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Complications comparing ASA physical status groups.
| Complications | ASA I-II (90) | ASA III-IV (52) | P-value |
|---|---|---|---|
| (36) | n (%) | n (%) | |
| Overall | 26 (28.9) | 10 (19.2) | .202 |
| Respiratory | 10 (11.1) | 3 (5.8) | .288 |
| Hypoxia | 5 (5.6) | 2 (3.8) | .650 |
| (SpO2 < 90%) | |||
| Upper airway | 5 (5.6) | 1 (1.9) | .300 |
| Obstruction | |||
| Cardiovascular | 16 (17.8) | 7 (13.5) | .501 |
| Hypotension | 9 (10.0) | 5 (9.6) | .941 |
| Bradycardia | 7 (7.8) | 2 (3.8) | .354 |
