Evidence map›Paper›PMID 24514086›Full record

ArticleAntimicrobial agents and chemotherapy2014

Clinical population pharmacokinetics and toxicodynamics of linezolid.

Lauren M Boak, Craig R Rayner, M Lindsay Grayson, David L Paterson, Denis Spelman, Sharmila Khumra, Blair Capitano, Alan Forrest, Jian Li, Roger L Nation and 1 more

Registry-linked trialOpen access · bronzeAbstract read
In one paragraph

Article in Antimicrobial agents and chemotherapy, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT06590428 (Therapeutic Drug Monitoring for Linezolid in the Treatment of Rifampin-resistant Tuberculosis), which is not on this map. Cited by 53 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
53citing papers in PubMed, 2 pooled it
8.6field-weighted citation impact, top 2% 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.

NCT06590428 narecruitingnot on this mapstarted 2026, after this paper: background citation

Therapeutic Drug Monitoring for Linezolid in the Treatment of Rifampin-resistant Tuberculosis

TypeinterventionalSponsorAlbert Einstein College of MedicineRan2026 to 2029Enrolled280ConditionsRifampin-resistant Tuberculosis, Drug-resistant TuberculosisArmsTherapeutic Drug Monitoring for Linezolid
3 · Its place in the literature

Who cites it

53 citing papers in PubMed, 2 syntheses or guidelines pooled it, 123 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Proposed Linezolid Dosing Strategies to Minimize Adverse Events for Treatment of Extensively Drug-Resistant Tuberculosis.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2022
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  10. Review
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  15. Early Oral Antibiotic Switch in Staphylococcus aureus Bacteraemia: The Staphylococcus aureus Network Adaptive Platform (SNAP) Trial Early Oral Switch Protocol.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2024
    Article
  16. Article
  17. Oxazolidinone antibiotics impairAntimicrobial agents and chemotherapy · 2024
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  18. Article
  19. Article
  20. 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

11 authors at 4 institutions in 2 countries.

Lauren M BoakDrug Delivery, Disposition and Dynamics, Monash Institute of Pharmaceutical Sciences, Monash University (Parkville campus), Parkville, Australia.
Craig R Rayner
M Lindsay Grayson
David L Paterson
Denis Spelman
Sharmila Khumra
Blair Capitano
Alan Forrest
Jian Li
Roger L Nation
Jurgen B Bulitta
Monash University · AUUniversity of Pittsburgh Medical Center · USReckitt Benckiser (United States) · USUniversity at Buffalo, State University of New York · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Thrombocytopenia is a common side effect of linezolid, an oxazolidinone antibiotic often used to treat multidrug-resistant Gram-positive bacterial infections. Various risk factors have been suggested, including linezolid dose and duration of therapy, baseline platelet counts, and renal dysfunction; still, the mechanisms behind this potentially treatment-limiting toxicity are largely unknown. A clinical study was conducted to investigate the relationship between linezolid pharmacokinetics and toxicodynamics and inform strategies to prevent and manage linezolid-associated toxicity. Forty-one patients received 42 separate treatment courses of linezolid (600 mg every 12 h). A new mechanism-based, population pharmacokinetic/toxicodynamic model was developed to describe the time course of plasma linezolid concentrations and platelets. A linezolid concentration of 8.06 mg/liter (101% between-patient variability) inhibited the synthesis of platelet precursor cells by 50%. Simulations predicted treatment durations of 5 and 7 days to carry a substantially lower risk than 10- to 28-day therapy for platelet nadirs of <100 ×10(9)/liter. The risk for toxicity did not differ noticeably between 14 and 28 days of therapy and was significantly higher for patients with lower baseline platelet counts. Due to the increased risk of toxicity after longer durations of linezolid therapy and large between-patient variability, close monitoring of patients for development of toxicity is important. Dose individualization based on plasma linezolid concentration profiles and platelet counts should be considered to minimize linezolid-associated thrombocytopenia. Overall, oxazolidinone therapy over 5 to 7 days even at relatively high doses was predicted to be as safe as 10-day therapy of 600 mg linezolid every 12 h.

Indexed as

AcetamidesAdultAgedAged, 80 and overAnti-Bacterial AgentsFemaleHumansLinezolidMaleMiddle AgedOxazolidinonesProspective StudiesYoung AdultAcetamidesAnti-Bacterial AgentsLinezolidOxazolidinones

Identifiers

PMID24514086
PMCPMC4023770
OpenAlexW2060399504

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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.