Table 2 Factors associated with submucosal hematoma and ingestion of ammonia
Submucosal hematoma present N = 15 | Submucosal hematoma absent N = 28 | P value | |
|---|---|---|---|
Volume ingested (n,%) | |||
< 150 ml > 150 ml Unknown | 10 (66.7) 3 (20.0) 2 (13.3) | 24 (85.7) 4 (14.3) 0 | 0.16 |
Endoscopic grade (n,%) | |||
0 I IIA IIB IIIA IIIB | 0 (0) 2 (13.3) 3 (20.0) 5 (33.3) 2 (13.3) 3 (20.0) | 9 (32.1) 4 (14.3) 9 (32.1) 1 (3.6) 3 (10.7) 2 (7.1) | 0.02 |
Extradigestive manifestations (n,%) | |||
Oropharyngeal lesions Clinical signs of severity | 12 (80.0) 6 (40.0) | 18 (64.3) 2 (7.1) | 0.2 0.01 |
Management (n,%) | |||
Medical Endoscopic dilation Surgical procedures | 12 (80.0) 1 (6.7) 2 (13.3) | 26 (92.8) 1 (3.6) 1 (3.6) | 0.4 |
Outcome (n,%) | |||
Favourable Stenosis Death | 11 (73.4) 2 (13.3) 2 (13.3) | 25 (89.3) 1 (3.6) 2 (7.1) | 0.4 |