Evidence map›Paper›PMID 15814978›Full record

ArticleJournal of clinical microbiology2005

Clonal dissemination of macrolide-resistant and penicillin-susceptible serotype 3 and penicillin-resistant Taiwan 19F-14 and 23F-15 Streptococcus pneumoniae isolates in Japan: a pilot surveillance study.

Kei Kasahara, Koichi Maeda, Keiichi Mikasa, Kenji Uno, Ken Takahashi, Mitsuru Konishi, Eiichiro Yoshimoto, Koichi Murakawa, Eiji Kita, Hiroshi Kimura

Abstract read
In one paragraph

Article in Journal of clinical microbiology, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing 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

9 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Pneumococcal surface protein A family types of Streptococcus pneumoniae from community-acquired pneumonia patients in Japan.European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2007
    Article
  6. Article
  7. Article
  8. Article
  9. 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

10 authors.

Kei KasaharaSecond Department of Internal Medicine, Nara Medical University, 840 Shijo Cho, Kashihara City, Nara 634-8522, Japan. kassan@naramed-u.ac.jp
Koichi Maeda
Keiichi Mikasa
Kenji Uno
Ken Takahashi
Mitsuru Konishi
Eiichiro Yoshimoto
Koichi Murakawa
Eiji Kita
Hiroshi Kimura

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Large-scale surveillance studies using molecular techniques such as pulsed-field gel electrophoresis (PFGE) have revealed that the spread of antibiotic-resistant pneumococci is due to clonal spread. However, in Japan, surveillance studies using such molecular techniques have never been done. Therefore, we conducted a pilot surveillance study to elucidate the present situation in Japan. Among the 145 isolates examined, the most prevalent serotype was type 19F (20%), for which most isolates were not susceptible to penicillin (86.2%) but were positive for the mef(A)/mef(E) gene (89.7%). The secondmost prevalent was serotype 3 (16.6%), for which most isolates were susceptible to penicillin (87.5%) and positive for the erm(B) gene (91.7%). PFGE analysis showed that both serotypes consisted mainly of clonally identical or related isolates and, in particular, 38% of the type 19F isolates were indistinguishable from or closely related to the Taiwan 19F-14 clone. In addition, some of the Japanese type 23F isolates with the erm(B) gene were indistinguishable from or related to the Taiwan 23F-15 clone as analyzed by PFGE. Based on the results of our pilot study performed in a single institution, it is likely that international antibiotic-resistant clones have already spread in Japan; therefore, a nationwide surveillance study should be urgently conducted.

Indexed as

Drug Resistance, BacterialAnti-Bacterial AgentsBacterial ProteinsElectrophoresis, Gel, Pulsed-FieldErythromycinHumansJapanMacrolidesMicrobial Sensitivity TestsPenicillin ResistancePenicillinsPilot ProjectsPneumococcal InfectionsPolymerase Chain ReactionPopulation SurveillancePrevalenceAnti-Bacterial AgentsBacterial ProteinsErythromycinMacrolidesPenicillins

Identifiers

PMID15814978
PMCPMC1081314

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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.