08 September 2025 : Clinical Research
Effect of Anesthesia Type on Airway Assessment Tests in Cesarean Delivery Operations: A Prospective Comparative Study
Buket Özyaprak ABCDEFG 1*, Nermin Kılıçarslan B 1, Yılmaz Apaydın ABCDEFG 1, Şule Balk ABCDEFG 2, Derya KarasuDOI: 10.12659/MSM.949693
Med Sci Monit 2025; 31:e949693
Table 4 Changes in airway assessment tests with time in patients undergoing general anesthesia.
| T1 | T2 | T3 | T4 | P value | |
|---|---|---|---|---|---|
| TMD; cm (mean±SD) | 6.94±0.75 | 6.93±0.76 | 6.94±0.76 | 6.75±0.54 | 0.896a |
| Height/TMD ratio; % (mean±SD) | 23.87±1.72 | 23.90±1.81 | 23.85±1.75 | 23.84±1.70 | 0.896a |
| SMD; cm, (mean±SD) | 12.9±0.81 | 12.84±0.86 | 12.91±0.86 | 12.89±0.86 | 0.079a |
| Neck circumference; cm (mean±SD) | 37.06±3.69 | 37.22±3.83 | 37.28±3.8 | 37.29±3.74 | 0.684 |
| Modified Mallampati score (median, min–max) | 2 (1–3) | 3 (1–4) | 3 (1–4) | 3 (1–4) | <0.001a |
| Upper lip bite test class (median, min–max) | 1 (1–3) | 1 (1–3) | 1 (1–3) | 1 (1–3) | 0.096a |
| a Friedman test; TMD – thyromental distance; SMD – sternomental distance. | |||||






