Study on Qi Deficiency Syndrome Identification Modes of Coronary Heart Disease Based on Metabolomic Biomarkers

Table 5

The characteristics metabolites related to CHD Qi deficiency patients.

Metabolites	Chamical shift	𝑡/𝑧 value	𝑃 value	Upregulation/downregulation
Acetyl glutamic acid	1.89	2.182	0.035	↓
Lysine	1.91	−2.457	0.014	↓
Valine	2.28	2.167	0.036	↓
Carnitine	2.44	2.273	0.028	↓

Note. Up- or downregulation mean Qi deficiency patients group comparing with non-Qi deficiency patients group.