While cardiopulmonary resuscitation (CPR) may be life-saving for patients in cardiac arrest, it simultaneously puts them at risk for skeletal and soft tissue injuries. The prevalence of cardiovascular and thoracic wall injuries related to CPR varies significantly in the literature, from 21% to more than 78%. After restoration of circulation, ischemia-reperfusion brain injury ensues.
View Article and Find Full Text PDFInt J Environ Res Public Health
February 2023
Introduction: Cardiopulmonary resuscitation-induced consciousness is a newly recognized phenomenon with an increasing incidence. A return of consciousness during cardiopulmonary resuscitation affects up to 0.9% of cases.
View Article and Find Full Text PDFIntroduction: The incidence of delirium in the intensive care unit is high, although it may differ according to the specific characteristics of the unit. Despite the rapid development of research on delirium in recent years, the pathophysiological mechanisms leading to the clinical presentation of delirium are still subject to hypotheses. The aim of this review was to describe the incidence of delirium in cardiac arrest survivors and the clinical impact of delirium on patient outcomes.
View Article and Find Full Text PDFThe study aimed to conduct advanced semen evaluation tests during routine ram examination periods in the breeding and non-breeding seasons and to investigate their correlation with the dynamics of testicular blood flow. Semen was collected from eighteen rams, and pulse wave Doppler examination before (BBS), during (BS), and after the breeding season (ABS). Routine and advanced semen analysis, including computer-assisted sperm analysis (CASA), sperm chromatin dispersion test (SCD), and motile sperm organelle morphology examination (MSOME), were conducted.
View Article and Find Full Text PDFInt J Environ Res Public Health
September 2021
Unlabelled: The dynamically changing epidemiological situation caused by the SARS-CoV-2 virus is associated with the increased burden and fatigue of medical personnel. The aim of the study was to evaluate: (1) oxygen and carbon dioxide blood pressure and saturation levels in medical personnel caring for patients isolated due to SARS-CoV-2 in ICUs; (2) adverse symptoms reported by medical personnel after leaving the isolation zone.
Design: A Prospective Cohort Study.
Introduction: The spread of multidrug-resistant pathogens is a serious problem and challenge for the whole medical community. Carbapenem-resistant (CRKP) infections in immunocompromised patients have a severe course and may be fatal. Increasingly, these bacteria are exhibiting resistance to carbapenem antibiotics, which have been used as so-called drugs of last resort.
View Article and Find Full Text PDFInt J Environ Res Public Health
April 2021
(1) Objective: Paramedics as a profession are a pillar of the State Medical Rescue system. The basic difference between a specialist and a basic team is the composition of members. The aim of the study was to benchmark the effectiveness of performing advanced resuscitation procedures undertaken by two- and three-person basic emergency medical teams in adults under simulated conditions.
View Article and Find Full Text PDFNational medical records indicate that approximately 350,000-700,000 people die each year from sudden cardiac arrest. The guidelines of the European Resuscitation Council (ERC) and the International Liaison Committee on Resuscitation (ILCOR) indicate that in addition to resuscitation, it is important-in the case of so-called defibrillation rhythms-to perform defibrillation as quickly as possible. The aim of this study was to assess the use of public automated external defibrillators in out of hospital cardiac arrest in Poland between 2008 and 2018.
View Article and Find Full Text PDF: Nephrogenic systemic fibrosis (NFS) is a generalized disorder occurring in people with kidney failure. This new disease entity can lead to significant disability or even death. Gadolinium-associated systemic fibrosis is related to exposure to contrast agents used for magnetic resonance imaging.
View Article and Find Full Text PDFZinc-based nanoparticles are promising materials for various applications, including in biomedicine. The aim of our study was to determine the effect of fluorescent europium-doped zinc oxide nanoparticles (ZnO:Eu NPs) on sperm parameters, cell apoptosis and integrity of the blood-testis barrier (BTB) in mice. Nanostructures were orally administered to adult mice (n = 34).
View Article and Find Full Text PDFPurpose: The purpose of this study was to identify Polish nurses' experiences and perceptions about the barriers to postoperative pain management in older adults.
Design: The study was conducted using a dedicated questionnaire.
Methods: Eleven hospitals participated in this study.
It is currently estimated that the lack of adequate pain management affects 80% of the global population and the phenomenon poses a serious problem in more than 150 countries. On a national level, the greatest burden of inadequate treatment is borne, among others, by elderly patients. The purpose of the paper was to compare the prevalence of barriers to optimum post-operative pain management in elderly patients, observed by nurses in a clinical, provincial and municipal hospital in Poland.
View Article and Find Full Text PDFAim: The purpose of the paper was to compare the prevalence of barriers to optimum postoperative pain management in elderly patients, observed by nurses in a clinical, provincial and municipal hospital in Poland.
Background: It is currently estimated that the lack of adequate pain management affects 80% of the global population and the phenomenon poses a serious problem in more than 150 countries.
Methods: A questionnaire-based study of 1602 nurses working at clinical, provincial and municipal hospitals.
Introduction: In 2005-2050, the global population of elderly people will increase by 12%. This will lead to increased demand for such healthcare services as hospital care or surgical interventions. Pain in elderly patients is a substantial problem.
View Article and Find Full Text PDFIntroduction: The issue of postoperative disorders of cognitive functions is a highly topical problem as more and more elderly people undergo medical treatments. Patients may lose the ability of assimilating information and their linguistic functions may deteriorate. Cognitive disorders may result in the temporary exclusion of the patient from social activity.
View Article and Find Full Text PDFBackground: Inadequate pain monitoring and management in hospitalized patients poses a serious clinical problem which has been extensively covered in literature for over 25 years.
Objectives: The purpose of the paper was to learn about and compare the existing barriers to effective analgesia controlled by nurses on surgical wards in Polish hospitals.
Material And Methods: The study was carried out upon the approval of the study protocol by the Independent Bioethics Committee for Scientific Research of the Medical University of Gdańsk.
The intercellular junctions restrict the free passage of hydrophilic compounds through the paracellular clefts. Reversible opening of the tight junctions of biological barriers is investigated as one of the ways to increase drug delivery to the systemic circulation or the central nervous system. Six peptides, ADT-6, HAV-6, C-CPE, 7-mer (FDFWITP, PN-78), AT-1002, and PN-159, acting on different integral membrane and linker junctional proteins were tested on Caco-2 intestinal epithelial cell line and a coculture model of the blood-brain barrier.
View Article and Find Full Text PDFPain management originated at the turn of the 1960s and 70s in the United States, and spread to Western Europe almost a decade later. It is estimated today that a lack of adequate pain management affects 80% of the global population, and is a serious problem in over 150 countries. At the national level, the greatest burden of inadequate pain management is borne by the elderly, pregnant and breastfeeding women, children, people coping with addictions to harmful substances, and the mentally ill.
View Article and Find Full Text PDFHIV invades the brain early after infection; however, its interactions with the cells of the blood-brain barrier (BBB) remain poorly understood. Our goal was to evaluate the role of occludin, one of the tight junction proteins that regulate BBB functions in HIV infection of BBB pericytes. We provide evidence that occludin levels largely control the metabolic responses of human pericytes to HIV.
View Article and Find Full Text PDFIn epithelial/endothelial barriers, claudins form tight junctions, seal the paracellular cleft, and limit the uptake of solutes and drugs. The peptidomimetic C1C2 from the C-terminal half of claudin-1's first extracellular loop increases drug delivery through epithelial claudin-1 barriers. However, its molecular and structural mode of action remains unknown.
View Article and Find Full Text PDFUnlabelled: The paracellular cleft within epithelia/endothelia is sealed by tight junction (TJ) proteins. Their extracellular loops (ECLs) are assumed to control paracellular permeability and are targets of pathogenes. We demonstrated that claudin-1 is crucial for paracellular tightening.
View Article and Find Full Text PDFThe blood-nerve barrier consists of the perineurium and endoneurial vessels. The perineurial barrier is composed of a basal membrane and a layer of perineurial cells sealed by tight junction proteins preventing e.g.
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