Table 4 CKD Prevalence (%) and 95% confidence intervals by age and sex: MDRD vs. CKD-EPI
From: A population-based study of prevalence and risk factors of chronic kidney disease in León, Nicaragua
Total | Males | Females | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
MDRD* | CKD-EPI † | MDRD | CKD-EPI | MDRD | CKD-EPI | ||||||||||
Age | N | Prevalence (95% CI) | N | Prevalence (95% CI) | P ‡ | N | Prevalence (95% CI) | N | Prevalence (95% CI) | p | N | Prevalence (95% CI) | N | Prevalence (95% CI) | p |
18-29 | 9 | 1.6 (0.5, 2.7) | 6 | 1.1 (0.2, 2.0) | 0.3§ | 8 | 3.8 (1.2, 6.4) | 5 | 2.4 (0.3, 4.5) | 0.3§ | 1 | 0.3 (0.1, 1.7) | 1 | 0.3 (0.1, 1.7) | -- |
30-39 | 28 | 3.8 (2.4, 5.2) | 22 | 3 (1.8, 4.2) | 0.01 | 23 | 6.9 (4.2, 9.6) | 19 | 5.7 (3.2, 8.2) | 0.1§ | 5 | 1.3 (0.2, 2.4) | 3 | 0.8 (0.3, 2.2) | 0.5§ |
40-49 | 40 | 8.9 (6.3, 11.5) | 32 | 7.1 (4.7, 9.5) | 0.005 | 28 | 15.4 (10.2, 20.6) | 26 | 14.3 (9.2, 19.4) | 0.5§ | 12 | 4.5 (2.0, 7.0) | 6 | 2.2 (0.4, 4.0) | 0.01 |
50-59 | 68 | 20.1 (15.8, 24.4) | 57 | 16.8 (12.8, 20.8) | 0.0009 | 46 | 30.9 (23.5, 38.3) | 43 | 28.9 (21.6, 36.2) | 0.3§ | 22 | 11.6 (7.0, 16.2) | 14 | 7.4 (3.7, 11.1) | 0.005 |
60-70 | 48 | 29.9 (23.7, 36.1) | 53 | 25.1 (19.2, 31.0) | 0.002 | 26 | 34.7 (23.9, 45.5) | 25 | 33.3 (22.6, 44) | 1.0§ | 37 | 27.2 (19.7, 34.7) | 28 | 20.6 (13.8, 27.4) | 0.003 |
Total | 208 | 9.1 (7.9, 10.3) | 170 | 7.5 (6.4, 8.6) | <0.0001 | 131 | 13.8 (11.6, 16.0) | 118 | 12.4 (10.3, 14.5) | 0.0003 | 77 | 5.8 (4.5, 7.1) | 52 | 3.9 (2.9, 4.9) | <0.0001 |