Evidence map›Paper›PMID 25135178›Full record

ArticleLipids in health and disease2014

Cardiovascular and cancer events in hyper-high-density lipoprotein cholesterolemic patients: a post hoc analysis of the MEGA study.

Haruo Nakamura, Kyoichi Mizuno, MEGA Study Group

Registry-linked trialAbstract read
In one paragraph

Article in Lipids in health and disease, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It reports registered trial NCT00211705. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–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.

NCT00211705 phase4completed

Management of Elevated Cholesterol in the Primary Prevention Group of Adult Japanese(MEGA Study)

Ran1994Enrolled8,000Registered outcomes2Posted comparisons0ConditionsHyperlipidemiaArmsdiet, Diet+pravastatin
PMID 17011942PMID 15329509other papers from this trial
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3 · Its place in the literature

Who cites it

2 citing papers in PubMed.

  1. Review
  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

3 authors.

Haruo NakamuraMitsukoshi Health and Welfare Foundation, 1-24-1, Nishi-shinjuku, Tokyo 160-0023, Japan. nakamura@mhwf.or.jp.
Kyoichi Mizuno
MEGA Study Group

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe prognosis for hyper-high-density lipoprotein (HDL) cholesterolemic patients has not been fully elucidated. We conducted a post hoc analysis of MEGA study data to investigate prospectively the incidence of cardiovascular events and cancer in hyper-HDL cholesterolemic patients.

methodsA total of 7832 patients with mild hypercholesterolemia were randomly allocated to either the National Cholesterol Education Program step 1 diet alone (n = 3966) or the diet plus pravastatin (n = 3866) and followed for 5 years. The incidences of coronary heart disease (CHD), CHD plus cerebral infarction (CI), cardiovascular disease (CVD), and cancer were calculated using the Cox proportional hazards model according to the level of HDL cholesterol (HDL-C).

resultsCHD incidence was lower in patients with HDL-C >60-90 mg/dL (-52%, p = 0.0018) and HDL-C > 90 mg/dL (-46%, p = 0.4007) than in patients with HDL-C ≤ 60 mg/dL. The incidences of CHD, CHD plus CI, and CVD were significantly lower in patients with HDL-C >60-90 mg/dL than in those with HDL-C ≤ 60 mg/dL in both diet-alone and diet-plus-pravastatin groups. Cancer incidence was not increased in patients with HDL-C >60-90 mg/dL.

conclusionPatients not receiving statin therapy should aim for a target HDL-C of between 60 and 90 mg/dL to achieve a significant reduction in CHD without the occurrence of adverse events.

trial registrationClinical trials.gov NCT00211705.

Indexed as

Cerebral InfarctionCholesterol, HDLCoronary DiseaseFemaleFollow-Up StudiesHumansHypercholesterolemiaIncidenceMaleMiddle AgedNeoplasmsProportional Hazards ModelsRandomized Controlled Trials as TopicCholesterol, HDL

Identifiers

PMID25135178
PMCPMC4246450

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