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CT Residual Gastric Fluid Volume

Residual Gastric Fluid With Administering Clear Liquids Within Two Hours of Anesthesia in Children

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT02239068
Enrollment
76
Registered
2014-09-12
Start date
2011-06-28
Completion date
2023-06-01
Last updated
2024-01-18

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Clinical CT Abdomen/Pelvic With Oral Contrast and Sedation

Keywords

CT, sedation, oral contrast

Brief summary

Hypothesis: The investigators hypothesize that more than 50% of the patients receiving enteric contrast material (ECM) \< 2 hours of anesthesia/sedation would have residual gastric fluid volume (GFV) \> 0.4 ml/kg. The investigators also hypothesize that measuring GFV by using region of interest in the CT technique is accurate compared to blind aspiration of the gastric contents with a syringe and a multi-orificed orogastric tube.

Detailed description

The purpose of our study is to examine the residual gastric fluid volume when oral contrast is administered within 2 hours of anesthesia /sedation and to validate the accuracy of measuring the residual gastric volume by using region of interest in the CT image by using blind aspiration of the gastric contents with a syringe and a multi-orificed orogastric tube.

Interventions

None listed

Sponsors

Children's Hospital Medical Center, Cincinnati
Lead SponsorOTHER

Study design

Observational model
CASE_ONLY
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
1 Months to 10 Years
Healthy volunteers
Yes

Inclusion criteria

* Patients scheduled for CT abdomen with contrast and require anesthesia/sedation * Subjects must be 1 month to 10 years of age (inclusive) * The subject's legally authorized representative has given written informed consent to participate in the study

Exclusion criteria

* Subjects violate the institution fasting guideline before anesthesia /sedation with the exception of the oral contrast

Design outcomes

Primary

MeasureTime frameDescription
Residual gastric fluid volume (GFV) < 0.4ml/kg or > 0.4 ml/kgApproximately 2 hoursPatients will have gastric volume suctioned and measured after the CT scan. The investigator will compare the amount suctioned to the measurement from the actual CT scan when all patients have been enrolled in the study.

Secondary

MeasureTime frameDescription
Residual gastric fluid volume (GFV) < 0.8 ml/kg or > 0.8 ml/kgApproximate 2 hoursPatients will have gastric volume suctioned and measured after the CT scan. The investigator will compare the amount suctioned to the measurement from the actual CT scan when all patients have been enrolled in the study.

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026