Evidence map›Paper›PMID 34515805›Full record

ArticleActa dermato-venereologica2021

Long-term Outcome of Chilblains Associated with SARS-CoV-2.

Florence Poizeau, Sébastien Barbarot, Yannick Le Corre, Emilie Brenaut, Mahtab Samimi, Hélène Aubert, Alexis Toubel, Alain Dupuy

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in Acta dermato-venereologica, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT04455308 (Chilblains, COVID-19 and Lockdown), which is not on this map. Cited by 2 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed, 1 pooled it
1.2field-weighted citation impact, top 19% 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.

NCT04455308 nacompletednot on this map

Chilblains, COVID-19 and Lockdown: Epidemiologic Study

TypeinterventionalSponsorRennes University HospitalRan2020 to 2020Enrolled269ConditionsChilblains, COVID-19ArmsBiological sample collection
3 · Its place in the literature

Who cites it

2 citing papers in PubMed, 1 synthesis or guideline pooled it, 6 citations in OpenAlex.

  1. Pooled it
  2. 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 7 institutions in 2 countries.

Florence Poizeau
Sébastien Barbarot
Yannick Le Corre
Emilie Brenaut
Mahtab Samimi
Hélène Aubert
Alexis Toubel
Alain DupuyDepartment of Dermatology, CHU Rennes, 2 rue Henri le Guilloux, FR-35000 Rennes, France. alain.dupuy@chu-rennes.fr.
University Dermatology · USCentre Hospitalier Régional Universitaire de Brest · FRCentre Hospitalier Universitaire d'Angers · FRCentre Hospitalier Universitaire de Nantes · FRCentre Hospitalier Universitaire de Rennes · FRCentre Hospitalier Universitaire de Tours · FRPhysioPathologie des Adaptations Nutritionnelles · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Numerous cases of chilblains have been observed in the course if the COVID-19 pandemic. The aims of this study were to provide comprehensive follow-up data for patients reporting chilblains, and to determine the risk factors for incomplete recovery. Patients referred to 5 hospitals in France between March and May 2020 for chilblains were surveyed on December 2020. A teleconsultation was offered. Among 82 patients reporting chilblains, 27 (33%) reported complete recovery, 33 (40%) had recurrences of chilblains after their hands and feet had returned to normal, and 22 (27%) developed persistent acral manifestations, mostly acrocyanosis, with or without further recurrences of chilblains. Most recurrences of chilblains occurred during the following autumn and winter. A past history of chilblains was not associated with recurrences or persistent acral manifestations. Women had a significantly higher risk of developing recurrences or persistent acral manifestations (odds ratio 1.30; 95% confidence interval 1.06-1.59). In conclusion, two-thirds of patients reporting chilblains at the start of the COVID-19 pandemic experienced persistent or recurrent acral manifestations after a 10-month follow-up.

Indexed as

ChilblainsCOVID-19BiopsyFemaleHumansPandemicsSARS-CoV-2

Identifiers

PMID34515805
PMCPMC9472087
OpenAlexW3200454544

What OpenQuestion holds

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LicenceCC BY-NC
Read underepoch 390

Registered trials

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.