Evidence map›Paper›PMID 31950530›Full record

ArticleBritish journal of clinical pharmacology2020

Direct-acting oral anticoagulants and alopecia: The valuable support of postmarketing data.

Giulia Bonaldo, Alberto Vaccheri, Domenico Motola

Abstract read
In one paragraph

Article in British journal of clinical pharmacology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
–field-weighted citation impact
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

6 citing papers in PubMed.

  1. Review
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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.

Giulia BonaldoUnit of Pharmacology, Department of Medical and Surgical Sciences, University of Bologna, Bologna, Italy.ORCID 0000-0002-3302-1460
Alberto VaccheriUnit of Pharmacology, Department of Medical and Surgical Sciences, University of Bologna, Bologna, Italy.
Domenico MotolaUnit of Pharmacology, Department of Medical and Surgical Sciences, University of Bologna, Bologna, Italy.ORCID 0000-0001-6253-4014

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Little is known about the administration of direct-acting oral anticoagulants (DOACs) and the occurrence of alopecia. Our aim was to analyse the reports of alopecia following DOAC administration received until 2 May 2018 from VigiBase, the World Health Organization database. A descriptive analysis of age, sex, seriousness and dechallenge/rechallenge outcome was carried out. For each report, the time-to-onset was evaluated and the causality was assessed by using Naranjo algorithm. Overall, 1316 reports were retrieved, most concerning rivaroxaban (58.8%); 80% of the reports were related to females, in particular to those aged ≥65 years (23.1%). The median value of the time-to-onset was 28 days, with an interquartile range of 63 days. In 54.3% of the reports the causality was assessed as possible. In conclusion, a possible association could exist between DOACs administration and alopecia, but further observational studies are needed to confirm these findings.

Indexed as

AnticoagulantsFactor Xa InhibitorsAdministration, OralAdolescentAdultAgedAlopeciaChildDatabases, FactualFemaleHumansInfant, NewbornMaleRivaroxabanAnticoagulantsFactor Xa InhibitorsRivaroxabanadverse drug reactionsalopeciadirect-acting oral anticoagulantsdrug safetypharmacovigilance

Identifiers

PMID31950530
PMCPMC7373707

What OpenQuestion holds

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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.