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The APACHE II total score is designed as a mortality prediction tool. It is not intended to influence the medical management or care of patients during their ICU stay or to be calculated sequentially to show improvement or effect of interventions. The worst values recorded during the initial 24 hours in the ICU are recommended to be used in calculation of the total score but the measurements initially recorded during the patient’s admission can be used for practical reasons. 

Although the APACHE II Discuss the use of this instrument with the appropriate regulatory authorities.

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