The inflammatory markers MHR and NLR are independent risk factors for adverse events during hospitalization in older adult patients with myocardial injury caused by acute carbon monoxide poisoning: a retrospective cross-sectional study. | Canada Hyperbarics Skip to main content
Retrospective Study Medical gas research 2025

The inflammatory markers MHR and NLR are independent risk factors for adverse events during hospitalization in older adult patients with myocardial injury caused by acute carbon monoxide poisoning: a retrospective cross-sectional study.

Zhang J, Yang J, Wu L — Medical gas research, 2025

Tier 2, Indexed

Automatically imported from PubMed based on relevance criteria.

Summary

What Researchers Did

Researchers conducted a retrospective cross-sectional study involving 119 older adult patients with acute carbon monoxide poisoning-induced myocardial injury to identify predictors of in-hospital cardiovascular adverse events.

What They Found

Among 119 older adult patients with acute carbon monoxide poisoning-induced myocardial injury, 25 (21%) experienced cardiovascular adverse events during hospitalization. Patients in the adverse event group exhibited significantly higher levels of creatine kinase isoenzyme, triglycerides, neutrophil/lymphocyte ratio (NLR), and monocyte/high-density lipoprotein cholesterol ratio (MHR), with lower high-density lipoprotein cholesterol levels.

What This Means for Canadian Patients

For Canadian older adult patients with myocardial injury due to carbon monoxide poisoning, monitoring inflammatory markers like MHR and NLR could help identify those at higher risk for in-hospital cardiovascular adverse events. This early identification may enable timely interventions, potentially improving outcomes and reducing complications during hospitalization.

Canadian Relevance

This study has no direct Canadian connection as it was conducted at a single hospital in Beijing, China.

Study Limitations

As a retrospective cross-sectional study conducted at a single center, this research may be subject to selection bias and limits the ability to establish causality.

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Study Details

Study Type Retrospective Study
Category Carbon Monoxide Poisoning
Source Pubmed
PubMed ID 40300880
Year Published 2025
Journal Medical gas research
MeSH Terms Humans; Carbon Monoxide Poisoning; Male; Female; Aged; Cross-Sectional Studies; Retrospective Studies; Risk Factors; Hospitalization; Biomarkers; Neutrophils; Aged, 80 and over; Middle Aged; Lymphocytes; Acute Disease

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Disclaimer: This study summary is provided for informational and educational purposes only. It does not constitute medical advice. The information presented reflects the findings of the original research authors and may not represent the views of Canada Hyperbarics. Always consult a qualified healthcare professional before making treatment decisions.