Predictors of treatment benefits after enhanced external counterpulsation in patients with refractory angina pectoris.

Clin Cardiol · 2021 · PMC7852172 · PMID 33400292

Europe PMC DOI

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showed a trendno p-value reported

Univariate testing of independent variables like LVEF <50%, and BMI > 25 kg/m 2 showed a trend toward a positive association.

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Quoted from the open-access full text in Europe PMC under the licence the publisher applied. The sentence is reproduced exactly as published; the emphasis is ours.