Evidence map›Paper›PMID 31948389›Full record

Observational studyThe journal of headache and pain2020

Dural arteriovenous fistulas and headache features: an observational study.

Ilenia Corbelli, Francesca De Maria, Paolo Eusebi, Michele Romoli, Gabriela Cardaioli, Mohammed Hamam, Piero Floridi, Letizia Maria Cupini, Paola Sarchielli, Paolo Calabresi

Open access · goldAbstract readObservational Study
In one paragraph

Observational study in The journal of headache and pain, 2020. 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
1.3field-weighted citation impact, top 16% 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, 22 citations in OpenAlex.

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

10 authors at 3 institutions in 1 country.

Ilenia CorbelliClinica Neurologica, Dipartimento di Medicina, Ospedale S.M. Misericordia, Università degli Studi di Perugia, Misericordia - S. Andrea delle Fratte, 06156, Perugia, Italy. corbelli.ilenia@gmail.com.ORCID http://orcid.org/0000-0002-1928-1928
Francesca De MariaClinica Neurologica, Dipartimento di Medicina, Ospedale S.M. Misericordia, Università degli Studi di Perugia, Misericordia - S. Andrea delle Fratte, 06156, Perugia, Italy.
Paolo EusebiClinica Neurologica, Dipartimento di Medicina, Ospedale S.M. Misericordia, Università degli Studi di Perugia, Misericordia - S. Andrea delle Fratte, 06156, Perugia, Italy.
Michele RomoliClinica Neurologica, Dipartimento di Medicina, Ospedale S.M. Misericordia, Università degli Studi di Perugia, Misericordia - S. Andrea delle Fratte, 06156, Perugia, Italy.
Gabriela CardaioliClinica Neurologica, Dipartimento di Medicina, Ospedale S.M. Misericordia, Università degli Studi di Perugia, Misericordia - S. Andrea delle Fratte, 06156, Perugia, Italy.
Mohammed HamamServizio di Angiografia Interventistica, Ospedale S.M. Misericordia, Perugia, Italy.
Piero FloridiServizio di Neuroradiologia, Ospedale S.M. Misericordia, Università degli Studi di Perugia, Perugia, Italy.
Letizia Maria CupiniCentro Cefalee e Malattie Cerebrovascolari, UOC Neurologia-Stroke Unit, Ospedale S. Eugenio, Rome, Italy.
Paola SarchielliClinica Neurologica, Dipartimento di Medicina, Ospedale S.M. Misericordia, Università degli Studi di Perugia, Misericordia - S. Andrea delle Fratte, 06156, Perugia, Italy.
Paolo CalabresiClinica Neurologica, Dipartimento di Neuroscienze, Policlinico Gemelli, Università Cattolica, Rome, Italy.
University of Perugia · ITAzienda Ospedaliera di Perugia · ITSt. Eugenio Hospital · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundDural arteriovenous fistulas are intracranial vascular malformations, fed by dural arteries and draining venous sinuses or meningeal veins. Clinical course varies widely and ranges from benign with spontaneous remission to fatal, due to cerebral hemorrhage. In a 10-year single institution experience, clinical presentation of dural arteriovenous fistulas, and in particular headache and angiographic features, as well as long-term outcome were analyzed.

methodsData of 42 intracranial dural arteriovenous fistulas of 40 patients concerning demographic characteristics, medical history and risk factors, clinical presentation and headache features, location and neuroimaging findings, as well as treatment and outcome, were collected. Furthermore, we used the modified-Rankin Scale to assess the long-term outcome, by telephone contact with patients and/or their relatives.

resultsPatients aged between 25 and 89 years (mean age 55.8 ± 15.5). According to different clinical presentation and evolution, related to their unique drainage pattern into the cavernous sinus, we examined the carotid-cavernous fistulas separately from other dural arteriovenous fistulas. Interestingly, we found that the migraine-like headache was the major onset symptom of dural arteriovenous fistulas different from carotid-cavernous fistulas (p = 0.036). On the other hand, non-migraine-like headache was a typical characteristic of carotid-cavernous fistulas (p = 0.003). Moreover, ocular symptoms were more frequently observed in carotid-cavernous fistulas (92.9% p < 0.001). Seventy percent of patients did not report any impact on quality of life (mRS 0 or 1) at follow-up.

conclusionsThese findings suggest a link between the site of lesion and clinical features of the headache, a symptom that usually leads to hospitalization. In particular, ocular symptoms accompanying non-migraine-like headache should be promptly recognized and raise the suspicion of a carotid-cavernous fistula, while migraine-like headache may suggests other dural arteriovenous fistulas. This study provides new significant insights on headache and its characteristics as a presentation symptom in dural arteriovenous fistulas.

Indexed as

AdultAgedAged, 80 and overCavernous SinusCentral Nervous System Vascular MalformationsCerebral AngiographyFemaleHeadacheHumansMaleMiddle AgedMigraine DisordersQuality of LifeYoung AdultAngiographyCerebrovascular malformationsImagingSecondary headache disorders

Identifiers

PMID31948389
PMCPMC6966899
OpenAlexW3006278478

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.