Hypokalemia as a sensitive biomarker of disease severity and the requirement for invasive mechanical ventilation requirement in COVID-19 pneumonia: A case series of 306 Mediterranean patients.

Int J Infect Dis · 2020 · PMC7497734 · PMID 32950739

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showed a trendno p-value reported

Age ≥65 years, lymphocyte count <0.79 10 9 cells/liter, and extensive pulmonary opacities on chest X-ray showed a trend towards significance.

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