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Table 1 Patient Characteristics

From: Head-neck movement may predispose to the development of arytenoid dislocation in the intubated patient: a 5-year retrospective single-center study

Variable Non-dislocation (n = 25,505) Dislocation (n = 33) P-value
Age, yrs 58.2  ± 14.2 52.6  ± 14.4 0.025
Female, gender 14,288 (56.5%) 26 (78.8%) 0.014
ASA physical status
 I 6587 (25.8%) 14 (42.4%) 0.170
 II 16,009 (62.8%) 17 (51.5%)
 III 2845 (11.2%) 2 (6.1%)
 IV 64 (0.3%) 0 (0%)
Height, cm 161.1  ± 8.6 160.5  ± 9.0 0.663
Body weight, kg 62.4  ± 11.5 62.7  ± 12.3 0.914
Body mass index, kg m−2 24.0  ± 3.6 24.2  ± 3.4 0.781
Short neck 152 (0.6%) 0 (0%) 1.000
Mouth opening limitation 101 (0.4%) 0 (0%) 1.000
  1. Values are presented as mean ± SD or number (%). ASA American Society of Anesthesiologists