Improving performance of CNN to predict likelihood of COVID-19 using chest X-ray images with preprocessing algorithms [PDF]
As the rapid spread of coronavirus disease (COVID-19) worldwide, chest X-ray radiography has also been used to detect COVID-19 infected pneumonia and assess its severity or monitor its prognosis in the hospitals due to its low cost, low radiation dose, and wide accessibility.
arxiv +1 more source
Pneumococcal carriage, serotype distribution and risk factors in children with community-acquired pneumonia, 5 years after introduction of the 10-valent pneumococcal conjugate vaccine in Ethiopia [PDF]
Background: There is a scarcity of data on pneumococcal serotypes carried by children in Ethiopia. We studied pneumococcal nasopharyngeal carriage rate, serotypes, and risk factors among children with community acquired pneumonia (CAP).
Abebe, Workeabeba+7 more
core +1 more source
Burden of Pneumococcal Disease in Northern Togo before the Introduction of Pneumococcal Conjugate Vaccine. [PDF]
S. pneumoniae is a leading cause of meningitis morbidity and mortality in the African meningitis belt, but little is known of its contribution to the burden of pneumonia in the region.
Jennifer C Moïsi+8 more
doaj +1 more source
Doubly Robust Proximal Synthetic Controls [PDF]
To infer the treatment effect for a single treated unit using panel data, synthetic control methods construct a linear combination of control units' outcomes that mimics the treated unit's pre-treatment outcome trajectory. This linear combination is subsequently used to impute the counterfactual outcomes of the treated unit had it not been treated in ...
arxiv
CXR-Net: An Encoder-Decoder-Encoder Multitask Deep Neural Network for Explainable and Accurate Diagnosis of COVID-19 pneumonia with Chest X-ray Images [PDF]
Accurate and rapid detection of COVID-19 pneumonia is crucial for optimal patient treatment. Chest X-Ray (CXR) is the first line imaging test for COVID-19 pneumonia diagnosis as it is fast, cheap and easily accessible. Inspired by the success of deep learning (DL) in computer vision, many DL-models have been proposed to detect COVID-19 pneumonia using ...
arxiv +1 more source
Streptococcus pneumoniae is a major cause of community‐acquired pneumonia leading to high mortality rates. Inflammation triggered by pneumococcal infection is necessary for bacterial clearance but must be spatially and temporally regulated to prevent ...
M. G. Machado+11 more
semanticscholar +1 more source
Pneumococcal pneumonia and the risk of stroke: a population-based follow-up study. [PDF]
BACKGROUND: To investigate the risk of developing stroke in patients hospitalized following a diagnosis of pneumococcal pneumonia. METHODS: The study cohorts comprised of patients hospitalized with a principal diagnosis of pneumococcal pneumonia (n ...
Li-Fu Chen+5 more
doaj +1 more source
Our study demonstrated real-world, direct effectiveness of 13-valent pneumococcal conjugate vaccine against vaccine-type community-acquired pneumonia following introduction into a routine immunization program among adults aged ≥65 years, many of whom had
J. McLaughlin+11 more
semanticscholar +1 more source
Monitoring the introduction of pneumococcal conjugate vaccines into West Africa: design and implementation of a population-based surveillance system. [PDF]
Routine use of pneumococcal conjugate vaccines (PCVs) in developing countries is expected to lead to a significant reduction in childhood deaths. However, PCVs have been associated with replacement disease with non-vaccine serotypes.
Adegbola, Richard A+18 more
core +2 more sources
Impact of pneumococcal conjugate vaccines on hospitalizations for pneumonia in the United States
Introduction: Pneumonia is one of the leading causes of morbidity and mortality among children and older adults. Pneumococcal conjugate vaccines (PCVs) were introduced into the US routine infant vaccination schedule leading to substantial reductions of ...
Andrew D. Wiese+2 more
semanticscholar +1 more source