Cigarette smoking and cardio-renal events in patients with atherosclerotic renal artery stenosis.

PLoS One · 2017 · PMC5357000 · PMID 28306749

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failed to reach statistical significanceno p-value reported

showed a trendno p-value reported

The plot of predicted slope with 95% confidence intervals versus age at enrollment grouped by smoking status is shown in Fig 5 , which showed a trend of decreased renal function in non-smokers that may be related to their older age, but it failed to reach statistical significance.

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