Evidence map›Paper›PMID 25451048›Full record

ArticleAntimicrobial agents and chemotherapy2015

Macrolide-resistant Mycoplasma pneumoniae in adults in Zhejiang, China.

Zibo Zhou, Xiangzhi Li, Xiaojian Chen, Fangjun Luo, Changwang Pan, Xiaoping Zheng, Feng Tan

Open access · bronzeAbstract read
In one paragraph

Article in Antimicrobial agents and chemotherapy, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 51 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
51citing papers in PubMed, 1 pooled it
3.6field-weighted citation impact, top 7% 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

51 citing papers in PubMed, 1 synthesis or guideline pooled it, 85 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. AgeFrontiers in pediatrics · 2026
    Article
  8. Article
  9. Macrolide resistance inFrontiers in cellular and infection microbiology · 2025
    Article
  10. Article
  11. Macrolide-resistantHeliyon · 2024
    Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Novel mechanisms of macrolide resistance revealed byFrontiers in cellular and infection microbiology · 2023
    Article
  17. The clinical significance of macrolide resistance in pediatricFrontiers in cellular and infection microbiology · 2023
    Article
  18. Severe problem of macrolides resistance to common pathogens in China.Frontiers in cellular and infection microbiology · 2023
    Review
  19. Article
  20. RefractoryJournal of clinical medicine · 2022
    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

7 authors at 2 institutions in 1 country.

Zibo ZhouDepartment of Parasitology, School of Basic Medical Sciences, Wenzhou Medical University, Wenzhou, Zhejiang, People's Republic of China.
Xiangzhi LiDepartment of Parasitology, School of Basic Medical Sciences, Wenzhou Medical University, Wenzhou, Zhejiang, People's Republic of China.
Xiaojian ChenDepartment of Clinical Laboratory, The Second Affiliated Hospital of Wenzhou Medical University, Wenzhou, Zhejiang, People's Republic of China.
Fangjun LuoDepartment of Clinical Laboratory, Zhuji People's Hospital, Zhuji, Zhejiang, People's Republic of China.
Changwang PanDepartment of Parasitology, School of Basic Medical Sciences, Wenzhou Medical University, Wenzhou, Zhejiang, People's Republic of China wzpcw@shou.com tanfengsong@gmail.com.
Xiaoping ZhengDepartment of Clinical Laboratory, Zhuji People's Hospital, Zhuji, Zhejiang, People's Republic of China.
Feng TanDepartment of Parasitology, School of Basic Medical Sciences, Wenzhou Medical University, Wenzhou, Zhejiang, People's Republic of China wzpcw@shou.com tanfengsong@gmail.com.
Wenzhou Medical University · CNZhuhai People's Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Mycoplasma pneumoniae is a major pathogen causing community-acquired pneumoniae (CAP), which is generally treated with macrolides. In recent years, however, although macrolide-resistant M. pneumoniae has been reported frequently, particularly in China, very little is known about the prevalence of macrolide-resistant M. pneumoniae infection in adults. In this study, we survey the macrolide-resistant M. pneumoniae in adults in Zhejiang province and characterize the mechanisms of resistance to macrolide. Six hundred fifty throat swab samples were collected from adult patients with CAP from January 2012 to August 2014. These samples were assayed by nested PCR and then cultivated for M. pneumoniae. All isolates were sequenced to determine the mutation in domain V of the 23S rRNA gene. The activities of 10 antibiotics against macrolide-resistant M. pneumoniae isolates were also investigated in vitro. Moreover, restriction fragment length polymorphism (RFLP) analysis of the amplified P1 gene was used to type 50 resistant strains. One hundred percent (71/71) of M. pneumoniae strains isolated from adults with CAP were resistant to erythromycin (MIC=128 to >256 μg/ml), clarithromycin (MIC=128 to >256 μg/ml), and azithromycin (MIC=32 to >64 μg/ml). Furthermore, all macrolide-resistant M. pneumoniae strains identified had an A2063G mutation in domain V of the 23S rRNA gene. Forty-six resistant strains (92.0%) were classified into type I strain on the basis of P1 gene PCR-RFLP analysis. According to these findings, it is suggested that macrolide-resistant M. pneumoniae infection is very prevalence among adults in Zhejiang province. Thus, there is necessary to perform the epidemiological monitoring of macrolide-resistant M. pneumoniae in the future.

Indexed as

AdolescentAdultAgedAged, 80 and overAnti-Bacterial AgentsClarithromycinDrug Resistance, BacterialErythromycinFemaleHumansMacrolidesMaleMicrobial Sensitivity TestsMiddle AgedMycoplasma pneumoniaePolymorphism, Restriction Fragment LengthAnti-Bacterial AgentsClarithromycinErythromycinMacrolidesRNA, Ribosomal, 23S

Identifiers

PMID25451048
PMCPMC4335877
OpenAlexW2040572970

What OpenQuestion holds

Textmetadata
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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.