Aujeský René, Neoral Cestmír, Vrba Radek, Stašek Martin, Vomáčková Katherine
First Department of Surgery, Palacký University Teaching Hospital, Olomouc, Czech Republic.
Wideochir Inne Tech Maloinwazyjne. 2014 Jun;9(2):213-8. doi: 10.5114/wiitm.2014.41634. Epub 2014 Apr 1.
Barrett's esophagus is the most significant precancer of the esophagus. Its malignization gives rise to most adenocarcinomas of the esophagus. Therefore selection of adequate therapy for this precancerous condition is of the utmost importance.
The authors of the work addressed the question of whether effective therapy of reflux disease alone may halt the process of malignization of Barrett's mucosa or even cause its regression.
The analyzed set comprised 50 patients with Barrett's esophagus, who in 48 cases underwent laparoscopic fundoplication and in two cases underwent an indirect antireflux procedure in the form of gastric resection with a Roux-en-Y gastrojejunal anastomosis. The effect of the procedure was evaluated by comparing preoperative and postoperative endoscopic examinations, as well as histological analysis by biopsy taken from Barrett's mucosa.
In 19 patients (38%), Barrett's mucosa was not detected postoperatively. An improved finding in terms of disappearance of mucosal dysplasia was found in 8 (16%) patients. Findings remained unchanged in 18 (36%) patients. In 5 (10%) patients progression of the disease was discovered.
A surgical antireflux procedure, primarily in the form of laparoscopic fundoplication, is considered an effective method for treating Barrett's esophagus up to the stage of mild dysplasia. If this therapy is unsuccessful, the method of choice is local therapy, either an endoscopic mucosectomy or radiofrequency ablation.
巴雷特食管是食管最重要的癌前病变。其恶变会引发大多数食管腺癌。因此,为这种癌前病变选择适当的治疗方法至关重要。
该研究的作者探讨了单纯反流性疾病的有效治疗是否能阻止巴雷特黏膜的恶变进程,甚至使其逆转。
分析的病例组包括50例巴雷特食管患者,其中48例行腹腔镜胃底折叠术,2例行间接抗反流手术,即胃切除加Roux-en-Y胃空肠吻合术。通过比较术前和术后的内镜检查以及对巴雷特黏膜活检的组织学分析来评估手术效果。
术后未检测到巴雷特黏膜的患者有19例(38%)。8例(16%)患者的黏膜发育异常消失,病情有所改善。18例(36%)患者的病情无变化。5例(10%)患者病情进展。
手术抗反流手术,主要是腹腔镜胃底折叠术,被认为是治疗轻度发育异常阶段巴雷特食管的有效方法。如果这种治疗不成功,首选的方法是局部治疗,即内镜下黏膜切除术或射频消融术。