Intestinal microbiota characteristics and dietary fiber intervention in patients undergoing endoscopic mucosa resection

Table 6 Long-term microecological and immunological follow-up tracking, mean ± SD

Long-term follow-up indicators	Control group (n = 43)	Intervention group (n = 43)	P value
Recurrence rate, n (%)	4 (9.3)	1 (2.3)	0.042
Microbiota stability indicators
Shannon diversity index	3.62 ± 0.41	4.35 ± 0.38	< 0.01
Microbial stability score	0.64 ± 0.12	0.89 ± 0.15	< 0.01
Immune function indicators
NK cell activity (%)	12.4 ± 2.1	18.6 ± 2.5	< 0.01
CD4+ T cell count (cells/μL)	624 ± 86	742 ± 93	< 0.01
CD8+ T cell count (cells/μL)	456 ± 72	528 ± 65	< 0.01
T cell subset ratio (CD4+/CD8+)	1.36 ± 0.22	1.58 ± 0.25	0.02
Inflammatory markers
IL-6 (pg/mL)	15.3 ± 2.7	9.6 ± 1.8	< 0.01
TNF-α (pg/mL)	12.4 ± 2.1	7.8 ± 1.5	< 0.01
Nutritional status
Albumin levels (g/L)	38.2 ± 3.6	41.5 ± 4.1	0.01
Body mass index changes	-0.8 ± 0.3	0.2 ± 0.1	< 0.01
Quality of life score	68.4 ± 6.2	82.7 ± 5.8	< 0.01

NK: Natural killer; IL: Interleukin; TNF-α: Tumor necrosis factor-α.