Evidence map›Paper›PMID 41709059›Full record

SynthesisInflammopharmacology2026

Therapeutic potential of L-carnitine in coronary artery disease: a systematic review.

Rehab H Werida, Sherouk M Okda

Abstract readSystematic Review
In one paragraph

Synthesis in Inflammopharmacology, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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.

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

1 citing paper in PubMed.

  1. Review
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

2 authors.

Rehab H WeridaDepartment of Clinical Pharmacy and Pharmacy Practice, Faculty of Pharmacy, Damanhour University, Damanhour, 22514, Al Bahaira, Egypt. rehabwrieda@pharm.dmu.edu.eg.ORCID http://orcid.org/0000-0002-5983-3993
Sherouk M OkdaDepartment of Clinical Pharmacy and Pharmacy Practice, Faculty of Pharmacy, Damanhour University, Damanhour, 22514, Al Bahaira, Egypt.ORCID http://orcid.org/0009-0005-7322-7219

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCoronary artery disease (CAD) persists as a major global health burden, contributing significantly to both morbidity and mortality rates worldwide, mostly attributable to atherosclerosis and oxidative stress. L-carnitine (LC), a natural derivative of amino acid, plays a critical role in mitochondrial fatty acid transport and has demonstrated potential antioxidant as well as anti-inflammatory effects.

aimThis review aims to provide an integrated synthesis that bridges mechanistic evidence (anti-inflammatory, antioxidant) with clinical outcomes (mortality, arrhythmias) for LC supplementation in CAD, while critically appraising inconsistencies across the literature (e.g., heart failure, reinfarction).

methodsA systematic literature search was conducted in PubMed and Google Scholar databases until July 2025. Studies, including animal studies, case reports, cross-sectional studies, observational studies, retrospective analysis, randomized controlled trials, systematic review and meta-analyses, that investigating the effects of L-carnitine on cardiac function, oxidative stress, inflammation, and mortality in CAD patients were included. Articles that were not within the scope of the study, non-English papers, and those without translations were excluded. A total of 21 studies were identified based on the inclusion criteria.

resultsAcross mechanistic endpoints, LC was associated with reductions in inflammatory markers, oxidative stress indices, and cardiac injury biomarkers, with several trials noting improvements in left-ventricular function and lipid profiles. Regarding clinical endpoints, meta-analyses showed reductions in the incidence of all-cause mortality, ventricular arrhythmia, and anginal episodes. In contrast, results were inconsistent regarding heart failure and myocardial reinfarction outcomes.

conclusionsL-carnitine supplementation may offer cardioprotective benefits in CAD patients; however, given the inconsistent results regarding certain clinical endpoints, further large-scale, long-term randomized trials are required.

Indexed as

CarnitineCoronary Artery DiseaseAnimalsAnti-Inflammatory AgentsAntioxidantsHumansInflammationOxidative StressAnti-Inflammatory AgentsAntioxidantsCarnitineAnti-inflammatoryAntioxidantCoronary artery diseaseIschemic heart diseaseL-Carnitine

Identifiers

PMID41709059
PMCPMC12995981

What OpenQuestion holds

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Registered trials

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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.