Component

Major adverse cardiovascular events in heart failure

Major adverse cardiovascular events in heart failure. Species, exposure and limitations are retained in each linked claim.

1 recorded relationships. Experimental role, claim status and evidence remain attached to each record.

How nutrients influence it

Every nutrient with a recorded effect on this component, credited to the nutrient that acted rather than the chapter that recorded it. Open a nutrient to see the findings and the conditions they were measured under.

How nutrients reach it in more than one step

Chains of two or more recorded steps that end here, grouped by the nutrient they start from. Each step is a separate finding, so a chain is a route a mechanism could take, not proof that it does.

Tracing routes…

What it does

Every recorded relationship this component is part of, grouped by its role. Plain wording comes first; the technical statement follows.

Recorded relationships

What acts on it

  1. Two-year major adverse events occurred in 15% on CoQ versus 26% on placebo, hazard ratio 0.50 (95% CI 0.32-0.80).

    Experimental context and source evidence
    evidence_span
    {"source_cache": "artifacts/coq10-research/25282031.abstract.txt", "locator": "Primary indexed abstract; zero-based, end-exclusive Unicode character offsets", "file_sha256": "20ff9f86de1fab16a33ecadfb2c4e09e9017860f01854cfecf490d473fb8fb65", "start_char": 0, "end_char": 2024, "text_sha256": "20ff9f86de1fab16a33ecadfb2c4e09e9017860f01854cfecf490d473fb8fb65"}
    experimental_model
    Q-SYMBIO randomized double-blind multicenter trial
    exposure
    100 mg CoQ10 three times daily added to standard therapy
    limitations
    One adjunctive-treatment trial; recruitment preceded current heart-failure regimens. Does not show universal benefit or replacement of standard treatment.
    nutrient_topic
    Coenzyme Q10 research collection; topical membership is not evidence of a direct dietary effect. · Coenzyme Q10 / CoQ10 redox system
    organism
    420 patients with moderate-to-severe chronic heart failure
    plain_language
    This trial found a benefit on clinical events when CoQ was added to usual care.
    primary_references
    [coq10-p25282031] The effect of coenzyme Q10 on morbidity and mortality in chronic heart failure: results from Q-SYMBIO: a randomized double-blind trial. (2014). https://pubmed.ncbi.nlm.nih.gov/25282031/ DOI: 10.1016/j.jchf.2014.06.008
    tissue_or_cell_type
    Short-term function and two-year clinical events

    Coenzyme Q10: biosynthesis, electron transfer, antioxidant recycling and nutrient interactions (2026-09-17) · lines 1087–1098

    AI-assisted literature curation; primary study URLs and scope retained in the document and extraction. Not publisher full text. · supports · Q-SYMBIO randomized double-blind multicenter trial · source_derived_draft · unverified_draft

    ### coq10-heart-failure-events Two-year major adverse events occurred in 15% on CoQ versus 26% on placebo, hazard ratio 0.50 (95% CI 0.32-0.80). Condition category: normal nutrient_topic: Coenzyme Q10 research collection; topical membership is not evidence of a direct dietary effect. plain_language: This trial found a benefit on clinical events when CoQ was added to usual care. organism: 420 patients with moderate-to-severe chronic heart failure tissue_or_cell_type: Short-term function and two-year clinical events experimental_model: Q-SYMBIO randomized double-blind multicenter trial limitations: One adjunctive-treatment trial; recruitment preceded current heart-failure regimens. Does not show universal benefit or replacement of standard treatment. exposure: 100 mg CoQ10 three times daily added to standard therapy evidence_span: {"source_cache": "artifacts/coq10-research/25282031.abstract.txt", "locator": "Primary indexed abstract; zero-based, end-exclusive Unicode character offsets", "file_sha256": "20ff9f86de1fab16a33ecadfb2c4e09e9017860f01854cfecf490d473fb8fb65", "start_char": 0, "end_char": 2024, "text_sha256": "20ff9f86de1fab16a33ecadfb2c4e09e9017860f01854cfecf490d473fb8fb65"} [coq10-p25282031] The effect of coenzyme Q10 on morbidity and mortality in chronic heart failure: results from Q-SYMBIO: a randomized double-blind trial. (2014). https://pubmed.ncbi.nlm.nih.gov/25282031/ DOI: 10.1016/j.jchf.2014.06.008
    Complete structured claim and evidence

In the sources

Preserved passages that mention this component, quoted exactly. Open one to read it in context.

    This is a research prototype built from draft material. It is not medical advice, and its statements still await verification against the original studies.

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