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Fig. 1 | Critical Care

Fig. 1

From: Development and internal validation of the multivariable CIPHER (Collaborative Integrated Pregnancy High-dependency Estimate of Risk) clinical risk prediction model

Fig. 1

The process of selection of predictor variables for inclusion in the CIPHER (Collaborative Integrated Pregnancy High-dependency Estimate of Risk) model. Abbreviations: ABG arterial blood gas, ALT alanine aminotransferase, AST aspartate aminotransferase, BMI body mass index, FiO2 fraction of inspired oxygen, ICU intensive care unit, INR international normalized ratio, LASSO Least Absolute Shrinkage and Selection Operator, LDH lactate dehydrogenase, MAP mean arterial pressure, SaO2 oxygen saturation.

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