Evidence map›Paper›PMID 24954328›Full record

ArticleYonsei medical journal2014

Clinical factors associated with acquisition of resistance to levofloxacin in Stenotrophomonas maltophilia.

Ji Hyeon Baek, Chang Oh Kim, Su Jin Jeong, Nam Soo Ku, Sang Hoon Han, Jun Yong Choi, Dongeun Yong, Young Goo Song, Kyungwon Lee, June Myung Kim

Open access · goldAbstract read
In one paragraph

Article in Yonsei medical journal, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.5field-weighted citation impact, top 34% 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

8 citing papers in PubMed, 17 citations in OpenAlex.

  1. Efficacy of cefiderocol and levofloxacin againstAntimicrobial agents and chemotherapy · 2026
    Article
  2. Article
  3. Article
  4. ASM case reports · 2025
    Article
  5. Antibiotics (Basel, Switzerland) · 2023
    Review
  6. Article
  7. Article
  8. 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

10 authors at 2 institutions in 1 country.

Ji Hyeon BaekDepartment of Infectious Disease, Inha University Hospital, Incheon, Korea.
Chang Oh KimDepartment of Internal Medicine, Yonsei University College of Medicine, Seoul, Korea.
Su Jin JeongDepartment of Internal Medicine, Yonsei University College of Medicine, Seoul, Korea.
Nam Soo KuDepartment of Internal Medicine, Yonsei University College of Medicine, Seoul, Korea.
Sang Hoon HanDepartment of Internal Medicine, Yonsei University College of Medicine, Seoul, Korea. shhan74@yuhs.ac.
Jun Yong ChoiDepartment of Internal Medicine, Yonsei University College of Medicine, Seoul, Korea.
Dongeun YongDepartment of Laboratory Medicine and Research Institute of Bacterial Resistance, Yonsei University College of Medicine, Seoul, Korea.
Young Goo SongDepartment of Internal Medicine, Yonsei University College of Medicine, Seoul, Korea.
Kyungwon LeeDepartment of Laboratory Medicine and Research Institute of Bacterial Resistance, Yonsei University College of Medicine, Seoul, Korea.
June Myung KimDepartment of Internal Medicine, Yonsei University College of Medicine, Seoul, Korea.
Yonsei University · KRInha University Hospital · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeFluoroquinolones, rapidly gaining prominence in treatment of Stenotrophomonas maltophilia (SMP), are noted for their potency and tolerability. However, SMP may rapidly acquire resistance to fluoroquinolones. We evaluated associations of clinical factors with acquisition of levofloxacin resistance (LFr) in SMP. MATERIALS AND

methodsOur retrospective cohort study was based on patient data collected between January 2008 and June 2010. Through screening of 1275 patients, we identified 122 patients with data for SMP antibiotic susceptibility testing in ≥3 serial SMP isolates.

resultsWe assigned the 122 patients to either the SS group (n=54) in which levofloxacin susceptibility was maintained or the SR group (n=31) in which susceptible SMP acquired resistance. In multivariate regression analysis, exposure to levofloxacin for more than 3 weeks [odds ratio (OR) 15.39, 95% confidential interval (CI) 3.08-76.93, p=0.001] and co-infection or co-colonization with Klebsiella pneumoniae resistant to levofloxacin (OR 4.85, 95% CI 1.16-20.24, p=0.030) were independently associated with LFr acquisition in SMP.

conclusionAcquisition of LFr during serial sampling of SMP was related to the levofloxacin exposure.

Indexed as

AgedAnti-Bacterial AgentsFluoroquinolonesGram-Negative Bacterial InfectionsHumansLevofloxacinMicrobial Sensitivity TestsMiddle AgedRetrospective StudiesStenotrophomonas maltophiliaAnti-Bacterial AgentsFluoroquinolonesLevofloxacindrug resistancefluoroquinoloneslevofloxacinStenotrophomonas maltophilia

Identifiers

PMID24954328
PMCPMC4075404
OpenAlexW2127394781

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
Read underepoch 390

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.