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Waist circumference as an estimator of abdominal wall depth

Investigating whether the abdominal waist circumference or abdominal girth can be employed as an accurate estimate of abdominal wall depth as measured from the base of the umbilicus

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ISRCTN
Registry ID
ISRCTN33200631
Enrollment
385
Registered
2023-02-02
Start date
2023-07-31
Completion date
Unknown
Last updated
2025-09-08

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

Conditions

Assessing the correlation between waist circumference and abdominal wall depth Other

Interventions

For eligible participants undergoing cross-sectional imaging (CT or MRI scans) as part of their routine diagnostic workup, their waist circumference (additional to height and weight which are already

Sponsors

University Hospitals Bristol and Weston NHS Foundation Trust
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Adult patients aged 18 years old and over 2. Undergoing routine scheduled cross-sectional imaging that includes their abdomen 3. Mobile patients 4. Able to consent and volunteer their participation in the study

Exclusion criteria

Exclusion criteria: 1. Patients with uncorrected abdominal wall hernias or abdominal wall defects 2. Patients undergoing emergency CT scans requested from the emergency department

Design outcomes

Primary

MeasureTime frame
1. Abdominal wall depth from the centre of the umbilicus to the peritoneal edge in millimetres (mm) measured using cross-sectional imaging (CT or MRI scans) at one timepoint 2. Waist circumference measured in a complete circle passing through the centre of the umbilicus in millimetres (mm) using a measuring tape at one timepoint 3. Height and weight measured using routine procedures in centimetres (cm) and kilograms (kg), respectively, at one timepoint

Secondary

MeasureTime frame
Performance of the relationship between waist circumference measurements and abdominal wall depth and measured BMI to estimate abdominal wall depth at a single time point

Countries

England, United Kingdom

Contacts

Public ContactLynn Armstrong
lynne.armstrong@uhbw.nhs.ukNone provided

Outcome results

None listed

Source: ISRCTN (via WHO ICTRP) · Data processed: Feb 4, 2026