Evidence map›Paper›PMID 30109891›Full record

ArticleAlimentary pharmacology & therapeutics2018

Biochemical efficacy of tioguanine in autoimmune hepatitis: a retrospective review of practice in the Netherlands.

Floris F van den Brand, Carin M J van Nieuwkerk, Bart J Verwer, Ynto S de Boer, Nanne K H de Boer, Chris J J Mulder, Elisabeth Bloemena, Christine M Bakker, Jan M Vrolijk, Joost P H Drenth and 7 more

Open access · hybridAbstract read
In one paragraph

Article in Alimentary pharmacology & therapeutics, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 2 pooled it
2.1field-weighted citation impact, top 11% 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

12 citing papers in PubMed, 2 syntheses or guidelines pooled it, 26 citations in OpenAlex.

  1. Guideline
  2. Guideline
  3. Review
  4. [Treatment of Autoimmune Hepatitis].The Korean journal of gastroenterology = Taehan Sohwagi Hakhoe chi · 2023
    Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Clinical management of autoimmune hepatitis.United European gastroenterology journal · 2019
    Review
  10. [Research advances of autoimmune liver diseases in 2018].Zhonghua gan zang bing za zhi = Zhonghua ganzangbing zazhi = Chinese journal of hepatology · 2019
    Review
  11. Review
  12. 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

17 authors at 11 institutions in 1 country.

Floris F van den BrandDepartment of Gastroenterology and Hepatology, Amsterdam Gastroenterology and Metabolism, Amsterdam UMC, Vrije Universiteit Amsterdam, Amsterdam, The Netherlands.
Carin M J van NieuwkerkDepartment of Gastroenterology and Hepatology, Amsterdam Gastroenterology and Metabolism, Amsterdam UMC, Vrije Universiteit Amsterdam, Amsterdam, The Netherlands.
Bart J VerwerDepartment of Gastroenterology and Hepatology, Spaarne Gasthuis, Haarlem, The Netherlands.
Ynto S de BoerDepartment of Gastroenterology and Hepatology, Amsterdam Gastroenterology and Metabolism, Amsterdam UMC, Vrije Universiteit Amsterdam, Amsterdam, The Netherlands.
Nanne K H de BoerDepartment of Gastroenterology and Hepatology, Amsterdam Gastroenterology and Metabolism, Amsterdam UMC, Vrije Universiteit Amsterdam, Amsterdam, The Netherlands.
Chris J J MulderDepartment of Gastroenterology and Hepatology, Amsterdam Gastroenterology and Metabolism, Amsterdam UMC, Vrije Universiteit Amsterdam, Amsterdam, The Netherlands.
Elisabeth BloemenaDepartment of Pathology, Amsterdam UMC, Vrije Universiteit Amsterdam, Amsterdam, The Netherlands.
Christine M BakkerDepartment of Gastroenterology and Hepatology, Zuyderland Medical Center, Heerlen, The Netherlands.
Jan M VrolijkDepartment of Gastroenterology and Hepatology, Rijnstate Hospital, Arnhem, The Netherlands.
Joost P H DrenthDepartment of Gastroenterology and Hepatology, Radboud University Medical Center, Nijmegen, The Netherlands.
Adriaan C I T L TanDepartment of Gastroenterology and Hepatology, Canisius Wilhelmina Hospital, Nijmegen, The Netherlands.
Frank Ter BorgDepartment of Gastroenterology and Hepatology, Deventer Hospital, Deventer, The Netherlands.
Martijn J Ter BorgDepartment of Gastroenterology and Hepatology, Maxima Medical Center, Eindhoven, The Netherlands.
Sven J van den HazelDepartment of Gastroenterology and Hepatology, Slingeland Hospital, Doetinchem, The Netherlands.
Akin IndersonDepartment of Gastroenterology and Hepatology, Leiden University Medical Center, Leiden, The Netherlands.
Maarten E TushuizenDepartment of Gastroenterology and Hepatology, Leiden University Medical Center, Leiden, The Netherlands.
Gerd BoumaDepartment of Gastroenterology and Hepatology, Amsterdam Gastroenterology and Metabolism, Amsterdam UMC, Vrije Universiteit Amsterdam, Amsterdam, The Netherlands.
Amsterdam University Medical Centers · NLVrije Universiteit Amsterdam · NLLeiden University Medical Center · NLCanisius-Wilhelmina Ziekenhuis · NLDeventer Ziekenhuis · NLMáxima Medisch Centrum · NLRadboud University Nijmegen · NLRijnstate Hospital · NLSlingeland Ziekenhuis · NLSpaarne Ziekenhuis · NLZuyderland Medisch Centrum · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAzathioprine (AZA) and mercaptopurine (MP) are the cornerstone of steroid-sparing strategies in autoimmune hepatitis (AIH). Up to 20% of patients do not tolerate or respond to these regimens.

aimTo evaluate retrospectively the tolerability and efficacy of tioguanine (thioguanine) (TG) therapy in selected patients with AIH and AIH variant syndromes.

methodsRecords of 52 patients who received TG therapy were retrieved from nine hospitals in the Netherlands. Indications for TG treatment were intolerable side effects on AZA or MP (n = 38), insufficient response (n = 11) or first-line treatment (n = 3). Treatment efficacy was defined as normalisation of serum aminotransferases and serum immunoglobulin G.

resultsNo serious adverse events occurred in patients treated with TG during a median follow-up of 18 months (range 1-194). Treatment was well tolerated in 41 patients (79%), whereas four had tolerable (8%) and seven (13%) intolerable side effects. Thirty-eight patients were treated with TG after intolerable side effects on AZA or MP; 29 patients continued TG therapy of whom 24 (83%) achieved complete biochemical remission, four (14%) had incomplete and one (3%) had no response; nine discontinued treatment. Seven of 11 patients with insufficient response to AZA or MP were responsive to TG, three with complete and four with incomplete biochemical remission; four discontinued due to intolerance (n = 2) and non-response (n = 2). TG was effective in all AIH patients as first-line maintenance treatment.

conclusionIn our retrospective review of TG therapy in selected patients with AIH or AIH variants who previously failed on AZA or MP, TG appeared tolerable with biochemical efficacy.

Indexed as

AdolescentAdultAgedAzathioprineBiomarkersChildDrug-Related Side Effects and Adverse ReactionsFemaleHepatitis, AutoimmuneHumansImmunosuppressive AgentsMaleMercaptopurineMiddle AgedNetherlandsRemission InductionAzathioprineBiomarkersImmunosuppressive AgentsMercaptopurineThioguanine

Identifiers

PMID30109891
PMCPMC6175236
OpenAlexW2887437248

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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.