Evidence map›Paper›PMID 41450572›Full record

SynthesisFrontiers in cellular and infection microbiology2025

Global trends in carbapenem-resistant gram-negative bacteria research (2020-2025): a bibliometric analysis and systematic review.

Xiaotong Zhang, Ce Zhang, Mengyao Lv, Shu Wang, Qiuting Wang, Chengshuai Yang, Qian Zhao, Luyuan Ma, Bei Li, Xiaohua Qin and 2 more

Abstract readSystematic Review
In one paragraph

Synthesis in Frontiers in cellular and infection microbiology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
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

2 citing papers in PubMed.

  1. Article
  2. Antibiotic resistance inFrontiers in microbiology · 2026
    Review
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

12 authors.

Xiaotong Zhang *Department of Infectious Disease, Hebei Medical University Third Hospital, Shijiazhuang, China.
Ce Zhang *Department of Infectious Disease, Hebei Medical University Third Hospital, Shijiazhuang, China.
Mengyao LvDepartment of Infectious Disease, Hebei Medical University Third Hospital, Shijiazhuang, China.
Shu WangDepartment of Infectious Disease, Hebei Medical University Third Hospital, Shijiazhuang, China.
Qiuting WangDepartment of Infectious Disease, Hebei Medical University Third Hospital, Shijiazhuang, China.
Chengshuai YangDepartment of Infectious Disease, Hebei Medical University Third Hospital, Shijiazhuang, China.
Qian ZhaoOffice of Quality Management and Control in Healthcare, Hebei Medical University Third Hospital, Shijiazhuang, China.
Luyuan MaDepartment of Infectious Disease, Hebei Medical University Third Hospital, Shijiazhuang, China.
Bei LiDepartment of Infectious Disease, Qinghe People's Hospital, Xingtai, China.
Xiaohua QinInstitute of Antibiotics, Huashan Hospital of Fudan University, Shanghai, China.
Caiyan ZhaoDepartment of Infectious Disease, Hebei Medical University Third Hospital, Shijiazhuang, China.
Chuan ShenDepartment of Infectious Disease, Hebei Medical University Third Hospital, Shijiazhuang, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Carbapenem-resistant Gram-negative bacteria (CRGNB) pose a severe global health threat, yet comprehensive bibliometric analyses in this field remain limited. This systematic review employs a bibliometric methodology to identify research hotspots and emerging trends from 2020 to 2025. Method: Literature published between January 1, 2020, and October 31, 2025, was retrieved from the Web of Science Core Collection (WoSCC), Scopus, and PubMed for bibliometric analysis. Analytical tools, including VOSviewer, CiteSpace, and the Bibliometrix package, were used to assess publications by number, country, institution, journal, author, and keywords. Results: The bibliometric analysis revealed that global CRGNB research has experienced a fluctuating growth trend. China was the leading contributor, with 2,950 publications (25.5% of the total), and demonstrated significant collaboration with the USA and the UK. Major research clusters encompassed hypervirulent CRGNB strains (particularly carbapenem-resistant Conclusion: CRGNB research is increasingly directed toward elucidating resistance mechanisms, improving diagnostic tools, and exploring non-antibiotic therapeutic options. Strengthening international collaboration and fostering multidisciplinary approaches are imperative to advance high-quality research and address this growing threat.

Indexed as

Anti-Bacterial AgentsBibliometricsBiomedical ResearchCarbapenemsGram-Negative BacteriaGram-Negative Bacterial InfectionsGlobal HealthHumansAnti-Bacterial AgentsCarbapenemsantibiotic resistancecarbapenemasescarbapenem-resistant Klebsiella pneumoniaeCRGNBefflux pumpsEscherichia coliporin mutationsβ-lactam/β-lactamase inhibitors

Identifiers

PMID41450572
PMCPMC12727605

What OpenQuestion holds

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Registered trials

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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.