Analysis of the causes and clinical characteristics of jejunoileal hemorrhage in China: a multicenter 10 year retrospective survey

Table 1 Demographic features and causes in patients with jejunoileal hemorrhage in 7 cities of China

No. (%)		Sex		Age		Mean course of disease(d)	No. of Abdominal pain
		Male^a(%)	Female^a(%)	≤40	>40
Tumor^b	42(58.3)	24(52.2)	18(69.2)	5	37	283	16
Enteritis	9(12.5)	8(17.4)	1(3.8)	3	6	620	4
Angiopathy	7(9.7)	7(15.2)	0(0.0)	2	5	204	0
Diverticulum	7(9.7)	5(10.9)	2(7.7)	3	4	100	3
Crhon’s disease	3(4.2)	1(2.2)	2(7.7)	3	0	133	2
Miscellaneous^c	4(5.6)	1(2.2)	3(11.5)	1	3	451	1
Total	72	46	26	17	55		26

Note:^aDeference in constituent ratio of cause of jejunoileal hemorrhage between male and female, P<0.05.
^bTumors: including Hemangioma, leiomyoma, adenoma, stromal tumor, adenocarcinoma, desmoplastic small round cell tumor, lymphoma, malignant peripheral nerve sheath tumors, spindle cell tumor - myofibroblastic tumor.
^cMiscellaneous: including one with small intestinal duplicationone, one with Purpura, one with drug-induced intestinal bleeding and one case of ectopic pancreas.

ISSN: 1471-230X