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OpiCalc

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Clinical Notice:Calculations must be re-checked and should not be used alone to guide patient care, nor should they substitute for professional clinical judgment. OpiCalc is an auxiliary reference tool for qualified healthcare professionals.

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Recent Journal Updates

British J Clinical PharmacologyMay 5, 2026
Identification of major congenital malformations based on healthcare databases in France: A proof‐of‐concept study using the epi‐meres nationwide mother–child register

Clinical Context

We think this has broad domain relevance to EA Ratio.

Intensive Care MedicineMay 4, 2026
Rethinking patient–ventilator asynchronies: toward a mechanism-based framework

Clinical Context

We think this has broad domain relevance to EA Ratio.

DiabetologiaMay 1, 2026
From pancreas and islet resources to diabetes insights

Clinical Context

We think this has broad domain relevance to EA Ratio.

E/A Ratio

E/A Ratio: Compares early atrial filling (E) to late atrial contraction (A).

Guidelines & Evidence

Verified

Last Review: 2026

When to Use

Last Comprehensive Review: 2026

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