Evidence map›Paper›PMID 31051278›Full record

ArticleInternational journal of infectious diseases : IJID : official publication of the International Society for Infectious Diseases2019

Attainment of target rifampicin concentrations in cerebrospinal fluid during treatment of tuberculous meningitis.

Alyssa Mezochow, Kiran T Thakur, Isaac Zentner, Selvakumar Subbian, Leonid Kagan, Christopher Vinnard

Abstract read
In one paragraph

Article in International journal of infectious diseases : IJID : official publication of the International Society for Infectious Diseases, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 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

10 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Trial
  3. Article
  4. Intrathecal Isoniazid and Dexamethasone Therapy May Improve Outcomes in Patients With Tuberculous Meningitis: A 2-Center Retrospective Cohort Study.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2026
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  6. Review
  7. Review
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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

6 authors.

Alyssa MezochowDepartment of Medicine, University of Pennsylvania, 3400 Spruce, Philadelphia, PA, USA.
Kiran T ThakurDepartment of Neurology, Columbia University Irving Medical Center, 650 West 168th Street, New York, USA.
Isaac ZentnerPublic Health Research Institute, New Jersey Medical School, Rutgers University, 225 Warren St, Newark, NJ, USA.
Selvakumar SubbianPublic Health Research Institute, New Jersey Medical School, Rutgers University, 225 Warren St, Newark, NJ, USA.
Leonid KaganDepartment of Pharmaceutics, Ernest Mario School of Pharmacy, Rutgers University, 160 Frelinghuysen Road, Piscataway, NJ, USA.
Christopher VinnardPublic Health Research Institute, New Jersey Medical School, Rutgers University, 225 Warren St, Newark, NJ, USA. Electronic address: christopher.vinnard@njms.rutgers.edu.

Funding

Urine Colorimetry for Tuberculosis Pharmacokinetics Evaluation in Children and AdultsR01AI137080 · NIAID · UNIVERSITY OF VIRGINIA · PI Scott K Heysell, Leonid Kagan · 2018 to 2026
$6.3M
Innovative PK/PD Approaches to Optimize TBM Treatment in Children (PATCH Study)R01HD074944 · NICHD · JOHNS HOPKINS UNIVERSITY · PI DOOLEY, KELLY E. · 2014 to 2019
$2.5M
Clinical Impact of Early Pathogen Identification in Acute Neurological InfectionsK23NS105935 · NINDS · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI THAKUR, KIRAN TERESA · 2018 to 2022
$930k
Rifampicin Malabsorption in HIV+ Patients: Mechanisms and Recovery after HAARTK23AI102639 · NIAID · RBHS-NEW JERSEY MEDICAL SCHOOL · PI VINNARD, CHRISTOPHER · 2014 to 2018
$695k
NIAID NIH HHS K23 AI102639NIAID NIH HHS R01 AI137080NICHD NIH HHS R01 HD074944NINDS NIH HHS K23 NS105935
6 · The paper itself

Abstract

objectiveThere is considerable uncertainty regarding the optimal use of rifampicin for the treatment of tuberculous (TB) meningitis. A pharmacokinetic modeling and simulation study of rifampicin concentrations in cerebrospinal fluid (CSF) during TB meningitis treatment was performed in this study.

methodsParameters for rifampicin pharmacokinetics in CSF were estimated using individual-level rifampicin pharmacokinetic data, and the model was externally validated in three separate patient cohorts. Monte Carlo simulations of rifampicin serum and CSF concentrations were performed. The area under the rifampicin CSF concentration-versus-time curve during 24 h (AUC

resultsAcross all simulated patients on the first treatment day, 85% attained the target AUC

conclusionsUnder standard dosing guidelines, few TB meningitis patients would be expected to attain therapeutic rifampicin exposures in CSF when the MIC is ≥0.5 mg/l. Either downward adjustment of the rifampicin MIC breakpoint in the context of TB meningitis, or intensified rifampicin dosing upwards of 20 mg/kg/day, would reflect the likelihood of pharmacodynamic target attainment in CSF.

Indexed as

AdultAntitubercular AgentsHumansMicrobial Sensitivity TestsMonte Carlo MethodRifampinTuberculosis, MeningealAntitubercular AgentsRifampinMeningitisPharmacodynamicsPharmacokineticsTuberculosisTuberculous meningitis

Identifiers

PMID31051278
PMCPMC6666413

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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.