Fasting plasma glucose and glucose fluctuation are associated with COVID-19 prognosis regardless of pre-existing diabetes.

Diabetes Res Clin Pract · 2021 · PMC8420085 · PMID 34500004

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marginal significanceno p-value reported

However, there was only marginal significance of non-linearity for OS analysis ( P non-linear = 0.06), because FPG was not significantly associated with OS of COVID-19 below the point of FPG of 4.4 mmol/L.

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