Macroscopic Evaluation of Gastric Specimens After Laparoscopic Sleeve Gastrectomy—an Optimum Screening Test for Incidental Pathologies?

Autor: Piotr K. Kowalewski, Anna Różańska-Walędziak, Krzysztof Paśnik, Maciej Walędziak, Michał R. Janik
Jazyk: angličtina
Rok vydání: 2018
Předmět:
Zdroj: Obesity Surgery
ISSN: 1708-0428
0960-8923
Popis: Introduction Obesity is a serious lifestyle disease with various comorbidities and an augmented risk of cancer. Laparoscopic sleeve gastrectomy (LSG) has recently become the most popular bariatric procedure worldwide. While the cost-effectiveness is a major healthcare providers’ concern, the point of histological exam of each resected tissue may be questioned. Material/Methods We prospectively included patients who underwent LSG. Before the surgery, gastroscopy and abdominal sonography were performed to exclude malignancies. The gastric specimen was cut open after the surgery and inspected macroscopically, then sent for a microscopic examination. Results In 5 cases out of 115, macroscopic evaluation of the resected specimen performed by the surgeon suggested existing pathology, confirmed by a microscopic evaluation in 3 out of 5 cases. In the remaining 2 cases, pathological analysis did not reveal abnormalities. In 110 cases, the gastric specimen was recognized to be unchanged by the surgeon, 109 out of which were confirmed by the pathologist to be normal, in 1 case a hyperplastic polyp was found. The sensitivity of macroscopic evaluation reached 75% (95% CI, 19.4–99.4%, p = 0.625), with specificity of 98.2% (95% CI, 93.6–99.8%, p
Databáze: OpenAIRE