Table 1.
Demographic data, surgery and anesthesia related data (N = 95).
| Variable | N (%) or mean ± SD |
|---|---|
| Age (years) | 4.57 ± 2.06 |
| Male | 55 (57.9) |
| Body weight (kg) | 17.10 ± 6.01 |
| Height (cm) | 102.29 ± 14.84 |
| ASA classification | |
| I | 47 (49.5) |
| II | 39 (41.1) |
| III | 9 (9.5) |
| Coexisting diseases | |
| Upper respiratory tract infection | 3 (3.2) |
| Anemia | 18 (18.9) |
| Genetic disorder | 7 (7.4) |
| Cardiovascular system disorder | 2 (2.1) |
| Respiratory disorder | 7 (7.4) |
| Central nervous system disorder | 4 (4.2) |
| Obesity (> 95th percentile weight) | 7 (7.4) |
| Type of surgery | |
| Eye | 61 (64.2) |
| Thoracic surgery | 3 (3.2) |
| Orthopedics | 9 (9.5) |
| Urologic surgery | 1 (1.1) |
| Plastic surgery | 6 (6.3) |
| General surgery | 12 (12.6) |
| Ear-nose-throat | 3 (3.2) |
| Duration of ultrasound (seconds) | 204.4 ± 68.6 |
| Intubation attempts | |
| 1 | 43 (45.3) |
| 2 | 48 (50.5) |
| 3 | 4 (4.2) |
Data presented as frequency (%) and mean ± standard deviation.
ASA American Society of Anesthesiologists.