Gastroparesis: Concepts, Controversies, and Challenges

Table 2

Distribution of different etiologies for gastroparesis in published case series.

Diabetic GP	Postsurgical GP	Idiopathic GP	Other	Sample (𝑛)	Women	Year	Reference
39%	13%	36%		146	82%	1998	[15]
32%	17%	51%		28	60%	1999	[16]
52%		48%		33	75.8%	2003*	[73]
41%	3%	56%		63	84.1%	2005	[74]
50%		50%		106	79.3%	2007	[75]
56%	3%	41%		32	81.2%	2008	[76]
45%	10%	43%	2%	179	73.7%	2009	[50]
31%	8%	43%	18%	127	76.4%	2009	[54]
43%	8%	39%		63	78%	2009^#	[63]
20%		53%	27%	55	80%	2009	[10]
26%		74%		68	85%	2010	[17]
33%		67%		299	81.9%	2010	[7]
64%	14%	22%		221	74%	2011*	[55]
25%	10%	61%	4%	326	80%	2011	[6]
22%	12%	62%		58	81.1%	2011*	[77]

∗denotes studies of gastric electrical stimulation.
^#denotes a study of hospitalized patients.