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Lung CT Segmentation to Identify Consolidations and Ground Glass Areas for Quantitative Assesment of SARS-CoV Pneumonia
Published on: December 19, 2020
[Specific features of detection of caseous pneumonia and its course in Samara]
Abstract:
A hundred and sixty-three cases of caseous pneumonia were analyzed in Samara. Males aged 35 to 60 years were most frequently ill with the pneumonia; the unemployed and those who had not undergone CC-fluorography for more than 2 years were more frequently ill. The lesion was more commonly bilateral, involving 3 lobes or more with multiple lung tissue destruction. Primary drug resistance was identified in 30.8% of cases. The classical onset of caseous pneumonia with well-defined clinical picture was observed in 75.5% of cases. The average time of diagnosis establishment was I month. One-year death was 34.6%. Progression into chronic forms creates a reservoir of tuberculous infection.
Insights
This study on caseous pneumonia in Samara found that unemployed males over 35, not screened for over two years, were most affected. High drug resistance and delayed diagnosis contributed to a significant one-year mortality rate.
Area of Science:
- Pulmonology
- Infectious Diseases
- Epidemiology
Context:
- Caseous pneumonia analysis in 163 patients in Samara.
- Focus on demographic, clinical, and microbiological characteristics.
- Investigation of risk factors and outcomes.
Purpose:
- To characterize caseous pneumonia in the Samara region.
- To identify risk factors, including drug resistance and diagnostic delays.
- To assess the one-year mortality and disease progression.
Summary:
- The study identified males aged 35-60, the unemployed, and those with infrequent chest X-rays (CC-fluorography) as high-risk groups.
- Bilateral lung involvement, extensive tissue destruction, and primary drug resistance (30.8%) were common findings.
- Classical presentation occurred in 75.5%, but diagnosis took an average of one month, leading to a 34.6% one-year mortality rate.
Impact:
- Highlights the significant burden of caseous pneumonia in the studied population.
- Emphasizes the need for improved early diagnosis and treatment strategies.
- Underscores the role of chronic forms in maintaining tuberculosis infection reservoirs.
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