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. 2014 Mar 18;18(2):209. doi: 10.1186/cc13776

Table 1.

MACOCHA score calculation worksheet

Points
Factors related to patient
   Mallampati score III or IV 5
   Obstructive sleep apnea syndrome 2
   Reduced mobility of cervical spine 1
   Limited mouth opening < 3 cm 1
Factors related to pathology
   Coma 1
   Severe hypoxemia (< 80 %) 1
Factor related to operator
   Non-anesthesiologist 1
Total 12

Coded from 0 to 12, 0 = easy, 12 = very difficult