Analysis of pathogen distribution and risk factors for extended antibiotic course in children with microbiological-based protracted bacterial bronchitis in southwest China.

Furthermore, the use of a liberal P < 0.1 threshold for variable selection into the multivariate model may have introduced false-positive associations, particularly for variables with borderline significance such as PCV13 vaccination status and ICS use. 5 Conclusion Sp is the most common pathogen in the lower respiratory tract of children with PBB in China, in contrast with Hi in high-income regions.

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