98%
921
2 minutes
20
Background: COVID-19 has spread worldwide and has become a public health emergency and a pandemic of international concern. The solid organ donation system was no different. This study aimed to investigate the effect of COVID-19 on the liver transplant (LT) system in Brazilian territory.
Methods: We retrospectively reviewed all liver donor records allocated in São Paulo State, Brazil, 1 year before and 1 year during the COVID-19 pandemic. We defined the pre-COVID-19 (PRE) period as between April 2019 and April 2020 and the post-COVID-19 (POST) period as between April 2020 and April 2021. Moreover, we compared LT performed in our institution during these periods. To evaluate outcomes, we compared 30-day survival after LT.
Results: In the PRE period, 1452 livers were offered for donation in São Paulo State and other Brazilian territories. Of these, 592 were used in LT. In the POST period, 1314 livers were offered for donation, but only 477 were used in LT. Organ refusal was higher in the POST period (P < .05). Our center performed 127 and 156 LTs in these periods, respectively, and an increase above 20% was significant (P = .039). There was no difference in 30-day survival between the periods (87.2% vs 87.9%, P > .5, respectively).
Conclusions: The COVID-19 pandemic harmed potential and allocated donors and LTs performed. However, it is possible to maintain the LT volume of a transplant center without compromising survival outcomes through preventive strategies against COVID-19 propagation.
Download full-text PDF |
Source |
---|---|
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC9021359 | PMC |
http://dx.doi.org/10.1016/j.transproceed.2022.03.045 | DOI Listing |
Br J Psychol
September 2025
School of Psychology, University of Kent, Canterbury, UK.
Prebunking can be used to pre-emptively refute conspiracy narratives. We developed a new approach to prebunking - fighting fire with fire - which introduces a plausible 'meta-conspiracy' suggesting that conspiracy theories are deliberately spread as part of a wider conspiracy. In two preregistered intervention studies, prebunking specific COVID-19 vaccine (Study 1, N = 720) and climate change (Study 2, N = 1077) conspiracy theories (e.
View Article and Find Full Text PDFInt J Environ Health Res
September 2025
Department of Research, Unidad Médica de Alta Especialidad, Hospital de Especialidades, Instituto Mexicano del Seguro Social (IMSS), Veracruz, Mexico.
Little is known about the biomarkers of mortality in SARS-CoV-2-infected patients without a previous diagnosis of diabetes. Thus, this study aimed to assess the fibrinogen-to-platelet ratio (FPR) and compare its predictive value with the main biomarkers for COVID-19 mortality, such as neutrophil-to-lymphocyte ratio (NLR), platelet-to-lymphocyte ratio (PLR), leukocyte glucose index (LGI), and lactate dehydrogenase (LDH)/lymphocyte ratio. This retrospective cohort study in a population of Mexico included 70 non-diabetic patients with COVID-19 from 1 May 2020 to 30 September 2020.
View Article and Find Full Text PDFJMIR Pediatr Parent
September 2025
Center for the Promotion of Interdisciplinary Research in Medicine and Life Science, Keio University School of Medicine, Mori JP Tower F7, 1-3-1, Azabudai, Minato-ku, Tokyo, 160-0041, Japan, 81 353633219.
Background: Children and adolescents with attention-deficit/hyperactivity disorder (ADHD) and autism spectrum disorder (ASD) often face structural and psychological barriers in accessing medical care, including economic costs, long wait times, and stress of attending new medical environments. The COVID-19 pandemic accelerated the adoption of telehealth services to overcome these challenges. However, few studies have assessed the satisfaction levels of children and adolescents diagnosed with neurodevelopmental disorders and their caregivers when they use telepsychiatry, particularly in Japan.
View Article and Find Full Text PDFClin Exp Immunol
September 2025
Clinical Immunology Service, Institute of Immunology and Immunotherapy, University of Birmingham, B15 2TT.
Since its discovery in the late 18th Century, the role of vaccination in preventing death and disease has expanded across many infectious diseases and cancer. Key to our understanding of vaccine immunogenicity and efficacy is knowledge of the immune system itself. Inborn Errors of Immunity (IEI) represent a heterogeneous group of disorders characterised by impaired function of the immune system.
View Article and Find Full Text PDFHum Vaccin Immunother
December 2025
Vaccine Evaluation Center, British Columbia Children's Hospital Research Institute, Vancouver, Canada.
Young adults in their 20s have shown slower uptake of COVID-19 vaccines relative to older adults, potentially endangering themselves and their communities. Despite this, little vaccine communication has specifically targeted this age group. This study explored why "20-somethings" in British Columbia (BC), Canada delayed COVID-19 vaccination, and how to better encourage their vaccine uptake.
View Article and Find Full Text PDF