Total number of Ontario screen-eligible women, 21-69 years old, who have completed at least one Pap test in a 42 month period
Identifying Pap tests:
- Pap tests were identified through CytoBase
- Pap tests were also identified using fee codes through OHIP:
- E430A: add-on to a003, a004, a005, a006 when pap performed outside hospital
- G365A: Periodic-pap smear
- E431A:When Papanicolaou smear is performed outside of hospital, to G394.
- G394A: Additional for follow-up of abnormal or inadequate smears
- L713A: Lab.med.-anat path,hist,cyt-cytol-gynaecological specimen
- L733A: Cervicovaginal specimen (monolayer cell methodology)
- L812A: Cervical vaginal specimens including all types of cellular abnormality, assessment of flora, and/or cytohormonal evaluation
- Q678A: Gynaecology – pap smear – periodic – nurse practitioners
- L643A: Lab Med - Microbiol - Microscopy - Smear Only, Gram/Pap Stain
- All Pap tests in CytoBase were counted, including those with inadequate specimens
- Each woman was counted once regardless of the number of Pap tests performed in a 42 month time frame
Total number of Ontario screen-eligible women, 21-69 years old in the reporting period
Exclusions
- Women diagnosed with an invasive cervical cancer prior to January 1st of the reporting period, e.g. January 1st 2014 for 2014-2016; prior diagnosis of cervical cancer was defined as: ICD-O-3 codes C53, a morphology indicative of cervical cancer, microscopically confirmed with a path report
- Women who had a colposcopy and/or treatment within 2 years prior to January 1st of the reporting period
- Colposcopy and/or treatment were identified through OHIP, using the following fee Codes:
- Colposcopy
- Z731 - Initial investigation of abnormal cytology of vulva and/or vagina or cervix under colposcopic technique with or without biopsy(ies) and/or endocervical curetting
- Z787 - Follow-up colposcopy with biopsy(ies) with or without endocervical curetting
- Z730 - Follow-up colposcopy without biopsy with or without endocervical curetting
- Treatment
- Z732 - Cryotherapy
- Z724 - Electro
- Z766 - Electrosurgical Excision Procedure (LEEP)
- S744 - Cervix - cone biopsy - any technique, with or without D&C
- Z720 - Cervix Biopsy - with or without fulguration
- Z729 - Cryoconization, electroconization or CO2 laser therapy with or without curettage for premalignant lesion (dysplasia or carcinoma in-situ), out-patient procedure
- Women with a hysterectomy prior to January 1st of the reporting period
- Women with a hysterectomy were identified through OHIP, using the following fee codes:
- E862A – When hysterectomy is performed laparoscopically, or with laparoscopic assistance
- P042A – Obstetrics – labour – delivery – caesarean section including hysterectomy
- Q140A – Exclusion code for enrolled female patients aged 35-70 with hysterectomy
- S710A – Hysterectomy - with or without adnexa (unless otherwise specified) – with omentectomy for malignancy
- S727A – Ovarian debulking for stage 2C, 3B or 4 ovarian cancer and may include hysterectomy
- S757A – Hysterectomy – with or without adnexa (unless otherwise specified) – abdominal – total or subtotal
- S758A – Hysterectomy - with or without adnexa (unless otherwise specified) – with anterior and posterior vaginal repair and including enterocoele and/or vault prolapse repair when rendered
- S759A - Hysterectomy - with or without adnexa (unless otherwise specified) – with anterior or posterior vaginal repair and including enterocoele and/or vault prolapse repair when rendered
- S762A - Hysterectomy - with or without adnexa (unless otherwise specified) – radical trachelectomy - excluding node dissection
- S763A - Hysterectomy - with or without adnexa (unless otherwise specified) – radical (Wertheim or Schauta) - includes node dissection
- S765A – Amputation of cervix
- S766A- Cervix uteri - Exc - cervical stump – abdominal
- S767A- Cervix uteri - exc - Cervical stump – vaginal
- S816A - Hysterectomy - with or without adnexa (unless otherwise specified) - vaginal