[PDF][PDF] Invasive and non-invasive methods for cardiac output measurement

M Lavdaniti - International Journal of Caring Sciences, 2008 - academia.edu
The hemodynamic status monitoring of high-risk surgical patients and critically ill patients in
Intensive Care Units is one of the main objectives of their therapeutic management. Cardiac …

Cardiac output during exercise: a comparison of four methods

C Siebenmann, P Rasmussen… - … journal of medicine …, 2015 - Wiley Online Library
Several techniques assessing cardiac output (Q) during exercise are available. The extent to
which the measurements obtained from each respective technique compares to one …

Effects of chronic dietary nitrate supplementation on the hemodynamic response to dynamic exercise

JS Lee, CL Stebbins, E Jung, H Nho… - American Journal …, 2015 - journals.physiology.org
While acute treatment with beetroot juice (BRJ) containing nitrate (NO3−) can lower systolic
blood pressure (SBP), afterload, and myocardial O2 demand during submaximal exercise …

High-intensity exercise impairs extradiaphragmatic respiratory muscle perfusion in patients with COPD

Z Louvaris, A Rodrigues, S Dacha… - Journal of Applied …, 2021 - journals.physiology.org
The study investigated whether high-intensity exercise impairs inspiratory and expiratory
muscle perfusion in patients with chronic obstructive pulmonary disease (COPD). We …

Evaluation of two methods for continuous cardiac output assessment during exercise in chronic heart failure patients

HMC Kemps, EJM Thijssen, G Schep… - Journal of applied …, 2008 - journals.physiology.org
The purpose of this study was to evaluate the accuracy of two techniques for the continuous
assessment of cardiac output in patients with chronic heart failure (CHF): a radial artery …

Cardiac output measurement during exercise in COPD: A comparison of dye dilution and impedance cardiography

Z Louvaris, S Spetsioti… - The clinical …, 2019 - Wiley Online Library
Introduction Impedance cardiography (IC) derived from morphological analysis of the
thoracic impedance signal is now commonly used for noninvasive assessment of cardiac …

Bronchodilators accelerate the dynamics of muscle O2 delivery and utilisation during exercise in COPD

DC Berton, PB Barbosa, LS Takara, GR Chiappa… - Thorax, 2010 - thorax.bmj.com
Background Expiratory flow limitation and lung hyperinflation promote cardiocirculatory
perturbations that might impair O2 delivery to locomotor muscles in patients with chronic …

[HTML][HTML] Cardiac output and arteriovenous oxygen difference contribute to lower peak oxygen uptake in patients with fibromyalgia

T Lehto, T Zetterman, R Markkula, J Arokoski… - BMC Musculoskeletal …, 2023 - Springer
Background Patients with fibromyalgia (FM) exhibit low peak oxygen uptake (V˙ O2peak).
We aimed to detect the contribution of cardiac output to (Q˙) and arteriovenous oxygen …

Greater exercise tolerance in COPD during acute interval, compared to equivalent constant‐load, cycle exercise: physiological mechanisms

Z Louvaris, N Chynkiamis, S Spetsioti… - The Journal of …, 2020 - Wiley Online Library
Key points Exercise intolerance is common in chronic obstructive pulmonary disease
(COPD) patients. In patients with COPD, we compared an interval exercise (IE) protocol …

Cardiac output and performance during a marathon race in middle‐aged recreational runners

VL Billat, H Petot, M Landrain… - The Scientific World …, 2012 - Wiley Online Library
Purpose. Despite the increasing popularity of marathon running, there are no data on the
responses of stroke volume (SV) and cardiac output (CO) to exercise in this context. We …