Evidence map›Paper›PMID 26923252›Full record

Trial reportJournal of atherosclerosis and thrombosis2016

The Relationship between Very High Levels of Serum High-Density Lipoprotein Cholesterol and Cause-Specific Mortality in a 20-Year Follow-Up Study of Japanese General Population.

Aya Hirata, Tomonori Okamura, Daisuke Sugiyama, Kazuyo Kuwabara, Aya Kadota, Akira Fujiyoshi, Katsuyuki Miura, Nagako Okuda, Takayoshi Ohkubo, Akira Okayama and 2 more

Open access · diamondAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Journal of atherosclerosis and thrombosis, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed, 3 pooled it
4.2field-weighted citation impact, top 6% 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

39 citing papers in PubMed, 3 syntheses or guidelines pooled it, 59 citations in OpenAlex.

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  12. Does Elevated High-Density Lipoprotein Cholesterol Protect Against Cardiovascular Disease?The Journal of clinical endocrinology and metabolism · 2024
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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

12 authors at 3 institutions in 1 country.

Aya HirataDepartment of Preventive Medicine and Public Health, Keio University School of Medicine.
Tomonori Okamura
Daisuke Sugiyama
Kazuyo Kuwabara
Aya Kadota
Akira Fujiyoshi
Katsuyuki Miura
Nagako Okuda
Takayoshi Ohkubo
Akira Okayama
Hirotsugu Ueshima
NIPPON DATA90 Research Group
Keio University · JPShiga University of Medical Science · JPUniversity of Human Arts and Sciences · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimsThere is no community-based cohort study to examine the effect of very high level of high-density lipoprotein cholesterol (HDL-C) on coronary heart disease (CHD) and other cause-specific mortality. Therefore, we investigated the relationship between HDL-C including very high level and cause-specific mortality in a 20-year cohort study of the representative sample of Japanese.

methodsWe followed 7,019 individuals from the Japanese general population (2,946 men and 4,073 women). We defined HDL-C levels as follow: low (HDL-C <1.04 mmol/L), reference (1.04-1.55 mmol/L), high (1.56-2.06 mmol/L), very high (≥2.07 mmol/L). The multivariate adjusted hazard ratio (HR) for all-cause or cause-specific mortality was calculated using a Cox proportional hazards model adjusted for other traditional risk factors.

resultsDuring follow-up, we observed 1,598 deaths. No significant association was observed between HDL-C and all-cause mortality. Serum HDL-C also showed no association with stroke. In contrast, the risk for CHD among high HDL-C was lower than reference, HRs were 0.51 [95% confidence interval (CI): 0.21-1.23] in men, 0.33 (95% CI: 0.11-0.95) in women, and 0.41 (95% CI: 0.21-0.81) when men and women were combined. However, very high HDL-C did not show significant association with CHD and other cause-specific mortality.

conclusionsHDL-C was not associated with all-cause and stroke mortality. In contrast, high serum HDL-C levels, at least up to 2.06 mmol/L, were protective against CHD, although further high levels were not. However, sample size of cause-specific death in very high HDL-C group was not enough even in this 20-year follow-up of 7,019 Japanese; larger cohort studies should be warranted.

Indexed as

AdultAsian PeopleCohort StudiesFemaleFollow-Up StudiesHumansLipoproteins, HDLMaleMiddle AgedMortalityRisk FactorsLipoproteins, HDL

Identifiers

PMID26923252
PMCPMC7399265
OpenAlexW2346416362

What OpenQuestion holds

Textmetadata
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.