Repeat infection with gonorrhoea in Sheffield, UK: predictable and preventable?
Gwenda Hughes1, Tom Nichols, Lindsey Peters
1Department of HIV and STIs, Health Protection Agency, London, UK. gwenda.hughes@hpa.org.uk
Sexually Transmitted Infections
|June 22, 2012
Summary
Repeat gonorrhoea infections are predictable in specific subgroups, highlighting the need for targeted interventions. Understanding these risk factors is crucial for reducing infection persistence and public health burden.
Area of Science:
- Public Health
- Infectious Diseases
- Epidemiology
Background:
- Repeat gonorrhoea infections significantly increase disease persistence and healthcare demands.
- Identifying at-risk populations is essential for developing targeted public health interventions.
Purpose of the Study:
- To investigate subgroups at higher risk for repeat gonorrhoea diagnoses.
- To identify factors associated with gonorrhoea re-infection for tailored intervention strategies.
Main Methods:
- Analysis of gonorrhoea diagnoses from 2004-2008 at a Sheffield STI clinic.
- Utilized Kaplan-Meier curves and Cox proportional hazard models to assess repeat diagnosis risk factors.
Main Results:
- 7.7% of patients experienced repeat gonorrhoea diagnoses within one year.
- Young men who have sex with men, teenage heterosexuals, and individuals in deprived areas showed higher re-infection rates.
- Prior gonorrhoea history and incomplete behavioural data were strongly associated with repeat diagnoses.
Conclusions:
- High-risk groups for repeat gonorrhoea are identifiable but often reluctant to share detailed behavioural data.
- Targeted interventions including counselling, partner notification, and re-testing can significantly benefit public health.
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