Song Geum Jong, Ahn Hyein, Son Myoung Won, Yun Jong Hyuk, Lee Moon-Soo, Lee Sang Mi
Department of Surgery, Soonchunhyang University Cheonan Hospital, 31 Suncheonhyang 6-gil, Dongnam-gu, Cheonan 31151, Republic of Korea.
Department of Pathology, CHA Gangnam Medical Center, CHA University School of Medicine, Nonhyon-ro 569, Gangnam-gu, Seoul 06135, Republic of Korea.
Nutrients. 2024 Mar 2;16(5):728. doi: 10.3390/nu16050728.
The present study investigated whether the risk of recurrence after curative surgery could be further stratified by combining the Global Leadership Initiative on Malnutrition (GLIM) criteria and changes in subcutaneous (SAT) and visceral (VAT) adipose tissue mass after surgery in patients with advanced gastric cancer (AGC). This study retrospectively analyzed 302 patients with AGC who underwent curative surgery. Based on the GLIM criteria, patients were classified into malnourished and non-malnourished groups. The cross-sectional areas of SAT and VAT were measured from preoperative and 6-month post-operative computed tomography (CT) images. Multivariate survival analyses demonstrated that GLIM-defined malnutrition ( = 0.008) and loss of VAT after surgery ( = 0.008) were independent risk factors for recurrence-free survival (RFS). Evaluation of the prognostic value of combining the two independent predictors showed that malnourished patients with a marked loss of VAT had the worst 5-year RFS rate of 35.2% ( < 0.001). Preoperative GLIM-defined malnutrition and a loss of VAT during the first 6 months after surgery were independent predictors for RFS in patients with AGC. Changes in the VAT area after surgery could further enhance the prognostic value of the GLIM criteria for predicting the risk of gastric cancer recurrence.
本研究调查了在晚期胃癌(AGC)患者中,将全球营养不良领导倡议(GLIM)标准与术后皮下(SAT)和内脏(VAT)脂肪组织量的变化相结合,是否能进一步对根治性手术后的复发风险进行分层。本研究回顾性分析了302例行根治性手术的AGC患者。根据GLIM标准,将患者分为营养不良组和非营养不良组。从术前和术后6个月的计算机断层扫描(CT)图像中测量SAT和VAT的横截面积。多因素生存分析表明,GLIM定义的营养不良(P = 0.008)和术后VAT减少(P = 0.008)是无复发生存(RFS)的独立危险因素。对这两个独立预测因素联合预后价值的评估显示,VAT显著减少的营养不良患者5年RFS率最差,为35.2%(P < 0.001)。术前GLIM定义的营养不良和术后前6个月VAT减少是AGC患者RFS的独立预测因素。术后VAT面积的变化可进一步提高GLIM标准预测胃癌复发风险的预后价值。