Copyright
©The Author(s) 2017.
World J Gastroenterol. Apr 28, 2017; 23(16): 2832-2840
Published online Apr 28, 2017. doi: 10.3748/wjg.v23.i16.2832
Published online Apr 28, 2017. doi: 10.3748/wjg.v23.i16.2832
Table 2 Summary of the feasibility studies on elastography in animal models
Ref. | Subjects | Results | |
Kim et al[11], 2008 | Animal model (rats) | Technique | Strain difference of normal colon vs affected left colon P < 0.0002 |
6 Left-sided chronic colitides (from TNBS) | Strain elastography (UEI) | ||
5 controls | Comparison | Significant correlation between Young’s modulus and strain r = 0.67, P < 0.0005 | |
Direct mechanical measurement, Histology | |||
Stidham et al[10], 2011 | Animal model (TNBS rats) | Technique | Strain values: |
5 acute colitides | Strain elastography (UEI) | controls vs acute inflammation P = 0.015, | |
5 chronic fibrosis | Comparison | controls vs chronic fibrosis P = 0.001, | |
5 controls | Histology | acute inflammation vs chronic fibrosis P = 0.037 | |
Strain ratio: | |||
acute inflammation vs chronic fibrosis P = 0.030 | |||
Dillman et al[45], 2013 | Animal model | Technique | SW velocity ratio: |
6 acute colitides | Shear wave elastography (Shear wave speed imaging) | AUROC curve for differentiating fibrosis from inflammation 0.971 | |
8 chronic colitides/fibrosis | |||
3 controls | Comparison | ||
Histology |
- Citation: Branchi F, Caprioli F, Orlando S, Conte D, Fraquelli M. Non-invasive evaluation of intestinal disorders: The role of elastographic techniques. World J Gastroenterol 2017; 23(16): 2832-2840
- URL: https://www.wjgnet.com/1007-9327/full/v23/i16/2832.htm
- DOI: https://dx.doi.org/10.3748/wjg.v23.i16.2832