Signs and Evidence

Making clinical sense of scientific data


Beware of the limitations of this tool


Calculated pretest probability: 4.2 %
Relevant inclusion criteria: All women 



Sources used:

1.Berntsson M et al. Clinical and Microscopic Signs of Cervicitis and Urethritis: Correlation with Chlamydia trachomatis Infection in Female STI Patients. Acta Derm Venereol 2013; 93: 230–233
2.Newman L et al. Global Estimates of the Prevalence and Incidence of Four Curable Sexually Transmitted Infections in 2012 Based on Systematic Review and Global Reporting. PLoS One. 2015; 10(12)