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Epidemiology of Sexually Transmitted Infections in North West England 2000 to 2004. North West Office. Matthew Ashton Public Health Intelligence Specialist HPA NW / Centre for Public Health. Thursday 14 th July 2005. Overview. Latest KC60 data Other infections Availability of data
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Epidemiology of Sexually TransmittedInfections in North West England2000 to 2004 North West Office Matthew Ashton Public Health Intelligence Specialist HPA NW / Centre for Public Health Thursday 14th July 2005
Overview • Latest KC60 data • Other infections • Availability of data • STI Pilot
Background Information • Routine surveillance of STIs (KC60) • Quarterly returns submitted by GUM Clinics • Aggregated data by condition, sex, and age group • Limited facility for analysis of data • Data not collected from other sources • GUM clinics resources issue • But good source of information for trend analysis
Total diagnoses for North West Region, 2004 • 76,214 diagnoses of all infections in 2004 (209 a day) • 4% increase on 2003, 31% increase on 2000
Total diagnoses by SHA area, 2004 • Cheshire & Merseyside 27,941 infections in 2004 • 77 diagnoses a day • 6.3% on 2003, 38.8% on 2000 • Cumbria & Lancashire 17,781 infections in 2004 • 49 diagnoses a day • 8.9% on 2003, 37.2% on 2000 • Greater Manchester 29,489 infections in 2004 • 81 diagnoses a day • 4.0% on 2003, 17.1% on 2000
A1A2 Primary and Secondary Syphilis • 281 diagnoses of syphilis in North West in 2004 • 33% increase on 2003, 280% increase on 2000
A1A2 Primary and Secondary Syphilis • North West: 96% Male, of those 50% MSM, • Peak age groups 20 to 24, 25 to 34, and 35 to 44
B1B2 Uncomplicated Gonorrhoea • 2,589 diagnoses of gonorrhoea in 2004 • 9.7% decrease on 2003, 0.7% decrease on 2000
B1B2 Uncomplicated Gonorrhoea • North West: 69% Male, of those 25% MSM, • Peak age groups 16 to 19, 20 to 24
C4AC4C Uncomplicated Chlamydia • 14,305 diagnoses of chlamydia in North West in 2004 • 3.7% increase on 2003, 61.9% increase on 2000
C4AC4C Uncomplicated Chlamydia • North West: 53% Women, 47% Men, of those 4% MSM, • Peak age groups 16 to 19, and 20 to 24
C10A Anogenital Herpes Simplex – first attack • 2061 diagnoses of herpes in North West in 2004 • 8.8% increase on 2003, 20.3% increase on 2000
C10A Anogenital Herpes Simplex – first attack • North West: 64% Women, 36% Men, of those 7% MSM, • Peak age groups 16 to 19, 20 to 24
C11A Anogenital Warts – first attack • 10,290 diagnoses of warts in North West in 2004 • 1.2% increase on 2003, 16.5% increase on 2000
C11A Anogenital Warts – first attack • North West: 54% Male, of those 6% MSM, • Peak age groups 16 to 19, 20 to 24
Summary • Region with highest number of diagnoses outside of London and the South East • Highest number of GUM clinics per region outside of London and the South East • Higher regional rates of Chlamydia, Gonorrhoea, Syphilis, and Warts than UK rates • Regional rate of increase higher than rate of increase for UK • Epidemiology of each infection varies considerably
Other infections • Lymphogranuloma Venereum (LGV) • 113 cases reported to enhanced surveillance in UK • 3 reported so far from North West (all Manchester cases) • all cases MSM, 81% HIV positive, 16% Hep C positive • 95% white, 90% symptomatic (of which 95% anorectal) • Hepatitis A • Anecdotal evidence of increases in MSM in the region • Hepatitis B • Sexual transmission is key factor
Availability of Data • Sexually Transmitted Infections Data Selector • (www.nwpho.org.uk/kc60)
STI Pilot • Pilot to collect dissagregated data from GUM clinics in NW • Looking at feasibility and added value • 3 clinics currently participating, 2 years worth of data • Data items collected include ethnicity, nationality, sexual orientation, date of attendance/diagnosis, and PCT of residence • Report on pilot out in August / September • If successful, and if funding can be obtained, look to extend across the whole of the North West region
Acknowledgments • GUM Clinics in the North West • Regional Sexual Health Task Group • Regional Sexual Health Networks • Health Protection Agency North West • Health Protection Agency Centre for Infections • Sexual Health Team, Centre for Public Health
Matthew Ashton Public Health Intelligence Specialist m.j.ashton@livjm.ac.uk