Endoscopist 2 if assisted or was observed. Colonoscopy COLNCCWT Mean withdrawal time Numerator: minutes NED Minimum Include procedures Withdrawal time for all negative, complete standard where pathology – Sum of {withdrawal time} where no BSG colonoscopies performed mean of such as diverticular procedure performed and no polyps by a stated endoscopist in disease found. No ≥6mins detected (normal colonoscopy). a stated period exclusions for pathology such as cancer (likely to Aspirational have biopsies taken Denominator: target- mean or be incomplete of mins ≥10 anyway). where no (BSG) Core KPI procedure performed AND no polyps detected (normal colonoscopy) AND {ExtentTypeEnum}=[Caecum] or Exclude [terminal ileum] or [anastomosis] or procedures where anastomosis] or [neo-terminal therapy delivered, ileum] biopsies taken or polyps detected. Permissible Levels: (accept procedure if By {professionalbodycode}=[x] outwith range but exclude value from In time period {Ukdatetype}= [x]to[y] KPI calculations Attribute to Endoscopist 1, Trainee (if assisted or was observed,
Endoscopist 2 if assisted or was observed. Colonoscopy Withdrawal time Core KPI COLNCCWT Mean withdrawal time for all negative, complete colonoscopies performed by a stated endoscopist in a stated period Numerator: Sum of {withdrawal time} where no procedure performed and no polyps detected (normal colonoscopy). Denominator: where no procedure performed AND no polyps detected (normal colonoscopy) AND {ExtentTypeEnum}=[Caecum] or [terminal ileum] or [anastomosis] or anastomosis] or [neo-terminal ileum] Levels: By {professionalbodycode}=[x] In time period {Ukdatetype}= [x]to[y] minutes NED BSG Minimum standard – mean of ≥6mins Aspirational target- mean of ≥10 mins (BSG) Include procedures where pathology such as diverticular disease found. No exclusions for pathology such as cancer (likely to have biopsies taken or be incomplete anyway). Exclude procedures where therapy delivered, biopsies taken or polyps detected. Permissible (accept procedure if outwith range but exclude value from KPI calculations Attribute to Endoscopist 1, Trainee (if assisted or was observed,
NED_KPI_summary_November_2017.docx