Evidence map›Paper›PMID 34827405›Full record

ArticleBrain sciences2021

Headache Attributed to SARS-CoV-2 Infection or COVID-19 Related Headache-Not Migraine-like Problem-Original Research.

Aleksandra Kacprzak, Daniel Malczewski, Izabela Domitrz

Open access · goldAbstract read
In one paragraph

Article in Brain sciences, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 1 pooled it
1.7field-weighted citation impact, top 13% 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

5 citing papers in PubMed, 1 synthesis or guideline pooled it, 17 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. 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.

Aleksandra KacprzakBielański Hospital, ul. Cegłowska 80, 01-809 Warszawa, Poland.ORCID 0000-0002-6810-125X
Daniel MalczewskiDepartment of Neurology, Faculty of Medical Sciences, Medical University of Warsaw, 01-809 Warszawa, Poland.
Izabela DomitrzDepartment of Neurology, Faculty of Medical Sciences, Medical University of Warsaw, 01-809 Warszawa, Poland.ORCID 0000-0003-3130-1036
Medical University of Warsaw · PL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMany studies have confirmed headache as one of the most common COVID-19-related neurological symptoms. There are some reports concerning migraine attacks during SARS-CoV-2 infection with an unusual course of migraine attack. Our aim was to recognize and characterize accurately the features of headaches accompanying this disease.

methodsResearch based on questionnaire study gathered 100 randomly chosen medical healthcare employees who experienced symptoms associated with COVID-19 disease, 96 with confirmed COVID-19 (positive SARS-CoV-2 PCR laboratory test or positive rapid COVID-19 antigen test).

conclusionHeadaches reported in the study did not fulfill criteria for migraine with/without aura, tension-type headache according to ICHD-3.

Indexed as

COVID-19headachemigraineSARS-CoV-2

Identifiers

PMID34827405
PMCPMC8615688
OpenAlexW3208093063

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.