Metabolomic Analysis of Clinical Plasma from Cerebral Infarction Patients Presenting with Blood Stasis

Table 3

Identification of plasma metabolites in patients with cerebral infarction (non-BS and BS) analyzed using UPLC-Q-TOF MS.

Number^a	Identity	Exact mass; (M + H)	Actual mass; (M + H)	Mass error; (mDa)	MS fragments; (ESI)	Fold change; (BS versus non-BS)	value^b	VIP
1	Creatinine	114.0667	114.0670		99, 86, 72, 71	1.46	0.010	2.88
2	Acetyl carnitine	204.1236	204.1262		145, 144, 85, 60	1.44	0.037	1.75
3	Leucine	132.1025	132.1001		86	1.31	0.042	4.12
4	Kynurenine	209.0926	209.0998		174, 146, 136, 94	2.22	0.010	1.05
5	Phosphocholine	185.0817	185.1326		125, 98, 86	1.61	0.000	1.73
6	Hexanoyl carnitine	260.1862	260.1897		201, 183, 144, 85	5.18	0.000	1.28
7	Decanoyl carnitine	316.2488	316.2512		137, 129, 144, 85	1.98	0.012	1.42

Number is the number of metabolites marked in Figure 1(c).
^b value was calculated using Mann-Whitney test.