Table 5

Risk factors assessed for their influence on SASGS showing unadjusted and adjusted OR and 95% CI

Risk factorUnadjusted OR 95% CIAdjusted OR 95% CI
Episode of intubation where Sherman ratio >0.17.92 (2.25 to 27.92)6.40 (1.65 to 24.77)
>5 previous ETTs4.13 (1.46 to 11.71)3.74 (1.15 to 12.19)
Episode of traumatic intubation4.80 (1.69 to 13.62)3.37 (1.01 to 11.26)
Duration ETT >7 days4.65 (1.46 to 14.76)1.85 (0.44 to 7.85)
Multiple attempts at intubation1.88 (0.76 to 4.62)0.94 (0.33 to 2.62)
Episode of sepsis0.57 (0.23 to 1.41)0.37 (0.08 to 1.64)
  • ETT, endotracheal tube; SASGS, severe acquired subglottic stenosis.