Table 1

Country characteristics, surveillance practice and recommendations for chlamydia case management, testing and screening

AustraliaDenmarkthe NetherlandsNew Zealand*SwedenSwitzerland
Population, millions 200821 498 5405 475 79116 405 3994 268 900 (2 095 400)9 256 3477 701 856
% Female, 200850.3%50.6%50.6%51.0% (51.0%)50.3%50.8%
% Of population female aged 15–39 years, 200835.0%30.5%31.5%34.4% (35.9%)31.5%31.9%
Total fertility rate, 20081.791.801.721.991.801.42
Births to 15–19-yr-olds, per 1000, 2005–201014652354
GNI per capita, 2006 PPP$33 94036 19037 94025 75034 31040 840
Chlamydia notifiable, 2007§YesNoNoNoYesYes
Surveillance, 2007§Compulsory reporting of individual cases by laboratory and/or diagnosing clinician depending on state and territoryCompulsory reporting of individual cases by all laboratories. Aggregated test numbersCompulsory reporting of aggregate case numbers from all STI clinics; individual cases reported by sentinel GP systemVoluntary reporting by some laboratories and STI, family planning, youth and student clinics. Test numbersCompulsory reporting of individual cases by physicians in all settings and voluntary reporting by all laboratories. Aggregated test numbersCompulsory reporting of individual cases by all laboratories
Any chlamydia case management guideline, 2007§YesYesYesYesYesNo
Level of recommendation and audience§Professional primary care organisation to GPs and sexual health physiciansMinistry of Health to GPsMinistry of Health to all practitioners, primary care, municipal health services; Separate professional organisations to STI specialists, gynaecologySeparate professional organisations to STI specialists, gynaecologySeparate professional organisations to all practitioners, STI specialists, gynaecology; Voluntary use by youth clinicsNo recommendations
Chlamydia testing recommendations for asymptomatics outside specialist STI clinics, before 2008§Opportunistic testing for sexually active women <25 yrs in primary careOpportunistic testing in primary care for partners of case, with other STI, if sexual risk factors, women <26 yrs before IUD, TOPOpportunistic testing in primary care for 16–29 yrs, some ethnic groups, MSM; in any setting if sexual risk factorsOpportunistic testing for <25 yrs, before IUD, TOP, pregnant women with other risk factorsOpportunistic testing recommended for different groups and settings, depending on countyNo recommendations
Screening programmePilot opportunistic chlamydia screening programme in four states, evaluation by RCT 2010–201420NoPilot systematic chlamydia screening programme in three regions, evaluation by RCT 2008–201021NoNoNo
  • * Main figures are those for New Zealand as a whole. Figures in brackets are for the six regions included in the data set.

  • Population data from national public websites.

  • Data source, United Nations Population Fund.22

  • § Information for Denmark, the Netherlands, Sweden and Switzerland from the Screening for Chlamydia in Europe project; 16for Australia and New Zealand from authors.

  • GNI PPP$, gross national income purchasing power parity in US$ (total output of goods and services for final use produced by residents and non-residents); GP, general practitioners; IUD, intrauterine device; MSM, men who have sex with men; RCT, randomised controlled trial; STI, sexually transmitted infection; TOP, termination of pregnancy.