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Colonoscopy is the current common method for management of colorectal diseases, and effectiveness of colonoscopy associate with complication rate. A lot of patients were failed because of technical difficulty, those required more than 10 min to intubate the cecum are consider as difficult colonoscopy, in such condition, specialized equipment or maneuvers may be required for a successful colonoscopy. Thus, it is important to set up a clinical model to predict the technical difficulty of the examination in preoperational stage.
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| Measure | Description | Time Frame |
|---|---|---|
| Cecal intubation time | Total time of colonoscope intubation from anus to cecum. | up to 4 months |
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Inclusion Criteria:
Exclusion Criteria:
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This is a prospective study involving only one tertiary center in China. The patients were enrolled from the Endoscopy Center of Xi jing Hospital of Digestive Diseases in China.
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| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| Endoscopic center, Xi jing Hospital of Digestive | Xi’an | Shanxi | 710032 | China |
| PubMed Identifier | Type | Citation | Retractions |
|---|---|---|---|
| 25886845 | Derived | Jia H, Wang L, Luo H, Yao S, Wang X, Zhang L, Huang R, Liu Z, Kang X, Pan Y, Guo X. Difficult colonoscopy score identifies the difficult patients undergoing unsedated colonoscopy. BMC Gastroenterol. 2015 Apr 9;15:46. doi: 10.1186/s12876-015-0273-7. |
| Label | URL |
|---|---|
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