Clinical study on the effect of jejunoileal side-to-side anastomosis on metabolic parameters in patients with type 2 diabetes

Table 2 Comparison of pancreatic islet function indicators among patients (n = 78)

Time	FCP (ng/mL)	PCP (ng/mL)	Fins (uIU/mL)	Pins (uIU/mL)	HOMA-IR	HOMA-β
Preoperative	1.1 ± 0.3	2.9 ± 0.4	16.8 ± 2.7	27.7 ± 3.6	7.7 ± 1.8	35.5 ± 5.2
3 months postoperative	1.1 ± 0.2	2.9 ± 0.5	16.9 ± 2.9	28.1 ± 2.7	7.9 ± 1.9	35.9 ± 4.9
6 months postoperative	1.2 ± 0.2	3.6 ± 0.4a,b	19.1 ± 2.3a,b	36.4 ± 2.9a,b	6.1 ± 0.8a,b	39.2 ± 4.1a,b

^aP < 0.05 vs preoperative value.

^bP < 0.05 vs 3 months postoperative value.

HOMA-β: β Cellular function index; FCP: Fasting c-peptide; PCP: Postprandial c-peptide; Fins: Fasting insulin; Pins: Postprandial insulin; HOMA-IR: Homeostasis model assessment of insulin resistance.