Evidence map›Paper›PMID 32955929›Full record

ArticleCephalalgia : an international journal of headache2021

Predicting the response to a triptan in migraine using deep attack phenotyping: A feasibility study.

Michele Viana, Grazia Sances, Salvatore Terrazzino, Chiara Zecca, Peter J Goadsby, Cristina Tassorelli

Open access · hybridAbstract read
In one paragraph

Article in Cephalalgia : an international journal of headache, 2021. 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
1.2field-weighted citation impact, top 21% 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

6 citing papers in PubMed, 13 citations in OpenAlex.

  1. Greater Occipital Nerve Block as Preventive Treatment in Migraine: A Time-To-Event Analysis.Pain practice : the official journal of World Institute of Pain · 2025
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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

6 authors at 4 institutions in 3 countries.

Michele VianaHeadache Group, Department of Basic and Clinical Neurosciences, King's College London, London, UK.ORCID 0000-0003-4356-8109
Grazia SancesHeadache Science Center, IRCCS Mondino Foundation, Pavia, Italy.
Salvatore TerrazzinoDepartment of Pharmaceutical Sciences, University of Piemonte Orientale, Novara, Italy.
Chiara ZeccaNeurocenter of Southern Switzerland, Neurology clinic, Headache Center, Lugano, Switzerland.
Peter J GoadsbyHeadache Group, Department of Basic and Clinical Neurosciences, King's College London, London, UK.ORCID 0000-0003-3260-5904
Cristina TassorelliHeadache Science Center, IRCCS Mondino Foundation, Pavia, Italy.ORCID 0000-0003-1513-2113
King's College London · GBLaboratory for Biomedical Neurosciences · CHUniversità degli Studi del Piemonte Orientale “Amedeo Avogadro” · ITUniversity of Pavia · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTriptans, specific symptomatic medications for migraine, are not effective in a proportion of patients, or in all attacks, hence the importance of identifying predictors of response. Our aim was to investigate the association between the efficacy of oral frovatriptan 2.5 mg and clinical characteristics of migraine attacks.

methodsWe enrolled 29 consecutive patients affected by migraine without aura at the Headache Center of "Mondino" Institute of Pavia. Each patient was given a diary and asked to record prospectively the features of three consecutive migraine attacks while using frovatriptan. A generalized estimating equations approach was used to determine phenotypic features associated with the pain free response at 2 hours.

resultsParticipants provided complete data for 85 attacks. Thirty of these (34%) patients reported being pain free 2 hours after taking frovatriptan 2.5 mg intake. Unilateral pain, presence of phonophobia, presence of one or more cranial autonomic symptoms and presence of one or more premonitory symptom were each associated with being pain free at 2 hours.

conclusionsThe response to frovatriptan was associated with particular features of the migraine attack, either before or during the pain phase of attacks. The data support larger studies to explore detailed attack phenotyping, with particular attention to early signs, to enable individualized treatment in migraine.

Indexed as

Migraine DisordersFeasibility StudiesHumansPainSerotonin 5-HT1 Receptor AgonistsTryptaminesSerotonin 5-HT1 Receptor AgonistsTryptaminesMigrainepain freepredictorpremonitory symptomsresponsetriptan

Identifiers

PMID32955929
PMCPMC7859670
OpenAlexW3087537002

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.