Evidence map›Paper›PMID 41536428›Full record

ArticleTherapeutic advances in infectious disease

Towards personalised empirical antibiotic therapy in febrile neutropenia: a theoretical model based on machine learning and prior colonisation with multidrug-resistant gram-negative bacilli - a retrospective proof-of-concept cohort study.

Antonio Gallardo-Pizarro, Christian Teijón-Lumbreras, Tommaso Francesco Aiello, Patricia Monzó-Gallo, Ana Martinez-Urrea, Cynthia Terrones-Campos, Guillermo Cuervo, Laura Morata, Pedro Castro, Climent Casals and 6 more

Abstract read
In one paragraph

Article in Therapeutic advances in infectious disease. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed.

  1. Review
  2. Article
  3. 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
  4. Antibiotic therapy in febrile neutropenia in haematological patients: current considerations and future challenges.Revista espanola de quimioterapia : publicacion oficial de la Sociedad Espanola de Quimioterapia · 2026
    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

16 authors.

Antonio Gallardo-PizarroDepartment of Infectious Diseases, Hospital Clinic of Barcelona-IDIBAPS, Barcelona, Spain. C/ Villarroel 170, Barcelona 08036, Spain.ORCID https://orcid.org/0000-0003-1517-4073
Christian Teijón-LumbrerasDepartment of Infectious Diseases, Hospital Clinic of Barcelona-IDIBAPS, Barcelona, Spain.
Tommaso Francesco AielloDepartment of Infectious Diseases, Hospital Clinic of Barcelona-IDIBAPS, Barcelona, Spain.
Patricia Monzó-GalloDepartment of Infectious Diseases, Hospital Clinic of Barcelona-IDIBAPS, Barcelona, Spain.
Ana Martinez-UrreaDepartment of Infectious Diseases, Hospital Clinic of Barcelona-IDIBAPS, Barcelona, Spain.
Cynthia Terrones-CamposDepartment of Infectious Diseases, Hospital Clinic of Barcelona-IDIBAPS, Barcelona, Spain.ORCID https://orcid.org/0000-0003-1280-8800
Guillermo CuervoDepartment of Infectious Diseases, Hospital Clinic of Barcelona-IDIBAPS, Barcelona, Spain.
Laura MorataDepartment of Infectious Diseases, Hospital Clinic of Barcelona-IDIBAPS, Barcelona, Spain.
Pedro CastroFacultat de Medicina i Ciències de la Salut, Universitat de Barcelona (UB), Barcelona, Spain.
Climent CasalsDepartment of Microbiology, Hospital Clinic of Barcelona-IDIBAPS, Barcelona, Spain.
Mateu EspasaDepartment of Microbiology, Hospital Clinic of Barcelona-IDIBAPS, Barcelona, Spain.
Jordi EsteveHematology Department, Hospital Clínic de Barcelona, Barcelona, Spain.
Josep Maria NicolasFacultat de Medicina i Ciències de la Salut, Universitat de Barcelona (UB), Barcelona, Spain.
Josep MensaDepartment of Infectious Diseases, Hospital Clinic of Barcelona-IDIBAPS, Barcelona, Spain.
Alex SorianoDepartment of Infectious Diseases, Hospital Clinic of Barcelona-IDIBAPS, Barcelona, Spain.
Carolina Garcia-VidalDepartment of Infectious Diseases, Hospital Clinic of Barcelona-IDIBAPS, Barcelona, Spain. C/ Villarroel 170, Barcelona 08036, Spain.ORCID https://orcid.org/0000-0002-8915-0683

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Empirical antibiotic therapy (EAT) in febrile neutropenia (FN) remains challenging due to multidrug-resistant (MDR) Gram-negative bacteria, often leading to inappropriate empirical antibiotic therapy (IEAT). Objective: To demonstrate that risk stratification based on machine learning (ML) and prior colonisation with MDR bacteria may support the tailoring of EAT in patients with haematological malignancies. Design: Retrospective proof-of-concept cohort study. Methods: All consecutive FN episodes in patients with haematological malignancies were retrospectively included from January 2020 to March 2023 at a tertiary-level university hospital. We compared real-world, clinician-driven empirical antibiotic use with a simulated approach guided by an ML-based risk stratification model combined with prior colonisation data. The main outcomes were antibiotic selection and rates of IEAT. Results: A total of 553 FN episodes in 398 haematological patients were analysed. Bloodstream infection (BSI) occurred in 141/553 episodes (25.5%). Anti-pseudomonal (PsA) beta-lactams were prescribed in 515/553 episodes (93.1%), with carbapenems in 406/553 (73.4%). The clinician-driven approach resulted in 16/70 (22.9%) GNB-BSI episodes receiving IEAT. The ML plus colonisation-guided approach would have reduced the use of meropenem by 29.7% (-2.08 days; 95% CI, -2.42 to -1.73; Conclusion: ML-based risk stratification combined with colonisation status would allow for personalised antibiotic therapy in FN, potentially reducing IEAT and improving antimicrobial use. These results support integrating these tools into clinical practice.

Indexed as

antimicrobial stewardshipfebrile neutropeniainappropriate empirical antibiotic therapymachine learningmultidrug-resistant gram-negative bacteria

Identifiers

PMID41536428
PMCPMC12796142

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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.