Personal exposure to fine particulate air pollutants impacts blood pressure and heart rate variability.

Sci Rep · 2020 · PMC7538889 · PMID 33024194

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marginal significanceno p-value reported

The average systolic blood pressure increased with higher PM 2.5 levels with marginal significance (0.22 mmHg [95% confidential intervals − 0.04 to 0.48 mmHg] per 10 μg/m 3 of PM 2.5 ).

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a marginal trendno p-value reported

There was a marginal trend toward positive relationship between PM 2.5 levels and average systolic BP.

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