Prognostic nutritional index as an early predictor of mortality in patients with severe fever with thrombocytopenia syndrome: multicenter retrospective study in South Korea.

BMC Infect Dis · 2025 · PMC11863440 · PMID 40001073

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borderline significanceno p-value reported

The limitation of using LASSO regression for variable selection is that the shrinkage penalty may exclude predictors with borderline significance, especially when multicollinearity is present.

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