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Ultrasonographic evaluation of gastric contents in term pregnant women two hours post consumption of carbohydrate drink who present for elective caesarean section.

Ultrasonographic evaluation of gastric contents in term pregnant women two hours post consumption of carbohydrate drink who present for elective caesarean section.

Status
Not yet recruiting
Phases
Unknown
Study type
Observational
Source
ANZCTR
Registry ID
ACTRN12619001377123
Enrollment
10
Registered
2019-10-09
Start date
2019-12-01
Completion date
2019-12-01
Last updated
2019-10-14

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

Conditions

None listed

Brief summary

The study aims to demonstrate that 400 mls of a preop carbohydrate drink is fully cleared from the stomach 2hours after consumption in pregnant patients fasting for a caesarean section. All elective patients are subject to standard fasting guidelines-6h for food and 2h for clear liquid. In an effort to minimise physiological disruption to patients a carbohydrate drink (as opposed to water) has been given to patients fasting for operations. There is minimal data to in the heavily pregnant patient to demonstrate that a carbohydrate drink is cleared from the stomach.

Interventions

In our institution patients fasting for an elective Caesarean section routinely receive a perop carbohydrate drink-as is common in many institutions. We propose to measure the gastric contents of patients who have received a carbohydrate drink by conducting a brief (typically <3mins) bedside conducted by a registered radiographer ultrasound study of their stomach. This will occur 2 hours post consumption of the carbohydrate drink This is painless, free of harm and brief.

Sponsors

Redland hospital
Lead SponsorHospital

Eligibility

Sex/Gender
All
Age
16 Years to 50 Years
Healthy volunteers
No

Inclusion criteria

Capacity to consent and informed consent given. Females undergoing elective Caesarean section at Redlands Hospital First Patient on elective Caesarean Section List. Will have consumed 400mls of preop carbohydrate drink at 6am. Will undergo ultrasonographic scanning at a time from 8.00 and 8.30 am.

Exclusion criteria

Refusal to consent Prior oesophageal of gastric surgery Has vomited or failed to consume the prescribed preop drink.

Outcome results

None listed

Source: ANZCTR · Data processed: Feb 4, 2026