Immunological Patterns in Down Syndrome Patients with Infections
Author Information
Author(s): Martins Kamila Rosa, Alves Flavia Araujo, Silva Luiz Roberto da, Silva Lauren Olivia Alves da, Segundo Gesmar Rodrigues Silva
Primary Institution: Universidade Federal de Uberlândia
Hypothesis
This study aims to assess the immune response profile in children with Down Syndrome to identify potential immune dysfunctions associated with recurrent infections.
Conclusion
The deficiency of anti-polysaccharide antibodies in individuals with Down Syndrome may constitute an important immunological comorbidity.
Supporting Evidence
- Immunoglobulin levels were normal, but those with recurrent infections had lower IgA levels.
- CD3, CD4, CD8, and CD19 lymphocyte counts were within normal ranges.
- Post-vaccination seroconversion was significantly lower in patients with recurrent infections.
Takeaway
Kids with Down Syndrome can get sick more often, and this study looked at their immune systems to see why some get infections more than others.
Methodology
A retrospective analysis involving 49 Down Syndrome patients aged 2–20 years, examining various clinical and laboratory variables.
Limitations
The study was conducted in a single center, had a limited number of participants, and was retrospective in nature.
Participant Demographics
Patients aged 2–20 years, predominantly male (59.2%), with various comorbidities.
Statistical Information
P-Value
0.0020
Confidence Interval
71–173
Statistical Significance
p<0.05
Digital Object Identifier (DOI)
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