实用:消化性溃疡用药一览!

2022-04-18 small year MedSci原创

临床总结,收藏学习~

消化性溃疡是十分常见的疾病,据数据显示,在普通人群中,约有10%的人在其一生中患过消化性溃疡,且不同国家和地区,其发病率有较大差异。消化性溃疡可见于任何年龄,以20-50岁居多,男性多于女性。

消化性溃疡的发病机制主要与胃、十二指肠黏膜的损伤因素和黏膜自身防御-修复因素之间失平衡有关。其中,幽门螺杆菌、NSAID和阿司匹林的广泛应用是引起消化性溃疡最常见的损伤因素,胃酸和(或)胃蛋白酶引起黏膜自身消化同样是导致溃疡形成的损伤因素。

目前,针对消化性溃疡的治疗方法主要包括消除病因、降低胃酸、保护胃黏膜、根除幽门螺杆菌等。另外,在针对消化性溃疡可能的病因治疗的同时, 还要注意戒烟、戒酒,注意饮食、休息等一般治疗。

01 抑酸治疗

抑酸治疗是缓解消化性溃疡症状、愈合溃疡的最主要措施。PPI是首选药物。

抑酸治疗降低胃内酸度,与溃疡尤其是十二指肠溃疡的愈合存在直接关系。PPI药物包括奥美拉唑、兰索拉唑、泮托拉唑、埃索美拉唑、雷贝拉唑、艾普拉唑等。通常采用标准剂量PPI,每日1次,早餐前0.5h服药。治疗十二指肠溃疡的疗程为4~6周,胃溃疡为 6~8 周,通常胃镜下溃疡愈合率均大于90%。对于存在高危因素和巨大溃疡患者,建议适当延长疗程。

另外,也可选用H2受体拮抗剂,如西米替丁、雷尼替丁、法莫替丁、罗沙替丁等,但抑酸效果略逊于PPI,常规采用标准剂量,每日2次,对十二指肠溃疡的疗程需要 8周,用于治疗胃溃疡时疗程应更长。

02 抗幽门螺杆菌治疗

《第五次全国幽门螺杆菌感染处理共识报告》推荐铋剂四联方案作为主要的经验性治疗根除H.pylori方案,总共包括7种方案。

注:a标准剂量质子泵抑制剂+标准剂量铋剂(2/d,餐前小时口服)+2种抗菌药物(餐后口服)。标准剂量质子泵抑制剂为艾司奥美拉唑20mg,雷贝拉唑10mg(或20mg)、奥美拉唑20mg,兰索拉唑30mg,泮托拉唑40mg,艾普拉唑5mg,以上选一;标准剂量铋剂为枸橼酸铋钾220mg(果胶铋标准剂量待确定);b疗效按Graham分级:C级为85%-90%B级为90%-94%

除含左氧氟沙星的方案不作为初次治疗方案外,根除治疗不分一线、二线,应尽可能将疗效高的方案用于初次治疗。我国多数地区为抗菌药物高耐药地区,推荐经验性铋剂四联治疗方案疗程为14 d,除非当地的研究证实10 d治疗有效(根除率>90%)。根除方案中抗菌药物组合的选择应参考当地人群中监测的H.pylori耐药率和个人抗菌药物使用史。

此外,方案的选择应该权衡疗效、费用、潜在不良反应和药物可获得性,做出个体化抉择。初次治疗失败后,可在其余方案中选择一种方案进行补救治疗。方案的选择需根据当地的H.pylori抗菌药物耐药率和个人药物使用史,权衡疗效、药物费用、不良反应和药物可获得性。即使H. pylori彻底治愈后也不能松懈,若没有注意,仍然有复发的可能性。

对于老年人消化性溃疡、难治性溃疡、巨大溃疡和复发性溃疡,建议在抑酸、抗 犎.狆狔犾狅狉犻治疗的同 时,联合应用胃黏膜保护剂。

03 NSAID-溃疡的治疗

对于NSAID-溃疡的治疗,在病情允许的情况下,首选停用NSAID。除此之外,药物治疗应首选PPI,其能高效抑制胃酸分泌,显著改善患者的胃肠道症状,预防消化道出血,并能促进溃疡愈合。

表:NSAID-溃疡并发症预防建议

注:NSAID为非甾体抗炎药;PPI为质子泵抑制剂

另外,NSAID-溃疡伴H. pylori根除治疗仍有争议。H. pylori感染会增加 NSAID和阿司匹林相关的消化道并发症的风险,是一个独立的危险因素, 在接受长期NSAID和阿司匹林治疗前应检查并根除H. pylori对患者有益。然而,2015年发表的日本消化性溃疡诊治指南 指出,对于已在使用NSAID患者,其使用PPI类药物预防溃疡发生的效果优于根除 H. pylori治疗,并且认为根除 H. pylori并不能加速NSAID-溃疡的愈合。

04 消化性溃疡并发出血的治疗

疑消化性溃疡并发急性出血时,应尽可能 24h内做急诊行胃镜检查,有循环衰竭征象者, 应先迅速纠正循环衰竭后再行胃镜检查。

对于接受低剂量阿司匹林治疗用于心血管二级预防的患者,在发生消化性溃疡出血时,2021年我国专家共识中提出,发生消化道损伤后是否停用抗血小板药物需平衡患者血栓和出血的风险,出血控制稳定后尽早恢复抗血小板治疗,但尚未给出恢复治疗的具 体时间,仍应根据患者具体情况进行具体分析。

05 难治性溃疡的治疗

难治性溃疡一般指十二指肠溃疡经8周或胃溃疡12周正规治疗溃疡仍不愈者,大约占溃疡的5%10%,然而难治性溃疡即使治好了,也很容易复发。

对于难治性溃疡的治疗主要包括,了解患者对治疗的顺应性;是否有NSAID服药史;重复胃镜和病理检查排除恶性疾病和其他原因引起的溃疡;检测H. pylori情况;测定血清促胃液素水平,一排除佐林格-埃利森综合征。奥美拉唑40mg/d或其他相应剂量的PPI治疗8周使90%以上的难治性溃疡愈合,其疗效优于大剂量H2RA和奥美拉唑。

综上,消化性溃疡的形成和发展与胃液中的胃酸和胃蛋白酶的消化作用有关,在短时间内使溃疡愈合达瘢痕期并不困难,而关键是防止溃疡复发。除了药物治疗外,戒除不良生活习惯是关键环节,减少烟、酒、辛辣、浓茶、咖啡及某些药物的刺激,对溃疡的愈合及预防复发有重要意义。

参考文献:

1.消化性溃疡中西医结合诊疗共识意见(2017年)[J].中国中西医结合消化杂志,2018,26(2):112-118

2.韩宝海. Hp与消化道疾病关系的研究进展 [J]. 中国城乡企业卫生, 2020, 35(04): 51-4.

3.Yan Lingjun,Chen Ying,Chen Fa et al. Effect of Helicobacter pylori Eradication on Gastric Cancer Prevention: Updated Report from a Randomized Controlled Trial with 26.5 Years of Follow-up.[J] .Gastroenterology, 2022, https://doi.org/10.1053/j.gastro.2022.03.039

4.于皆平, 沈志祥, 罗和生. 实用消化病学[J]. 世界华人消化杂志, 2007, 8(003):281.

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    2023-01-19 ms2000000182667314 来自山东省

    学习了

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    2022-04-18 ms8000001408294061

    收藏了

    0

  4. [GetPortalCommentsPageByObjectIdResponse(id=2110895, encodeId=20c0211089518, content=学习了, beContent=null, objectType=article, channel=null, level=null, likeNumber=32, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=a0a85549889, createdName=ms2000000182667314, createdTime=Thu Jan 19 21:31:24 CST 2023, time=2023-01-19, status=1, ipAttribution=山东省), GetPortalCommentsPageByObjectIdResponse(id=1369766, encodeId=b0c61369e6605, content=<a href='/topic/show?id=312e65e4420' target=_blank style='color:#2F92EE;'>#消化性溃疡#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=54, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=65744, encryptionId=312e65e4420, topicName=消化性溃疡)], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=7ca4300, createdName=wodejia-dayu, createdTime=Wed Apr 20 04:23:22 CST 2022, time=2022-04-20, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1212332, encodeId=9db81212332dc, content=收藏了, beContent=null, objectType=article, channel=null, level=null, likeNumber=42, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=ab606579033, createdName=ms8000001408294061, createdTime=Mon Apr 18 22:55:18 CST 2022, time=2022-04-18, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1212370, encodeId=0f8d12123e00b, content=非常有用。, beContent=null, objectType=article, channel=null, level=null, likeNumber=43, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=072a5484258, createdName=仇敏瑜, createdTime=Tue Apr 19 06:21:40 CST 2022, time=2022-04-19, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1212278, encodeId=565f12122e86d, content=认真学习了, beContent=null, objectType=article, channel=null, level=null, likeNumber=51, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=https://wx.qlogo.cn/mmopen/NUyjXTCJjo6EF3hKja8nER8RMzxQdria9eCYFhgLTLsDOeqnvIYdeLDz5eP6EnicLuE5gibiawgno4zUA0jAR7Nbtp2llQ9fs3Mk/0, createdBy=278f1986883, createdName=医鸣惊人, createdTime=Mon Apr 18 20:23:47 CST 2022, time=2022-04-18, status=1, ipAttribution=)]
    2022-04-19 仇敏瑜

    非常有用。

    0

  5. [GetPortalCommentsPageByObjectIdResponse(id=2110895, encodeId=20c0211089518, content=学习了, beContent=null, objectType=article, channel=null, level=null, likeNumber=32, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=a0a85549889, createdName=ms2000000182667314, createdTime=Thu Jan 19 21:31:24 CST 2023, time=2023-01-19, status=1, ipAttribution=山东省), GetPortalCommentsPageByObjectIdResponse(id=1369766, encodeId=b0c61369e6605, content=<a href='/topic/show?id=312e65e4420' target=_blank style='color:#2F92EE;'>#消化性溃疡#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=54, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=65744, encryptionId=312e65e4420, topicName=消化性溃疡)], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=7ca4300, createdName=wodejia-dayu, createdTime=Wed Apr 20 04:23:22 CST 2022, time=2022-04-20, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1212332, encodeId=9db81212332dc, content=收藏了, beContent=null, objectType=article, channel=null, level=null, likeNumber=42, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=ab606579033, createdName=ms8000001408294061, createdTime=Mon Apr 18 22:55:18 CST 2022, time=2022-04-18, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1212370, encodeId=0f8d12123e00b, content=非常有用。, beContent=null, objectType=article, channel=null, level=null, likeNumber=43, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=072a5484258, createdName=仇敏瑜, createdTime=Tue Apr 19 06:21:40 CST 2022, time=2022-04-19, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1212278, encodeId=565f12122e86d, content=认真学习了, beContent=null, objectType=article, channel=null, level=null, likeNumber=51, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=https://wx.qlogo.cn/mmopen/NUyjXTCJjo6EF3hKja8nER8RMzxQdria9eCYFhgLTLsDOeqnvIYdeLDz5eP6EnicLuE5gibiawgno4zUA0jAR7Nbtp2llQ9fs3Mk/0, createdBy=278f1986883, createdName=医鸣惊人, createdTime=Mon Apr 18 20:23:47 CST 2022, time=2022-04-18, status=1, ipAttribution=)]
    2022-04-18 医鸣惊人

    认真学习了

    0

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