Evidence map›Paper›PMID 26670274›Full record

ArticlePloS one2015

Low Dose Infliximab for Prevention of Postoperative Recurrence of Crohn's Disease: Long Term Follow-Up and Impact of Infliximab Trough Levels and Antibodies to Infliximab.

Dario Sorrentino, Marco Marino, Themistocles Dassopoulos, Dimitra Zarifi, Tiziana Del Bianco

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
2.0field-weighted citation impact, top 12% 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

11 citing papers in PubMed, 25 citations in OpenAlex.

  1. Review
  2. Article
  3. Observational
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  5. Article
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  7. Article
  8. Article
  9. Review
  10. Update on the Medical Management of Crohn's Disease.Current gastroenterology reports · 2015
    Review
  11. 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

5 authors at 3 institutions in 2 countries.

Dario SorrentinoIBD Center, Division of Gastroenterology, Virginia Tech-Carilion School of Medicine, Roanoke, Virginia, United States of America.
Marco MarinoDepartment of Clinical and Experimental Medical Sciences, University of Udine School of Medicine, Udine, Italy.
Themistocles DassopoulosBaylor Center for IBD, Baylor University Medical Center, Dallas, Texas, United States of America.
Dimitra ZarifiDepartment of Clinical and Experimental Medical Sciences, University of Udine School of Medicine, Udine, Italy.
Tiziana Del BiancoDepartment of Clinical and Experimental Medical Sciences, University of Udine School of Medicine, Udine, Italy.
University of Udine · ITBaylor University Medical Center · USCarilion Clinic · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveIn patients with postoperative recurrence of Crohn's disease endoscopic and clinical remission can be maintained for up to 1 year with low infliximab doses (3 mg/Kg). However, in theory low-dose infliximab treated patients could develop subtherapeutic trough levels, infiximab antibodies, and might loose response to therapy. To verify this hypothesis infliximab pharmacokinetics and clinical/endoscopic response were checked in a group of patients treated in the long term with low infliximab doses.

designInfliximab antibodies, infliximab levels, highly-sensitive CRP and fecal calprotectin were measured during the 8-week interval in 5 consecutive patients in clinical (Crohn's Disease Activity Index < 150) and endoscopic (Rutgeerts scores 0-1) remission after one year of therapy with infliximab 3 mg/Kg. For comparison with reported standards, infliximab pharmacokinetics and inflammatory parameters were also tested in 6 Crohn's disease patients who did not undergo surgery and who were in clinical remission while on infliximab 5 mg/Kg. Patients on low infliximab dose also underwent colonoscopy after 18 additional months of therapy.

resultsHighly sensitive CRP and fecal calprotectin increased in all patients during the 8-week interval. Infliximab trough levels were lower in patients treated with the low dose compared to controls (mean±SE: 2.0±0.3 vs 4.75±0.83 μg/mL respectively p<0.05). Infliximab antibodies were present in two of the subjects treated with low infliximab dose and in none of the controls. However, in low dose-treated patients after 18 additional months of therapy endoscopy continued to show mucosal remission and none of them developed clinical recurrence or side effects.

conclusionsPatients treated with low infliximab doses had lower trough levels compared to patients treated with 5 mg/Kg and some developed antibodies to infliximab. However, low infliximab doses sustained clinical and endoscopic remission for a total of 30 months of treatment.

Indexed as

AdultBiomarkersCase-Control StudiesC-Reactive ProteinCrohn DiseaseDose-Response Relationship, DrugEndoscopyFecesFemaleFollow-Up StudiesHumansInfliximabLeukocyte L1 Antigen ComplexMaleMiddle AgedPostoperative PeriodBiomarkersC-Reactive ProteinInfliximabLeukocyte L1 Antigen Complex

Identifiers

PMID26670274
PMCPMC4680060
OpenAlexW2204097328

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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.