Evidence map›Paper›PMID 40705013›Full record

ArticleThe Journal of antimicrobial chemotherapy2025

Comparing the mortality of patients with sepsis using empirical piperacillin/tazobactam and cefepime: analysis of the MIMIC-IV database.

Yongseop Lee, Jaeeun Seong, Jung Ah Lee, Jin Young Ahn, Su Jin Jeong, Nam Su Ku, Jun Yong Choi, Joon-Sup Yeom, Jung Ho Kim

Abstract readComparative Study
In one paragraph

Article in The Journal of antimicrobial chemotherapy, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

9 authors.

Yongseop LeeDivision of Infectious Diseases, Department of Internal Medicine, Yonsei University College of Medicine, Yonsei University Health System, 50-1, Yonsei-ro, Seodaemun-gu, Seoul 03722, Republic of Korea.
Jaeeun SeongDivision of Infectious Diseases, Department of Internal Medicine, Yonsei University College of Medicine, Yonsei University Health System, 50-1, Yonsei-ro, Seodaemun-gu, Seoul 03722, Republic of Korea.
Jung Ah LeeDivision of Infectious Diseases, Department of Internal Medicine, Yonsei University College of Medicine, Yonsei University Health System, 50-1, Yonsei-ro, Seodaemun-gu, Seoul 03722, Republic of Korea.
Jin Young AhnDivision of Infectious Diseases, Department of Internal Medicine, Yonsei University College of Medicine, Yonsei University Health System, 50-1, Yonsei-ro, Seodaemun-gu, Seoul 03722, Republic of Korea.ORCID 0000-0002-3740-2826
Su Jin JeongDivision of Infectious Diseases, Department of Internal Medicine, Yonsei University College of Medicine, Yonsei University Health System, 50-1, Yonsei-ro, Seodaemun-gu, Seoul 03722, Republic of Korea.
Nam Su KuDivision of Infectious Diseases, Department of Internal Medicine, Yonsei University College of Medicine, Yonsei University Health System, 50-1, Yonsei-ro, Seodaemun-gu, Seoul 03722, Republic of Korea.
Jun Yong ChoiDivision of Infectious Diseases, Department of Internal Medicine, Yonsei University College of Medicine, Yonsei University Health System, 50-1, Yonsei-ro, Seodaemun-gu, Seoul 03722, Republic of Korea.
Joon-Sup YeomDivision of Infectious Diseases, Department of Internal Medicine, Yonsei University College of Medicine, Yonsei University Health System, 50-1, Yonsei-ro, Seodaemun-gu, Seoul 03722, Republic of Korea.
Jung Ho KimDivision of Infectious Diseases, Department of Internal Medicine, Yonsei University College of Medicine, Yonsei University Health System, 50-1, Yonsei-ro, Seodaemun-gu, Seoul 03722, Republic of Korea.

Funding

Korea Disease Control and Prevention Agency 2023-ER2107-00National Institute of HealthNational Institute of Infectious Diseases
6 · The paper itself

Abstract

objectivesWe compared the effectiveness of piperacillin/tazobactam and cefepime as empirical antibiotics for sepsis. PATIENTS AND

methodsThis retrospective cohort study included adult patients diagnosed with sepsis, receiving either piperacillin/tazobactam or cefepime as empirical treatment. Relevant data were extracted from the Medical Information Mart for Intensive Care IV database. Stabilized inverse probability of treatment weighting was used to adjust for the imbalance in covariates between both groups. The primary outcome was 90-day mortality, and Clostridium difficile infection and vancomycin-resistant enterococci colonization rates were the secondary outcomes.

resultsAmong 2485 eligible patients, 1161 received piperacillin/tazobactam and 1324 received cefepime as empirical treatment for sepsis. After stabilized inverse probability of treatment weighting, 90-day mortality did not significantly differ between the groups. The Kaplan-Meier curve showed no difference in 90-day mortality between the two groups (log-rank test, P = 0.947). Similarly, the rate of C. difficile infection and vancomycin-resistant enterococci colonization did not significantly differ.

conclusionsNo significant difference was observed in the risk of mortality in the empirical use of either antibiotic, suggesting comparable efficacy in sepsis. Therefore, individual patient characteristics should be considered when treating sepsis rather than systematically recommending antibiotics.

Indexed as

Anti-Bacterial AgentsCephalosporinsPiperacillin, Tazobactam Drug CombinationSepsisAdultAgedAged, 80 and overCefepimeClostridioides difficileClostridium InfectionsDatabases, FactualFemaleHumansMaleMiddle AgedRetrospective StudiesAnti-Bacterial AgentsCefepimeCephalosporinsPiperacillin, Tazobactam Drug Combination

Identifiers

PMID40705013
PMCPMC12404771

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.