
Munich ME/CFS Cohort Study
Myalgic Encephalomyelitis/Chronic Fatigue Syndrome (ME/CFS) (ICD-10 G93.3)The Munich cohort study MUC-CFS aims at the characterization and long-term follow-up of myalgic encephalitis/chronic fatigue syndrome (ME/CFS) in young people aged up to 25 years, as well as at the identification of pathomechanisms, biomarkers, and targets for future treatment approaches.

Patient-reported Outcome Measures (PROMs) in Patients With Bodily Stress Syndrome: Protocol for...
FibromyalgiaIrritable Bowel Syndrome5 moreThis cohort study implements patient reported outcome measures (PROMs) for patients with bodily stress syndrome in a clinic for functional disorders.

Risk Factors for Lower Extremity Overuse Injuries in Jump-landing Athletes
Landing BiomechanicsFatigueIn this prospective study, male jump-landing athletes (volleyball and basketball) will be screened pre-season and followed for one consecutive season. Pre-season screening consists of 3D biomechanical analysis of standardized (such as drop vertical jump) and sports-specific jumps (such as stop-jump) before and after a high-intensity, intermittent exercise protocol and clinical field tests (such as force measurements).

Cognitive Function and Fatigue After Brain Abscess
Brain AbscessFatigue1 moreBrain abscess is a focal bacterial or fungal infection of the brain. Treatment is neurosurgical drainage of pus followed by long-term antibiotic treatment. In spite of successful treatment of the infection, long-term cognitive problems or mental fatigue may ensue. The reason for this dysfunction may be a continuing inflammatory state or damage to brain tissue caused by the abscess. The investigators will evaluate these possibilities with the use of [18F]deoxyglucose-positron emission tomography (FDG-PET) in patients who have been treated for brain abscess and who experience cognitive problems and/or fatigue. FDG-PET may identify both inflammation and altered neuronal activity (the latter indicating damage to brain tissue).

Profile of COVID-19 Patients Related to Fatigue
COVID-19More than half of recovered COVID-19 patients experience fatigue. Studies are needed to define the profile of these patients. The objective of this study is to evaluate the profile of surviving patients of COVID-19 in relation to fatigue.

Patient-Centered Assessment of Symptoms and Outcomes
FatigueCancer6 moreBackground: The cause of fatigue is not well understood. It can be felt differently by different people. Some people think there are different types of fatigue, with different causes. Researchers think a therapy to treat one type of fatigue in one condition should be able to treat that type of fatigue in other conditions. Objective: To understand the types of fatigue. Eligibility: Adults 18 and older who have felt fatigue for more than a month, and non-fatigued adults Design: Participants will be screened with a physical exam, their medical history, a vision test, and blood and urine tests. Participants will begin to track the foods they eat. This study will involve up to 10 visits. Each visit will last no more than 4 hours. In Stage 1, participants will have an interview, fill out questionnaires, and play computer games. They will take walking and handgrip tests. They will give blood, urine, and saliva samples. They will wear a wrist monitor at home for 7 days and write down their activities. They will be put into a group: fatigue or non-fatigued control. In Stage 2, participants will answer questionnaires and give a blood sample. They will have heart tests. They may take exercise and lung function tests that include wearing a nose clip. They may have an optional brain MRI: They may wear an electrode cap on their head during the scan to measure brain activity. They will lie on table that slides into a cylinder. They may perform tasks in the scanner. After the study, participants might be contacted about other studies. ...

Fatigue, Psychological Comorbidity and Quality of Life Among Patients With Chronic Pancreatitis...
Chronic PancreatitisThis study will investigate the status of fatigue, psychological comorbidity and quality of life among patients with chronic pancreatitis in China and analyze their influencing factors.

Real-world Clinical Benefit Evaluation in Breast Cancer Patients With Pharmaceutical Interventions...
Cancer-related FatigueThis retrospective study is to collect and analyze the data from medical records within the period that breast cancer patient is receiving NHI-covered CRF treatment. This study will evaluate the clinical use, fatigue improvement, and treatment satisfaction of breast cancer patients with CRF treatment.

Neuropsychological Sequelae and Long COVID-19 Fatigue
Anxiety DepressionPost Traumatic Stress Disorder4 moreAn association of fatigue with post-viral neuropsychological disturbs has been reported. Among patients hospitalized with COVID-19 there is an increased incidence of anxiety and depression symptoms. In addition, a quarter of patients experience at least mild symptoms of acute post traumatic stress disorder. (Mazza, M. G. et al 2020). The prevalence of chronic fatigue syndrome had a correlation with post-traumatic stress disorder (PTSD) in a study conducted after the outbreak of the COVID-19 in Iran (Silmani et al, 2021), that showed 5.8% of subjects suffering from PTSD after 6 months of SARS-CoV-2 infection onset. In this Study we propose to use a tool to quantify the degree of physical and psychological fatigue in post-COVID-19 patients, and assess the correlation of fatigue with the neuropsychiatric sequelae in hospitalized and non hospitalized patients.

POWER Myocardial Fatigue Study: a Biomechanical Assessment of Contractility of Human Myocardium...
Heart FailureFatigue; Muscle3 moreTo gain a comprehensive understanding of the biomechanical behaviour of human heart to explore the concept of myocardial fatigue in response to a temporal range of preload, afterload and drug-induced inotropy using in-vitro contractile assays.