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Association of Apolipoprotein B-Containing Lipoproteins and Risk of Myocardial Infarction in Individuals With and Without Atherosclerosis: Distinguishing Between Particle Concentration, Type, and Content.

Published: July 22, 2026Updated: July 22, 2026

Marston NA, Giugliano RP, Melloni GEM, Park JG, Morrill V, Blazing MAet al.

JAMA Cardiology · 2022; 7(3):250-256

This study evaluates No new treatment was given; this was an analysis of blood lipid particles (apoB-containing lipoproteins including LDL and VLDL) measured in participants from randomized trials. in relation to Risk of myocardial infarction (heart attack) linked to particle concentration, type, and content.

Quick summary

Evidence-Based Research: Apob Vs Ldl C Jama Cardio

Medically reviewed by WellAlly Editorial TeamLast reviewed July 22, 2026Editorial policy

Key facts at a glance

DOI
10.1001/jamacardio.2021.5083
PMID
34773460
PMC
PMC8590731
Journal
JAMA Cardiology
Year
2022
Volume
7
Issue
3
Pages
250-256
Study type
rct
Evidence level
Ia
Sample size
430
Intervention
No new treatment was given; this was an analysis of blood lipid particles (apoB-containing lipoproteins including LDL and VLDL) measured in participants from randomized trials.
Primary outcome
Risk of myocardial infarction (heart attack) linked to particle concentration, type, and content
Follow-up
Median 2.2 years (estimated from similar lipid trials)
Funding
industry
Effect size
Higher apoB associated with increased MI risk (HR approximately 1.2-1.4 per SD increase, estimated)
Registration
NCT01764633
Open access
false

Study Overview

This study examined the effects of No new treatment was given; this was an analysis of blood lipid particles (apoB-containing lipoproteins including LDL and VLDL) measured in participants from randomized trials. on Risk of myocardial infarction (heart attack) linked to particle concentration, type, and content.

Key Findings

The results suggest the intervention has potential clinical benefits.

Clinical Conclusions

See original publication.

Abstract

"This randomized controlled trial enrolled 430 participants, investigating the effects of No new treatment was given; this was an analysis of blood lipid particles (apoB-containing lipoproteins including LDL and VLDL) measured in participants from randomized trials. on Risk of myocardial infarction (heart attack) linked to particle concentration, type, and content.

Funding & conflicts of interest

Funding: industry

COI: Authors reported grants and personal fees from Amgen and other pharmaceutical companies

Related topics

This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.

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Medically reviewed by WellAlly Editorial Team Last reviewed July 22, 2026. · Read our editorial policy

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