Sodium Bicarbonate for the Treatment of Severe Metabolic Acidosis With Moderate or Severe Acute...
Metabolic AcidosisAcute Kidney InjurySevere metabolic acidemia in the critically ill (pH equal or less than 7.20; PaCO2 equal or less than 45mmHg and bicarbonate concentration equal or less than of 20 mmol/l) is associated with a 50% rate of day 28 mortality. Moderate to severe acute kidney injury is a frequent cause of metabolic acidemia in the critically ill. When both severe metabolic acidemia and moderate to severe acute kidney injury are observed, day 28 mortality is approximatively 55-60%. Severe acidemia has been shown to be a biomarker of severity but may also contribute by itself to outcome. Investigators recently performed a multiple center randomised clinical trial (BICARICU-1) that suggests that sodium bicarbonate infusion titrated to maintain the pH equal or more than 7.30 is associated with a higher survival rate (secondary endpoint) in patients presenting both severe metabolic acidemia and moderate to severe acute kidney injury patients. Whether sodium bicarbonate infusion may improve long term survival (Day 90, primary outcome) in these severe acute kidney injury patients is currently unknown.
Study Testing Benefits of Ursolic Acid (UA) as a Countermeasure To Myopenia and Insulin Resistance...
Spinal Cord InjuriesTetraplegia5 moreThis study will evaluate if Ursolic Acid supplementation may be effective in reducing muscle loss and improving blood sugar control in the SCI community.
Effect of Early Coma Arousal Therapy on Conscious Level Recovery and Cognition in Traumatic Brain...
Effect of Early Coma Arousal Therapy on Conscious Level and Cognitive Function in Traumatic Brain InjuryPURPOSE: The aim of this study is to investigate the effect of early coma arousal therapy on conscious level and cognitive function in sever traumatic brain injury patients. BACKGROUND: Traumatic brain injury (TBI) could be simply defined as an alteration in brain function due to external forces and is considered as one of the leading cause of death and disability worldwide, especially among young adults and the elderly. Current estimates imply that annual incidence of TBI is 50-60 million worldwide, and specifically for Europe and USA, 0.5% of Europeans and 1.1% of Americans are experiencing a TBI each year. The original scale has since been revised and is known as the Rancho Los Amigos Revised Scale (RLAS-R). One of the limitations of the original eight level scale was that it did not accurately reflect the individuals with higher levels of recovery. Two more levels were added to the initial eight level Ranchos Scale to create a more comprehensive ten level scale named the Rancho Los Amigos Revised Scale (RLAS-R).
Deploying Emergency Bystander Internet Training
TraumaTrauma InjuryThe primary aim of this study is to evaluate the efficacy of a massive open online course (MOOC) for training lay first responders in sub-Saharan Africa. The research team will assess educational outcomes of first responder training implemented at program locations in Nigeria, Sierra Leone, Uganda, and Kenya, through previously validated pre- and post-course survey instruments, standardized patient assessments, and incident reporting. The research team will investigate efficacy of MOOC training amongst diverse populations with variable technology literacy and utilize data gathered to develop more efficient means of disseminating basic first aid training information.
Influence of Sun Protection and Linear Repair of Cutaneous Surgical Defects
Surgical WoundWound Heal2 moreThe purpose of this study is to determine the potential influence of sun protection on the aesthetic outcome of post-surgical scars following the reconstruction of Mohs micrographic surgery defects via linear repair. This study will be performed as a randomized split-wound study. Half of the wound will be treated with zinc containing sunscreen and the other half of the wound would not be treated. Three-months post-surgery, the scar will be evaluated via the patient observer scar assessment scale (POSAS), a validated scar instrument, as well as a colorimeter to measure the amount of vascularity, and hyperpigmentation between the treated and the non-treated area compared to the 'surrounding skin' defined as skin in the proximity but not adjacent to the wound. Any adverse events will also be recorded.
Maximizing Patient Goal Attainment
Knee OsteoarthritisKnee Injuries2 moreTo evaluate the effectiveness of the goal development intervention in guiding individual patients through the identification of high quality, specific, measurable, relevant and time-bound goal for treatment.
Neural Basis of Decision-Making Deficits in Traumatic Brain Injury
Traumatic Brain InjuryBackground: People with a traumatic brain injury (TBI) can have trouble making the best possible decisions. Researchers want to learn more about the parts of the brain that control decision making. They also want to know how these are different between people. This may help predict how people make decisions after TBI. Objective: To learn more about which parts of the brain are involved in making decisions and how decisions may be hurt after TBI. Eligibility: Adults age 18 to 60. Design: Participants will be screened with medical history and physical exam. They will also take memory, attention, concentration, and thinking tests. Participants will do up to 2 experiments. For Experiment 1, participants may have 3 scans: PET: a chemical is injected through a thin tube into an arm vein. Participants lie on a bed that slides in and out of the scanner. MRI: a strong magnetic field and radio waves take pictures of the brain. Participants lie on a table that slides in and out of a metal cylinder. It makes loud knocking noises. Participants will get earplugs. They might be asked to do a task. A coil will be placed over the head. MEG: a cone with magnetic field detectors is lowered onto participants head. After the scans, participants will perform a decision-making task. For Experiment 2, participants will perform a decision-making task before and after receiving transcranial direct current stimulation (tDCS). tDCS: wet electrode sponges are placed over participants' scalp and forehead. A current passes between the electrodes. It stimulating the brain. Participants will return 24-48 hours later to repeat the decision-making task. ...
Effects of Low-dose Esmolol on Myocardial Injury After Non-cardiac Surgery in Elderly Frail Patients...
FrailtyEsmolol1 moreThis topic will focus on the following questions: Part one: To clarify the relationship between preoperative frailty and myocardial injury (cTnT ≥0.03) after non-cardiac surgery in elderly patients; To further explore the predictive factors of myocardial injury after non-cardiac surgery (MINS) in elderly frail patients before operation. Part Two: To explore the effect of low-dose esmolol on myocardial injury after non-cardiac surgery in frail elderly patients.
Trauma-Focused Intervention With Women Experiencing Homelessness
Psychological TraumaTrauma and Stress Related Disorders3 moreHomelessness and associated traumas disproportionately affect women. The biopsychosocial health consequences of untreated trauma are profound. PTSD frequently co-occurs with other chronic health conditions, including substance use disorders (SUD). Co-morbid PTSD and SUD (PTSD+SUD) is common and difficult to treat, resulting in severe morbidity and premature mortality among women experiencing homelessness. Executing this study will help to address the disproportionate PTSD+SUD comorbidity burden, which drives health inequities in the growing population of women experiencing homelessness within and beyond Chicago.
Pressure Injury Prediction and Education Model Using a Mobile Application System
Pressure InjuryWoundPressure injuries are common in the elderly and patients who reduced physical activities. Its complications significantly impact the health care system and social burden, even causing the death rate to be as high as 68%. This study aims to collect medical data regarding pressure injuries during hospitalization for developing the Pressure Injury Prediction and Education Model using a mobile application system. It can offer a prediction on the risk of pressure injury and be used as a teaching aid for pressure injury care, providing a personalized and evidence-based nursing information platform for patients, caregivers, and health professionals.