Publications by authors named "Shengfu Yuan"

Article Synopsis
  • Community-acquired bacterial meningitis (CABM) is a significant health issue in children, particularly in Zhejiang Province, with varied incidence and pathogen types based on age.
  • A study analyzed 918 CABM cases from January 2019 to December 2020, revealing a relatively low annual incidence rate and a cure rate of 94.4%, though there was a notable economic burden and a 1.4% case fatality rate.
  • Key pathogens identified were E. coli and GBS in infants under 3 months, while S. pneumoniae was the most common in older children, indicating a need for targeted prevention and treatment strategies.
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Article Synopsis
  • - This study focused on understanding factors that influence fever and the duration of fever in young children with bacterial meningitis (BM), involving data from 49 centers in China over a span of more than two years.
  • - A total of 863 patients under three years old were analyzed, revealing that certain infections like coagulase negative staphylococcus led to less fever, while conditions such as septicaemia and ear-nose-throat infections were linked to higher fever rates.
  • - The research identified specific factors associated with delayed fever resolution, including infections like Streptococcus agalactiae, gastrointestinal infections, and complications such as encephalomalacia and subdural effusion, which could help in diagnosing and monitoring the severity of the
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Remote sensing interferometer spectrometer Tensor37 was selected as measuring equipment based on spectrum characteristics of a middle infrared and long infrared dual-band (DF & CO2) laser on account of problems, such as blending of CO2 spectrum and the third level of DF spectrum, existing in grating monochromator and spectrophotometer. Simulating measurement and real measurement of dual-band laser spectrum were explored after validating blackbody radiation response function of Tensor37. Effective data including spectrum composition, peak fluctuation, wavelength accuracy and relative intensity were evaluated for calculating gain media parameters, optimizing operating parameters and infrared application of dual-band laser.

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