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Active clinical trials for "Syndrome"

Results 8201-8210 of 9759

Monitoring the Antiphospholipid Syndrome:TOXicity of Drugs (APSTOX)

Antiphospholipid SyndromeImmune Disease2 more

Several drugs and chemotherapies seem to have an impact on the immune system. This study investigates reports of immune toxicities such as antiphospholipid syndrome, including the International classification of disease ICD-10 for treatments in the World Health Organization (WHO) global Individual Case Safety Report (ICSR) database (VigiBase).

Completed2 enrollment criteria

Results at 10 Years of the RESOLVE Study (RESOLVE+10)

Metabolic Syndrome

10-year effect of a lifestyle intervention program (exercise, sedentary lifestyle and dietary diet) on abdominal visceral adipose tissue (primary endpoint of the RESOLVE study 10 years ago): influence of kinetics abdominal visceral adipose tissue loss in the first year of follow-up on abdominal visceral adipose tissue at 10 years

Unknown status2 enrollment criteria

The Association of Clinical Symptom Clusters With Underlying Mechanisms in Functional Gastrointestinal...

Functional Gastrointestinal Disorders

Functional gastrointestinal disorders (FGID) are amongst the most common causes of abdominal pain and dysfunction seen in clinical practice, affecting between 10 to 15% of most populations (1). FGID are defined by symptoms without demonstrable underlying organic pathology (2). Within the currently used Rome definitions of FGID, there is a broad range of gastrointestinal and multi-organ symptoms, indicating heterogeneous underlying pathophysiological mechanisms (3). There is evidence of central nervous system and motility dysfunction, dysbiosis, as well as immune activation in various subgroups of patients with FGID (2). Most mechanistic studies have been performed in small and heavily selected groups of patients. Consequently, the link between different symptomatic subgroups of patients and underlying mechanisms is unclear and unconfirmed in larger and representative patient cohorts. FGID patients with different underlying pathologies are likely to benefit from divergent specific treatments, even if they fall within the same Rome classification of FGID. Discrete clusters of clinical characteristics in a large cohort of patients with FGID will be sought using hypothesis-free cluster analysis and latent-class analysis models. Associations to underlying mechanisms will be examined using data from fermentable sugar breath, blood and stool tests. This will allow recommendations regarding improved mechanistic-based classifications of patients with FGID, with potential for more effective mechanistic-based treatments. The investigators will use coded clinical and medical history characteristics obtained by standardized questionnaires and laboratory and breath test results from all successive patients above the age of 18 years referred to the Gastroenterology Group Practice in the last 10 years for diagnosis and treatment of FGID for statistical analysis The data is stored in a database, without any personal identifiers. Explorative statistical analysis will be performed in approximately 5000 patients.

Completed6 enrollment criteria

In Hospital Course of Acute Coronary Artery Syndromes

Acute Coronary SyndromeIntensive Care Unit Syndrome

While international guidelines have indicated that use of a routine invasive strategy was favored for high-risk patients with NSTE-ACS and for all STE- ACS, the lower risk patients successfully reperfused and carrefully selected may perhaps not benefit of this systematic strategy. Evaluation of complications occurring in a contemporary population of ACS may help to evaluate the need of ICU strategy. Coupled with favorable outcomes in many patients, these data may be an opportunity for testing of strategies to refine triage to less costly hospital care units. The investigators thus want to compare, through an observational and prospective study, the event rate of two groups of patients with ACS admitted to ICU . Patients are classified as "high risk" and "low risk" according to specific medical criteria validated in the literature. The study will include all consecutive patients admitted for NSTACS and STACS admitted to the intensive care department of the Montpellier university hospital with the diagnosis of ACS confirmed by coronary angiography. Our primary goal is to compare the percentage of patients with at least one serious clinical event between the high and low risk groups. A serious event is defined by the occurrence within 7+/-5 days of one of the following criteria: death all causes, serious neurological or hemorrhagic complications, hemodynamic instability and severe heart failure, rhythm or sustained or poorly tolerated conduction disorders requiring therapeutic intervention, painful recurrence requiring new coronary angiography, secondary transfer to intensive care for any reason. Our hypothesis is that low-risk patients will have very few events and no fatal events and that they could not require intensive care unit admission .

Completed5 enrollment criteria

The Effect of Polycystic Ovary Syndrome on Pelvic Floor Structure and Function

Reproductive System DisorderUrinary Incontinence2 more

Polycystic Ovarian Syndrome (PCOS) is the most common endocrinological disorder in women of reproductive age, and its prevalence is reported to be 6-21% in women aged 15-49 (1). Although its etiopathogenesis is still not clear, it is known that it is due to the disregulation of ovarian steroidogenesis under the influence of some environmental and genetic factors. Diagnosis of ESHRE / ASRM has set Rotterdam criteria in 2003; one of these criteria is the presence of hyperandrogenism (2). Hyperandrogenism leads to an increase in general muscle mass in the body (1, 3, 4). Pelvic floor muscles are associated with urethra in the anterior compartment, rectum and anus in the posterior compartment, and uterine support in the apex; major urinary and fecal continence ensuring its functions in order to stop in the appropriate position of the pelvic organs (5). The well-being of the pelvic floor muscle strength has a protective effect from urinary and fecal incontinence. It has been emphasized that the "anogenital distance" determined by the measurement of the anal region anterior to the clitoris anterior may also be a criteria in the diagnosis of Polycystic Ovary Syndrome (7,8,9). In this study, patients in the reproductive age between 18-40 years, who applied to our gynecology outpatient clinic and were diagnosed as PCOS according to Rotterdam criteria wil be study gorup and the women without PCOS will be control group. We aimed to evaluate the pelvic muscle strength with perineometry, to measure anogenital distance and to determine possible relationships with each other. In addition to demographic information, ICIQ-SF (Urinary incontinence inquiry short form) will also be taken to evaluate pelvic floor function (10).

Completed3 enrollment criteria

Hepassocin Levels in Patients With Polycystic Ovary Syndrome

Hepassocin (Hepatocyte-derived Fibrinogen-related Protein 1)Polycystic Ovary Syndrome2 more

The investigators aimed to investigate hepassocin levels in patients with polycystic ovary syndrome (PCOS). There are 3 groups aged between 18 and 35 years as non-obese healthy women, non-obese women with PCOS, and obese women (BMI>30) with PCOS.

Completed3 enrollment criteria

LPS and Platelet Activation in Myocardial Infarction

Myocardial InfarctionAcute Coronary Syndrome

Platelets play a key role in the athero-thrombotic process. However, the in vivo mechanism accounting for thrombus growth at site of coronary atherosclerotic lesion has not been fully elucidated. While platelet adhesion and aggregation on the thrombogenic core of atherosclerotic plaque is an established mechanism for thrombus growth, the role of systemic factors, which may contribute to thrombus via amplification and propagation of platelet aggregation, is still to be clarified. There is a growing body of evidence that lipopolysaccharides (LPS), are implicated in athero-thrombosis. Circulating levels of endotoxins have been associated with human atherosclerosis progression, particularly in smokers or in patients with infections. Furthermore, endotoxins seem to be implicated in the thrombotic process through several mechanisms including up-regulation of macrophage tissue factor expression and amplification of platelet response upon interaction with Toll-like receptor 4. The relationship between endotoxins and platelets may be relevant in the context of acute coronary syndromes as endotoxins could locally amplify platelet-derived thrombus growth but this issue is still unexplored. Previous studies demonstrated that low-grade endotoxemia is detectable in human circulation, likely as consequence of enhanced gut permeability, and may be responsible for leucocyte-platelet aggregate and eventually thrombosis. The investigators hypothesize that low-grade endotoxemia may be observed in patients with coronary heart disease and may favor, at site of coronary unstable plaque, thrombus growth. To explore this issue, Escherichia Coli (EC)-LPS concentration and biomarkers of platelet activation will be measured in coronary thrombus and intra-coronary blood of patients with STEMI and stable angina (SA), respectively, and in peripheral circulation of both patients and controls. EC DNA will be searched in serum of all patients by polymerase chain reaction (PCR). Furthermore, to substantiate that LPS could be biologically active, immune-histochemical analysis of thrombi and in vitro studies will be performed to assess the interplay between LPS and platelet activation.

Completed13 enrollment criteria

Microbiota Profiling in IBS

Irritable Bowel SyndromeMicrobial Colonization1 more

This study investigates differences in microbiota profiles and metabolite levels between mild and severe IBS patients, compared to matched healthy controls. Two fecal samples, with one month in between, will be analyzed. Secondary parameters such as dietary intake, quality of life and stool pattern will be assessed.

Completed13 enrollment criteria

Carpal Tunnel Syndrome in Pregnant Women

Carpal Tunnel SyndromeExercise

The purpose of our study is to evaluate the effectiveness of the home exercise program in patients who develop Carpal tunnel syndrome (CTS).

Completed18 enrollment criteria

The ASTERS Study: Assessing the Role of Sphingolipids in AcuTE Respiratory Distress Syndrome (ARDS)...

Acute Lung InjuryAcute Respiratory Distress Syndrome

Acute lung injury (ALI) and the more severe manifestation, acute respiratory distress syndrome (ARDS) describe syndromes of acute onset, bilateral, inflammatory pulmonary infiltrates and impaired oxygenation. ARDS/ALI are a continuum of disease which results in a life threatening, rapidly progressive illness and occurs in critically ill patients. Recent reports in the Journal of the American Medical Association (JAMA) highlight the significant public health impact ARDS/ALI has on the critically ill population in that despite robust research efforts, these illnesses continue to be under diagnosed, under treated, and continue to have a high mortality rate (≥ 40% of all confirmed diagnoses). The estimates for ARDS/ALI incidence vary due to inconsistencies with proper diagnosis and lack of valid biomarkers of disease; however, it is expected that anywhere from 20-50% of patients on mechanical ventilation will develop this disease. Previous work by our group has shown that sphingolipids play a multifaceted role in lung inflammation. Sphingolipid are a class of bioactive lipids that play a role in cellular processes such as apoptosis, cell migration, and adhesion. Ceramide is one species of sphingolipid the investigators have examined in both man and mouse. Our laboratory has shown that ceramide is up-regulated in pulmonary inflammation in mouse models of pneumonitis and is elevated in the exhaled breath condensate of mechanically ventilated patients at risk for ARDS/ALI. Our work coupled with the work of others highlighting a role for ceramide in chronic obstructive pulmonary disease (COPD), surfactant dysfunction, and infectious disease make ceramide a logical candidate biomarker that warrants further investigation. To our knowledge, there are no studies examining the role of ceramide as a biomarker in ARDS/ALI. Thus, our overarching hypothesis is that ceramide is elevated in the lungs of patients who develop ARDS/ALI. This lipid dysregulation accounts for the pathophysiology seen in this disease and may be a potential pharmacologic target for clinical treatment. Thus the purpose of this exploratory research is to maximize existing specimens to further evaluate ceramide as a biomarker for acute lung injury.

Completed3 enrollment criteria
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