Evidence map›Paper›PMID 31761885›Full record

ArticleInternal medicine (Tokyo, Japan)2020

Comparison between Patients with Chest Infection due to Klebsiella spp. and Streptococcus pneumoniae.

Takashi Ishiguro, Ryuji Uozumi, Hiroaki Yoshioka, Takashi Nishida, Noboru Takayanagi

Open access · diamondAbstract read
In one paragraph

Article in Internal medicine (Tokyo, Japan), 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.6field-weighted citation impact, top 28% 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

4 citing papers in PubMed, 5 citations in OpenAlex.

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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 1 country.

Takashi IshiguroDepartment of Respiratory Medicine, Saitama Cardiovascular and Respiratory Center, Japan.
Ryuji UozumiDepartment of Biomedical Statistics and Bioinformatics, Kyoto University Graduate School of Medicine, Japan.
Hiroaki YoshiokaDepartment of Laboratory Medicine, Saitama Cardiovascular and Respiratory Center, Japan.
Takashi NishidaDepartment of Respiratory Medicine, Saitama Cardiovascular and Respiratory Center, Japan.
Noboru TakayanagiDepartment of Respiratory Medicine, Saitama Cardiovascular and Respiratory Center, Japan.
Kyoto University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Objective In Japan, the aging demographic structure is becoming pronounced, and the full-blown graying of society appears not far off, which indicates an increasing population that will require healthcare contact. Klebsiella spp. are major pathogens in healthcare-associated infections, and their importance is increasing. The aim of this study was to clarify the characteristics of Klebsiella spp. chest infections by evaluating the differences in the characteristics of chest infections caused by Klebsiella spp. and pneumoniae. Methods We conducted a retrospective study of consecutive patients hospitalized with pneumonia, lung abscess/necrotizing pneumonia, and empyema due to Klebsiella spp. and S. pneumoniae for 15 years at our institution in Saitama, Japan. Patients Patients with chest infections due to Klebsiella spp. (K group, n=76) and S. pneumoniae (S group, n=446) were included. Results The K group more frequently was male, older, coinfected by Pseudomonas aeruginosa, and had diabetes mellitus, a history of upper digestive system surgery, alcohol drinking habit, a smoking habit, and an impaired premorbid performance status than the S group. The percentages of lung abscesses or necrotizing pneumonia (31.6% vs. 0.9%) and empyema without pulmonary parenchymal shadow (3.9% vs. 0.7%) were higher in the K group than those in the S group. Severity on admission and mortality did not differ between the groups; however, patients in the K group required a longer duration of antibiotics administration and hospital stay than those in the S group. Conclusion Klebsiella spp. chest infections have some marked characteristics when compared with pneumococcal infections, and our results serve to differentiate Klebsiella spp. infection from pneumococcal infection.

Indexed as

AgedAged, 80 and overAge FactorsCoinfectionComorbidityCross InfectionEmpyemaFemaleHealth StatusHumansJapanKlebsiella InfectionsLung AbscessLung DiseasesMaleMiddle AgedKlebsiella pneumoniaelung abscessnecrotizing pneumoniapulmonary gangreneStreptococcus pneumoniae

Identifiers

PMID31761885
PMCPMC7086319
OpenAlexW2991399289

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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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.