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To determine the gastric emptying time for clear liquids at different volumes in the adult population, for use in determining anesthesia guidelines.
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| Label | Type | Description | Intervention Names |
|---|---|---|---|
| Coffee | Active Comparator | Study participants ingested black coffee |
|
| Coffee with creamer | Experimental | Study participants ingested coffee with creamer |
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| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| Ingesting coffee without creamer | Other | Ingesting coffee without creamer and evaluating gastric emptying with gastric ultrasound at different time points. |
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| Measure | Description | Time Frame |
|---|---|---|
| Gastric emptying times of liquids at set volumes. | Study participants have a baseline ultrasound to confirm if stomach was empty and then have scans every hour after ingesting coffee until stomach was empty (Grade 0) or 4 hours maximum, whichever occurs first. |
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Inclusion Criteria:
Exclusion Criteria:
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| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| MetroHealthMC | Cleveland | Ohio | 44109 | United States |
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Once eligibility was established, participants were randomly divided into 2 groups: one group assigned to drink 16 ounces of cold black coffee without creamer and the other group assigned to drink 16 ounces of cold black coffee with two standard creamer pods (0.76 oz) added. Randomization was generated by alternating participants between receiving black coffee or coffee with creamer after they had been consented for the study.
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Individual performing the gastric ultrasound was blinded as to which arm the study participants were in.
| Ingesting coffee with creamer | Other | Ingesting coffee with creamer and evaluating gastric emptying with gastric ultrasound at different time points. |
|