Research Article
Diagnostic Efficacy and Clinical Value of Ultrasonography in Difficult Airway Assessment: Based on a Prospective Cohort Study
Table 2
Comparison of the measurement indexes of the four groups of patients (
±
s).
| | Index | DL
(n = 26) | NDL
(n = 174) | t/χ2 | | DI
(n = 17) | NDI
(n = 183) | t/χ2 | |
| | MMT (n/%) | | | 63.225 | ˂0.01 | | | 79.309 | ˂0.01 | | I grade | 5(19.23) | 61(35.06) | | | 5(29.41) | 62(33.88) | | | | II grade | 12(46.15) | 113(64.94) | | | 4(23.53) | 120(65.57) | | | | III grade | 9（34.62） | 0（0.00） | | | 8 (47.06) | 1 (0.55) | | | | IID (cm) | 4.31 ± 0.33 | 4.47 ± 0.36 | 2.135 | ˂0.05 | 4.62 ± 0.28 | 4.49 ± 0.38 | 1.375 | >0.05 | | TMD (cm) | 6.67 ± 0.51 | 6.91 ± 0.42 | 2.640 | ˂0.01 | 6.74 ± 0.51 | 6.93 ± 0.41 | 1.789 | >0.05 | | ULBT (n/%) | | | 0.396 | >0.05 | | | 0.282 | >0.05 | | I grade | 14（53.85） | 105（60.34） | | | 9 (52.94) | 109 (59.56) | | | | II grade | 12（46.15） | 69（39.66） | | | 8 (47.06) | 74 (40.44) | | | | TMH (cm) | 4.76 ± 0.45 | 4.93 ± 0.28 | 2.636 | ˂0.01 | 4.72 ± 0.14 | 4.93 ± 0.25 | 3.409 | ˂0.01 | | DSE (cm) | 1.85 ± 0.13 | 1.75 ± 0.14 | 3.427 | ˂0.01 | 1.91 ± 0.05 | 1.78 ± 0.14 | 3.799 | ˂0.01 | | DSH (cm) | 0.96 ± 0.11 | 0.93 ± 0.12 | 1.201 | >0.05 | 1.03 ± 0.15 | 0.92 ± 0.13 | 3.293 | ˂0.01 | | DSV (cm) | 0.78 ± 0.05 | 0.75 ± 0.07 | 2.104 | ˂0.05 | 0.77 ± 0.04 | 0.73 ± 0.04 | 3.944 | ˂0.01 | | HMD (cm) | 5.47 ± 0.22 | 5.63 ± 0.15 | 3.582 | ˂0.01 | 5.47 ± 0.23 | 5.66 ± 0.08 | 3.380 | ˂0.01 | | Tongue width (cm) | 4.49 ± 0.13 | 4.36 ± 0.16 | 3.950 | ˂0.01 | 4.48 ± 0.13 | 4.36 ± 0.17 | 2.832 | ˂0.01 | | Tongue thickness (cm) | 5.63 ± 0.15 | 5.47 ± 0.22 | 3.582 | ˂0.01 | 5.66 ± 0.08 | 5.47 ± 0.23 | 3.380 | ˂0.01 |
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