Evidence map›Paper›PMID 27217052›Full record

SynthesisThe pharmacogenomics journal2016

Thiopurine S-methyltransferase testing for averting drug toxicity: a meta-analysis of diagnostic test accuracy.

R M Zur, L M Roy, S Ito, J Beyene, C Carew, W J Ungar

Open access · bronzeAbstract readMeta-AnalysisReview
In one paragraph

Synthesis in The pharmacogenomics journal, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
3.6field-weighted citation impact, top 7% 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

4 citing papers in PubMed, 18 citations in OpenAlex.

  1. Relationship Between Thiopurine S-Methyltransferase Genotype and Phenotype in Pediatric Acute Lymphoblastic Leukemia in Addis Ababa, Ethiopia.The journal of pediatric pharmacology and therapeutics : JPPT : the official journal of PPAG · 2025
    Article
  2. Article
  3. Genophenotypic Factors and Pharmacogenomics in Adverse Drug Reactions.International journal of molecular sciences · 2021
    Review
  4. 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

6 authors at 4 institutions in 1 country.

R M ZurChild Health Evaluative Sciences, The Hospital for Sick Children Research Institute, Peter Gilgan Centre for Research and Learning, Toronto, Canada.
L M RoyChild Health Evaluative Sciences, The Hospital for Sick Children Research Institute, Peter Gilgan Centre for Research and Learning, Toronto, Canada.
S ItoDivision of Clinical Pharmacology and Toxicology, The Hospital for Sick Children, Toronto, Canada.
J BeyeneDepartment of Clinical Epidemiology & Biostatistics, McMaster University, Hamilton, Canada.
C CarewCentre for Genetic Medicine, The Hospital for Sick Children, Toronto, Canada.
W J UngarChild Health Evaluative Sciences, The Hospital for Sick Children Research Institute, Peter Gilgan Centre for Research and Learning, Toronto, Canada.
Hospital for Sick Children · CAInstitute for Clinical Evaluative Sciences · CAMcMaster University · CASickKids Foundation · CA

Funding

CIHR 132050-1
6 · The paper itself

Abstract

Thiopurine S-methyltransferase (TPMT) deficiency increases the risk of serious adverse events in persons receiving thiopurines. The objective was to synthesize reported sensitivity and specificity of TPMT phenotyping and genotyping using a latent class hierarchical summary receiver operating characteristic meta-analysis. In 27 studies, pooled sensitivity and specificity of phenotyping for deficient individuals was 75.9% (95% credible interval (CrI), 58.3-87.0%) and 98.9% (96.3-100%), respectively. For genotype tests evaluating TPMT*2 and TPMT*3, sensitivity and specificity was 90.4% (79.1-99.4%) and 100.0% (99.9-100%), respectively. For individuals with deficient or intermediate activity, phenotype sensitivity and specificity was 91.3% (86.4-95.5%) and 92.6% (86.5-96.6%), respectively. For genotype tests evaluating TPMT*2 and TPMT*3, sensitivity and specificity was 88.9% (81.6-97.5%) and 99.2% (98.4-99.9%), respectively. Genotyping has higher sensitivity as long as TPMT*2 and TPMT*3 are tested. Both approaches display high specificity. Latent class meta-analysis is a useful method for synthesizing diagnostic test performance data for clinical practice guidelines.The Pharmacogenomics Journal advance online publication, 24 May 2016; doi:10.1038/tpj.2016.37.

Indexed as

Area Under CurveDrug HypersensitivityDrug-Related Side Effects and Adverse ReactionsGenetic Predisposition to DiseaseHumansMethyltransferasesPharmacogenomic TestingPharmacogenomic VariantsPhenotypePredictive Value of TestsPurine-Pyrimidine Metabolism, Inborn ErrorsPurinesReproducibility of ResultsROC CurveMethyltransferasesPurinesthiopurine methyltransferase

Identifiers

PMID27217052
PMCPMC4957983
OpenAlexW2405935364

What OpenQuestion holds

Textmetadata
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.