Insights into age- and sickle-cell-disease- interaction using principal components analysis
2006

Understanding the Interaction Between Age and Sickle Cell Disease

Sample size: 374 publication Evidence: moderate

Author Information

Author(s): Mamta Sharma, Manju R. Mamtani, Manik Amin, Tushar P. Thakre, Smita Sharma, Amit Amin, Hemant Kulkarni

Primary Institution: Indira Gandhi Government Medical College, Nagpur, India

Hypothesis

How does age influence the interaction with sickle cell disease?

Conclusion

The interaction between age and hemoglobin status is important for clinical and public health considerations.

Supporting Evidence

  • Three orthogonal factors were identified in the analysis of hemoglobin AA subjects.
  • Age influenced the association of certain factors with hemoglobin status.
  • The coexistence of thalassemia and sickle cell anemia appears to be age-related.

Takeaway

This study looked at how age affects people with sickle cell disease and found that age changes how the disease shows up in blood tests.

Methodology

A cross-sectional study using principal components analysis on 374 subjects with varying hemoglobin S status.

Potential Biases

Potential bias due to the non-representative sample and the exploratory nature of factor analysis.

Limitations

The sample was predominantly male and not representative of females, limiting gender-related conclusions.

Participant Demographics

Predominantly male (~82%), with 52.4% children, 19.0% adolescents, and 28.6% adults.

Statistical Information

P-Value

0.0026

Statistical Significance

p<0.05

Digital Object Identifier (DOI)

10.1186/1471-2326-6-3

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