[Retracted] A Study on Risk Factors Associated with Reflux Esophagitis in Patients Undergoing Esophageal Cancer Surgery

Table 2

Analysis of the surgical factors.

Group	Occurrence group (n = 45)	Nonoccurrence group (n = 255)	X^2/t
Length of the resected esophagus (cm)	27.10 ± 5.23	24.23 ± 2.22	6.184	<0.001
Gastric tube reconstruction	15	175	20.518	<0.001
Whole stomach reconstruction	30	80	20.518	<0.001
Surgery time (min)	289.62 ± 9.67	264.58 ± 9.78	15.861	<0.001
Intraoperative blood loss (ml)	280.65 ± 9.65	262.35 ± 9.98	11.395	<0.001
Days of the gastrointestinal decompression (days)	7.00 ± 0.30	6.89 ± 0.38	1.842	0.066
Gastrointestinal decompression volume (ml)	2112.65 ± 9.65	2098.65 ± 9.98	8.718	<0.001