In 43 patients suffering from bronchial asthma, the data on patients with normal and high systemic arterial pressure were correlated on the basis of studying external respiratory function and pulmonary circulation. The differences are demonstrated as regards the intensity of obstruction, the ratio of changes in lung perfusion to bronchial patency, the response to berotec and the calcium antagonist perdipine.
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Disaster Med Public Health Prep
January 2025
Department of Emergency Medicine, Soonchunhyang University Gumi Hospital, Republic of Korea.
Objective: This study aimed to develop and validate the modified irritant gas syndrome agent (IGSA) criteria, utilizing readily available triage information and epidemiologic data to efficiently segregate patients based on the severity of hydrofluoric acid (HFA) exposure.
Methods: A retrospective analysis of 160 patients exposed to HFA was performed to develop the criteria and assess the criteria's efficacy, focusing on age, respiratory rate, and compliance with IGSA standards. The criteria's validity was assessed by comparing clinical outcomes between patients meeting the modified IGSA (mIGSA) criteria and those who did not as external and internal.
Am J Epidemiol
December 2024
Department of Epidemiology, Rollins School of Public Health, Emory University, Atlanta, GA, United States.
Rotavirus vaccine appears to perform sub-optimally in countries with higher rotavirus burden. We hypothesized that differences in the magnitude of rotavirus exposures may bias vaccine efficacy (VE) estimates, so true differences in country-specific rotavirus VE would be exaggerated without accommodating differences in exposure. We estimated VE against any-severity and severe rotavirus gastroenteritis (RVGE) using Poisson regression models fit to pooled individual-level data from Phase II and III monovalent rotavirus vaccine trials conducted between 2000 and 2012.
View Article and Find Full Text PDFIn Vivo
December 2024
School of Physics, Mathematics and Computing, The University of Western Australia, Perth, Australia.
Background/aim: Tumors exhibit impaired blood flow and hypoxic areas, which can reduce the effectiveness of treatments. Characterizing these tumor features can inform treatment decisions, including the use of vasculature modulation therapies. Imaging provides insight into these characteristics, with techniques varying between clinical and preclinical settings.
View Article and Find Full Text PDFBiol Trace Elem Res
December 2024
Department of Animal Science, North Carolina State University, Plants for Human Health Institute, NC Research Campus, Kannapolis, NC, USA.
Atmospheric particulate matter (PM) is one of the most dangerous air pollutants of anthropogenic origin; it consists of a heterogeneous mixture of inorganic and organic components, including transition metals and polycyclic aromatic hydrocarbons. Although previous studies have focused on the effects of exposure to highly concentrated PM on the respiratory and cardiovascular systems, emerging evidence supports a significant impact of air pollution on the gastrointestinal (GI) tract by linking exposure to external stressors with conditions such as appendicitis, colorectal cancer, and inflammatory bowel disease. In general, it has been hypothesized that the main mechanism involved in PM toxicity consists of an inflammatory response and this has also been suggested for the GI tract.
View Article and Find Full Text PDFCureus
November 2024
Intensive Medicine, Hospital Pedro Hispano, Matosinhos, PRT.
Isolated cricoid fractures are exceedingly rare but can be life-threatening. Injuries caused by minor neck trauma related to external laryngeal manipulation or an inappropriate tube cuff size have been reported in the literature. Symptoms typically appear immediately after the traumatic episode.
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