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Serial gastric ultrasound assessments to assess the effect of fasting for 4 hours on gastric volume in mechanically ventilated patients in the ICU fasted for extubation.
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| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| Gastric ultrasound | Diagnostic Test | Gastric ultrasound upon fasting, after 4 hours, and after nasogastric aspiration, to estimate gastric volume |
| Measure | Description | Time Frame |
|---|---|---|
| Difference in gastric volume before and after 4 hours of fasting | Ultrasound measurement of gastric antrum dimenstions (antero-posterior and cranio-caudal dimensions) before and after 4 hours of fasting | Over 4 hours |
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Mechanically ventilated patients in the ICU who had been on enteral feeding via nasogastric tube, fasted for extubation
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| Name | Affiliation | Role |
|---|---|---|
| Esther Tang | Prince of Wales Hospital, Shatin, Hong Kong | Principal Investigator |
| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| Prince of Wales Hospital | Hong Kong | Hong Kong |
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| ID | Term |
|---|---|
| D005215 | Fasting |
| ID | Term |
|---|---|
| D005247 | Feeding Behavior |
| D001519 | Behavior |
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