Evidence map›Paper›PMID 35799727›Full record

ArticlePakistan journal of medical sciences

Correlation between helicobacter pylori infection and iron deficiency in children.

Yuanda Zhang, Jing Bi, Meiying Wang, Hongyu Deng, Wenli Yang

Open access · goldAbstract read
In one paragraph

Article in Pakistan journal of medical sciences. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 1 pooled it
2.0field-weighted citation impact, top 14% 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

6 citing papers in PubMed, 1 synthesis or guideline pooled it, 9 citations in OpenAlex.

  1. Impact ofFrontiers in microbiology · 2025
    Pooled it
  2. JPGN reports · 2025
    Article
  3. Review
  4. Article
  5. Article
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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

5 authors at 1 institution in 2 countries.

Yuanda ZhangYuanda Zhang, Department of Nutrition, Baoding Key Laboratory of Clinical Research on Children's Respiratory and Digestive Diseases, Baoding, Hebei, 071000, P.R. China.
Jing BiJing Bi, Department of Infectious Diseases, Baoding Laboratory for Accurate Diagnosis and Treatment of Pediatric Infectious Diseases, Baoding, Hebei, 071000, P.R. China.
Meiying WangMeiying Wang, Department of Clinical Laboratory, Baoding Children's Hospital, Baoding, Hebei, 071000, P.R. China.
Hongyu DengHongyu Deng, Department of Clinical Laboratory, Affiliated Hospital of Hebei University 071000, China.
Wenli YangWenli Yang, Department of Clinical Nutrition, Beijing Children's Hospital, Capital Medical University, National Children's Medical Center, Beijing 100045, China.
Capital Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Objectives: To investigate the correlation between Helicobacter pylori (Hp) infection and Iron deficiency (ID) in children. Methods: This cross-sectional study was conducted at Baoding Children's Hospital from January 2018 to December 2019. A total of one thousand children who came to our hospital for physical examination and met the inclusion criteria were continuously included in this study. All the children were given questionnaires (personal and family social and economic status), a stool Hp antigen test and/or a 13C-urea breath test, as well as measurements of hemoglobin (Hb), mean red blood cell volume (MCV), red blood cell distribution width (RDW), mean corpuscular hemoglobin concentration (MCHC), serum ferritin (SF), serum iron (SI), and total iron binding capacity (TIBC). Children who tested positive for Hp were divided into the Hp group and children who tested negative for Hp were divided into the control group. ID or IDA was diagnosed based on the child's blood test results. Results: A total of 902 children met the inclusion criteria, including 194 (21.5%) in the Hp group and 708 (78.5%) in the control group. The incidence of ID and IDA in Hp group was higher than that in control group (2=9.112, 2=4.478; All P < 0.05); The levels of MCV, SI, SF and Hb in Hp group were lower than those in control group (t=5.288; T = 3.864; T = 6.751; T =11.841, all P < 0.05), TIBC level was higher than that of control group (T =7.630, P < 0.05); The levels of MCHC and RDW in THE Hp group were not statistically significant compared with the control group. Logistic regression showed that Hp infection was not a combined risk factor for ID. Older age, higher educational background of the mother, living in the city, and higher family income were the combined protective factors to prevent the occurrence of ID in children. Conclusion: Hp infection is not a combined risk factor for the development of ID in children. The influence of family social and economic factors should be taken into consideration when analyzing the correlation between Hp infection and ID.

Indexed as

ChildrenHelicobacter pyloriIron deficiencyQuestionnaire

Identifiers

PMID35799727
PMCPMC9247760
OpenAlexW4224991124

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.