Found 2,831 clinical trials
Microvascular Flow and Reactivity in Patients Presenting in the Acute Phase of COVID-19.
Considering that the intensity of systemic microvascular changes in patients in the acute phase of COVID-19 could be related to disease progression and prognosis, the present cross-sectional and observational study aims to investigate the presence of endothelial dysfunction in these patients, also looking for to evaluate associations between the presence …
Amplatzer Piccolo Occluder Japan Post-marketing Database Surveillance
The purpose of this post-marketing clinical use database surveillance is to observe the frequency, type, and degree of adverse device effects and adverse events in order to assure the safety of the medical device, and to collect safety and efficacy information for evaluating the results of its clinical use.
Characterization of the Clinical-epidemiological Profile of Patients With SMA5q Types II and III: Observational Study
This study aims to characterize the clinical-epidemiological profile and baseline characteristics of patients with spinal muscular atrophy (SMA) 5q types II and III in follow-up at the Brazilian Unified Public Health System (SUS). The study data will be based on patients medical records from several Brazilian public hospitals, which will …
Identify the Obstacles to Early Diagnosis of Cancer in Patients Over 75 Years Old on an Outpatient Basis
A third of cancers are diagnosed in patients over 75 years of age. There are fears of the elderly talking about new symptoms. The doctor may find himself trapped by general symptoms, which can be confused with "normal aging". Some older, younger people have lived in a world where cancer …
Retrospective Analysis of Sarcopenia in Older Patients Undergoing Laparotomy
Assess the influence of sarcopenia on outcomes of emergency laparotomy in the over 65 age group
COronary and MICrocirculatory Measurements in Patients With Aortic Valve Stenosis.
Aortic stenosis (AS) is the most common primary valve disease leading to surgery or catheter intervention in Europe, with a growing prevalence due to the aging population. Severe AS is associated with significant morbidity and mortality and is treated by surgical valve replacement (SAVR) or transcatheter aortic valve implantation (TAVI). …
Venous Disease in Pediatric Population
Chronic venous disease (CVD) is widespread in adult subjects of western countries and is responsible of important morbidity and healthcare costs. CVD has never been extensively studied in pediatric population where the early pathophysiological alterations may occur undetected. The aim of this study is to assess the prevalence of CVD …
Effect of Pre-existing Adjacent Segment Degeneration on Long-term Effectiveness After Lumbar Fusion Surgery
This is a prospective single-center study. Patients requiring posterior lumbar interbody fusion (PLIF) for lumbar degenerative disease are prospectively enrolled and followed. Important adjacent pre-existing degeneration factors include discs degenerated, facets and ligamentum flavum tropism which could lead to spinal canal stenosis (SCS). This study will focus on the effects …
Effect of Oxalate and Urate Metabolism on CKD Evolution
The current study primarily aimed to characterize the oxalate and uric acid metabolism in CKD patients and to analyze its association with renal survival prognosis. Secondarily, the study is planned to determine whether hyperoxalemia and hyperuricemia are independent risk factors for cardiovascular events and mortality.
Impact of Burnout on Cardiovascular and Immune Biomarkers in Healthcare Professionals - Covid-19 Pandemic in Abu Dhabi
The main objective of our project is to investigate the evolution of psychosocial, cardiovascular and immune markers in healthcare with different levels of exposure to the COVID-19 pandemic.
