Effect of the manipulation of the duodenal papilla during double balloon enteroscopy

Table 2 Within group comparison of serum levels (mean ± SD) of biochemical markers (amylase, lipase and CRP) at different sampling points (Basal, End of endoscopy and 24 h later)

Group	Time	Amylase (IU/L)	Lipase (IU/L)	CRP (mg/L)
GP	Basal	2507.9 ± 553.61	34.3 ± 19.261	30.1 ± 43.31
	End	2317 ± 523.52	45.4 ± 33.61	27.4 ± 41.71
	24 h	3993.3 ± 2047.33	444.6 ± 417.22,d	182.3 ± 44.52,d
GP + DBE	Basal	2214.9 ± 385.91	19.6 ± 16.41	20.6 ± 26.41
	End	1920.2 ± 360.82	37.1 ± 29.52,b	16.2 ± 21.81
	24 h	2717.2 ± 686.62	146.8 ± 128.11,2	117.3 ± 46.12,d
GDBE	Basal	1968.1 ± 929.61	17.7 ± 7.71	39.1 ± 41.21
	End	1850 ± 820.72	8.8 ± 3.61	37.2 ± 38.31
	24 h	2487.2 ± 1093.42	26.7 ± 20.91	114.8 ± 100.72,d
GC	Basal	1965.4 ± 856.41	10.7 ± 3.11	9.8 ± 8.81
	End	1881.9 ± 839.51	9.1 ± 2.321	10.1 ± 8.31
	24 h	2245.8 ± 995.91	37.5 ± 23.61	24.2 ± 17.41

^1,2,3Different superscripts within the same column of the same experimental group indicate significant differences at 95% confidence (P < 0.05). ^bP < 0.01, ^dP < 0.0001 vs basal. GP: Group papilla; GP + DBE: Group papilla + double balloon enteroscopy; GC: Group control; GDBE: Group DBE.