Correlation between serum vitamin D expression and changes of immune indexes in children with pneumonia of different...

Area of Science:

• Pediatric Medicine
• Immunology
• Nutritional Science

Background:

• Pneumonia is a common respiratory infection in children.
• Vitamin D plays a crucial role in immune system regulation.
• The relationship between vitamin D status and immune response in pediatric pneumonia requires further elucidation.

Purpose of the Study:

• To investigate the correlation between serum vitamin D levels and immune indicators in children with varying degrees of pneumonia.
• To compare vitamin D levels and immune function between children with pneumonia and healthy controls.

Main Methods:

• A case-control study involving 60 children with pneumonia (mild and severe groups) and 30 healthy children.
• Measurement of serum vitamin D levels.
• Analysis of humoral and cellular immune indicators, C-reactive protein (CRP), and interleukin-6 (IL-6).

Main Results:

• Healthy children exhibited significantly higher serum vitamin D levels, humoral immunity, and cellular immunity compared to both mild and severe pneumonia groups (p<0.05).
• The control group also showed significantly lower CRP and IL-6 levels than the pneumonia groups (p<0.05).
• Serum vitamin D levels were positively correlated with immune indicators, suggesting that vitamin D deficiency is associated with impaired immune function in pediatric pneumonia.

Conclusions:

• Serum vitamin D deficiency is linked to decreased immune function in children with pneumonia.
• Assessing vitamin D levels in children with pneumonia can aid in determining disease severity.
• Early detection of vitamin D status may benefit the management and treatment of pediatric pneumonia.