Evidence map›Paper›PMID 25224071›Full record

ArticleBritish journal of clinical pharmacology2015

Assessing the information in the Summaries of Product Characteristics for the use of medicines in pregnancy and lactation.

Blanca Arguello, Teresa M Salgado, Fernando Fernandez-Llimos

Open access · bronzeAbstract read
In one paragraph

Article in British journal of clinical pharmacology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 1 pooled it
1.6field-weighted citation impact, top 16% 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

21 citing papers in PubMed, 1 synthesis or guideline pooled it, 37 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Beta-blockers and breastfeeding: a real-life prospective study.European journal of clinical pharmacology · 2024
    Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Observational
  10. The Quality and Reliability of Information in the Summaries of Product Characteristics.International journal of environmental research and public health · 2022
    Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Controversies in Breastfeeding.Frontiers in pediatrics · 2018
    Review
  18. Article
  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

3 authors at 1 institution in 1 country.

Blanca ArguelloResearch Institute for Medicines (iMed.ULisboa), Faculty of Pharmacy, University of Lisbon, Lisbon, Portugal.
Teresa M Salgado
Fernando Fernandez-Llimos
University of Lisbon · PT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimsTo assess the completeness and applicability of information for the use of medicines in pregnancy and lactation contained in European Summaries of Product Characteristics (SmPCs).

methodsSmPCs available on the EMA website in April 2011 were retrieved, and information on the use of medicines during pregnancy and lactation was analyzed. A form was designed to extract information regarding drug concentrations crossing the placenta, excretion of the drug in milk, the existence of pre-clinical and clinical studies and clinical experience describing the use of the medicine in pregnancy and lactation, medicine effects on human fertility, medicines use in women of child-bearing potential and specific recommendations for use during pregnancy and breastfeeding. SmPCs were classified as containing 'conclusive' or 'ambiguous' information depending on whether (or not) they provided clear instructions regarding medicine use in pregnancy and lactation.

resultsOf the 534 SmPCs, 89.3% did not mention whether the drug crossed the placenta, 67.6% indicated that there was no clinical experience during pregnancy and in 61.4% it was unknown whether the medicine was excreted in human milk. Recommendations for medicine use during pregnancy and breastfeeding were ambiguous in 57.0% and 16.5% of the SmPCs, respectively, and medicine use was restricted in over 90% SmPCs for both pregnancy and breastfeeding, despite no information supporting these restrictions being reported. The time elapsed since a SmPCs first approval was not associated with an increase in information quality.

conclusionsImportant information deficits on the use of medicines during pregnancy and breastfeeding were found in European SmPCs.

Indexed as

Breast FeedingDrug-Related Side Effects and Adverse ReactionsPharmaceutical PreparationsEuropean UnionFemaleHumansLactationPlacentaPregnancyPregnancy ComplicationsPharmaceutical Preparationsclinical decision support systemsdrug labellinglactationmedicines informationpregnancySummaries of Product Characteristics

Identifiers

PMID25224071
PMCPMC4345964
OpenAlexW1506017604

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.