Evidence map›Paper›PMID 22460943›Full record

Trial reportThe journal of headache and pain2012

Rizatriptan in migraineurs with unilateral cranial autonomic symptoms: a double-blind trial.

Piero Barbanti, Luisa Fofi, Valentina Dall'Armi, Cinzia Aurilia, Gabriella Egeo, Nicola Vanacore, Stefano Bonassi

Open access · goldAbstract readRandomized Controlled Trial
In one paragraph

Trial report in The journal of headache and pain, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.1field-weighted citation impact, top 23% 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

12 citing papers in PubMed, 43 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Review
  9. Article
  10. Rationale for use of onabotulinum toxin A (BOTOX) in chronic migraine.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2015
    Review
  11. Article
  12. A New extractive spectrophotometric method for determination of rizatriptan dosage forms using bromocresol green.Daru : journal of Faculty of Pharmacy, Tehran University of Medical Sciences · 2013
    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

7 authors at 2 institutions in 1 country.

Piero BarbantiHeadache and Pain Unit, Department of Neurological, Motor and Sensorial Sciences, IRCCS San Raffaele Pisana, Via della Pisana 235, 00163, Rome, Italy. piero.barbanti@sanraffaele.it
Luisa Fofi
Valentina Dall'Armi
Cinzia Aurilia
Gabriella Egeo
Nicola Vanacore
Stefano Bonassi
Istituto di Ricovero e Cura a Carattere Scientifico San RaffaeleIRCCS Ospedale San Raffaele · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The objective and background is to confirm in a double-blind, placebo-controlled study the high triptan response rates we had previously reported in an open study in migraine patients with unilateral cranial autonomic symptoms. In this randomized, double-blind, placebo-controlled study 80 migraineurs with unilateral cranial autonomic symptoms were assigned to receive rizatriptan 10 mg wafer or placebo (ratio 1:1) and treated for a single moderate or severe migraine attack. The primary endpoints were pain freedom at 2 h and total migraine freedom at 2 h. Secondary endpoints included pain relief, no associated symptoms and sustained pain freedom or relief. Significantly more patients reported pain freedom at 2 h after taking rizatriptan (54 %) than after placebo (8 %) (therapeutic gain 46 % [28 %; 64 %]; P < 0.001). Similarly, significantly more patients reported total migraine freedom at 2 h after rizatriptan (51 %) than after placebo (8 %) (therapeutic gain 43 % [26 %; 61 %]; P < 0.001). Rizatriptan was also more effective than placebo on most secondary endpoints. We confirm in a placebo-controlled study our previous data suggesting that the presence of unilateral cranial autonomic symptoms in migraineurs predicts a positive response to triptans, probably owing to intense trigeminal peripheral afferent activation which strongly recruits peripheral neurovascular 5-HT1B/1D receptors. Acute and preventive pharmacological trials in migraine should focus also on this subset of migraine patients.

Indexed as

Functional LateralityAdultAutonomic Nervous System DiseasesChi-Square DistributionDouble-Blind MethodFemaleHumansMaleMiddle AgedMigraine DisordersPain MeasurementPhysical ExaminationSerotonin Receptor AgonistsTime FactorsTreatment OutcomeTriazolesrizatriptanSerotonin Receptor AgonistsTriazolesTryptamines

Identifiers

PMID22460943
PMCPMC3381061
OpenAlexW2071826032

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.