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Full-Text Articles in Medicine and Health Sciences

A Multi-Modal Strategy To Activate Pronation For Acute Respiratory Distress Syndrome Patients, Meredith Mccrorie Jul 2022

A Multi-Modal Strategy To Activate Pronation For Acute Respiratory Distress Syndrome Patients, Meredith Mccrorie

Doctor of Nursing Practice Projects

Background: Acute Respiratory Distress Syndrome (ARDS) is an acute pulmonary process that compromises the health of patients in the Intensive Care Unit (ICU). ARDS can progress to irreversible fibrosis causing the lungs to become noncompliant, adversely affecting ventilation or gas exchange (Buckley et al., 2019). An ARDS diagnosis accounts for 30-40% mortality rate which is an improvement from 60% in the last two decades. The clinical course of this disease is highlighted by Acute Hypoxic Respiratory Failure (AHRF) evidenced by chest radiographs revealing bilateral dense consolidations. Manual pronation of ARDS patients has shown an increase in alveolar function with end …


Role Of Bmi1 In Acute Lung Injury, María Helena Hernández-Cuervo Mar 2022

Role Of Bmi1 In Acute Lung Injury, María Helena Hernández-Cuervo

USF Tampa Graduate Theses and Dissertations

Acute Lung Injury (ALI) is a set of signs and symptoms that lead to acute hypoxemic respiratory failure characterized by bilateral pulmonary infiltrates not attributed to cardiogenic origin. It is caused by a massive innate immune response, with the migration of white blood cells (neutrophils and macrophages principally) and a cytokine storm, followed by alterations in mitochondrial function, increase in reactive oxygen species production, and oxidative stress that in turn induces more mitochondrial damage. Several studies have shown that mitochondrial alterations are key events in the mechanism of ALI and reducing mitochondrial dysfunction could be a possible target in the …


Therapeutic Approaches For Respiratory Distress Syndrome, Franck J. Kamga Gninzeko Jan 2022

Therapeutic Approaches For Respiratory Distress Syndrome, Franck J. Kamga Gninzeko

Theses and Dissertations

Respiratory distress syndrome (RDS) is characterized by shortness of breath and low oxygen levels. RDS affects the neonatal and adult populations. In the neonatal population, RDS can be classified as NRDS (Neonatal respiratory distress syndrome), while in adults, it is known as ARDS (acute respiratory distress syndrome). This dissertation examines a therapeutic approach to NRDS and a mechanistic approach to ARDS with in vivo and in vitro models of lung injury. NRDS is characterized by a deficiency or lack of surfactant. Surfactant is an essential compound composed of phospholipids and proteins to prevent the lungs from collapsing. There are several …


Prolonged Prone Positioning For Covid-19-Induced Acute Respiratory Distress Syndrome: A Randomized Pilot Study, David Brian Page Jan 2022

Prolonged Prone Positioning For Covid-19-Induced Acute Respiratory Distress Syndrome: A Randomized Pilot Study, David Brian Page

All ETDs from UAB

ationale: Prone positioning is one of the few interventions shown in a robust, randomized, controlled clinical trial to reduce mortality in severe ARDS. Ideal duration of prone positioning is unknown. A 16-hour prone positioning period has been studied and is considered standard, although longer duration may be beneficial. Objectives: Determine if a prolonged prone positioning strategy for patients with COVID-19-induced ARDS is feasible and safe. Methods: We performed a pilot, randomized, parallel-arm feasibility study in patients with COVID-19-induced ARDS. Patients were randomized to either a prolonged 24-hour or a traditional 16-hour prone positioning strategy. Measurements & Main Results: 52 patients …