Evidence map›Paper›PMID 35011965›Full record

ReviewJournal of clinical medicine2021

A Systematic Review of the Safety of Blocking the IL-1 System in Human Pregnancy.

Marie-Eve Brien, Virginie Gaudreault, Katia Hughes, Dexter J L Hayes, Alexander E P Heazell, Sylvie Girard

Open access · goldAbstract readReview
In one paragraph

Review in Journal of clinical medicine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
6.5field-weighted citation impact, top 3% 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

23 citing papers in PubMed, 52 citations in OpenAlex.

  1. Trial
  2. Review
  3. Article
  4. Review
  5. Evidence for Maternal Autoantibodies in the Pathogenesis of Preterm Birth.medRxiv : the preprint server for health sciences · 2025
    Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Novel Treatments in Refractory Recurrent Pericarditis.Pharmaceuticals (Basel, Switzerland) · 2024
    Review
  15. Review
  16. Article
  17. Article
  18. Review
  19. Article
  20. 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

6 authors at 3 institutions in 3 countries.

Marie-Eve BrienSte-Justine Hospital Research Center, Montreal, QC H3T 1C5, Canada.ORCID 0000-0002-0843-0625
Virginie GaudreaultSte-Justine Hospital Research Center, Montreal, QC H3T 1C5, Canada.
Katia HughesSte-Justine Hospital Research Center, Montreal, QC H3T 1C5, Canada.
Dexter J L HayesMaternal and Fetal Health Research Centre, Faculty of Biology, Medicine and Health, University of Manchester, Manchester Academic Health Science Centre, Manchester M13 9PL, UK.
Alexander E P HeazellMaternal and Fetal Health Research Centre, Faculty of Biology, Medicine and Health, University of Manchester, Manchester Academic Health Science Centre, Manchester M13 9PL, UK.ORCID 0000-0002-4303-7845
Sylvie GirardDepartment of Obstetrics and Gynecology, Universite de Montreal, Montreal, QC H3T 1J4, Canada.
Centre Hospitalier Universitaire Sainte-Justine · CAManchester Academic Health Science Centre · GBMayo Clinic in Arizona · US

Funding

Medical Research Council MR/N010892/1
6 · The paper itself

Abstract

Blockade of the interleukin-1 (IL-1) pathway has been used therapeutically in several inflammatory diseases including arthritis and cryopyrin-associated periodic syndrome (CAPS). These conditions frequently affect women of childbearing age and continued usage of IL-1 specific treatments throughout pregnancy has been reported. IL-1 is involved in pregnancy complications and its blockade could have therapeutic potential. We systematically reviewed all reported cases of IL-1 blockade in human pregnancy to assess safety and perinatal outcomes. We searched several databases to find reports of specific blockade of the IL-1 pathway at any stage of pregnancy, excluding broad spectrum or non-specific anti-inflammatory intervention. Our literature search generated 2439 references of which 22 studies included, following extensive review. From these, 88 different pregnancies were assessed. Most (64.8%) resulted in healthy term deliveries without any obstetrical/neonatal complications. Including pregnancy exposed to Anakinra or Canakinumab, 12 (15.0%) resulted in preterm birth and one stillbirth occurred. Regarding neonatal complications, 2 cases of renal agenesis (2.5%) were observed, and 6 infants were diagnosed with CAPS (7.5%). In conclusion, this systematic review describes that IL-1 blockade during pregnancy is not associated with increased adverse perinatal outcomes, considering that treated women all presented an inflammatory disease associated with elevated risk of pregnancy complications.

Indexed as

anakinracanakinumabhumanIL-1 blockadeinflammationpregnancy

Identifiers

PMID35011965
PMCPMC8745599
OpenAlexW4206074973

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.