Table 1. Pearson correlation coefficients between NMR detected follicular metabolites and ART results in all samples, PCOS patients, and healthy controls respectively.
| Peak ID | Metabolites | All | Controls | PCOS | PCOS and control p-value |
|---|---|---|---|---|---|
| 2PN Fertilization Rate | |||||
| PK41 | Acetoacetate | 0.15 | −0.08 | 0.69 (4.5E-3) | 0.078 |
| PK45 | Acetate | 0.07 | −0.06 | 0.63 (0.012) | 2.5E-3 |
| PK40 | 3-hydroxuybutyrate | 0.05 | −0.10 | 0.60 (0.017) | 0.060 |
| PK43 | Glycoprotein | 0.08 | 0.021 | 0.59 (0.020) | 0.020 |
| PK8 | β-glucose | −0.21 | −0.10 | −0.57 (0.026) | |
| PK1 | Formate | 0.11 | −0.02 | 0.55 (0.036) | |
| PK5 | Tyrosine | −0.05 | −0.13 | 0.55 (0.032) | |
| Cleavage Rate | |||||
| PK8 | β-glucose | −0.18 | −0.03 | –0.61 (0.016) | |
| PK1 | Formate | 0.30 (0.035) | 0.21 | 0.55 (0.035) | |
| PK45 | Acetate | −0.17 | –0.37 (0.025) | 0.09 | 2.5E-3 |
| Embryos Top-quality Rate | |||||
| PK11 | Creatine | –0.46 (6.7E-4) | –0.45 (5.5E-3) | –0.53 (0.044) | |
| PK55 | Leucine | –0.38 (6.5E-3) | –0.39 (0.018) | –0.36 | |
| PK54 | Isoleucine | –0.36 (0.01) | –0.36 (0.029) | –0.40 | |
| PK5 | Tyrosine | –0.32 (0.022) | –0.31 (0.06) | –0.40 | |
| PK4 | Histidine | –0.29 (0.040) | –0.20 | –0.68 (4.8E-3) | |
| PK42 | Glutamine | 0.17 | 0.07 | 0.65 (8.7E-3) | 3.7E-3 |
In parentheses, the Pearson correlation p-value was illustrated if it is less than 0.05.