paO2 / FIO2 Ratio (for MODS Calculation)

p aO2  

p aO2 FIO2 Ratio  
Decimal Precision  


Equations used
paO2FIO2Ratio = paO2 / FIO2


  1. Marshall JC, Cook DJ, Christou NV, et al. Multiple organ dysfunction score: a reliable descriptor of a complex clinical outcome. Crit Care Med. 1995 Oct;23(10):1638-52. Review. PubMed ID: 7587228 PubMed Logo



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