Table 3. Metabolite relative levels in serum patients with and without microalbuminuria.

Metabolites	ppm	Nomicroalbuminuria	Microalbuminuria	P-value
Cholesterol	0.60–0.75	3.17±0.44	2.95±0.44	<0,001
Lipid (–CH3)	0.80–0.90	7.26±0.39	7.35±0.47	0,002
Isoleucine + Leucine	0.92–0.97	2.41±0.10	2.31±0.15	<0,001
Isoleucine + valine	0.98–1.00	0.82±0.04	0.78±0.06	<0,001
Valine	1.03–1.05	0.65±0.03	0.61±0.05	<0,001
Lipids (-CH2-)n	1.20–1.32	12.59±2.08	14.78±2.91	<0,001
Lactate	1.32–1.35	1.83±0.38	2.09±0.45	<0,001
Alanine	1.46–1.49	1.12±0.06	1.05±0.08	<0,001
Lipids (βCH2)	1.55–1.60	1.67±0.16	1.82±0.23	<0,001
Isoleucine	1.92–1.97	1.52±0.07	1.44±0.09	<0,001
4-aminobutyrate + ( = CH-CH2-CH2-)	1.98–2.03	2.31±0.18	2.48±0.25	<0,001
N-acetylglutamine	2.10–2.15	1.17±0.07	1.10±0.09	<0,001
Pyruvate	2.34–2.38	0.62±0.05	0.58±0.06	<0,001
3-OH-isovalerate	2.34–2.41	1.05±0.08	0.96±0.09	<0,001
Glutamine	2.43–2.47	0.56±0.04	0.51±0.06	<0,001
Dimetylamine	2.65–2.80	2.03±0.11	1.99±0.13	<0,001
Trimethylamine	2.90–2.95	0.59±0.05	0.54±0.06	<0,001
Albumin	2.95–3.00	0.72±0.06	0.66±0.07	<0,001
Creatine + creatineP	3.02–3.05	0.46±0.03	0.43±0.05	<0,001
Choline	3.18–3.20	0.46±0.03	0.43±0.05	<0,001
O-phosphocholine	3.21–3.22	1.02±0.42	0.92±0.37	<0,001
Proline	3.32–3.37	0.30±0.04	0.28±0.04	<0,001
Glucose	3.45–3.48	0.35±0.07	0.38±0.11	<0,001
Leucine	3.68–3.72	0.60±0.07	0.61±0.10	0,015
Creatine-P	3.93–3.97	0.61±0.05	0.58±0.08	<0,001
Creatinine	4.03–4.08	0.72±0.05	0.75±0.13	<0,001