Type of surgery	Cost saving	References
Colorectal surgery	mean savings of 1651€ ($2245 USD) per colorectal surgical patient	Lee L Ann Surg 2014; 259: 670–6
Bariatric surgery	The mean cost per patient was significantly lower in the ERAS group than in the historical group (14 836 NZ$ vs 27 700 NZ$).	Lemanu DP Br J Surg 2013; 100: 482–9.
Gastric surgery	The hospital costs were significantly less in the ERAS group than in the conventional group (WMD −505.87 dollars, 95 % CI, −649.91 to −361.84 dollars).	Yu Z Langenbecks Arch Surg 2014; 399: 85–92.
Gynecology	a 30-day cost savings of more than $7,600 USD per patient (18.8 % reduction).	Kalogera E Obstet Gynecol 2013; 122(2 Pt 1): 319–28
Esophageal surgery	The pathway-dependent cost saving per patient was €1055 and the overall cost saving per patient was €2013.	Lee L BJS 2013; 100(10):: 1326–34
Cardiac surgery	ERAS group was associated with a reduction in total hospital cost compared with those for the control group (€ 4,625 and € 5,441, respectively).	van Mastrigt GA Crit Care Med. 2006;34(1):65–75.