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同大类学科其它级别期刊：

中科院 1区期刊 JCR Q1 期刊中科院 2区期刊 JCR Q2 期刊中科院 3区期刊 JCR Q3 期刊中科院 4区期刊 JCR Q4 期刊

American Journal Of Gastroenterology

SCI SCIE

国际简称：AM J GASTROENTEROL 参考译名：美国胃肠病学杂志

主要研究方向：医学-胃肠肝病学非预警期刊审稿周期：约12月

《美国胃肠病学杂志》(American Journal Of Gastroenterology)是一本由Springer Nature出版的以医学-胃肠肝病学为研究特色的国际期刊，发表该领域相关的原创研究文章、评论文章和综述文章，及时报道该领域相关理论、实践和应用学科的最新发现，旨在促进该学科领域科学信息的快速交流。该期刊是一本未开放期刊，近三年没有被列入预警名单。该期刊享有很高的科学声誉，影响因子不断增加，发行量也同样高。

1区中科院分区
Q1 JCR分区
268 年发文量
8.5 IF影响因子
未开放 是否OA
234 H-index
1954 创刊年份
Monthly 出版周期
English 出版语言

Aims and scope

AJG is published on behalf of the American College of Gastroenterology (ACG).

As the leading clinical journal covering gastroenterology and hepatology, The American Journal of Gastroenterology (AJG) provides practical and professional support for clinicians dealing with the gastroenterological disorders seen most often in patients.

Published with practicing clinicians in mind, the journal aims to be easily accessible, organizing its content by topic, both online and in print. Topics include:

Colon and Small Bowel

Endoscopy

Esophagus

Functional GI Disorders

Inflammatory Bowel Disease

Liver

Pancreas and Biliary Tract

Pathology

Pediatrics

Nutrition/Obesity

Stomach

AJG devotes itself to publishing timely medical research in gastroenterology and hepatology with:

The notable Red Section which starts each issue by summarizing What's Hot in the Red Journal and publishing articles, debates and editorials covering techniques, methodologies, ethics, practice management and other important matters of concern to the international clinical community.

Original Research at the highest level covering the spectrum of clinical gastroenterology and hepatology including the latest clinical studies on emerging developments.

Study Highlights which summarize current knowledge and newly presented information in a particular article - a useful tool for the busy clinician.

Editorials that highlight important issues in international gastroenterology and hepatology.

In depth Clinical Reviews on hot topics in gastroenterology and liver disease.

ACG Practice Guidelines present best practices for diagnosing and treating a range of disorders affecting the GI tract.

CME credit opportunities, which are offered in every issue.

Online supplementary materials accompanying many articles are available free online, including downloadable PowerPoint slides and videos.

Supplements compliment every subscription on an annual basis.

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American Journal Of Gastroenterology期刊信息

ISSN：0002-9270
出版语言：English
是否OA：未开放
E-ISSN：1572-0241
出版地区：UNITED STATES
是否预警：否
出版商：Springer Nature
出版周期：Monthly
创刊时间：1954
开源占比：0.1002
Gold OA文章占比：15.43%
OA被引用占比：0.0284...
出版国人文章占比：0.01
出版撤稿占比：0
研究类文章占比：80.60%

American Journal Of Gastroenterology CiteScore评价数据（2026年6月最新版）

CiteScore

SJR

SNIP

CiteScore 指数

3.7

2.422

2.348

学科类别	分区	排名	百分位
大类：Medicine 小类：Gastroenterology	Q2	81 / 176	54%
大类：Medicine 小类：Hepatology	Q2	44 / 88	50%

名词解释：CiteScore 是衡量期刊所发表文献的平均受引用次数，是在 Scopus 中衡量期刊影响力的另一个指标。当年CiteScore 的计算依据是期刊最近4年（含计算年度）的被引次数除以该期刊近四年发表的文献数。例如，2022年的 CiteScore 计算方法为：2022年的 CiteScore =2019-2022年收到的对2019-2022年发表的文件的引用数量÷2019-2022年发布的文献数量注：文献类型包括：文章、评论、会议论文、书籍章节和数据论文。

American Journal Of Gastroenterology中科院评价数据

《新锐期刊分区表》（2026年3月发布）

Top期刊	综述期刊	大类学科		小类学科
是	否	医学	1区	GASTROENTEROLOGY & HEPATOLOGY 胃肠肝病学	2区

American Journal Of Gastroenterology JCR评价数据

2025-2026年最新版

按JCI指标学科分区	收录子集	分区	排名	百分位
学科：GASTROENTEROLOGY & HEPATOLOGY	SCIE	Q1	15 / 153	90.5
学科：GASTROENTEROLOGY & HEPATOLOGY	SCIE	Q1	14 / 153	91.18

American Journal Of Gastroenterology历年数据统计

影响因子

中科院分区

American Journal Of Gastroenterology中国学者发文选摘

1、Comparison of Image-Enhanced Endoscopy Techniques for Colorectal Lesion Detection and Characterization: A Network Meta-Analysis of Randomized Controlled Trial
Author: Li, Yunhao; Ho, Kimberly; Lui, Thomas Ka-Luen; Leung, Wai K

Journal: AMERICAN JOURNAL OF GASTROENTEROLOGY. 2026; Vol. 121, Issue 4, pp. 835-846. DOI: 10.14309/ajg.0000000000003848
2、Enhancing Patient Empowerment Through Artificial Intelligence in Liver Cance
Author: Lee, Dee; Maravic, Zorana; Moon, Andrew M.; Langenbacher, Diane; Kautz, Achim; Peck, Raquel; Allaire, Manon; Kather, Jakob Nikolas

Journal: AMERICAN JOURNAL OF GASTROENTEROLOGY. 2026; Vol. 121, Issue 4, pp. 847-854. DOI: 10.14309/ajg.0000000000003872
3、Untitled Repl
Author: Tan, Shufa; Xu, Chen

Journal: AMERICAN JOURNAL OF GASTROENTEROLOGY. 2026; Vol. 121, Issue 3, pp. e21-e22. DOI: 10.14309/ajg.0000000000003874
4、Effect of Second Sigmoid Colon Intubation During Colonoscopy on Adenoma Detection Rate in Overweight and Obese Patients: A Prospective Randomized Controlled Tria
Author: Han, Fei; Zhou, Haining; Wang, Huijuan; Zhang, Lingli; Ren, Weiguo; Wang, Nan; Hou, Yuhan; Deng, Yimeng; Li, Xiangyu; Yao, Jianning

Journal: AMERICAN JOURNAL OF GASTROENTEROLOGY. 2026; Vol. 121, Issue 3, pp. 671-678. DOI: 10.14309/ajg.0000000000003611
5、Traditional Serrated Adenomas Associated With Risk of Subsequent High-Risk Polyps and Colorectal Cance
Author: Chen, Yufeng; Polychronidis, Georgios; Zhang, Yueyang; Shen, Jiaxian; Lu, Yujia; Du, Mengxi; Song, Mingyang

Journal: AMERICAN JOURNAL OF GASTROENTEROLOGY. 2026; Vol. 121, Issue 3, pp. 767-775. DOI: 10.14309/ajg.0000000000003588
6、Response to Shah et al and Li et a
Author: Sadeghi, Fatemeh; Talley, Nicholas J.; Ye, Weimin

Journal: AMERICAN JOURNAL OF GASTROENTEROLOGY. 2026; Vol. 121, Issue 2, pp. e18-e19. DOI: 10.14309/ajg.0000000000003865
7、Oral Microbiome Dysbiosis Is Associated With Precancerous Lesions and Disorders of Upper Gastrointestinal Tract: a Population-Based Stud
Author: Li, Chaoyang; Ma, Jingwen; Wang, Nan

Journal: AMERICAN JOURNAL OF GASTROENTEROLOGY. 2026; Vol. 121, Issue 2, pp. e17-e18. DOI: 10.14309/ajg.0000000000003852
8、Untitled Repl
Author: Chen, Feng; Hong, Yanggang; Shu, Zhendi

Journal: AMERICAN JOURNAL OF GASTROENTEROLOGY. 2026; Vol. 121, Issue 2, pp. e15-e16. DOI: 10.14309/ajg.0000000000003815