EUS in children with eosinophilic oesophagitis – a new method of measuring oesophageal total wall thickness area. An artificial intelligence application feasibility study. A pilot study
Slawomir Wozniak
Division of Anatomy, Wroclaw Medical Univeristy, Department of Human Morphology and EmbryologyWroclaw, Poland
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, Radoslaw Kempinski
Department of Gastroenterology and Hepatology, Wroclaw Medical UniversityWroclaw, Poland
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, Katarzyna Akutko
2nd Department of Paediatrics, Gastroenterology and Nutrition, Wroclaw Medical UniversityWroclaw, Poland
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, Tomasz Pytrus
2nd Department of Paediatrics, Gastroenterology and Nutrition, Wroclaw Medical UniversityWroclaw, Poland
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oraz Urszula Zaleska-Dorobisz
Department of General and Paediatric Radiology, Wroclaw Medical UniversityWroclaw, Poland
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08 lis 2024
O artykule
Kategoria artykułu: Research paper
Data publikacji: 08 lis 2024
Zakres stron: 1 - 6
Otrzymano: 25 wrz 2023
Przyjęty: 17 sty 2024
DOI: https://doi.org/10.15557/jou.2024.0020
Słowa kluczowe
© 2024 Slawomir Wozniak et al., published by Sciendo
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.
Fig. 1.
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Fig. 4.
Square area of the oesophageal lumen with TWT (in mm2)
| Children’s age (weight according to our experience) | Square area of the oesophageal lumen with TWT (A = nr2; multiplication) in mm2 | ||
|---|---|---|---|
| Oesophagus upper level | Oesophagus lower level | ||
| 0–3 years (3–18 kg) | Calculations for 3 kg | 3.14 and (3.5* + 4.2**)2= |
3.14 and (4.4 + 4.2)2= |
| Calculations for 18 kg | 3.14 and (4.55 + 4.2)2= |
3.14 and (5.45 + 4.2)2= |
|
| Above 3–6 years (13–29 kg) | Calculations for 13 kg | 3.14 and (4.2 + 4.2)2= |
3.14 and (5.1 + 4.2)2= |
| Calculations for 29 kg | 3.14 and (5.35 + 4.2)2= |
3.14 and (6.25 + 4.2)2= |
|
| Above 6–13 years (18–66 kg) | Calculations for 18 kg | 3.14 and (4.55 + 4.2)2= |
3.14 and (5.45 + 4.2)2= |
| Calculations for 66 kg | 3.14 and (7.9 + 4.2)2 = |
3.14 and (8.9 + 4.2)2= |
|
| Above 13 years (39–70 kg) | Calculations for 39 kg | 3.14 and (6.05 + 4.2)2= |
3.14 and (6.95 + 4.2)2= |
| Calculations for 70 kg | 3.14 and (8.2 + 4.2)2 = |
3.14 and (9.2 + 4.2)2= |
|
TWTa calculated (mm2) at Th3-Th7 according to children’s age
| Children’s age (weight) | Square area of the TWT ring area (in mm2) | ||
|---|---|---|---|
| Oesophagus at the 3rd Th vertebral level | Oesophagus at the 7th Th vertebral level | ||
| 0–3 years (3–18 kg) | Calculations for 3 kg | ||
| Calculations for 18 kg | |||
| Above 3–6 years (13–29 kg) | Calculations for 13 kg | ||
| Calculations for 29 kg | |||
| Above 6–13 years (18–66 kg) | Calculations for 18 kg | ||
| Calculations for 66 kg | |||
| Above 13 years (39–70 kg) | Calculations for 39 kg | ||
| Calculations for 70 kg | |||
Square area of the oesophageal lumen calculated according the formula πr2 (in mm2)
| Children’s age (weight according to our experience) | Square area of the oesophageal lumen (A = πr2; multiplication) in mm2 | ||
|---|---|---|---|
| Oesophagus at the 3rd Th vertebral level | Oesophagus at the 7th Th vertebral level | ||
| 0–3 years (3–18 kg) | Calculations for 3 kg | 3.14 and 3.5*2= |
3.14 and 4.42= |
| Calculations for 18 kg | 3.14 and 4.552= |
3,14 and 5.452 = |
|
| Above 3–6 years (13–29 kg) | Calculations for 13 kg | 3.14 and 4.22 = |
3.14 and 5.12= |
| Calculations for 29 kg | 3.14 and 5.352 = |
3.14 and 6.252= |
|
| Above 6–13 years (18–66 kg) | Calculations for 18 kg | 3.14 and 4.552= |
3.14 and 5.452 = |
| Calculations for 66 kg | 3.14 and 7.92= |
3.14 and 8.92= |
|
| Above 13 years (39–70 kg) | Calculations for 39 kg | 3.14 and 6.052= |
3.14 and 6.952= |
| Calculations for 70 kg | 3.14 and 8.22= |
3.14 and 9.22= |
|