Evidence map›Paper›PMID 34118868›Full record

ArticleBMC gastroenterology2021

Serum pepsinogen levels in different regions of China and its influencing factors: a multicenter cross-sectional study.

Yuling Tong, Hongguang Wang, Yi Zhao, Xueqiang He, Hongwei Xu, Hong Li, Ping Shuai, Lirong Gong, Hongbo Wu, Hongzhi Xu and 4 more

Open access · goldAbstract readMulticenter Study
In one paragraph

Article in BMC gastroenterology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.3field-weighted citation impact, top 21% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

10 citing papers in PubMed, 10 citations in OpenAlex.

  1. Associations Between Pepsinogen Levels and Various Health Indicators in a Healthy Guangzhou Population.JGH open : an open access journal of gastroenterology and hepatology · 2026
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

14 authors at 9 institutions in 1 country.

Yuling TongDepartment of General Practice/Health Management Center, The Second Affiliated Hospital of Zhejiang University, School of Medicine, No. 88 Jiefang Road, Hangzhou, China.
Hongguang WangDepartment of Gastroenterology, Jilin City People's Hospital, Jilin, China.
Yi ZhaoDepartment of General Practice/Health Management Center, The Second Affiliated Hospital of Zhejiang University, School of Medicine, No. 88 Jiefang Road, Hangzhou, China.
Xueqiang HeDepartment of Gastroenterology, No. 924 Hospital of the People's Liberation Army of China, Guilin, China.
Hongwei XuDepartment of Gastroenterology, Kunshan Hospital of Traditional Chinese Medicine, Kunshan, China.
Hong LiDepartment of Health Medicine, Chinese PLA General Hospital, Beijing, China.
Ping ShuaiHealth Management Center, Sichuan Provincial People's Hospital, University of Electronic Science and Technology of China, Chengdu, China.
Lirong GongHealth Management Center, Sichuan Provincial People's Hospital, University of Electronic Science and Technology of China, Chengdu, China.
Hongbo WuDepartment of Gastroenterology, The First Hospital Affiliated to AMU (Southwest Hospital), Chongqing, China.
Hongzhi XuDepartment of Gastroenterology, Zhongshan Hospital Affiliated to Xiamen University, Xiamen, China.
Yinhu LuoDepartment of Gastroenterology, Jingzhou Hospital of Traditional Chinese Medicine, Jingzhou, China.
Dong WangDepartment of Gastroenterology, Shanghai Changhai Hospital, Shanghai, China.
Shizhu LiuDepartment of Gastroenterology, Jilin City People's Hospital, Jilin, China.
Zhenya SongDepartment of General Practice/Health Management Center, The Second Affiliated Hospital of Zhejiang University, School of Medicine, No. 88 Jiefang Road, Hangzhou, China. songzhenya@zju.edu.cn.
Second Affiliated Hospital of Zhejiang University · CNPeople 's Hospital of Jilin Province · CNUniversity of Electronic Science and Technology of China · CN181st Hospital of Chinese People's Liberation Army · CNChinese PLA General Hospital · CNSecond Military Medical University · CNShanghai University of Traditional Chinese Medicine · CNSouthwest Hospital · CNZhongshan Hospital of Xiamen University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe aim of this study is to investigate the difference of serum pepsinogen (PG) baseline levels in different regions of China and its influencing factors.

methodsFrom October 2016 to October 2018, asymptomatic health checkup people who underwent nasal endoscopy in nine health management centers in different regions of China were collected. Lifestyle questionnaires were conducted, and serum PG and gastroscopy were performed. The differences in PG levels in baseline population (OLGA-0 grade) were studied according to geographical subregions of China. SPSS software was used for statistical analysis.

results1922 patients were included in the final analysis. Compared with the non-atrophy (OLGA-0) group, PGR levels in atrophy group (OLGA-I to IV) were significantly decreased with the atrophy degree (p < 0.05). A total of 1590 baseline people (OLGA-0) were included in the study, including 254 from South China, 574 from East China, 210 from Southwest China, 332 from Northeast China, and 220 from Central/Northern China. There were significant differences in baseline PGI levels among the five regions (p < 0.05). The PGII levels were also different among the five regions, except for Central/Northern versus Southern China. PGR (PGI/PGII ratio) levels in Southern China were higher than other four regions. Further studies were conducted on the related factors that might affect the baseline PG level, which was affected by nationality, dietary habits, smoking, Helicobacter pylori infection and other related factors.

conclusionInfluenced by many factors, the baseline PG levels are different in different regions of China. In the follow-up studies of PG cut-off value, different PG cut-off value based on region may be more effective in the screening of gastric cancer and precancerous lesions in China.

Indexed as

Helicobacter InfectionsHelicobacter pyloriStomach NeoplasmsChinaCross-Sectional StudiesHumansPepsinogen APepsinogen CPepsinogen APepsinogen CBaseline surveyDifferent regions of ChinaInfluencing factorsSerum pepsinogen

Identifiers

PMID34118868
PMCPMC8199540
OpenAlexW3170205660

What OpenQuestion holds

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LicenceCC BY
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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.