Advanced searches left 3/3

Cardiac echo - ClinicalTrials.gov

Summarized by Plex Scholar
Last Updated: 10 August 2022

* If you want to update the article please login/register

Construction of Reference Ranges for Neonatal Echocardiography: A Multicenter, Prospective, Observational Study

Neonatal goal-directed echocardiography, a neonatologist's work, is increasingly used in the NICU to inform critical neonatal care in real time. Several difficulties in establishing the reference range of neonatal echocardiography globally include the small sample size used in establishing the reference range, no premature infant benchmark for certain measurements, and the reference range is not stratified based on gender, etc. So far, reference ranges for neonatal echocardiography based on high-quality clinical findings are still lacking, significantly affecting the use of echocardiography in neonatal intensive care units. All ultrasound results were averaged over three or more cardiac cycles. Sample Size Calculation: The sample size is determined by the reference value range sample size estimation method of parameter estimation in the literature. Mean u00b1 standard deviation is used to describe measurement results that follow normal distribution, and median measures are used to display median results. Spearman correlation analysis was used to determine the relationships between different measures and postnatal, birth weight, birth weight, and gender. According to birth weight, birth weight, and gender, an echocardiographic reference range of newborns at various time points after birth was established by 95% confidence interval and stratified according to birth weight, birth weight, and gender. Quality control: A collaborative group kick-off meeting will be held at the start of the study to describe the study's findings in depth. During the review, the study will deploy a specialist person to investigate the completeness and accuracy of the reports submitted by each participating site's report.

Source link: https://clinicaltrials.gov/ct2/show/NCT05462301


The Utility of Gastro-laryngeal Tube During Transesophageal Echocardiography: Prospective Randomized Clinical Trial

Transesophageal echocardiography is ultrasonic imaging technique that provides anatomic, functional, and hemodynamic information by imaging the heart and thoracic vascular structures from a probe advancing through the esophagus to the stomach. When images obtained with TEE images are compared to TTE images, posterior structures such as the interatrial septum, mitral valve, left atrium, and pulmonary veins were found to be at optimal levels, according to TTE images. TEE's presence in the oropharyngeal passage and the need for deep sedation pose significant complications in addition to TEE's benefit. The common use of the oropharyngeal passage by both cardiologist and anesthesiologist during sedation therapy poses a risk in terms of airway control. According to a review of the literature, the hypoxia risk related to sedation was 1. 5-70%. New science and innovation have opened the door to new research and innovation as a result of patient comfort, happiness, and the endoscopist's desire to perform procedures more efficiently and with shared responsibility. This demand has compelled industry to produce new pharmaceutical agents and medical devices. The gastro-laryngeal tube is manufactured with the intention of ensuring the safety of airway control and optimal endoscopy for esophageal procedures under deep sedation, and it is a new product available for use. When used in a clinical setting, the investigators hypothesized that allowing the TEE probe to pass and ensuring supraglottic airway control would give greater advantages in terms of hemodynamic stability, airway management, cardiologist, and patient satisfactions.

Source link: https://clinicaltrials.gov/ct2/show/NCT05272306


A Retrospective and Prospective Cohort Study to Investigate the Prognostic Role and Diagnostic Efficacy of Exercise Right Heart Catheterization With a Simultaneous Echocardiography in Patients With Dyspnea on Exertion

Heart disease with preserved ejection fraction is a significant public health issue that has no demonstrated cure. However, it's difficult to detect early stages of HFpEF by resting hemodynamic study and echocardiography in practice because the patients mostly complained of dyspnea during exercise but not in resting condition. This report will compare established and novel measurements of cardiovascular hemodynamics at rest and exercise stress with simultaneous, gold standard invasive measures of cardiovascular hemodynamics in the diagnostic workup for patients with dyspnea on exertion referred to the catheterization lab, specifically.

Source link: https://clinicaltrials.gov/ct2/show/NCT05490901


Atrial Imaging and Cardiac Rhythm In Embolic Stroke. Atrial Fibrilation, Parafibrillatory Electrocardiographic Patterns and Advanced Echocardiography for Left Atrial Evaluation in Cryptogenic Stroke.

Up to 60% of cryptogenic strokes are thought to be under control, but it has also been speculated that other left atrial arrythmias and left atrial markers of disfunction might be a source of emboli. The ARIES study's hypothesis is that an extensive cardiologic study will reveal atrial dysfunction, parafibrilatory status, and atrial fibrilation in patients with cryptogenic stroke, and that patients with these conditions may have more stroke recurrences. Patients with cryptogenic stroke in a single matter in La Paz University Hospital's consecutive study are included in this report as a prospective observational unicentric study.

Source link: https://clinicaltrials.gov/ct2/show/NCT05486221

* Please keep in mind that all text is summarized by machine, we do not bear any responsibility, and you should always check original source before taking any actions

Source Recommendations

* Please keep in mind that all text is summarized by machine, we do not bear any responsibility, and you should always check original source before taking any actions