Estimating HIV Incidence among Adults in Kenya and Uganda: A Systematic Comparison of Multiple Methods
2011

Estimating HIV Incidence in Kenya and Uganda

Sample size: 18525 publication 10 minutes Evidence: moderate

Author Information

Author(s): Kim Andrea A., Hallett Timothy, Stover John, Gouws Eleanor, Musinguzi Joshua, Mureithi Patrick K., Bunnell Rebecca, Hargrove John, Mermin Jonathan, Kaiser Reinhard K., Barsigo Anne, Ghys Peter D.

Primary Institution: HHS-Centers for Disease Control and Prevention

Hypothesis

What are the best methods for estimating HIV incidence in Kenya and Uganda?

Conclusion

Using multiple methods to estimate HIV incidence provides a more reliable understanding of the epidemic in Kenya and Uganda.

Supporting Evidence

  • The study used data from multiple national surveys to estimate HIV incidence.
  • Assay-derived estimates were sensitive to the false-recent rate of the tests used.
  • Triangulation of methods is recommended for more accurate incidence estimates.

Takeaway

This study looked at different ways to figure out how many new HIV infections are happening in Kenya and Uganda, and found that using several methods together gives the best answers.

Methodology

The study compared HIV incidence estimates using various methods including mathematical models and laboratory assays.

Potential Biases

Potential biases include the accuracy of self-reported ARV use and the representativeness of the sample populations.

Limitations

The study's findings may not be generalizable due to the specific populations and regions studied.

Participant Demographics

Adults aged 15-49 years from urban and rural areas in Kenya and Uganda.

Statistical Information

P-Value

0.001

Confidence Interval

[0.60, 0.74]

Statistical Significance

p<0.001

Digital Object Identifier (DOI)

10.1371/journal.pone.0017535

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