemodynamics was studied in 631 patients referred for advanced heart failure evaluation including a right heart catheterization. The hypothesis was that lower SES would constitute a barrier to referrals and therefore be associated with worse haemodynamics.
Johan E. Larsson   +8 more
wiley   +1 more source

Stima della portata della fistola artero-venosa mediante termodiluizione nei pazienti in emodialisi cronica: esperienza monocentrica.

open access: yesGiornale di Clinica Nefrologia e Dialisi, 2020
Purpose: Vascular access surveillance in hemodialysis is today an important challenge for nephrologist.  Low blood flow is a risk factor for development of thrombosis of native fistula or graft.
Enrico Varricchio   +8 more
doaj   +1 more source

Safety and efficacy of up to 60 h of iv istaroxime in pre‐cardiogenic shock patients: Design of the SEISMiC trial

open access: yesESC Heart Failure, Volume 12, Issue 1, Page 189-198, February 2025.
Abstract Aims Cardiogenic shock (CS) is linked to high morbidity and mortality rates, posing a challenge for clinicians. Interventions to improve tissue perfusion and blood pressure are crucial to prevent further deterioration. Unfortunately, current inotropes, which act through adrenergic receptor stimulation, are associated with malignant arrhythmias
Jan Biegus   +18 more
wiley   +1 more source

Comparison of an automatic analysis and a manual analysis of conjunctival microcirculation in a sheep model of haemorrhagic shock [PDF]

open access: yes, 2016
Life-threatening diseases of critically ill patients are known to derange microcirculation. Automatic analysis of microcirculation would provide a bedside diagnostic tool for microcirculatory disorders and allow immediate therapeutic decisions based upon
Arnemann, Philip-Helge   +7 more
core   +1 more source

Reliability and benefit of estimated continuous cardiac output measurement using shunt‐side SpO2 monitor in hemodialysis

open access: yesTherapeutic Apheresis and Dialysis, Volume 29, Issue 1, Page 61-69, February 2025.
Abstract Introduction Estimated continuous cardiac output (esCCO) is a novel technology that enables non‐invasive and continuous monitoring of cardiac output. We compared the concordance in accuracies among esCCO measurements in the shunt limb and non‐shunt limb.
Koji Nakai   +6 more
wiley   +1 more source

Hemodynamic responses at anaerobic threshold during exercise in preload insufficiency

open access: yesEuropean Journal of Clinical Investigation, Volume 55, Issue 2, February 2025.
The graphical abstract illustrates the referral and testing process for patients with exercise intolerance using invasive cardiopulmonary exercise testing (iCPET). Patients are then phenotyped into two groups: those with preload insufficiency (n = 41) and nonpreload insufficiency exercise intolerant controls (n = 25). Key results at anaerobic threshold
Shoaib Fakhri   +2 more
wiley   +1 more source

Aortic volume determines global end-diastolic volume measured by transpulmonary thermodilution

open access: yesIntensive Care Medicine Experimental, 2020
Background Global end-diastolic volume (GEDV) measured by transpulmonary thermodilution is regarded as indicator of cardiac preload. A bolus of cold saline injected in a central vein travels through the heart and lung, but also the aorta until detection ...
Aleksej Akohov   +4 more
doaj   +1 more source

Differences of cardiac output measurements by open-circuit acetylene uptake in pulmonary arterial hypertension and chronic thromboembolic pulmonary hypertension: a cohort study [PDF]

open access: yes, 2012
Background As differences in gas exchange between pulmonary arterial hypertension (PAH) and chronic thromboembolic pulmonary hypertension (CTEPH) have been demonstrated, we asked if cardiac output measurements determined by acetylene (C2H2) uptake ...
Berghaus, Thomas M   +3 more
core   +4 more sources

Comparison of Doppler Flow Velocity and Thermodilution Derived Indexes of Coronary Physiology

open access: yesJACC: Cardiovascular Interventions, 2022
Ozan M. Demir   +13 more
semanticscholar   +1 more source

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