Application of enhanced recovery after gastric cancer surgery: An updated meta-analysis

Table 2 Elements of enhanced recovery after surgery protocol applied in the included studies

Study	Year	No bowel preparation	Carbohydrate loading	No routine use of abdominal drainage	Fluid restriction	Pain management	Early mobilization	Early feeding	Others	No. of ERAS elements
Abdikarim et al[21]	2015	Yes	Yes	Yes	Yes	Yes	Yes	Yes	Yes	11
Bu et al[23]	2015	Yes	Yes	Yes	Yes	Yes	Yes	Yes	Yes	14
Chen Hu et al[34]	2012	Yes	Yes	Yes	Yes	Yes	Yes	Yes	Yes	13
Feng et al[33]	2013	-	Yes	Yes	Yes	Yes	Yes	Yes	Yes	9
Kim et al[35]	2012	Yes	Yes	-	-	Yes	Yes	Yes	Yes	10
Liu et al[36]	2010	Yes	Yes	Yes	Yes	Yes	Yes	Yes	Yes	12
Liu et al[24]	2016	Yes	Yes	-	Yes	Yes	Yes	Yes	Yes	11
Mingjie et al[22]	2017	Yes	Yes	Yes	Yes	Yes	Yes	Yes	Yes	13
Tanaka et al[30]	2017	Yes	Yes	Yes	-	Yes	Yes	Yes	Yes	22
Wang et al[37]	2010	Yes	Yes	Yes	Yes	Yes	Yes	Yes	Yes	14

ERAS: Enhanced recovery after surgery.