Table 2. Association between serum uric acid level and coronary vascular function*.
| Outcome variable | Model adjustment | Regression coefficient (Standard error) | p-value |
|---|---|---|---|
| All patients (n = 382) | |||
| Coronary flow reserve | None | -0.12 (0.05) | 0.015 |
| Age and sex | -0.11 (0.05) | 0.022 | |
| Age, sex, diabetes, and SSS | -0.08 (0.05) | 0.101 | |
| Age, sex, diabetes, SSS, and Cr | -0.05 (0.05) | 0.255 | |
| Age, sex, diabetes, SSS, Cr and gout | -0.07 (0.05) | 0.138 | |
| Myocardial blood flow at stress | None | -0.28 (0.06) | <0.001 |
| Age and sex | -0.22 (0.06) | <0.001 | |
| Age, sex, diabetes, and SSS | -0.16 (0.05) | 0.002 | |
| Age, sex, diabetes, SSS, and Cr | -0.15 (0.05) | 0.007 | |
| Age, sex, diabetes, SSS, Cr and gout | -0.14 (0.05) | 0.01 | |
| Patients with SSS≤3 (n = 184) | |||
| Coronary flow reserve | None | -0.15 (0.06) | 0.023 |
| Age and sex | -0.16 (0.07) | 0.016 | |
| Age, sex, diabetes | -0.16 (0.07) | 0.014 | |
| Age, sex, diabetes, and Cr | -0.13 (0.06) | 0.054 | |
| Age, sex, diabetes, Cr and gout | -0.14 (0.07) | 0.037 | |
| Myocardial blood flow at stress | None | -0.23 (0.08) | 0.003 |
| Age and sex | -0.19 (0.08) | 0.014 | |
| Age, sex, diabetes | -0.18 (0.08) | 0.019 | |
| Age, sex, diabetes, and Cr | -0.15 (0.08) | 0.048 | |
| Age, sex, diabetes, Cr and gout | -0.16 (0.08) | 0.048 | |
SSS: summed stress score, Cr: serum creatinine
*Log transformed values of serum uric acid level, coronary flow reserve, myocardial blood flow at stress, and serum creatinine were used