Related Experiment Videos
Capture-recapture analysis and pneumococcal meningitis estimates in England
Ardiana Gjini1, James M Stuart, Robert C George
1Department of Pathology and Microbiology, School of Medical Sciences, University of Bristol, Bristol, United Kingdom. ardo_gjini@yahoo.com
Emerging Infectious Diseases
|April 14, 2004
Summary
Estimating pneumococcal meningitis in adults requires better data. Capture-recapture analysis revealed significant undercounting in surveillance systems, suggesting a need for adult pneumococcal vaccination cost-benefit analysis.
Area of Science:
- Epidemiology
- Infectious Diseases
- Public Health
Background:
- Pneumococcal meningitis poses a significant public health burden in adults.
- Accurate incidence and mortality data are crucial for effective disease control strategies.
Purpose of the Study:
- To improve estimates of pneumococcal meningitis incidence and deaths in adults in England.
- To evaluate the sensitivity of surveillance systems for capturing disease data.
Main Methods:
- A capture-recapture analysis was conducted for adult pneumococcal meningitis from 1996 to 1999.
- Data from Hospital Episode Statistics (HES) and Public Health Laboratory Services (PHLS) were used for incidence.
- HES and Office for National Statistics (ONS) data were used for mortality estimates.
Main Results:
- Estimated system sensitivities were 46% for HES and 40% for PHLS for incidence.
- Mortality surveillance sensitivities were similar: 48% for HES and 49% for ONS.
- Sensitivity was significantly lower in adults over 85 years of age.
- The estimated case-fatality rate was 24%.
Conclusions:
- Current surveillance systems underestimate pneumococcal meningitis cases and deaths in adults.
- The findings highlight the need for a cost-benefit analysis of adult pneumococcal vaccination programs.