Efficacy of abdominal vibration technique in Tuina in reducing depression, anxiety, and stress in patients with prediabetes

Table 5 Correlations between changes in psychological and metabolic parameters from baseline to 12 months

Parameter	Change in Beck Depression Inventory-II	Change in STAI-State	Change in STAI-Trait	Change in Perceived Stress Scale
Change in fasting plasma glucose	0.52	0.49	0.47	0.55
Change in 2-hour postprandial glucose	0.57	0.54	0.52	0.58
Change in glycosylated hemoglobin	0.49	0.46	0.44	0.51
Change in fasting insulin	0.54	0.52	0.49	0.56
Change in 2-hour postprandial insulin	0.58	0.56	0.53	0.59
Change in homeostasis model assessment of insulin resistance	0.63	0.61	0.57	0.65
Change in cysteine-C	0.48	0.45	0.43	0.50
Change in beta-2-microglobulin	0.47	0.45	0.42	0.49
Change in malondialdehyde	0.51	0.48	0.46	0.53
Change in total antioxidant capacity	-0.53	-0.50	-0.47	-0.54
Change in high-sensitivity C-reactive protein	0.62	0.59	0.56	0.64
Change in tumor necrosis factor-alpha	0.60	0.58	0.55	0.62
Change in interleukin-6	0.59	0.57	0.54	0.61

Values represent Pearson correlation coefficients (r). STAI: State-Trait Anxiety Inventory.