Table 2.
Characteristics of patients with or without Chronic Kidney Disease CKD-working standard (WS) and CKD-algorithm (AL) and prevalence of CKD in both definitions, by sex and age class.
| No CKD (WS) | CKD (WS) | No CKD (WS) | CKD (WS) | CKD (WS) | CKD (AL) | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| No CKD (AL) | No CKD (AL) | CKD (AL) | CKD (AL) | Prevalence % | 95% CIs | Prevalence % | 95% CIs | |||||||
| N | % | N | % | N | % | N | % | Inf | Sup | Inf | Sup | |||
| eGFR * < 60 mL/min/1.73 m2/algorithm for identification of CKD | ||||||||||||||
| Total | 26,160 | 1660 | 949 | 1724 | 11.1 | 10.8 | 11.5 | 8.8 | 8.5 | 9.1 | ||||
| Sex | ||||||||||||||
| Male | 10,159 | 38.8 | 676 | 40.7 | 578 | 60.9 | 1014 | 58.8 | 13.6 | 13.0 | 14.2 | 12.8 | 12.2 | 13.4 |
| Female | 16,001 | 61.2 | 984 | 59.3 | 371 | 39.1 | 710 | 41.2 | 9.4 | 9.0 | 9.8 | 6.0 | 5.6 | 6.3 |
| Age class (years) | ||||||||||||||
| 19–44 | 8102 | 31.0 | 13 | 0.8 | 159 | 16.8 | 80 | 4.6 | 1.1 | 0.9 | 1.3 | 2.9 | 2.5 | 3.2 |
| 45–64 | 9060 | 34.6 | 129 | 7.8 | 309 | 32.6 | 328 | 19.0 | 4.7 | 4.2 | 5.1 | 6.5 | 6.0 | 7.0 |
| 65–74 | 5085 | 19.4 | 464 | 28.0 | 221 | 23.3 | 409 | 23.7 | 14.1 | 13.3 | 15.0 | 10.2 | 9.5 | 11.0 |
| 75–84 | 3272 | 12.5 | 720 | 43.4 | 216 | 22.8 | 619 | 35.9 | 27.7 | 26.5 | 29.0 | 17.3 | 16.2 | 18.4 |
| 85+ | 641 | 2.5 | 334 | 20.1 | 44 | 4.6 | 288 | 16.7 | 47.6 | 44.9 | 50.3 | 25.4 | 23.1 | 27.8 |
| eGFR * < 30 mL/min/1.73 m2/algorithm for identification of advanced CKD | ||||||||||||||
| Total | 29,334 | 223 | 558 | 378 | 2.0 | 1.8 | 2.1 | 3.1 | 2.9 | 3.3 | ||||
| Sex | ||||||||||||||
| Male | 11,777 | 40.1 | 92 | 41.3 | 343 | 61.5 | 215 | 56.9 | 2.5 | 2.2 | 2.7 | 4.5 | 4.1 | 4.9 |
| Female | 17,557 | 59.9 | 131 | 58.7 | 215 | 38.5 | 163 | 43.1 | 1.6 | 1.4 | 1.8 | 2.1 | 1.9 | 2.3 |
| Age class (years) | ||||||||||||||
| 19–44 | 8232 | 28.1 | 4 | 1.8 | 90 | 16.1 | 28 | 7.4 | 0.4 | 0.3 | 0.5 | 1.4 | 1.2 | 1.7 |
| 45–64 | 9480 | 32.3 | 29 | 13.0 | 215 | 38.5 | 102 | 27.0 | 1.3 | 1.1 | 1.6 | 3.2 | 2.9 | 3.6 |
| 65–74 | 5937 | 20.2 | 46 | 20.6 | 104 | 18.6 | 92 | 24.3 | 2.2 | 1.9 | 2.6 | 3.2 | 2.7 | 3.6 |
| 75–84 | 4527 | 15.4 | 86 | 38.6 | 104 | 18.6 | 110 | 29.1 | 4.1 | 3.5 | 4.6 | 4.4 | 3.9 | 5.0 |
| 85+ | 1158 | 3.9 | 58 | 26.0 | 45 | 8.1 | 46 | 12.2 | 8.0 | 6.5 | 9.4 | 7.0 | 5.6 | 8.3 |
* eGFR: estimate Glomerular Filtration Rate [7].