Table 2 Plasma levels of vitamin B12, and other metabolites in study population
Characteristics | Control median (IQR) | Cases median (IQR) | P value |
|---|---|---|---|
Total vitamin B12 (pg/ml) | 353.9 (284.4–415.9) | 294 (247.7–365.8) | < 0.001 |
Holotranscobalamin (pmol/L) | 57.4 (49.4–86.7) | 60.9 (52.3–74.4) | 0.510 |
Homocysteine (micromol/L) | 3.02 (1.9–4.52) | 2.99 (2.39–5.52) | 0.057 |
MMA (micromol/L) | 19.1 (16.61–23.05) | 22.09 (14.27–124.49) | 0.002 |
cB12 | 1.59 (−0.94–2.69) | 1.25 (−0.79–2.7) | < 0.001 |
SAM (ng/ml) | 32.89 (20.01–73.02) | 38.47 (22.54–64) | 0.373 |
5 methyl THF (ng/ml) | 2.52 (2.08–3.25) | 2.93 (2.39–3.67) | < 0.001 |