Related Experiment Videos
[Intestinal wall vascularisation in Crohn's disease]
W Kratzer1, T Foeller, V Kaechele
1Abteilung Innere Medizin I, Universitätsklinikum Ulm. wolfgang.kratzer@medizin.uni-ulm.de
Zeitschrift Fur Gastroenterologie
|September 30, 2004
Summary
The Limberg classification for intestinal wall vascularization is a reliable tool for assessing Crohn's disease activity. This semi-quantitative method, evaluated in a pilot study, showed strong correlation with disease progression and can aid in routine sonography.
Area of Science:
- Gastroenterology
- Medical Imaging
- Inflammatory Bowel Disease Research
Background:
- Crohn's disease activity assessment relies on clinical, laboratory, and imaging parameters.
- Evaluating intestinal wall vascularization offers a potential marker for disease activity.
Purpose of the Study:
- To evaluate the semi-quantitative Limberg classification for intestinal wall vascularization in Crohn's disease patients.
- To assess the correlation between Limberg classification, vascular density, and disease activity.
Main Methods:
- A pilot study included 20 patients with active Crohn's disease.
- Intestinal wall thickness and vascularization were assessed using ultrasound with power-Doppler.
- Vascular density (vessels/cm²) and Limberg classification were recorded and correlated.
Main Results:
- The Limberg classification showed strong correlation with blood vessel density (r=0.91-0.94) during follow-up.
- Mean intestinal wall thickness was 5.9 mm, with increased thickness (>3mm) over 20.3 cm of bowel.
- Median Limberg level was 2, with a mean vascular density of 3.8 vessels/cm².
Conclusions:
- The Limberg classification is easily applicable in routine sonography for semi-quantitative assessment of intestinal vascularization.
- This method can serve as an additional tool for evaluating Crohn's disease activity alongside other parameters.