Deferoxamine for the Prevention of Cardiac Surgery-Associated Acute Kidney Injury
Acute Kidney InjuryMultiple lines of evidence support a central role of iron in causing acute kidney injury (AKI), including the finding that prophylactic administration of iron chelators attenuates AKI in animal models. Patients undergoing cardiac surgery may be particularly susceptible to iron-mediated kidney injury due to the profound hemolysis that often occurs from cardiopulmonary bypass. The investigators will test in a phase 2, randomized, double-blind, placebo-controlled trial whether prophylactic administration of deferoxamine decreases the incidence of AKI following cardiac surgery.
Assessment Micro-anatomy of the Menisci and Cartilage After Isolated Acute ACL Injury With MRI at...
Meniscus LesionCartilage Injury1 moreStudy population The investigator set the sample size to 200 patients. Primary outcome Diagnostic accuracy of ultrahigh field MRI (T7) compared to high field MRI (T3 or less) for detection of meniscal injuries associated with acute ACL injury Secondary outcome Influence of 1) Location of injury and 2) meniscal tear pattern (modified WORMS18,19) on the sensitivity of high field MRI compared to ultrahigh field MRI for detection of meniscal tears
Pathways Relating Amnestic MCI to a Mild Traumatic Brain Injury History
Mild Cognitive ImpairmentAmnestic Mild Cognitive Disorder4 moreThis study will probe if the biological changes in amnestic mild cognitive impairment (aMCI) are related to a history of mild traumatic brain injury (mTBI) using high definition transcranial direct current stimulation (HD-tDCS) and blood-derived biomarker tools. Participants who Do as well as those who Do Not have a history of mTBI will be enrolled in the study.
Caesarean Wound Dressing Removal Study
Surgical WoundSurgical Wound Infection1 moreAn open labelled randomised trial on the timing of wound dressing removal for emergency caesarean delivery in labour.
Intravenous Fluid Administration's Effect on Pediatric Lumbar Puncture
Pediatric Lumbar PunctureThe purpose of this project is to determine if administration of normal saline intravenous fluids prior to a lumbar puncture improves first time success of lumbar puncture in infants less than 3 months of age. First time success of lumbar puncture defined as cerebrospinal fluid obtained on the first attempt with less than 1000 red blood cells in the fluid specimen.
DEVELOPMENT OF A CLINICAL PREDICTION RULES TO IDENTIFY EFFICACY OF PULSED ELECTROMAGNETIC THERAPY...
Burn WoundThe purpose of this study is to investigate whether patients' age, total burned surface area, wound stage and wound depth determine wound healing response to pulsed electromagnetic therapy in burn patients
CEUS for Blunt Abdominal Trauma in Children
Trauma AbdomenChildren with blunt abdominal trauma often get a CT as the first line imaging to evaluate for intra-abdominal organ injury. CT scans have some downsides with regard to radiation exposure, costs, and need for transport. Contrast enhanced ultrasonography has recently shown some promise as a way to detect intra-abdominal organ injury and may be able to replace the need for conventional CT scanning, without the need for ionizing radiation and the ability to be performed at the bedside.
Acute Kidney Injury in Patients Undergoing Contrast Exposure: VQ vs. CT
Acute Kidney InjuryPulmonary Embolism1 moreBoth, CT scans and VQ scans, are used by doctors to look for pulmonary embolism. The most common reason to order a VQ scan is to avoid the IV dye. The IV dye used for CT scans can cause kidney problems in some patients, called contrast-induced nephropathy or "CIN." This is a kidney problem that usually does not make patients feel any differently or change how they urinate. Most of the time, it can only be found by testing blood several days later. This kind of kidney problem can be very mild and some patients will never have any symptoms, rarely these problems can be severe. Some patients can also have similar kidney problems for many other reasons (reactions to medications, blood pressure problems, etc.) and can even happen in patients that do not get IV dye. That is why doctors are not sure exactly who will have these problems or if using a test that does not use IV dye can prevent this kidney problem. The VQ scan uses a different medication through the IV that is not IV dye and has not been linked to kidney problems. The purpose of this study is to learn if using the test that does not use IV dye (the "VQ scan") instead of a CT scan in some patients can help to prevent kidney problems.
Triclosan-antibacterial Sutures Efficacy on the Incidence of Surgical Site Infection in Clean-contaminated...
Surgical Site InfectionSurgical Wound1 moreComparing the incidence of SSI in cases using coated Polyglactin 910 suture with Triclosan and cases using Polyglactin 910 suture without Triclosan in clean-contaminated wound surgery
Impact of Passive Heat on Metabolic, Inflammatory and Vascular Health in Persons With Spinal Cord...
Spinal Cord InjuryChronic Inflammation2 moreSCI results in higher incidence of heart disease and diabetes and heart disease is the most common cause of death. Chronic inflammation, deleterious changes in vascular structure and impaired glucose metabolism are risk factors that contribute to both heart disease and diabetes. While exercise can help reduce these risk factors, paralysis and impaired accessibility often precludes exercise in persons with SCI. New research in able-bodied persons demonstrates passive heating decreases inflammation and improves vascular function. Similar studies in persons with SCI suggest they may also have the same health benefits however these studies only investigated the impact of short term (one episode) passive heating (as opposed to repeated bouts). Repeated bouts of heat exposure will likely be required to impact chronic inflammation, but this has never been tested in persons with SCI. This study will test the impact of repeated bouts (3x/week) of passive heat stress over a longer term (8 weeks) on inflammation, metabolism and vascular function.