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Table 4 Correlation analysis of each predictor (n = 304)

From: The evaluation of maximum condyle-tragus distance can predict difficult airway management without exposing upper respiratory tract; a prospective observational study

 

C-L Levels (r /P value)

The number of intubation attempts (r /P value)

The time of intubation (r /P value)

C-TMD

0.317/< 0.001

0.252/< 0.001

0.226/< 0.001

IID

0.261/< 0.001

0.151/< 0.001

0.173/< 0.01

ULBT

0.266/< 0.001

0.135/< 0.05

0.099/0.11

Mallampati classification

0.213/0.002

0.203/< 0.001

0.171/< 0.01

  1. Spearman correlation analysis was used for all correlations
  2. Abbreviations: ULBT Upper lip bite test, IID interincisor distance, C-TMD condyle-tragus maximal distance, C-L Cormack-Lehane
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BMC Anesthesiology

ISSN: 1471-2253

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