Table 2

Serrated polyposis syndrome prevalence in population-based screening by modality

AuthorScreening modalityn/pop% (95% CI)Ratio
Lockett49Flexible sigmoidoscopy12/40 6740.029 (0.02 to 0.05)1:3000
Orlowska52Colonoscopy28/50 1480.056 (0.04 to 0.09)1:1791
Kahi35Colonoscopy3/66810.04 (0.01 to 0.014)1:2227
Biswas50FOBT (Guaiac)5/7550.66 (0.24 to 1.52)1:151
Moreira51FOBT (FIT)8/23550.34 (0.17 to 0.67)1:294
  • FIT, faecal immunochemical test; FOBT, faecal occult blood test.