Evidence map›Paper›PMID 34374953›Full record

ArticleInfectious diseases and therapy2021

Tigecycline in the Treatment of Ventilator-Associated Pneumonia Due to Stenotrophomonas maltophilia: A Multicenter Retrospective Cohort Study.

Lei Zha, Dayan Zhang, Lingling Pan, Zhichu Ren, Xiang Li, Yi Zou, Shirong Li, Shuangqi Luo, Gang Yang, Boris Tefsen

Open access · goldAbstract read
In one paragraph

Article in Infectious diseases and therapy, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
3.5field-weighted citation impact, top 8% 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

10 citing papers in PubMed, 19 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Antibiotics (Basel, Switzerland) · 2023
    Review
  6. Article
  7. Article
  8. Review
  9. OvercomingOpen forum infectious diseases · 2022
    Review
  10. Antimicrobial Treatment Strategies forAntibiotics (Basel, Switzerland) · 2021
    Review
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 at 5 institutions in 3 countries.

Lei ZhaEmergency and Critical Care Unit, Conch Hospital of Anhui Medical University, Wuhu, 241000, Anhui, China. Lei.zha@liverpool.ac.uk.ORCID http://orcid.org/0000-0003-4897-0703
Dayan ZhangPostgraduate School, Wannan Medical College, Wuhu, 241000, Anhui, China.
Lingling PanCardiology Department, The First Affiliated Hospital of Wannan Medical College, Wuhu, 241000, Anhui, China.
Zhichu RenPostgraduate School, Wannan Medical College, Wuhu, 241000, Anhui, China.
Xiang LiPostgraduate School, Wannan Medical College, Wuhu, 241000, Anhui, China.
Yi ZouPostgraduate School, Wannan Medical College, Wuhu, 241000, Anhui, China.
Shirong LiPulmonary and Critical Care Department, The Second People's Hospital of Wuhu, Wuhu, 241000, Anhui, China.
Shuangqi LuoIntensive Care Unit, The First People's Hospital of Wuhu, Wuhu, 241000, Anhui, China.
Gang YangPulmonary and Critical Care Department, The Second People's Hospital of Wuhu, Wuhu, 241000, Anhui, China.
Boris TefsenDepartment of Biological Sciences, Xi'an Jiaotong-Liverpool University, No. 111, Ren'ai Road, Dushu Lake Higher Education Town, Suzhou Industrial Park, Suzhou, 215123, Jiangsu, China. boris.tefsen@ronininstitute.org.
Wannan Medical College · CNFirst Affiliated Hospital of Wannan Medical College · CNRonin Institute · USUniversity of Liverpool · GBWuhu No 1 People's Hospital · CN

Funding

Conch Hospital of Anhui Medical Univeristy F20190301
6 · The paper itself

Abstract

introductionTigecycline is a potential alternative to trimethoprim-sulfamethoxazole in treating Stenotrophomonas maltophilia infections due to its potent in vitro antimicrobial activity. Clinical evidence regarding the use of tigecycline in the treatment of S. maltophilia infections is scarce. In this study, we assessed the efficacy of tigecycline treating ventilator-associated pneumonia (VAP) due to S. maltophilia in comparison with fluoroquinolones.

methodsThis is a multicenter retrospective cohort study of patients admitted between January 2017 and December 2020 with the diagnosis of VAP caused by S. maltophilia receiving either tigecycline or fluoroquinolones as the definitive therapy ≥ 48 h. Clinical outcomes including 28-day mortality, clinical cure and microbiological cure were analyzed.

resultsOf 82 patients with S. maltophilia VAP included, 46 received tigecycline, and 36 received fluoroquinolones; 70.7% of patients had polymicrobial pneumonia, and the appropriate empiric therapy was applied to only 14.6% of patients. The overall 28-day mortality was 39%. Compared with patients receiving fluoroquinolones, tigecycline therapy resulted in worse clinical cure (32.6% vs. 63.9%, p = 0.009) and microbiological cure (28.6% vs. 59.1%, p = 0.045), while there was no statistical difference between 28-day mortality (47.8% vs. 27.8%, p = 0.105) in the two groups. Similar results were also shown in the inverse probability of treatment weighted univariable regression model and multivariable regression model.

conclusionsThe standard dose of tigecycline therapy was associated with a lower clinical and microbiological cure rate but not associated with an increased 28-day mortality in patients with S. maltophilia VAP compared with fluoroquinolones. Considering the unfavorable clinical outcomes, we therefore recommend against using the standard dose of tigecycline in treating S. maltophilia VAP unless new clinical evidence emerges.

Indexed as

FluoroquinolonesLevofloxacinMoxifloxacinMulticenter retrospective cohort studyStenotrophomonas maltophiliaTigecyclineVentilator-associated pneumonia

Identifiers

PMID34374953
PMCPMC8354101
OpenAlexW3190040683

What OpenQuestion holds

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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.