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Novel subtype of obesity influencing the outcomes of sleeve gastrectomy:Familial aggregation of obesity
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作者 Ze-Yu Wang yun-fei qu +4 位作者 Tian-Ming Yu Zeng-Lin Liu Yu-Gang Cheng Ming-Wei Zhong San-Yuan Hu 《World Journal of Gastroenterology》 SCIE CAS 2024年第13期1887-1898,共12页
BACKGROUND Differences in the preoperative characteristics and weight loss outcomes after sleeve gastrectomy(SG)between patients with familial aggregation of obesity(FAO)and patients with sporadic obesity(SO)have not ... BACKGROUND Differences in the preoperative characteristics and weight loss outcomes after sleeve gastrectomy(SG)between patients with familial aggregation of obesity(FAO)and patients with sporadic obesity(SO)have not been elucidated.AIM To explore the impact of SG on weight loss and the alleviation of obesity-related comorbidities in individuals with FAO.METHODS A total of 193 patients with obesity who underwent SG were selected.Patients with FAO/SO were matched 1:1 by propensity score matching and were categorized into 4 groups based on the number of first-degree relatives with obesity(1 SO vs 1FAO,2SO vs 2FAO).The baseline characteristics,weight loss outcomes,prevalence of obesity-related comorbidities and incidence of major surgeryrelated complications were compared between groups.RESULTS We defined FAO as the presence of two or more first-degree relatives with obesity.Patients with FAO did not initially show significant differences in baseline data,short-term postoperative weight loss,or obesity-related comorbidities when compared to patients with SO preoperatively.However,distinctions between the two groups became evident at the two-year mark,with statistically significant differences in both percentage of total weight loss(P=0.006)and percentage of excess weight loss(P<0.001).The FAO group exhibited weaker remission of type 2 diabetes mellitus(T2DM)(P=0.031),hyperlipidemia(P=0.012),and non-alcoholic fatty liver disease(NAFLD)(P=0.003)as well as a lower incidence of acid reflux(P=0.038).CONCLUSION FAO patients is associated with decreased mid-to-long-term weight loss outcomes;the alleviation of T2DM,hyperlipidemia and NAFLD;and decreased incidence of acid reflux postoperatively. 展开更多
关键词 OBESITY Bariatric surgery Sleeve gastrectomy Family history Weight loss
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拉曼光谱技术在高分子表征研究中的应用 被引量:6
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作者 袁媛 王梦梵 +2 位作者 曲云菲 张泽军 张建明 《高分子学报》 SCIE CAS CSCD 北大核心 2021年第9期1206-1220,共15页
拉曼光谱作为一种强大的工具,被广泛应用于聚合物结构的表征.随着共振拉曼光谱、扫描角度拉曼光谱、高分辨率拉曼成像、极化拉曼光谱、表面增强拉曼散射等拉曼技术的迅速发展,拉曼光谱的应用范围不断扩大.本文首先介绍了拉曼光谱设备的... 拉曼光谱作为一种强大的工具,被广泛应用于聚合物结构的表征.随着共振拉曼光谱、扫描角度拉曼光谱、高分辨率拉曼成像、极化拉曼光谱、表面增强拉曼散射等拉曼技术的迅速发展,拉曼光谱的应用范围不断扩大.本文首先介绍了拉曼光谱设备的基本原理和组成,总结了拉曼技术的实验技巧和数据处理中需要注意的问题,讨论了红外光谱和拉曼光谱的区别,在此基础上,综述了近十年来拉曼技术在聚合物结构表征领域的最新应用和研究进展.其应用包括以下六个方面:高分子链的构象、聚合物的聚集状态、聚合物结晶度的计算、高分子链的取向、外场作用下的结构转化、高分子共混物化学或物理成分的识别.最后,对拉曼光谱在聚合物研究中的发展进行了展望.希望本文能够对试图从拉曼光谱中获取聚合物结构信息的学者有所帮助. 展开更多
关键词 拉曼光谱 结构表征 原理 应用
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