Table 1.
Demographics and Comorbidities of the Kidney Stones Cohort and the Control Cohort
| Variables | Stones cohort (n, %) (N = 4197) |
Control cohort (n, %) (N = 16,788) |
p-value |
|---|---|---|---|
| Gender | |||
| Male | 2762 | 11,048 | |
| Female | 1435 | 5740 | |
| Mean age | 46.51 ± 14.69 | 46.51 ± 14.69 | |
| Age stratified | |||
| ≤ 30 | 573 (13.7) | 2292 (13.7) | |
| 31–45 | 1537 (36.6) | 6152 (36.6) | |
| 46–60 | 1292 (30.8) | 5168 (30.8) | |
| > 60 | 794 (18.9) | 3176 (18.9) | |
| Hypertension | |||
| Yes | 634 (15.1) | 1890 (11.3) | <.001 |
| No | 3563 (84.9) | 14,898 (88.7) | |
| Diabetes | |||
| Yes | 225 (5.4) | 802 (4.8) | .117 |
| No | 3972 (94.6) | 15,986(95.2) | |
| Hyperlipidemia | |||
| Yes | 211 (5) | 623 (3.7) | <.001 |
| No | 3986 (95) | 16,165 (96.3) | |
| CVD | |||
| Yes | 318 (7.6) | 995 (5.9) | <.001 |
| No | 3879(3879) | 15,793 (94.1) | |
Chi-square test (X [2])
CVD Cardiovascular disease