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MediExpose (ìndia)
Em 2024: 0 notícias
Desde 1995: 37 notícias
Novel cell type makes survivors of sepsis more susceptible to infections
Publicado em 01 setembro 2021
Sepsis is the leading cause of death in Brazil’s intensive care units (ICUs). Among patients who progress to the severe form of the disease, 40% die, and the survivors often suffer from cardiovascular and neurological complications, as well as a significant decline in immunity lasting for years after they are discharged from hospital.
“Studies suggest survivors of sepsis face a sevenfold higher risk of developing severe infections than individuals who have never had the [...]
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Older people with abdominal fat develop mobility problems
Publicado em 01 setembro 2021Sao Paulo [Brazil], September 1 (ANI): A new study has found that the dangerous combination of weak muscles and abdominal fat can lead to a significant loss of gait speed in older people. The findings of the study were published in the journal 'Age and Ageing'. The study was conducted by researchers at the Federal University of Sao Carlos (UFSCar) in the state of Sao Paulo, Brazil, in partnership with colleagues at University College London (UCL) in the UK. A slower gait is a natural [...]ver notícia -
Pregnant women with COVID-19 face higher risk of pre-eclampsia
Publicado em 25 agosto 2021A review of the scientific literature published by Brazilian researchers shows that pregnant women infected by the novel coronavirus run a higher risk of developing pre-eclampsia, a pregnancy complication characterized by persistent high blood pressure, usually in the second half of pregnancy or shortly after delivery. The disorder can cause serious harm to mother and baby. An article with the findings of the review is published in the journal Clinical Science. The authors analyzed a [...]ver notícia -
Transcranial stimulation enhances beneficial effect of aerobic exercise on gait in Parkinson’s patients, study finds
Publicado em 24 agosto 2021Transcranial direct current stimulation (tDCS) can increase the benefits of aerobic exercise and improve the gait of patients with Parkinson’s disease immediately after a session. Step time variability decreases, reaction time shortens, and executive control of gait is enhanced. These were the main findings of a randomized, double-blinded, sham-controlled crossover study of 20 volunteers by researchers at São Paulo State University’s Institute of Biosciences (IB-UNESP) in [...]ver notícia -
Biosensor permits ultra-fast and cheap detection of SARS-CoV-2
Publicado em 10 agosto 2021The challenges posed by the COVID-19 pandemic have stimulated innovation on several fronts. One is the development of low-cost methods of clinical diagnosis. Genosensors are a case in point. Based on nucleic acids that detect simple complementary DNA or RNA sequences, genosensors are biosensors that make possible mass testing for immediate and sensitive testing of genetic material. A device of this kind, already shown to be efficient in detecting SARS-CoV-2, has just been produced in Brazil by [...]ver notícia -
Study points to remotely-supervised exercise classes as best option during lockdown
Publicado em 22 julho 2021Researchers at the University of São Paulo (USP) in Brazil investigated the effects of regular exercise on the physical and mental health of 344 volunteers during the pandemic. The study compared the effectiveness of three techniques: sessions led in person by a fitness instructor, sessions featuring an online instructor but no supervision, and sessions supervised remotely by an instructor via video call. The two kinds of session with professional supervision had the strongest effects [...]ver notícia -
Prevalence of mental illness during the pandemic among those aged 50-80
Publicado em 14 julho 2021The COVID-19 pandemic and the situations of stress and sadness associated with it have not significantly increased the prevalence of depression and anxiety among participants in the Brazilian Longitudinal Study of Adult Health (ELSA-Brazil) who live in the city of São Paulo. ELSA-Brazil has been monitoring the overall health of 15,000 civil servants at six public universities and research centers in Brazil since 2008. The survey on mental health during the pandemic was conducted in [...]ver notícia -
The incidence of COVID-19 in a Brazilian regional soccer league is one of the highest
Publicado em 09 julho 2021A study conducted at the University of São Paulo (USP) in Brazil shows that the incidence of infections by the novel coronavirus among professional soccer players in São Paulo state during the 2020 season was 11.7%, the same as among health workers in the front line of the response to the pandemic. To arrive at this number, the researchers retrospectively analyzed almost 30,000 RT-PCR tests performed on swabs from 4,269 athletes during eight tournaments of the São Paulo [...]ver notícia -
Newborns should be stimulated to hold and reach for objects, study shows
Publicado em 09 julho 2021Newborn infants and babies aged up to three months should be stimulated to manipulate objects and observe adults performing everyday tasks. This incentive helps their social, motor and cognitive development, researchers note in an article published in the May 2021 issue of the journal Infant Behavior & Development. According to the authors, from the earliest age babies watch adults carrying out activities such as handling utensils and putting them away in drawers or closets. [...]ver notícia -
Novel coronavirus infects and replicates in salivary gland cells
Publicado em 07 julho 2021In Brazil, researchers at the University of São Paulo’s Medical School (FM-USP) have discovered that SARS-CoV-2 infects and replicates in the salivary glands. Analysis of samples from three types of salivary gland obtained during a minimally invasive autopsy procedure performed on patients who died from complications of COVID-19 at Hospital das Clínicas, FM-USP’s hospital complex, showed that tissues specializing in producing and secreting saliva serve as reservoirs [...]ver notícia