Evidence map›Paper›PMID 35595323›Full record

ArticleThe European respiratory journal2022

Leukotriene receptor antagonists and risk of neuropsychiatric events in children, adolescents and young adults: a self-controlled case series.

Ji Soo Park, Yoo Jung Cho, Je-Yeon Yun, Hye Jin Lee, Jinho Yu, Hyeon-Jong Yang, Dong In Suh, Korean childhood Asthma REsearch (KARE) team

Open access · hybridAbstract read
In one paragraph

Article in The European respiratory journal, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 2 pooled it
3.5field-weighted citation impact, top 6% 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

13 citing papers in PubMed, 2 syntheses or guidelines pooled it, 30 citations in OpenAlex.

  1. Pooled it
  2. Neuropsychiatric events associated with montelukast in patients with asthma: a systematic review.European respiratory review : an official journal of the European Respiratory Society · 2023
    Pooled it
  3. [Sleep disorders associated with montelukast in children with respiratory allergy].Revista medica del Instituto Mexicano del Seguro Social · 2026
    Article
  4. Article
  5. Observational
  6. Review
  7. Linking Lipid Metabolism and Immune Function: New Insights into Chronic Respiratory Diseases.Pathophysiology : the official journal of the International Society for Pathophysiology · 2025
    Review
  8. Article
  9. Article
  10. Article
  11. New progress in pediatric allergic rhinitis.Frontiers in immunology · 2024
    Review
  12. Article
  13. 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

8 authors at 4 institutions in 4 countries.

Ji Soo ParkDept of Pediatrics, Seoul National University College of Medicine, Seoul, Republic of Korea.ORCID 0000-0002-0522-7736
Yoo Jung ChoDept of Pediatrics, Pediatric Allergy and Respiratory Center, Soonchunhyang University College of Medicine, Seoul, Republic of Korea.
Je-Yeon YunSeoul National University Hospital, Seoul, Republic of Korea.ORCID 0000-0002-5531-2410
Hye Jin LeeDept of Pediatrics, Catholic University College of Medicine, Seoul, Republic of Korea.ORCID 0000-0002-3785-4638
Jinho YuDept of Pediatrics, Ulsan University Asan Medical Center, Seoul, Republic of Korea.
Hyeon-Jong YangDept of Pediatrics, Pediatric Allergy and Respiratory Center, Soonchunhyang University College of Medicine, Seoul, Republic of Korea.ORCID 0000-0002-7287-4300
Dong In SuhDept of Pediatrics, Seoul National University College of Medicine, Seoul, Republic of Korea dongins0@snu.ac.kr.ORCID 0000-0002-7817-8728
Korean childhood Asthma REsearch (KARE) team
Seoul National University · KRSoonchunhyang University · KRAsan Medical Center · KRCatholic University of Korea · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundLeukotriene receptor antagonists (LTRAs) are widely used for asthma and allergic rhinitis (AR), but concerns about the risk of neuropsychiatric events (NPEs) have been raised since the first Drug Safety Communication by the US Food and Drug Administration in 2008. This study evaluates the association between LTRA use and NPEs in children, adolescents and young adults with asthma or AR.

methodsA self-controlled case series study was conducted using the Korean National Health Insurance Service claims database from two 3-year observation periods (observation period 1 (Obs1): 2005-2007; observation period 2 (Obs2): 2016-2018). Asthma or AR patients aged 3-30 years who were prescribed LTRAs and diagnosed with NPEs were included. The incidence rate ratios (IRRs) for the exposed period and risk periods (1-3, 4-7, 8-14, 15-30, 31-90 and >90 days from initiation of LTRA) compared with unexposed periods were calculated using conditional Poisson regression. Subgroup analysis according to age group, type of NPEs and indication of LTRA was performed.

resultsAmong 17 001 included patients, the risk of NPEs increased in Obs2 (IRR 1.11, 95% CI 1.00-1.22), but did not increase in Obs1. Risk was increased during risk periods 4-7 days (IRR 2.36, 95% CI 1.99-2.76) and 8-14 days (IRR 1.78, 95% CI 1.46-2.15) after initiation of LTRA, particularly in adolescents (IRR 1.28, 95% CI 1.05-1.55) and young adults (IRR 1.14, 95% CI 1.02-1.28), while risk was decreased in children (3-11 years). Risk was not increased for any single type of NPE. AR patients were at increased risk (IRR 1.19, 95% CI 1.01-1.39), but not those with asthma.

conclusionsOverall, risk of NPEs with LTRA use differed between risk periods and subgroups. Physicians should prescribe LTRAs according to indications and inform patients about possible NPEs.

Indexed as

Anti-Asthmatic AgentsAsthmaRhinitis, AllergicAdolescentChildHumansIncidenceLeukotriene AntagonistsYoung AdultAnti-Asthmatic AgentsLeukotriene Antagonists

Identifiers

PMID35595323
PMCPMC9630607
OpenAlexW4281259706

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.