Detection and analysis of serum bile acid profile in patients with colonic polyps

Table 7 Bile acid levels in different parts of polyps (nmol/L)

	Left colon group	Right colon group	Total colon group	P value
Primary free BAs
CA	108.00 (24.53, 334.00)	65.60 (48.23, 126.00)	23.20 (11.05, 157.48)	0.000a
CDCA	447.00 (130.25, 1000.00)	448.00 (191.00, 813.00)	135.50 (41.43, 678.00)	0.047a
Primary conjugated BAs
TCA	20.75 (4.88, 53.78)	34.70 (12.73, 58.85)	15.00 (4.15, 39.43)	0.148
GCA	156.50 (65.53, 342.25)	257.00 (136.00, 373.00)	134.00 (42.95, 204.00)	0.006a
GCDCA	812.50 (334.00, 1822.50)	1420.00 (764.00, 2387.50)	655.50 (290.50, 1622.50)	0.005a
TCDCA	73.95 (23.68, 154.25)	110.00 (45.63, 257.00)	64.20 (28.18, 125.50)	0.060
Secondary free BAs
DCA	185.00 (48.85, 466.25)	105.50 (3.18, 383.75)	110.50 (18.08, 280.75)	0.098
LCA	6.20 (0.68, 15.08)	8.85 (0.00, 17.20)	5.50 (0.00, 28.83)	0.963
UDCA	73.55 (27.00, 209.50)	102.50 (29.80, 212.75)	46.45 (9.78, 252.75)	0.314
Secondary conjugated BAs
TDCA	8.50 (1.25, 34.63)	8.50 (0.00, 22.825)	7.55 (0.00, 30.33)	0.635
GDCA	122.50 (20.03, 278.50)	118.00 (6.48, 242.00)	86.70 (7.18, 213.75)	0.464
TLCA	0.00 (0.00, 2.30)	0.45 (0.00, 3.00)	0.65 (0.00, 2.48)	0.478
GLCA	4.60 (0.00, 15.90)	3.35 (0.00, 18.25)	5.85 (0.38, 19.28)	0.555
TUDCA	9.10 (2.20, 15.00)	6.40 (4.13, 15.00)	6.75 (3.83, 15.00)	0.933
GUDCA	113.00 (34.43, 341.00)	228.50 (83.25, 514.50)	112.00 (47.55, 308.75)	0.064

^aP < 0.05, there is a statistical difference in this indicator between the two groups.

BA: Bile acid; CA: Cholic acid; CDCA: Chenodeoxycholic acid; TCA: Taurocholic acid; GCA: Glycocholic acid; TCDCA: Taurochenodeoxycholic acid; GCDCA: Glycochenodeoxycholic acid; DCA: Deoxycholic acid; UDCA: Ursodeoxycholic acid; LCA: Lithocholic acid; TDCA: Tauroursodeoxycholic acid; GDCA: Glycodeoxycholic acid; TUDCA: Tauroursodeoxycholic acid; GUDCA: Glycoursodeoxycholic acid; TLCA: Taurolithocholic acid; GLCA: Glycolithocholic acid.