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Active clinical trials for "Infections"

Results 5871-5880 of 6584

A Study of HIV and Cytomegalovirus (CMV) in HIV-Infected Patients

Cytomegalovirus InfectionsHIV Infections

To define relationships between 1) HIV load and risk of CMV disease, 2) CMV load and the risk of developing CMV disease, and 3) CMV load and HIV load. To establish threshold CMV and HIV load values in peripheral blood fractions that are associated with development of CMV end-organ disease. To define the natural history of CMV diseases in the context of highly active antiretroviral therapy (HAART). Establishment of threshold CMV and HIV load values associated with CMV disease would facilitate identification of HIV-infected individuals truly at risk for CMV disease in whom targeted prophylactic interventions to prevent CMV disease would be indicated. These studies would also further the understanding of the natural history of CMV disease within the context of AIDS. Natural history studies conducted prior to the advent of highly active antiretroviral therapy (HAART; i.e., 3-drug regimens that include HIV reverse transcriptase and protease inhibitors) have demonstrated that the risk for developing CMV disease increases with progression of HIV disease and with declining CD4 counts. Presently the need exists to define the natural history of CMV disease in patients with AIDS within the context of HAART.

Completed16 enrollment criteria

Evaluation of the Association of Polymorphisms in the Innate Immune System With the Risk for Blastomycosis...

Blastomycosis

Innate immunity plays an important role for fungal recognition and initiation of fungicidal activity. We hypothesize that subtle differences in different molecules of innate immunity may contribute to either the predisposition or clinical course of infection with Blastomycosis dermatitidis. To test this hypothesis, we propose to analyze the allelic frequencies of 15 different genes (mannose binding lectin, Fc-gamma receptor IIa and IIb, Fc-gamma receptors IIIa and IIIb, myeloperoxidase, tumor necrosis factor-alpha and -beta, interleukin 1A and 1B, interleukin-1 receptor antagonist, interleukin-10, NRAMP-1, chitotriosidase, and chemokine receptor 5) and their intragenic polymorphic forms and to compare this data to the incidence and severity of Blastomycosis dermatitidis infection. With this study we hope to identify a group of molecules of innate immunity which influence the risk and severity of invasive Blastomycosis dermatitidis infection.

Completed4 enrollment criteria

Neurodevelopmental and Neurological Study of Infants and Children With HIV-1 Infection and AIDS...

HIV Infections

AS PER AMENDMENT 10/24/96: To develop a domain/construct-driven neuropsychological and neurological battery. Scaling of instruments to allow measurement of functions from infancy to early adulthood; establish reliability and validity of the new instruments developed for the NIMH Neurodevelopmental Battery. Downward extension of cognitive domains into infancy and early childhood. To describe and compare outcomes when assessing level of development versus rate of change. Describe and compare the outcomes from a global assessment of neurodevelopment (e.g., a standardized I.Q. score) versus discrete assessments (e.g., functional domains such as motor or language skills). Develop guidelines for multicultural neuropsychological and neurological assessment within a clinical trials design. Describe the nature of impaired developmental abilities and course of the disease in infants and children. The assessment of children who sustain central nervous system (CNS) insult requires approaches that differ in several ways from adult-based assessment. The rapid changes that occur in the developing CNS as well as in behavior reflect underlying processes of growth and development.

Completed38 enrollment criteria

Retrospective Case Series of COVID19+ Patients Undergoing Orthopedic Surgery

Coronavirus InfectionOrthopedic Disorder3 more

Over the last months, the Rizzoli Orthopedic Institute in Bologna, Italy, has drained orthopedic urgencies from all other hospitals in the urban and suburban area. In this context urgencies are defined as fractures and primary or metastatic bone lesions with indication to non-deferrable surgery. A subset of these patients tested positive for SARS CoV 2, either before or after the surgical procedure. Anesthesiological clinical management of covid19 cases is complicated by the consequences of the viral infection on respiratory and cardio-vascular systems, renal function and coagulation. Similarly, management of asymptomatic patients is challenging because of the lack of data on possible specific complications. This study will report a snapshot of our early experience on perioperative clinical management of patients undergoing orthopedic surgery in the presence of SARS CoV 2 infection, ascertained or not at the time of surgery.

Completed4 enrollment criteria

Risk Factors Associated With Infection After Spine Surgery

Deep Surgical Site InfectionSpine Surgery

Surgical site infection (SSI), particularly deep SSI, is one of the most serious complications after spinal surgery. evaluating the risk of SSI and, correspondingly, prescription of prophylactic measures are extremely important to prevent SSI and avoid potentially devastating consequences. A retrospective study was conducted aiming to develop a point-based prediction model of deep surgical site infection in patients receiving open posterior instrumented thoracolumbar surgery.

Completed7 enrollment criteria

The Incidence and Risk Factors for Clostridioides Difficle Infection in Solid Organ Transplant Recipients...

Infection in Solid Organ Transplant Recipients

2.1. Study Objectives Primary Objective(s) Identify the incidence and risk of CDI within one year after kidney, liver, and/or pancreas transplant Secondary Objective(s) Identify the risk factors for recurrent CDI post-transplant in patients who were diagnosed with a CDI within one year prior to Solid Organ Transplant Evaluate the impact of CDI on graft survival following Solid Organ Transplant

Completed5 enrollment criteria

Dynamics of the Immune Response to COVID-19 / Infection by SARS-CoV-2

COVID-19SARS-CoV-21 more

To evaluate host-immune biomarkers including TRAIL, IP-10, CRP and their computational integration for predicting COVID-19 and disease severity in patients with PCR-confirmed COVID-19.

Completed3 enrollment criteria

Diagnostic Accuracy of Urine Flow Cytometry in Excluding Bacteruria

Acute Infection

A more rapid test for bacteriuria is desired. This will exclude the patients not having bacteriuria, which will contribute to a more rapid and accurate diagnosis of infectious diseases. The aim of the study is to investigate the diagnostic accuracy of point-of-care urine flow cytometry on diagnosing and excluding bacteriuria

Completed6 enrollment criteria

Prognosis and Course of COVID-19 Infection in Hospitalised Patients

Covid19SARS-CoV Infection

The aim of the cohort prospective observational study is to define the major factors influencing the course of COVID-19 infections and its prognosis in hospitalised patients. The investigators plan to include 300 patients hospitalised with COVID-19 infection. The phone contacts with patients are due after 90 and 180 days after discharge.

Completed4 enrollment criteria

Incidence of Acute Urine Retention: Randomized Clinical Trial Comparing Early, Mid or Late Urinary...

Rectal CancerRetention4 more

DESIGN: Randomized, open-label and parallel clinical trial, assigned to early, mid, or late withdrawal of urinary catheter with a 1: 1: 1 allocation ratio. POPULATION: Patients undergoing anterior rectal resection, low rectal resection, or abdominoperineal amputation for any reason. OBJECTIVES: The main objective is to compare the incidence of acute urine retention after removal of the urinary catheter in the postoperative period of rectal resection. Secondary objectives are: Incidence of urinary tract infection after urinary catheter removal. Incidence of specific postoperative complications (Surgical wound infection, Respiratory infection, Anastomotic dehiscence, ileus). Incidence of postoperative complications assessed according to the Comprehensive Complication Index (CCI) scale. DESCRIPTION OF THE INTERVENTION: In all patients, a Rectal Resection (anterior rectal resection, posterior pelvic exenteration or abdominoperineal amputation) will be performed. In group 1A, the urinary catheter will be removed on the 1st postoperative day. In group 1B patients, the urinary catheter will be removed on the 3rd postoperative day. In group 1C patients, the urinary catheter will be removed on the 5th postoperative day. All patients will have a urine culture taken at the time of withdrawal.

Unknown status16 enrollment criteria
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