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课件分享 | 胃癌患者的医学营养治疗ppt

  • 2026-04-16 04:28:58
课件分享 | 胃癌患者的医学营养治疗ppt

尽管近年来世界范围内胃癌 整体发病率在逐渐下降,但在我国仍为高发肿瘤每年我国胃癌新发病例占世界总数的46. 8%。 

2012 年全球胃癌死亡共 72. 3 万例居所有肿瘤死亡第 。 

一、为什么胃癌患者更容易营养不良?

原因主要有:

1、疾病本身导致的厌食、抑郁相关性厌食使食物摄入减少。

2、机械性因素造成的摄入困难。

3、放化疗导致的放射性炎症、恶心、呕吐等消化道反应致摄入、吸收和消化障碍。

4、合并有分解代谢增加的因素,比如感染或手术治疗。

5、胃手术特有的影响,全部或部分胃切除术后需进行消化道重建,将引起代谢改变及吸收障碍,如铁、钙、维生素A、维生素B12维生素D吸收障碍与缺乏,如胃液丢失引起的脂肪、蛋白质及碳水化合物消化吸收障碍,在所有胃肠道手术中,以胃手术的并发症最多、对营养与代谢的影响最大、持续时间最长,胃术后鲜有出现肥胖及糖尿病的患者。

6、胃癌分泌脂肪分解因子、蛋白质分解因子肿瘤坏死因子、白介素1、白介素6、y-干扰素等各种炎性因子导致系统性炎症反应发生,导致肌肉蛋白分解和瘦体组织丢失等。

二、营养问题,会带来什么后果?

围手术期

  • 并发症增加

  • 感染风险上升

  • 住院时间延长

放化疗期间

  • 不良反应更重

  • 治疗耐受性下降

  • 方案被迫减量甚至中断

长期结局

  • 生活质量下降

  • 生存期缩短

三、营养治疗的核心目标
  • 维持瘦体组织

  • 降低围手术期风险

  • 保障放化疗顺利完成

  • 改善整体预后

四、营养干预时机与营养需要量

胃癌患者营养治疗的制剂与配方总体上与其他肿瘤没有区别。

但胃手术创伤较大,导致免疫力下降,增加术后病死率及感染风险,增强免疫功能可以降低这些并发症,因此,免疫营养是胃癌手术患者的一个优先选择。

最常用的免疫营养物包含精氨酸、谷氨酰胺、多不饱和脂肪酸、核苷酸和具有抗氧化作用的微量营养素(维生素E、维生素C、β-胡萝卜素、锌和硒)

五、放化疗期营养
六、家居康复指南
参考文献:[1]中国抗癌协会肿瘤营养专业委员会,中华医学会肠外肠内营养学分会.胃癌患者的营养治疗专家共识[J].肿瘤代谢与营养电子杂志,2023,10(02):208-212.DOI:10.16689/j.cnki.cn11-9349/r.2023.02.008.

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  1. CONNECT:[ UseTime:0.000851s ] mysql:host=127.0.0.1;port=3306;dbname=a_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.001234s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000649s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000761s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.001312s ]
  6. SELECT * FROM `set` [ RunTime:0.004526s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.001436s ]
  8. SELECT * FROM `article` WHERE `id` = 485530 LIMIT 1 [ RunTime:0.002084s ]
  9. UPDATE `article` SET `lasttime` = 1776605912 WHERE `id` = 485530 [ RunTime:0.002759s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 66 LIMIT 1 [ RunTime:0.000580s ]
  11. SELECT * FROM `article` WHERE `id` < 485530 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.002746s ]
  12. SELECT * FROM `article` WHERE `id` > 485530 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.005685s ]
  13. SELECT * FROM `article` WHERE `id` < 485530 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.006469s ]
  14. SELECT * FROM `article` WHERE `id` < 485530 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.002254s ]
  15. SELECT * FROM `article` WHERE `id` < 485530 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.004875s ]
0.214411s