Table 10.
Adjusted odds ratios (ORs) and confidence intervals (CIs) for relative and absolute changes of SUA (2011–2015) stratified by age and BMI.
| Subgroups | N | Quartiles of relative changes in SUA | Quartiles of absolute changes in SUA | ||||||
|---|---|---|---|---|---|---|---|---|---|
| N = 5,479 | Q1 | Q2 | Q3 | Q4 | Q1 | Q2 | Q3 | Q4 | |
| Age group | |||||||||
| 45–54 | 1921 | Ref (1.000) | 0.805 (0.522,1.242) | 0.993 (0.655,1.504) | 1.045 (0.698,1.564) | Ref (1.000) | 0.884 (0.58,1.347) | 0.894 (0.585,1.366) | 1.073 (0.716,1.606) |
| 55–64 | 2,180 | Ref (1.000) | 0.854 (0.584,1.248) | 0.829 (0.566,1.213) | 1.412 (0.996,2.003) | Ref (1.000) | 0.828 (0.568,1.207) | 0.901 (0.623,1.304) | 1.210 (0.850,1.723) |
| 65–74 | 1,089 | Ref (1.000) | 1.665 (1.014,2.735)* | 1.207 (0.718,2.029) | 1.760 (1.078,2.873)* | Ref (1.000) | 1.629 (0.984,2.697) | 1.257 (0.745,2.121) | 1.949 (1.194,3.180)* |
| ≥75 | 289 | Ref (1.000) | 0.491 (0.192,1.255) | 1.192 (0.509,2.791) | 0.687 (0.283,1.668) | Ref (1.000) | 0.463 (0.180,1.191) | 1.083 (0.464,2.525) | 0.832 (0.350,1.974) |
| BMI-2011 | |||||||||
| <18.5 | 342 | Ref (1.000) | 1.373 (0.489,3.857) | 0.761 (0.242,2.39) | 0.900 (0.302,2.678) | Ref (1.000) | 1.198 (0.418,3.432) | 0.681 (0.217,2.136) | 1.216 (0.422,3.508) |
| 18.5–24 | 2,982 | Ref (1.000) | 0.874 (0.611,1.250) | 0.933 (0.657,1.325) | 1.451 (1.049,2.003)* | Ref (1.000) | 0.893 (0.628,1.271) | 0.997 (0.707,1.406) | 1.301 (0.937,1.805) |
| 24–28 | 1,563 | Ref (1.000) | 0.917 (0.610,1.378) | 0.960 (0.639,1.442) | 1.258 (0.853,1.856) | Ref (1.000) | 1.027 (0.687,1.535) | 0.968 (0.644,1.457) | 1.241 (0.836,1.842) |
| ≥28 | 592 | Ref (1.000) | 0.717 (0.402,1.278) | 0.955 (0.549,1.661) | 1.058 (0.613,1.826) | Ref (1.000) | 0.825 (0.469,1.448) | 0.895 (0.512,1.565) | 1.004 (0.578,1.743) |
*p < 0.05.
ORs, odds ratios; CIs, confidence; SUA, serum uric acid; BMI, body mass index.
Adjusted for age (not included in the age group analysis), sex (not included in the sex group analysis), education level, marital status, current residence, smoking status, alcohol consumption, social interaction, physical activity, chronic disease, and BMI-2011 (not included in the BMI-2011 group analysis).
The cutoff values of changes in SUA in 45–54 years: relative changes: <−0.006 mg/dL, −0.006 to < 0.540 mg/dL, 0.540 to < 1.129 mg/dL, ≥1.129 mg/dL. Absolute changes: <−0.001, −0.001 to < 0.138, 0.138 to < 0.293, ≥0.293.
The cutoff values of changes in SUA in 55–64 years: relative changes: <−0.108 mg/dL, −0.108 to < 0.451 mg/dL, 0.451 to < 1.067 mg/dL, ≥1.067 mg/dL. absolute changes: <−0.024, −0.024 to < 0.109, 0.109 to < 0.265, ≥0.265.
The cutoff values of changes in SUA in 65–74 years: relative changes: <−0.069 mg/dL, −0.069 to < 0.472 mg/dL, 0.472 to < 1.073 mg/dL, ≥1.073 mg/dL. absolute changes: <−0.018, −0.018 to < 0.107, 0.107 to < 0.255, ≥0.255.
The cutoff values of changes in SUA in ≥ 75 years: relative changes: <−0.167 mg/dL, −0.167 to < 0.393 mg/dL, 0.393 to < 1.109 mg/dL, ≥1.109 mg/dL. absolute changes: <−0.035, −0.035 to < 0.080, 0.080 to < 0.260, ≥0.260.
The cutoff values of changes in SUA in BMI < 18.5 kg/m2: relative changes: <−0.088 mg/dL, −0.088 to < 0.432 mg/dL, 0.432 to < 0.874 mg/dL, ≥0.874 mg/dL. absolute changes: <−0.022, −0.022 to < 0.106, 0.106 to < 0.233, ≥0.233.
The cutoff values of changes in SUA in BMI 18.5-24 kg/m2: relative changes: <−0.110 mg/dL, −0.110 to < 0.470 mg/dL, 0.470 to < 1.065 mg/dL, ≥1.065 mg/dL. absolute changes: <−0.026, −0.026 to < 0.116, 0.116 to < 0.270, ≥0.270.
The cutoff values of changes in SUA in BMI 24-28 kg/m2: relative changes: <−0.040 mg/dL, −0.040 to < 0.509 mg/dL, 0.509 to < 1.313 mg/dL, ≥1.313 mg/dL. absolute changes: <−0.009, −0.009 to < 0.118, 0.118 to < 0.279, ≥0.279.
The cutoff values of changes in SUA in BMI ≥ 28 kg/m2: relative changes: <0.013 mg/dL, 0.013 to < 0.582 mg/dL, 0.582 to < 1.308 mg/dL, ≥1.308 mg/dL. absolute changes: <0.002, 0.002 to < 0.136, 0.136 to < 0.307, ≥ 0.307.