Perioperative Evaluation of Patient Outcomes after Severe Acid Corrosive Injury

Table 4

Intraoperative risk factors, operative procedures, and patient outcome in different classes of severe corrosive injury.

	Class I; ()	Class II; ()	Class III; ()	Class IV; ()	Total; ()	p value
Gastric perforation	7	9	12	18	46	0.044
Associated injury	0	7	10	16	33	0.000
Injury beyond pylorus	0	6	15	20	43	0.000
Continuous involvement of jejunum						0.000
>50 cm	0	0	0	16	16
<50 cm	0	0	5	4	11
Operative procedure						0.000
Esophagogastrectomy	14	6	4	0	24
Esophagogastrectomy + concomitant resection	1	7	7	1	16
Esophagogastroduodenojejunectomy	0	0	5	8	13
Esophagogastroduodenojejunectomy + concomitant resection	0	0	0	4	4
Laparotomy only	0	0	0	7	7
Mortality rate	0	3	9	17	29	0.000
Hospital stay of survivors (day)	26.1 ± 3.7	33.9 ± 6.0	56.4 ± 15.8	144.0 ± 27.2	44.8 ± 7.1	0.000
Esophageal reconstruction subsequently	13	9	6	1	29	0.000