Evidence map›Paper›PMID 31640726›Full record

Observational studyJournal of translational medicine2019

The natural course of unruptured intracranial aneurysms in a Chinese cohort: protocol of a multi-center registration study in CIAP.

Haixiao Liu, Wei Guo, Sishi Xiang, Peng Hu, Feifei Sun, Junmei Gao, Xiaoyang Zhang, Ping Wang, Wenting Jing, Lei Zhang and 5 more

Registry-linked trialOpen access · goldAbstract readMulticenter StudyObservational Study
In one paragraph

Observational study in Journal of translational medicine, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT03117803 (The Natural Course of Unruptured Intracranial Aneurysms in a Chinese Cohort), which is not on this map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.5field-weighted citation impact, top 32% 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.

NCT03117803 unknown statusnot on this map

The Natural Course of Unruptured Intracranial Aneurysms in a Chinese Cohort

Typeobservational_patient_registrySponsorTang-Du HospitalRan2017 to 2021Enrolled5,000ConditionsAneurysm, Intracranial, Natural History
3 · Its place in the literature

Who cites it

2 citing papers in PubMed, 7 citations in OpenAlex.

  1. Article
  2. 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

15 authors at 5 institutions in 1 country.

Haixiao LiuDepartment of Neurosurgery, Tangdu Hospital, The Fourth Military Medical University, Xi'an, China.
Wei GuoDepartment of Neurosurgery, Tangdu Hospital, The Fourth Military Medical University, Xi'an, China.
Sishi XiangDepartment of Neurosurgery, Xuanwu Hospital, Capital Medical University, Beijing, China.
Peng HuDepartment of Neurosurgery, Xuanwu Hospital, Capital Medical University, Beijing, China.
Feifei SunDepartment of Neurosurgery, Tangdu Hospital, The Fourth Military Medical University, Xi'an, China.
Junmei GaoDepartment of Neurosurgery, Tangdu Hospital, The Fourth Military Medical University, Xi'an, China.
Xiaoyang ZhangDepartment of Neurosurgery, Tangdu Hospital, The Fourth Military Medical University, Xi'an, China.
Ping WangDepartment of Neurosurgery, Tangdu Hospital, The Fourth Military Medical University, Xi'an, China.
Wenting JingDepartment of Neurosurgery, Tangdu Hospital, The Fourth Military Medical University, Xi'an, China.
Lei ZhangDepartment of Neurosurgery, Tangdu Hospital, The Fourth Military Medical University, Xi'an, China.
Xinjian YangDepartment of Interventional Neuroradiology, Beijing Neurosurgical Institute and Beijing Tiantan Hospital, Capital Medical University, Beijing, China.
Chuanzhi DuanDepartment of Neurosurgery, Zhujiang Hospital, Southern Medical University, Guangzhou, China.
Min HeDepartment of Neurosurgery, West China Hospital, Sichuan University, Chengdu, China.
Hongqi ZhangDepartment of Neurosurgery, Xuanwu Hospital, Capital Medical University, Beijing, China. xwzhanghq@163.com.
Yan QuDepartment of Neurosurgery, Tangdu Hospital, The Fourth Military Medical University, Xi'an, China. yanqu0123@fmmu.edu.cn.ORCID 0000-0001-5434-7390
Air Force Medical University · CNCapital Medical University · CNSichuan University · CNTang Du Hospital · CNZhujiang Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundSubarachnoid hemorrhage (SAH) accounts for 4.4% of cerebral vascular disease, which is one of the leading causes of death in China. Rupture of intracranial aneurysms (IAs) is the most common cause of SAH. The natural history of unruptured IAs (UIAs) and the risk factors for rupture are among the key issues regarding the pathogenesis of IA and SAH that remain unclear in the Chinese population.

methodsThe China Intracranial Aneurysm Project (CIAP) is a prospective, observational, multicenter registry study of the natural courses, risk factors for the onset and rupture, treatment methods, comorbidity management and other aspects of intracranial aneurysms. To date, there are five studies in the CIAP. CIAP-1 is a prospective observational cohort study of UIAs. More than 5000 patients who will be followed for at least 1 year are expected to be enrolled in this cohort. These participants come from more than 20 centers that represent different regions in China. Enrollment began on May 1, 2017, and will take approximately 5 years. A nationwide online database of UIAs will be built. Participants' basic, lifestyle, clinical and follow-up information will be collected. The blood samples will be stored in the Central Biological Specimen Bank. Strict standards have been established and will be followed in this study to ensure efficient implementation. DISCUSSION: The natural course of UIAs in the Chinese population will be explored in this registry study. In addition, the risk factors for the rupture of the UIAs and the joint effect of those factors will be analyzed. The present study aims to create a nationwide database of UIAs and investigate the natural course of UIAs in China. Trial registration The Natural Course of Unruptured Intracranial Aneurysms in a Chinese Cohort (ClinicalTrials.gov Identifier: NCT03117803). Registered: July 5, 2017.

Indexed as

AdultAgedAneurysm, RupturedChinaCohort StudiesFemaleHumansIntracranial AneurysmMaleMiddle AgedProspective StudiesRegistriesRisk FactorsSubarachnoid HemorrhageTranslational Research, BiomedicalCohortNatural coursePredictive factorProtocolRupture rateUnruptured intracranial aneurysms

Identifiers

PMID31640726
PMCPMC6805494
OpenAlexW2994574674

What OpenQuestion holds

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Registered trials

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.