Table 1.
Prevalence of chronic kidney disease from population-based studies in Nigeria
| Reference | Location in Nigeria/state | Year of study | Sample size | Mean age (years) | Sampling method | GFR equation | Prevalence of CKD (%) | Prevalence of CKD M:F |
|---|---|---|---|---|---|---|---|---|
| 16 | Etsako/Edo | 2009 | 520 | Cluster | CG | 24.3 | 1:1.9 | |
| 17 | Ilie, Olorunda/Osun | 2008 | 454 | 45.8±19.0 | Multistage | MDRD | 12.3 | 0.8:1 |
| 18 | Enugu (Ujodo Nike, Emene-Nike and Mbulu-Ujodo)/Enugu | 2013 | 1941 | 43.7±13.2 | Convenience | CKD-EPI | 11.4 | |
| 19 | Kumbotso/Kano | 450 | 39.6±16.4 | Multistage | CG | 26 | 1:1.6 | |
| 20 | Ten communities from Ekiti North and Central senatorial districts/Ekiti | 2013 | 1084 | 56.3±19.9 | MDRD | 14.2 | 1:2 | |
| 21 | Jos/Plateau | 2013 | 510 | 39.0±11.0 | Convenience | MDRD | 2.5 | 1:1.8 |
| 22 | Umuahia (Olokoro)/Abia | 2014 | 328 | 54.8±12.8 | Multistage | MDRD | 13.4 | 1:1.4 |
Notes: Each of the seven studies included men and women, and CKD was defined as GFR <60 mL/min/1.73 m2.
Abbreviations: CG, Cockcroft–Gault; CKD, chronic kidney disease; CKD-EPI, chronic kidney disease epidemiology collaboration; F, female; GFR, glomerular filtration rate; M, male; MDRD, Modification of Diet in Renal Disease.