Evidence map›Paper›PMID 26551317›Full record

ArticleJournal of pediatric gastroenterology and nutrition2016

Practical Use of Infliximab Concentration Monitoring in Pediatric Crohn Disease.

Phillip Minar, Shehzad A Saeed, Mahrukh Afreen, Mi-Ok Kim, Lee A Denson

Open access · greenAbstract read
In one paragraph

Article in Journal of pediatric gastroenterology and nutrition, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
4.7field-weighted citation impact, top 5% 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

22 citing papers in PubMed, 50 citations in OpenAlex.

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  10. The Role of Therapeutic Drug Monitoring in Children.Gastroenterology clinics of North America · 2023
    Review
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  14. Clinical efficacy of infliximab level and anti-infliximab antibody measurement in patients with inflammatory bowel disease: An audit.Indian journal of gastroenterology : official journal of the Indian Society of Gastroenterology · 2020
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors at 2 institutions in 3 countries.

Phillip Minar*Department of Pediatrics, Division of Gastroenterology, Hepatology and Nutrition, Cincinnati Children's Hospital Medical Center, Cincinnati, OH †Dow Medical College, Dow University of Health Sciences, Karachi, Pakistan ‡Division of Biostatistics and Epidemiology, Cincinnati Children's Hospital Medical Center, Cincinnati, OH.
Shehzad A Saeed
Mahrukh Afreen
Mi-Ok Kim
Lee A Denson
Cincinnati Children's Hospital Medical Center · USOctober 6 University · EG

Funding

LCenter for Clinical and Translational Science and TrainingUL1TR001425 · NCATS · UNIVERSITY OF CINCINNATI · PI HEUBI, JAMES E., KISSELA, BRETT M · 2015 to 2024
$37.5M
Pediatric Center--Gene Expression /Developmental ScienceK12HD028827 · NICHD · CINCINNATI CHILDRENS HOSP MED CTR · PI Tina Lee Cheng · 2002 to 2026
$9.6M
Therapeutic Monitoring and Targeting of Neutrophil Activation in Pediatric IBDK23DK105229 · NIDDK · CINCINNATI CHILDRENS HOSP MED CTR · PI MINAR, PHILLIP P · 2015 to 2018
$734k
NCATS NIH HHS UL1 TR001425NICHD NIH HHS K12 HD028827NIDDK NIH HHS K23 DK105229
6 · The paper itself

Abstract

objectivesTherapeutic drug monitoring (TDM) that guides infliximab (IFX) intensification strategies has been shown to improve IFX efficacy. We conducted a review to evaluate the utility of TDM in the assessment and subsequent management of IFX loss of response in our pediatric population with Crohn disease (CD).

methodsSingle-center retrospective study of patients with CD receiving IFX that had TDM from December 2009 to September 2013. We defined subtherapeutic trough as a drug level below the detection limit of the Prometheus enzyme-linked immunoabsorbant assay and Anser reference values (1.4 and 1 μg/mL, respectively) or a mid-interval level <12 μg/mL.

resultsOne hundred ninety-one IFX concentration tests were performed on 72 patients with CD with loss of response to therapy as the primary indication (72%). 34% of all TDM were subtherapeutic. After initial TDM, 25 of the 72 patients received regimen intensification with 72% in clinical remission at 6 months. Including all of the TDM that resulted in IFX dose intensification, we found a significant improvement in 6-month remission rates whether intensification followed mid-interval (88% remission) or trough (56% remission) testing (P = 0.026). Antibody to infliximab was found in 14 patients with 5 occurring in the first year of therapy. Furthermore, 71% of patients with antibody to infliximab that were switched to an alternative anti-tumor necrosis factor achieved clinical remission at six months. In multivariable regression analysis, we found IFX dose (mg/kg), IFX dosing frequency (weeks), and the erythrocyte sedimentation rate at the previous infusion were significantly associated with the IFX concentration.

conclusionsTDM in our pediatric population with CD led to informed clinical decisions and improved rates of clinical remission.

Indexed as

AdolescentChildCrohn DiseaseDrug Dosage CalculationsDrug MonitoringEnzyme-Linked Immunosorbent AssayFemaleGastrointestinal AgentsHumansInfliximabMaleOhioRegression AnalysisRetrospective StudiesTreatment FailureGastrointestinal AgentsInfliximab

Identifiers

PMID26551317
PMCPMC4842082
OpenAlexW2334370365

What OpenQuestion holds

Textmetadata
LicenceTDM
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.