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Retrospective analysis on colonoscopies in the endoscopy unit of the Lyell McEwin Hospital.
Colonoscopy reports will be manually searched by the investigator to evaluate epidemiology on colorectal lesions.
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| Label | Type | Description | Intervention Names |
|---|---|---|---|
| Patients with colorectal lesions | Patients with a full colonoscopy that showed either a cancer or a polyp. | ||
| Patients without colorectal lesions | Patients with a full colonoscopy that showed no polyps. |
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| Measure | Description | Time Frame |
|---|---|---|
| Adenoma detection rate | Percentage of screening patients with at least one adenomatous lesion found - to be compared between Gastroenterologists and Surgeons and based on scheduling of the procedure | Day 1 |
| Measure | Description | Time Frame |
|---|---|---|
| SSA/P detection rate | Percentage of screening patients with at least one SSA/P found - to be compared between Gastroenterologists and Surgeons and based on scheduling of the procedure | Day 1 |
| Polyp detection rate |
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Inclusion Criteria:
Exclusion Criteria:
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All colonoscopies performed in Lyell McEwin Hospital between 2010 and 2016.
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| ID | Term |
|---|---|
| D015179 | Colorectal Neoplasms |
| D003111 | Colonic Polyps |
| D003110 | Colonic Neoplasms |
| D011127 | Polyps |
| ID | Term |
|---|---|
| D007414 | Intestinal Neoplasms |
| D005770 | Gastrointestinal Neoplasms |
| D004067 | Digestive System Neoplasms |
| D009371 | Neoplasms by Site |
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Percentage of screening patients with at least one polyp found - to be compared between Gastroenterologists and Surgeons and based on scheduling of the procedure
| Day 1 |
| D009369 | Neoplasms |
| D004066 | Digestive System Diseases |
| D005767 | Gastrointestinal Diseases |
| D003108 | Colonic Diseases |
| D007410 | Intestinal Diseases |
| D012002 | Rectal Diseases |
| D007417 | Intestinal Polyps |
| D020763 | Pathological Conditions, Anatomical |
| D013568 | Pathological Conditions, Signs and Symptoms |