Evidence map›Paper›PMID 39271977›Full record

SynthesisBMC infectious diseases2024

Comparison of cefiderocol and colistin-based regimens for the treatment of severe infections caused by carbapenem-resistant Acinetobacter baumannii: a systematic review with meta-analysis and trial sequential analysis.

Yangyang Zhan, Wenchao Mao, Changyun Zhao, Difan Lu, Changqin Chen, Weihang Hu, Qi Yang

Erratum issuedAbstract readSystematic ReviewMeta-AnalysisComparative Study
In one paragraph

Synthesis in BMC infectious diseases, 2024. 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, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing 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

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

  1. Pooled it
  2. Pooled it
  3. Cefiderocol nonsusceptibility among carbapenem-resistantAntimicrobial agents and chemotherapy · 2026
    Article
  4. ASP-COMPLEX: redefining antimicrobial stewardship to improve outcomes in high-risk patients with severe infections.Revista espanola de quimioterapia : publicacion oficial de la Sociedad Espanola de Quimioterapia · 2026
    Review
  5. Article
  6. Treating Extensively Drug-ResistantPathogens (Basel, Switzerland) · 2026
    Review
  7. Epidemiology of Carbapenem-ResistantJournal of clinical medicine · 2026
    Article
  8. Determinants of Antimicrobial Resistance inInternational journal of microbiology · 2026
    Article
  9. Antimicrobial potential of compounds from the MMV pandemic response box and COVID box against carbapenem-resistant Acinetobacter baumannii.Brazilian journal of microbiology : [publication of the Brazilian Society for Microbiology] · 2025
    Article
  10. Review
  11. Antimicrobial agents and chemotherapy · 2025
    Review
  12. Carbapenem Resistance inMicroorganisms · 2025
    Review
  13. Article
  14. The challenges of difficult-to-treatClinical microbiology reviews · 2024
    Review
  15. Treatment of Carbapenem-ResistantAntibiotics (Basel, Switzerland) · 2024
    Article
  16. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors.

Yangyang Zhan *Department of Critical Care Medicine, Zhejiang Hospital, Lingyin Road 12, Hangzhou, Zhejiang, 310013, China.
Wenchao Mao *Department of Critical Care Medicine, Zhejiang Hospital, Lingyin Road 12, Hangzhou, Zhejiang, 310013, China.ORCID https://orcid.org/0000-0001-5796-5987
Changyun Zhao *Department of Critical Care Medicine, Zhejiang Hospital, Lingyin Road 12, Hangzhou, Zhejiang, 310013, China.
Difan LuCardiovascular Ultrasound Center of the First Affiliated Hospital, College of Medicine, Zhejiang University, Hangzhou, Zhejiang, 310000, China.
Changqin ChenDepartment of Critical Care Medicine, Zhejiang Hospital, Lingyin Road 12, Hangzhou, Zhejiang, 310013, China.
Weihang HuDepartment of Critical Care Medicine, Zhejiang Hospital, Lingyin Road 12, Hangzhou, Zhejiang, 310013, China.
Qi YangDepartment of Respiratory, The First Hospital of Jiaxing (Affiliated Hospital of Jiaxing University), NO.1882, Nanhu District, Jiaxing, Zhejiang, 314000, China. yangqijxsy@163.com.

Funding

Key Construction Disciplines of Provincial and Municipal Co construction of Zhejiang NO.2023-SSGJ-002Medical Science and Technology Project of Zhejiang Province 2020KY007, 2021KY006 and 2022KY001
6 · The paper itself

Abstract

backgroundThere are multiple antibiotic regimens for the treatment of carbapenem-resistant Acinetobacter baumannii (CRAB) in clinical practice. We conducted this meta-analysis to compare the efficacy and safety of cefiderocol-based regimens and colistin-based regimens in the treatment of CRAB infections.

methodsTwo authors independently searched the PubMed, Web of Science, Embase, and Cochrane databases from their establishment to April 15, 2024, to search for randomized controlled trials (RCTs) or cohort studies, and compared the clinical efficacy and safety of cefiderocol-based regimens and colistin-based regimens in the treatment of CRAB infections. The Newcastle Ottawa Scale (NOS) checklist was used to evaluate the quality of the included studies. The primary outcome was all-cause mortality, and subgroup analysis was conducted on the basis of the site of infection and the risk of bias in the studies. Trial sequential analysis (TSA) was then conducted.

resultsSix observational studies were included, with 251 cases in the cefiderocol-based group and 372 cases in the colistin-based group. Compared to the colistin-based group, the cefiderocol-based group had lower all-cause mortality (RR = 0.71, 95% CI: 0.54-0.92, P = 0.01) and 30-day mortality (RR = 0.64, 95% CI: 0.43-0.95, P = 0.03). However, for the 14-day and 28-day mortality rates, there was no statistically significant difference between two groups. According to the subgroup analysis, among patients with bloodstream infection (BSI), the cefiderocol-based group had lower all-cause mortality, but it did not reduce the mortality of ventilator-associated pneumonia (VAP) patients. The result of TSA showed that our conclusions are reliable. There was no significant statistical difference in the microbiological cure rate, clinical cure rate, or duration of hospitalization. In addition, the cefiderocol-based group did not have an increased incidence of acute kidney injury (AKI).

conclusionsCompared with the colistin-based regimens, the cefiderocol-based regimens were significantly associated with a lower risk of mortality in CRAB-infected patients, especially for patients with BSI. However, they did not show any advantages in terms of the clinical cure rate or microbiological cure rate, nor did they reduce the incidence of AKI. PROSPERO REGISTRATION NUMBER: CRD42023487213.

Indexed as

Acinetobacter baumanniiAcinetobacter InfectionsAnti-Bacterial AgentsCarbapenemsCefiderocolColistinCephalosporinsDrug Resistance, Multiple, BacterialHumansTreatment OutcomeAnti-Bacterial AgentsCarbapenemsCefiderocolCephalosporinsColistinCarbapenem-resistant Acinetobacter baumanniiCefiderocolColistinCRAB

Identifiers

PMID39271977
PMCPMC11395218

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.