Association between glycemic status and the risk of acute pancreatitis: a nationwide population-based study

Table 2 Incidence rates and multivariate adjusted HRs of acute pancreatitis according to glycemic status at various time point from the index health examination

Glycemic status	n	Events (n)	PYs	Incidence	Adjusted hazard ratio - Model 2 (95% CI)
				per 1,000 PY	Adjusted hazard ratio - Model 2 (95% CI)
					1 year	3 years	5 years	up to 9 years ^§
Non-DM vs. DM
Non-DM (normal + IFG)	3,570,676	7,334	29,398,294.94	0.24947	1(Ref.)	1(Ref.)	1(Ref.)	1(Ref.)
DM	341,820	1,599	2,718,421.99	0.58821	1.733 (1.479–2.03)	1.664 (1.514–1.829)	1.558 (1.447–1.678)	1.479 (1.398–1.565)
Glycemic status
Normal	2,679,854	4,921	22,105,281.33	0.22262	1(Ref.)	1(Ref.)	1(Ref.)	1(Ref.)
IFG	890,822	2,413	7,293,013.61	0.33086	1.209 (1.042–1.403)	1.113 (1.02–1.214)	1.122 (1.051–1.199)	1.152 (1.096–1.211)
DM	341,820	1,599	2,718,421.99	0.58821	1.871 (1.578–2.218)	1.734 (1.568–1.918)	1.630 (1.507–1.763)	1.567 (1.477–1.662)

* Abbreviations: IFG, impaired fasting glucose; DM, diabetes mellitus; PY, person-year
§ end of follow-up period

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