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| Name | Class |
|---|---|
| Felix Leung, MD, Sepulveda Ambulatory Care Center, VAGLAHS | UNKNOWN |
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This prospective, randomize, controlled trial will compared maximal to half-maximal suction pressure applied during water exchange in patients undergoing minimally sedated colonoscopy. We test the hypothesis that maximal suction pressure is more efficient and causes shorter insertion time.
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| Label | Type | Description | Intervention Names |
|---|---|---|---|
| maximal suction pressure | Active Comparator | The pressure level of the suction unit (DF 601, Hanlien, Taipei, Taiwan) will be set at the maximal (-70 cm Hg). |
|
| half-maximal pressure | Active Comparator | The pressure level of the suction unit will be set at the half-maximal (-35 cm Hg). |
|
| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| half-maximal pressure | Procedure | the pressure level of the suction unit (DF 601, Hanlien, Taipei, Taiwan) will be set at the half-maximal (-35 cm Hg). |
|
| Measure | Description | Time Frame |
|---|---|---|
| cecal intubation time | 30 minutes |
| Measure | Description | Time Frame |
|---|---|---|
| infused water amount | 30 minutes | |
| aspirated water amount | 30 minutes | |
| pain score |
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Inclusion Criteria:
Exclusion Criteria:
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| Name | Role | Phone | Extension | |
|---|---|---|---|---|
| Yu-Hsi Hsieh, MD | Contact | 886-5-2648000 | 5204 | hsieh.yuhsi@msa.hinet.net |
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| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| Buddhist Dalin Tzu Chi General Hospital | Recruiting | Chiayi City | Taiwan | 622 | Taiwan |
| PubMed Identifier | Type | Citation | Retractions |
|---|---|---|---|
| 22898423 | Background | Leung FW, Amato A, Ell C, Friedland S, Harker JO, Hsieh YH, Leung JW, Mann SK, Paggi S, Pohl J, Radaelli F, Ramirez FC, Siao-Salera R, Terruzzi V. Water-aided colonoscopy: a systematic review. Gastrointest Endosc. 2012 Sep;76(3):657-66. doi: 10.1016/j.gie.2012.04.467. | |
| 21184876 | Background | Leung J, Mann S, Siao-Salera R, Ransibrahmanakul K, Lim B, Canete W, Samson L, Gutierrez R, Leung FW. A randomized, controlled trial to confirm the beneficial effects of the water method on U.S. veterans undergoing colonoscopy with the option of on-demand sedation. Gastrointest Endosc. 2011 Jan;73(1):103-10. doi: 10.1016/j.gie.2010.09.020. |
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| ID | Term |
|---|---|
| D010146 | Pain |
| ID | Term |
|---|---|
| D009461 | Neurologic Manifestations |
| D012816 | Signs and Symptoms |
| D013568 | Pathological Conditions, Signs and Symptoms |
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| maximal pressure | Procedure | The pressure level of the suction unit (DF 601, Hanlien, Taipei, Taiwan) will be set at the maximal (-70 cm Hg). |
|
| Suction Unit | Device |
|
|
| 30 minutes |
| suction marks on the mucosa | 30 minutes |
| 19555938 | Background | Leung JW, Mann SK, Siao-Salera R, Ransibrahmanakul K, Lim B, Cabrera H, Canete W, Barredo P, Gutierrez R, Leung FW. A randomized, controlled comparison of warm water infusion in lieu of air insufflation versus air insufflation for aiding colonoscopy insertion in sedated patients undergoing colorectal cancer screening and surveillance. Gastrointest Endosc. 2009 Sep;70(3):505-10. doi: 10.1016/j.gie.2008.12.253. Epub 2009 Jun 24. |
| 19231498 | Background | Wasan SK, Schroy PC 3rd. Water-assisted unsedated colonoscopy: does the end justify the means? Gastrointest Endosc. 2009 Mar;69(3 Pt 1):551-3. doi: 10.1016/j.gie.2008.10.045. No abstract available. |