Evidence map›Paper›PMID 32903848›Full record

ArticleInfection and drug resistance2020

Two Cases of Intrafamilial Transmission of Community-Acquired Methicillin-Resistant

Katsura Hayakawa, Tetsuo Yamaguchi, Daisuke Ono, Hajime Suzuki, Jiro Kamiyama, Shigemasa Taguchi, Kazuya Kiyota

Open access · goldAbstract readCase Reports
In one paragraph

Article in Infection and drug resistance, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
0.2field-weighted citation impact, top 37% 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

11 citing papers in PubMed, 12 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Review
  8. Molecular typing and characterization ofFrontiers in microbiology · 2023
    Article
  9. Article
  10. Article
  11. Article
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.

Katsura HayakawaDepartment of Emergency and Critical Care Medicine, Saitama Red Cross Hospital, Saitama, Japan.ORCID 0000-0003-3680-7407
Tetsuo YamaguchiDepartment of Microbiology and Infection Diseases, Toho University School of Medicine, Tokyo, Japan.ORCID 0000-0002-6220-1890
Daisuke OnoDepartment of Microbiology and Infection Diseases, Toho University School of Medicine, Tokyo, Japan.
Hajime SuzukiDepartment of Emergency and Critical Care Medicine, Saitama Red Cross Hospital, Saitama, Japan.
Jiro KamiyamaDepartment of Emergency and Critical Care Medicine, Saitama Red Cross Hospital, Saitama, Japan.ORCID 0000-0001-5956-4511
Shigemasa TaguchiDepartment of Emergency and Critical Care Medicine, Saitama Red Cross Hospital, Saitama, Japan.
Kazuya KiyotaDepartment of Emergency and Critical Care Medicine, Saitama Red Cross Hospital, Saitama, Japan.ORCID 0000-0003-4423-4434
Saitama Red Cross Hospital · JPToho University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionCASE REPORT: We described 2 familial cases (a 20-year-old male and 61-year-old female) of severe necrotizing pneumonia caused by CA-MRSA with the TSST-1 and PVL genes. A 20-year-old Nepalese male was admitted to our hospital after a 3-day history of high fever and coughing. Despite resuscitation efforts, he died of multiple organ failure. A 61-year-old Nepalese female was admitted to our hospital with a complaint of high fever and dyspnea for 1 day. She was the grandmother of the male subject and mostly stayed at his residence in Japan. We administered intravenous antibiotics, including anti-MRSA antibiotics, and she improved in 2 weeks. The sequence type of the isolates was ST22/SCCmec type IVa, and the spa type was t005. The virulence genes detected were as follows: PVL gene (lukSF-pv), TSST-1 gene (tst-1), sec, seg, sei, sel, sem, sen, seo, and seu. ST22 was not the dominant CA-MRSA clone type in Japan. Some of the reports demonstrated that PVL-/TSST-1-positive ST22-MRSA strains are prevalent in Nepal. Therefore, the MRSA strains were thought to be acquired from Nepal.

conclusionThese cases highlight the emergence of TSST-1- and PVL-positive CA-MRSA infection and its association with life-threatening community-acquired necrotizing pneumonia. Clinicians should note the possibility of introducing MRSA strains from abroad and be aware of this illness to initiate appropriate treatment.

Indexed as

CA-MRSAcommunity-acquired methicillin-resistant Staphylococcus aureusnecrotizing pneumoniaPanton–Valentine leukocidinPVLtoxic shock syndrome toxin 1TSST-1

Identifiers

PMID32903848
PMCPMC7445494
OpenAlexW3061117752

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.