Evidence map›Paper›PMID 35953857›Full record

SynthesisBMC public health2022

Prevalence and risk factors of ischemic stroke-related headache in China: a systematic review and meta-analysis.

Qi Xie, Yinping Wu, Juhong Pei, Qianqian Gao, Qiang Guo, Xinglei Wang, Juanping Zhong, Yujie Su, Junqiang Zhao, Lanfang Zhang and 1 more

Open access · goldAbstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in BMC public health, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.7field-weighted citation impact, top 31% 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, 7 citations in OpenAlex.

  1. Review
  2. Headache After Stroke: An Update for the Clinician.Current neurology and neuroscience reports · 2025
    Review
  3. Article
  4. Review
  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

11 authors at 5 institutions in 2 countries.

Qi XieSchool of Nursing, Lanzhou University, Lanzhou, Gansu, China.
Yinping WuThe Medical Department of Neurology, Lanzhou University Second Hospital, Lanzhou, Gansu, China.
Juhong PeiThe First Clinical Medical College, Lanzhou University, Lanzhou, Gansu, China.
Qianqian GaoDepartment of Nursing, Lanzhou University Second Hospital, Lanzhou, Gansu, China.
Qiang GuoThe Department of Tuberculosis Prevention and Control, Gansu Provincial Center for Disease Control and Prevention, Lanzhou, Gansu, China.
Xinglei WangDepartment of Liver Diseases Branch, Lanzhou University Second Hospital, Lanzhou, Gansu, China.
Juanping ZhongSchool of Nursing, Lanzhou University, Lanzhou, Gansu, China.
Yujie SuSchool of Nursing, Lanzhou University, Lanzhou, Gansu, China.
Junqiang ZhaoSchool of Nursing University of Ottawa, Ottawa, Canada.
Lanfang ZhangDepartment of Neurosurgery, Lanzhou University Second Hospital, Lanzhou, China.
Xinman DouSchool of Nursing, Lanzhou University, Lanzhou, Gansu, China. douxm@lzu.edu.cn.
Lanzhou University · CNLanzhou University Second Hospital · CNGansu Provincial Center for Disease Control and Prevention · CNLanzhou University of Technology · CNUniversity of Ottawa · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundHeadache accompanying ischemic stroke is considered an independent predictor of neurological deterioration. This meta-analysis aims to estimate the prevalence of ischemic stroke-related headaches and identify its risk factors in China.

methodsPubMed, Embase, Cochrane Library database, Web of Science, PsycINFO, and four Chinese databases for the related publications were searched. Two researchers independently selected the literature, extracted the relevant data, and assessed its methodological quality. The meta-analysis applied a random-effects model with R software to calculate the pooled prevalence of ischemic stroke-related headaches in Chinese patients, and to merge the odds ratio (OR) of risk factors. Subgroup analysis, sensitivity analysis, and meta-regression analysis were conducted. Publication bias was assessed by a funnel plot and Egger test.

resultsNinety-eight studies were eligible for inclusion. The overall pooled prevalence of ischemic stroke-related headache was 18.9%. Subgroup analysis showed that the prevalence of ischemic stroke related-headaches was higher among studies using self-report to diagnosis headache (18.9%; 95%CI, 8.9% to 40.2%), and those focused on age ≥ 55 years (19.7%; 95%CI, 14.9% to 25.9%), rural settings (24.9%; 95%CI, 19.7% to 31.6%). There were no significant differences in the headache prevalence between studies in the south and north, and inland and coastal studies. The prevalence of pre onset headache (13.9%) and tension-type headache (15.5%) and was higher compared with other types. History of headache (OR = 3.24; 95%CI, 2.26 to 4.65.), female gender (OR = 2.06; 95%CI, 1.44 to 2.96.), midbrain lesions (OR = 3.56; 95%CI, 1.86 to 6.83.), and posterior circulation stroke (OR = 2.13; 95%CI, 1.14 to 4.32) were major risk factors.

conclusionThe prevalence of ischemic stroke-associated headache is high in China. In addition, women, presence of midbrain lesions, posterior circulation stroke and a history of migraine were high-risk factors for ischemic stroke-related headaches. Designing effective interventions to prevent or alleviated headaches is necessary to promote patients' neurological recovery and quality of life.

Indexed as

Ischemic StrokeStrokeFemaleHeadacheHumansMiddle AgedPrevalenceQuality of LifeRisk FactorsHeadacheIschemic strokeMeta-analysisPrevalenceRisk factorsSystematic review

Identifiers

PMID35953857
PMCPMC9367127
OpenAlexW4291171243

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.