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| ID | Type | Description | Link |
|---|---|---|---|
| GIRBA2551 | Registry Identifier | IRB of Gachon University Gil Hospital |
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The investigators hypothesized that positive end expiratory pressure (PEEP) would increase the regional oxygen saturation (rSO2).
The investigators hypothesized that PEEP would increase the rSO2 during laparoscopic surgery by improving oxygenation.
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| Label | Type | Description | Intervention Names |
|---|---|---|---|
| zero end-expiratory pressure | Placebo Comparator | not applying PEEP during operation just applying TV=IBW*6-8ml IBW = (male; 50+0.91[(Ht-cm)-152.4], female; 45.5 +0.91[(Ht-cm)-152.4], RR 8-12/min, |
|
| positive end expiratory pressure | Active Comparator | applying PEEP 10cmH2O during operation just applying TV=IBW*6-8ml IBW = (male; 50+0.91[(Ht-cm)-152.4], female; 45.5 +0.91[(Ht-cm)-152.4], RR 8-12/min, |
|
| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| zero end-expiratory pressure | Procedure | positive end expiratory pressure 0 cm H2O during peumoperitoneum |
|
| Measure | Description | Time Frame |
|---|---|---|
| cerebral ischemia | induction 10 min, Pneumoperitoneum 20 min, after PEEP apply 40 min, time of operation ending cerebral oxymetry, cerebral perfusion pressure record | change from baseline in rSO2 at every events |
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Inclusion Criteria:
Exclusion Criteria:
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| Name | Affiliation | Role |
|---|---|---|
| Hyun Jeong Kwak, MD.PhD | Gachon University Gil Medical Center | Study Chair |
| Youn Yi Jo, MD.PhD | Gachon University Gil Medical Center | Principal Investigator |
| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| Gachon University Gil Hospital | Incheon | South Korea |
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| ID | Term |
|---|---|
| D002545 | Brain Ischemia |
| ID | Term |
|---|---|
| D002561 | Cerebrovascular Disorders |
| D001927 | Brain Diseases |
| D002493 | Central Nervous System Diseases |
| D009422 | Nervous System Diseases |
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| ID | Term |
|---|---|
| D011175 | Positive-Pressure Respiration |
| ID | Term |
|---|---|
| D012121 | Respiration, Artificial |
| D058109 | Airway Management |
| D013812 | Therapeutics |
| D012138 | Respiratory Therapy |
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| positive end expiratory pressure | Procedure | PEEP 0 cmH2O |
|
|
| D014652 | Vascular Diseases |
| D002318 | Cardiovascular Diseases |