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Active clinical trials for "Syndrome"

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An Analysis of the Relative Risk for Low Triiodothyronine Syndrome in Patients With Chronic Radiation...

The Clinical Incidence of Low Triiodothyronine Syndrome

Radiation enteritis (RE) is by simple definition an inflammatory process occurring at the level of the intestines as a response to abdominal or pelvic radiation energy exposure. Due to the dosage of radiation, sensitivity of organs to radiation, and some patient characteristics, RE can present as either an acute or chronic syndrome. Clinical manifestations differ but may include abdominal pain, malabsorption, diarrhea, cachexia, intestinal bleeding, obstruction, and even perforation, which compromise quality of life. For many years, radiotherapy of the abdominal or pelvic region is commonly used for a significant percentage of patients with rectosigmoid and genitourinary system tumors. Different techniques have been developed to prevent the occurrence of radiation induced injury. However, the incidence of CRE is expected to continue to rise during the coming years. What's more, abdominal or pelvic radiotherapy can also lead to other side effects in addition to RE, such as skin desquamation, local soft tissue injury, and so on. Till now, lots of attention is only paid to local complications, there is little report on systemic damage of abdominal or pelvic radiotherapy. Low triiodothyronine syndrome (LT3S), a condition characterized by low circulating triiodothyronine (T3) levels, normal thyroxine (T4), free thyroxine (FT4) and thyroid-stimulating hormone (TSH) levels in the absence of an intrinsic thyroid disease, is variously known as the "nonthyroidal illness syndrome (NTIS)". This condition is frequently detected in critical illness. Reichlin et al. first noticed that some aspects of thyroid hormone metabolism might change during many chronic illnesses as early as 1973. Data has shown that about 35-70% of acute and chronic critical conditions were associated with a significant abnormal thyroid hormone metabolism, of which LT3S was the most common type. Furthermore, these changes have been shown to be associated with disease severity and have been connected with poor short-term prognosis. To date, there are lots of literatures include detailed reports on the relationship between LT3S and chronic illnesses such as rheumatoid arthritis, systemic lupus erythematosus, sepsis, and so on. However, no systematic analysis of LT3S in patients with CRE has been undertaken. As such, the present study aimed to investigate the frequency of LT3S in CRE patients.

Completed5 enrollment criteria

A Study of Apixaban in Patients With Atrial Fibrillation, Not Caused by a Heart Valve Problem, Who...

Acute Coronary Syndromes

The purpose of this study is to determine if Apixaban is safer than a Vitamin K Antagonist given for 6 months in terms of bleeding in patients with an irregular heart beat (atrial fibrillation) and a recent heart attack or a recent procedure to open up a blood vessel in the heart. All patients would also be taking a class of medicines called P2Y12 inhibitors (such as clopidogrel/Plavix) and be treated for up to 6 months. The primary focus will be a comparison of the bleeding risk of Apixaban, with or without aspirin, versus a Vitamin K antagonist, such as warfarin, with or without aspirin.

Completed11 enrollment criteria

Using Ultrasound Elastography to Predict Development of SOS

Sinusoidal Obstruction SyndromeComplications of Bone Marrow Transplant

Sinusoidal obstruction syndrome (SOS) is a potentially fatal hepatic veno-occlusive disease-affecting children following bone marrow transplantation (BMT). SOS most likely develops secondary to sinusoidal endothelial damage and subsequent obstruction. The disease can be separated into mild, moderate, and severe forms; almost all patients diagnosed with severe SOS will die from this disease. Children with severe SOS suffer from multi-organ failure with signs and symptoms of portal hypertension (ascites, varices, edema), renal and respiratory failure . Although these children may be few and far between, the mere severity of the disease process and awful prognosis factors are valid reasons for more medical attention. SOS is usually diagnosed via clinical criteria and, despite available prophylaxis and treatment, children continue to die from this devastating disease. Quantitative shear wave ultrasound elastography with acoustic force radiation imaging is an emerging technology that uses ultrasound pressure waves to provide an estimate of tissue stiffness. This technique is promising for pediatric imaging because it is portable, quick to perform, relatively low cost and involves no ionizing radiation. Acoustic force radiation imaging and ultrasound elastography does not have any increased risks over conventional ultrasound imaging.

Completed2 enrollment criteria

The Effect of Terlipressin in the Prevention of Type 2 Hepatorenal Syndrome by Improving Mean Arterial...

Hepatorenal Syndrome

Appreciation of the central role for arterial vasodilatation in the pathogenesis of hepatorenal syndrome (HRS) has led to routine use of vasoconstrictors in combination with albumin as a medical therapy for HRS. Terlipressin have been explored but the optimal approach for such therapies has not yet been established. As compared with albumin, treatment with terlipressin and albumin is effective in improving renal function in patients with cirrhosis and hepatorenal syndrome. Our previous study showed that mean arterial pressure (MAP) is a predictor of hepatorenal syndrome occurrence in cirrhotic patients with ascites. The purpose of this study was to examine the role of targeting an early and substantial increase in mean arterial pressure in the prevention of type 2 HRS.

Unknown status11 enrollment criteria

Validation of a Simple Approach to Estimate Alveolar Recruitability in ARDS Patients

Acute Respiratory Distress Syndrome

This study will test the validity of a new approach to assess alveolar recruitability at the bedside in comparison to direct measurements of lung volume and derecruitment.

Completed8 enrollment criteria

Bleeding Complications in a Multicenter Registry of Patients Discharged With Diagnosis of Acute...

Acute Coronary Syndrome

The BleeMACS (Bleeding complications in a Multicenter registry of patients discharged with diagnosis of Acute Coronary Syndrome) registry is an international observational database of bleeding outcomes for patients who are discharged with diagnosis of ACS and underwent Percutaneous Coronary Intervention (PCI), including myocardial infarction or unstable angina. BleeMACS registry enrolls a total of more than 15,000 patients, including data from 16 hospitals in 11 countries: North America (Canada), South America (Brazil) Europe (Germany, Netherlands, Poland, Spain, Italy, Macedonia, Greece), and Asia (Japan and China). The end-point of this study is to characterize patients at high risk of bleeding and to develop a risk score to accurately predict the risk of major bleeding within the first year after discharge from the hospital for an ACS.

Completed6 enrollment criteria

Serum Endocan Levels in Polycystic Ovary Syndrome

Polycystic Ovary Syndrome

In this study the investigators aimed to investigate whether there is a relation between polycystic ovary syndrome and serum endocan levels.

Completed13 enrollment criteria

Treatment of the Postthrombotic Syndrome With the Oblique Stent - TOPOS Study

Post-thrombotic SyndromeIliac Vein Compression Syndrome

Primary objective: To assess the efficacy of the stents (sinus-Obliquus stent for the common iliac vein, the sinus-XL Flex stent or sinus-Venous stent for the external iliac and common femoral veins) by evaluating different gradations of patency rates, patient's rating of disease severity and quality of life in patients with post-thrombotic syndrome and concomitant common iliac vein compression. Secondary objective: To assess long-term safety of venous stenting

Completed13 enrollment criteria

A Comparison of Three Different Treatment Options for Irritable Bowel Syndrome

Irritable Bowel Syndrome

Irritable Bowel Syndrome is a common disease to which there is no curable treatment. Diet is considered to trigger symptoms associated with the clinical picture of IBS, and dietary treatment is thus believed to relieve the symptoms of IBS. As the disease is very heterogeneous in its manifestation, different treatment options might be indicated depending on the predominant symptom. To investigate the response to different dietary treatment options, a randomized controlled intervention trial will be carried out in adult patients (>18 y) with IBS according to Rome IV criteria. The aim of this study is to compare the response to two different dietary treatments or optimized medical treatment.

Completed11 enrollment criteria

The Effects of Inhalational Anaesthetics in Cognitive Functions in Down Syndrome Patients

Down Syndrome

Recovery of the cognitive functions and recovery features after general anaesthesia in Down syndrome patients. A comparison of Sevoflurane and Desflurane.

Completed6 enrollment criteria
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