Increasing newly diagnosed inflammatory bowel disease and improving prognosis in China: a 30-year retrospective study from a single centre

Table 3 Multivariable regression analysis of risk factors for in-hospitality death in IBD

Characteristics	β	SE	Wald	P
UC
Year of admission	− 1.111	0.3	13.671	< 0.001
Age at admission	0.075	0.032	5.474	< 0.05
Toxic megacolon	7.393	2.907	6.47	< 0.05
Septic shock	7.188	2.673	7.232	< 0.05
Haematological comorbidities	6.137	1.734	12.524	< 0.001
Constant	− 5.291	2.696	3.851	0.05
CD
Year of admission	− 0.940	0.310	9.217	0.002
Intestinal fistula	2.454	1.128	4.736	0.030
Intestinal perforation	3.460	1.325	6.819	0.009

β short for β regression coefficient; SE short for standard error; Wald short for Wald χ² test

ISSN: 1471-230X