Evidence map›Paper›PMID 26815915›Full record

ArticlePloS one2016

Host Factors and Biomarkers Associated with Poor Outcomes in Adults with Invasive Pneumococcal Disease.

Shigeo Hanada, Satoshi Iwata, Kazuma Kishi, Miyuki Morozumi, Naoko Chiba, Takeaki Wajima, Misako Takata, Kimiko Ubukata, Invasive Pneumococcal Diseases Surveillance Study Group

Erratum issuedAbstract read
In one paragraph

Article in PloS one, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 16 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 1 pooled it
–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

16 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Review
  3. Disease Trends and Mortality From Invasive Pneumococcal Disease: A Long-Term Population-Based Study.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2026
    Article
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  6. Review
  7. Review
  8. Article
  9. Bacteraemic pneumococcal pneumonia and SARS-CoV-2 pneumonia: differences and similarities.International journal of infectious diseases : IJID : official publication of the International Society for Infectious Diseases · 2022
    Observational
  10. Article
  11. Article
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  13. Observational
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors.

Shigeo HanadaDepartment of Respiratory Medicine, Respiratory Center, Toranomon Hospital, Tokyo, Japan.
Satoshi IwataDepartment of Infectious Diseases, Keio University School of Medicine, Tokyo, Japan.
Kazuma KishiDepartment of Respiratory Medicine, Respiratory Center, Toranomon Hospital, Tokyo, Japan.
Miyuki MorozumiDepartment of Infectious Diseases, Keio University School of Medicine, Tokyo, Japan.
Naoko ChibaDepartment of Infectious Diseases, Keio University School of Medicine, Tokyo, Japan.
Takeaki WajimaDepartment of Microbiology, School of Pharmacy, Tokyo University of Pharmacy and Life Sciences, Tokyo, Japan.
Misako TakataDepartment of Infectious Diseases, Keio University School of Medicine, Tokyo, Japan.
Kimiko UbukataDepartment of Infectious Diseases, Keio University School of Medicine, Tokyo, Japan.
Invasive Pneumococcal Diseases Surveillance Study Group

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundInvasive pneumococcal disease (IPD) causes considerable morbidity and mortality. We aimed to identify host factors and biomarkers associated with poor outcomes in adult patients with IPD in Japan, which has a rapidly-aging population.

methodsIn a large-scale surveillance study of 506 Japanese adults with IPD, we investigated the role of host factors, disease severity, biomarkers based on clinical laboratory data, treatment regimens, and bacterial factors on 28-day mortality.

resultsOverall mortality was 24.1%, and the mortality rate increased from 10.0% in patients aged ˂50 years to 33.1% in patients aged ≥80 years. Disease severity also increased 28-day mortality, from 12.5% among patients with bacteraemia without sepsis to 35.0% in patients with severe sepsis and 56.9% with septic shock. The death rate within 48 hours after admission was high at 54.9%. Risk factors for mortality identified by multivariate analysis were as follows: white blood cell (WBC) count <4000 cells/μL (odds ratio [OR], 6.9; 95% confidence interval [CI], 3.7-12.8, p < .001); age ≥80 years (OR, 6.5; 95% CI, 2.0-21.6, p = .002); serum creatinine ≥2.0 mg/dL (OR, 4.5; 95% CI, 2.5-8.1, p < .001); underlying liver disease (OR, 3.5; 95% CI, 1.6-7.8, p = .002); mechanical ventilation (OR, 3.0; 95% CI, 1.7-5.6, p < .001); and lactate dehydrogenase ≥300 IU/L (OR, 2.4; 95% CI, 1.4-4.0, p = .001). Pneumococcal serotype and drug resistance were not associated with poor outcomes.

conclusionsHost factors, disease severity, and biomarkers, especially WBC counts and serum creatinine, were more important determinants of mortality than bacterial factors.

Indexed as

AdultAgedAged, 80 and overAge FactorsBiomarkersCreatineFemaleHumansJapanKaplan-Meier EstimateLeukocyte CountLiver DiseasesMaleMiddle AgedPneumococcal InfectionsPrognosisBiomarkersCreatine

Identifiers

PMID26815915
PMCPMC4731463

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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.