Evidence map›Paper›PMID 26108476›Full record

SynthesisScientific reports2015

Influence of carbapenem resistance on mortality of patients with Pseudomonas aeruginosa infection: a meta-analysis.

Qianqian Liu, Xiaoqing Li, Wenzhang Li, Xinmiao Du, Jian-Qing He, Chuanmin Tao, Yulin Feng

Abstract readMeta-Analysis
In one paragraph

Synthesis in Scientific reports, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed, 2 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

41 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Predictors of Mortality inPathogens (Basel, Switzerland) · 2026
    Review
  4. Whole-body distribution of threeAntimicrobial agents and chemotherapy · 2026
    Article
  5. Whole-genome sequencing reveals molecular characterization of carbapenem-resistantFrontiers in cellular and infection microbiology · 2026
    Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Observational
  11. CombattingAntibiotics (Basel, Switzerland) · 2025
    Review
  12. Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. Article
  18. Different Effects of Antibiotics onMicrobial drug resistance (Larchmont, N.Y.) · 2022
    Article
  19. Article
  20. Applied and environmental microbiology · 2022
    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.

Qianqian LiuDepartment of Laboratory Medicine, West China Hospital of Sichuan University, Chengdu, Sichuan, 610041, China.
Xiaoqing LiCollaborative Innovation Center of Sichuan for Elder Care and Health, Chengdu Medical College, Chengdu, Sichuan, 610500, China.
Wenzhang LiDepartment of Cardiology, First Affiliated Hospital of Chengdu Medical College, Chengdu, Sichuan, 610500, China.
Xinmiao DuDepartment of Respiratory Medicine, West China Hospital of Sichuan University, Chengdu, Sichuan, 610041, China.
Jian-Qing HeDepartment of Respiratory Medicine, West China Hospital of Sichuan University, Chengdu, Sichuan, 610041, China.
Chuanmin TaoDepartment of Laboratory Medicine, West China Hospital of Sichuan University, Chengdu, Sichuan, 610041, China.
Yulin FengDepartment of Respiratory Medicine, West China Hospital of Sichuan University, Chengdu, Sichuan, 610041, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Treatment of infectious diseases caused by the carbapenem-resistant Pseudomonas aeruginosa (CRPA) is becoming more challenging with each passing year. We conducted a meta-analysis to assess the impact of carbapenem resistance on mortality of patients with P. aeruginosa infection. We searched PUBMED, Web of science, EMBASE, Google Scholar and the Cochrane Library up to December 25, 2014, to identify published cohort or case-control studies. 17 studies, including 6660 patients carrying P. aeruginosa, were identified. The pooling analysis indicated that patients infected with CRPA had significantly higher mortality than those infected with carbapenem-susceptible P. aeruginosa (CSPA) (crude OR = 1.64; 95%CI = 1.40, 1.93; adjusted OR = 2.38; 95%CI = 1.53, 3.69). The elevated risk of mortality in patients with CRPA infection was not lessened when stratified by study design, sites of infection, or type of carbapenem, except that the estimate effect vanished in CRPA high-incidence region, South America (crude OR = 1.12; 95%CI = 0.64, 1.99). Begg's (z = 0.95, p = 0.34) and Egger's test (t = 1.23, p = 0.24) showed no evidence of publication bias. Our results suggest that carbapenem resistance may increase the mortality of patients with P. aeruginosa infection, whether under univariate or multivariate analysis.

Indexed as

CarbapenemsDrug Resistance, BacterialHumansMultivariate AnalysisOdds RatioPseudomonas aeruginosaPseudomonas InfectionsSurvival RateCarbapenems

Identifiers

PMID26108476
PMCPMC4479982

What OpenQuestion holds

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LicenceCC BY
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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.