Evidence map›Paper›PMID 35729625›Full record

Observational studyBMC neurology2022

"Incidence, characteristics and prognosis of cervical artery dissection-induced ischemic stroke in central Iran".

Mahta Ranjbar, Negin Badihian, Maryam Yazdi, Shahaboddin Milani, Marzieh Taheri, Fariborz Khorvash, Mohammad Saadatnia

Abstract readObservational Study
In one paragraph

Observational study in BMC neurology, 2022. 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
–field-weighted citation impact
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.

  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

7 authors.

Mahta RanjbarDepartment of Neurology, School of Medicine, Isfahan University of Medical Sciences, Hezar Jarib Street, Isfahan, 73461-81746, Iran.
Negin BadihianIsfahan Neurosciences Research Center, Isfahan University of Medical Sciences, Isfahan, Iran.
Maryam YazdiChild Growth and Development Research Center, Research Institute for Primordial Prevention of Non-Communicable Disease, Isfahan University of Medical Sciences, Isfahan, Iran.
Shahaboddin MilaniIsfahan Neurosciences Research Center, Isfahan University of Medical Sciences, Isfahan, Iran.
Marzieh TaheriInterventional Cardiology Research Center, Cardiovascular Research Institute, Isfahan University of Medical Sciences, Isfahan, Iran.
Fariborz KhorvashDepartment of Neurology, School of Medicine, Isfahan University of Medical Sciences, Hezar Jarib Street, Isfahan, 73461-81746, Iran. fkhorvash@gmail.com.
Mohammad SaadatniaDepartment of Neurology, School of Medicine, Isfahan University of Medical Sciences, Hezar Jarib Street, Isfahan, 73461-81746, Iran. mosaadatnia@yahoo.com.

Funding

Isfahan University of Medical Sciences 397677
6 · The paper itself

Abstract

objectivesIschemic stroke is the most common presentation of cervical artery dissection (CAD). Information regarding CAD-induced stroke is scarce, especially in the Middle East. Here we investigated the incidence of CAD-induced stroke, its characteristics, and the clinical course in central Iran.

methodsThis is an observational study conducted in the city of Isfahan, Iran. We recruited patients with ischemic stroke during 2017-2019. We analyzed characteristics of the CAD-induced stroke patients with regards to the involved vessel (internal carotid artery dissection (ICAD) or vertebral artery dissection (VAD)). We assessed functional outcome (modified Rankin Scale [mRS]) and recanalization status after 1 year of follow-up.

resultsAmong 3630 ischemic stroke patients, 51(1.4%) had CAD-induced stroke (mean age: 41.8 ± 12.6; 40.4% female; 28 and 19 ICAD and VAD cases, respectively). The crude incidence rate of CAD-induced stroke was 1.20/100,000/year (0.66/100,000/year and 0.45/100,000/year for strokes due to ICAD and VAD, respectively). mRS ≤ 2 was present in 63.8% of the patients after 1 year of follow-up. History of exercise during the last days before stroke occurrence was associated with a better follow-up mRS (β = -3.1, p-value: 0.037). Administration of anticoagulant or double-antiplatelets was related neither to mRS nor recanalization results. Trauma (27.7%), smoking (21.3%), and headache disorders/migraine (21.3%) were the most common reported factors.

conclusionWe found a crude incidence rate of 1.20/100,000/year for CAD-induced stroke. Trauma, smoking, and headache disorders were the most common reported factors among our patients. CAD-induced stroke had a favorable long-term prognosis regardless of the type of the involved vessel or the used medication.

Indexed as

Carotid Artery, Internal, DissectionCerebrovascular DisordersIschemic StrokeMigraine DisordersStrokeVertebral Artery DissectionAdultArteriesFemaleHumansIncidenceIranMaleMiddle AgedPrognosisCervical arteryDissectionIncidencePrognosisStroke

Identifiers

PMID35729625
PMCPMC9210700

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Registered trials

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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.