Ultrasound Assessment of Gastric Contents in Fasted Surgical Patients With Previous Subtotal Gastrectomy

• Conditions: Gastroparesis
• Interventions: Diagnostic Test: Ultrasound assessment of gastric content

• Registration Number: NCT03802006
• Lead Sponsor: Seoul National University Hospital

Brief Summary

Investigators assess the gastric contents by ultrasonography in fasted patients with previous subtotal gastrectomy.

Detailed Description

Investigators evaluate the gastric contents by ultrasonography in fasted patients with previous subtotal gastrectomy, quantitatively and qualitatively. The frequency of visualization fully will be also analyzed.

Study Timeline

• Status Verified: 2018-10
• Study Start: 2018-11-15
• Study First Submitted: 2019-01-03
• Study First Submitted QC: 2019-01-09
• Last Update Submitted: 2019-01-09
• Study First Posted: 2019-01-14
• Last Update Posted: 2019-01-14
• Primary Completion: 2020-11-15
• Study Completion: 2020-12-15

Recruitment & Eligibility

• Status: UNKNOWN
• Sex: All
• Target Recruitment: 24

Inclusion Criteria

• The preoperative fasted patients with previous subtotal gastrectomy

Exclusion Criteria

• Other anatomical abnormality or mass of stomach except gastrectomy

Study & Design

• Study Type: OBSERVATIONAL
• Study Design: Not specified

Arm && Interventions

Group	Intervention	Description
fasted patient with previous gastrectomy	Ultrasound assessment of gastric content	The fasted patient with previous subtotal gastrectomy except exclusion criteria are included

Primary Outcome Measures

Name	Time	Method
Incidence of full cross section image	Before the induction of anesthesia	The gastric remnant body is assessed by ultrasound and the incidence of cross sectional image visualized fully is evaluated

Secondary Outcome Measures

Name	Time	Method
Cross section area of stomach body assessed by gastric ultrasound	Before the induction of anesthesia	Cross section area is assessed by gastric ultrasound in the supine and right lateral positions
Incidence of full stomach	Before the induction of anesthesia	It is determined if the contents is solid or the amount of fluid is large.
Type of gastric content assessed by gastric ultrasound	Before the induction of anesthesia	The type of gastric content is assessed by gastric ultrasound; solid, fluid, empty

Trial Locations

Locations (1)

Seoul National University Hospital; 🇰🇷 Seoul, Korea, Republic of