Delgado Galan Maria, Rabago Luis Ramon
Department of Gastroenterology, Hospital Severo Ochoa, Leganes 28914, Spain.
Department of Gastroenterology, Hospital San Rafael, Madrid 28016, Spain.
World J Gastrointest Endosc. 2024 May 16;16(5):237-243. doi: 10.4253/wjge.v16.i5.237.
Phytobezoars is a rare disease and less common in Western countries. The stomach is the primary site for these formations, and endoscopic treatment involving fragmentation and extraction has traditionally been the most effective approach. However, medical treatments using enzymatic and chemical agents, such as cellulase and Coca-Cola, aimed at dissolving the bezoars, have also been utilized, showing varying degrees of resolution success. Notably, the oral dissolution treatment with Coca-Cola has emerged as a promising, simpler, and more cost-effective method. The study by Liu represents an important step in clinical research on this topic, despite some limitations that need addressing for a more comprehensive understanding of its findings. Key considerations for future research include sample size calculation, endoscopic procedure details, outpatient vs. inpatient treatment, and detailed cost calculations. The study's exclusions, such as patients with upper gastric surgery, phytobezoars older than 14 d, and cases of gastroparesis, limit its applicability to broader populations, especially in Western countries. Given the promising outcomes of the Coca-Cola treatment, it's advocated as a first-line therapy for phytobezoars. Nonetheless, further research is essential to overcome these limitations. However special situations such as perforation or small bowel obstruction will require surgical treatment.
植物性胃石症是一种罕见疾病,在西方国家较少见。胃部是这些结石形成的主要部位,传统上,涉及碎石和取出的内镜治疗是最有效的方法。然而,也有使用酶和化学药剂(如纤维素酶和可口可乐)进行药物治疗以溶解胃石的情况,且显示出不同程度的溶解成功。值得注意的是,用可口可乐进行口服溶解治疗已成为一种有前景、更简单且更具成本效益的方法。刘的研究是该主题临床研究中的重要一步,尽管存在一些局限性,需要解决这些问题才能更全面地理解其研究结果。未来研究的关键考虑因素包括样本量计算、内镜操作细节、门诊与住院治疗以及详细的成本计算。该研究的排除标准,如接受过上胃部手术的患者、病程超过14天的植物性胃石症患者以及胃轻瘫病例,限制了其在更广泛人群中的适用性,尤其是在西方国家。鉴于可口可乐治疗的良好效果,它被提倡作为植物性胃石症的一线治疗方法。尽管如此,进一步的研究对于克服这些局限性至关重要。然而,诸如穿孔或小肠梗阻等特殊情况将需要手术治疗。