Evidence map›Paper›PMID 30409990›Full record

ArticleScientific reports2018

Gradient Relationship between Increased Mean Corpuscular Volume and Mortality Associated with Cerebral Ischemic Stroke and Ischemic Heart Disease: A Longitudinal Study on 66,294 Taiwanese.

Tzy-Haw Wu, Jean Ching-Yuan Fann, Sam Li-Sheng Chen, Amy Ming-Fang Yen, Chiung-Jung Wen, Yun-Ru Lu, Hsiu-Hsi Chen, Sherry Yueh-Hsia Chiu, Horng-Huei Liou

Abstract read
In one paragraph

Article in Scientific reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing 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

17 citing papers in PubMed, 1 synthesis or guideline pooled it.

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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

9 authors.

Tzy-Haw WuDepartment of Internal Medicine, National Taiwan University Hospital, Taipei, Taiwan.
Jean Ching-Yuan FannDepartment of Health Industry Management, College of Healthcare Management, Kainan University, Taoyuan, Taiwan.
Sam Li-Sheng ChenSchool of Oral Hygiene, College of Oral Medicine, Taipei Medical University, Taipei, Taiwan.ORCID http://orcid.org/0000-0001-9750-3015
Amy Ming-Fang YenSchool of Oral Hygiene, College of Oral Medicine, Taipei Medical University, Taipei, Taiwan.
Chiung-Jung WenDepartment of Geriatrics and Gerontology, National Taiwan University Hospital, Taipei, Taiwan.
Yun-Ru LuDepartment of Neurology, China Medical University Hospital, Taipei, Taiwan.
Hsiu-Hsi ChenGraduate Institute of Epidemiology and Preventive Medicine, College of Public Health, National Taiwan University, Taipei, Taiwan.
Sherry Yueh-Hsia ChiuDepartment of Health Care Management and Healthy Aging Research Center, Chang Gung University, Taoyuan, Taiwan. sherrychiu@mail.cgu.edu.tw.ORCID http://orcid.org/0000-0002-7207-7088
Horng-Huei LiouDepartment of Neurology and Pharmacology, National Taiwan University Hospital and College of Medicine, National Taiwan University, Taipei, Taiwan. hhl@ntu.edu.tw.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The gradient relationship between mean corpuscular volume (MCV) and mortality due to ischemic vascular disease has not been researched using a large-scale population-based study. This study evaluated the association between MCV and death attributable to cerebrovascular disease (CVD) and cardiovascular disease (CAD) in a large population- and community-based Taiwanese cohort. A longitudinal study with a 9-year follow-up was conducted to evaluate individuals aged 20 years or older who had participated in the Keelung (the northernmost city in Taiwan) community-based integrated screening (abbreviated as KCIS) program since September 1999. The mortality rates associated with CVD and CAD were classified across a range of different MCV levels. Increased MCV levels were associated with an increased risk of CVD/CAD-related death (adjusted hazard ratio [aHR] = 1.42, trend test P = 0.0119). Marginally statistically significant associations were noted for specific deaths from ischemic heart disease (aHR = 1.44, trend test P = 0.0992) and cerebral ischemic stroke (aHR = 1.66, trend test P = 0.0667), respectively, but no significant gradient relationship was noted for death from cerebral hemorrhage stroke (aHR = 1.23, trend test, P = 0.6278). A gradient relationship between baseline MCV level and CVD/CAD-related death was noted, but whether such gradient relationships existed for two specific deaths and how these relationships may be confounded by extraneous factors that were not considered here should be investigated in the future.

Indexed as

AdultAgedAge DistributionBrain IschemiaCardiovascular DiseasesCerebrovascular DisordersErythrocyte IndicesFemaleHumansLongitudinal StudiesMaleMiddle AgedMyocardial IschemiaProportional Hazards ModelsRisk AssessmentTaiwan

Identifiers

PMID30409990
PMCPMC6224537

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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.