Table 4.
Kidney Disease Quality of Life subscale scores in major studies on participants with CKD not on dialysis
| Study | CKD Stage or Mean eGFR | Physical Component Summary | Mental Component Summary | Burden | Effect | Symptoms |
|---|---|---|---|---|---|---|
| ICKD, n=2919 | 46 (17) | 43 (9) | 48 (10) | 61 (33) | 87 (13) | 90 (10) |
| KNOW CKD (3), n=1294a | 50 (0.86) | 71 (0.5) | 69 (0.5) | 59 (1) | 85 (0.4) | 71 (0.3) |
| CRIC (12), n=3837 | 45 (17) | 41 (11) | 50 (10) | 82 (24) | 89 (16) | 83 (15) |
| C STRIDE (5), n=778 | 3b | 44 (9) | 50 (9) | 52 (28) | 86 (13) | 89 (11) |
| C STRIDE (5), n=499 | 3a | 46 (8) | 51 (8) | 56 (26) | 88 (12) | 91 (11) |
| Zimbudzi et al. (13), n=308 | 3–5 | 36 (11) | 47 (11) | 66 (29) | 76 (23) | 74 (18) |
Data are presented as mean (SD). ICKD, Indian Chronic Kidney Disease; KNOW CKD, Korean cohort study for outcome in patients with chronic kidney disease; CRIC, Chronic Renal Insufficiency Cohort; C STRIDE, Chinese cohort study of chronic kidney disease.
a
KNOW-CKD: The data were abstracted for the control arm of the study that examined correlation between vitamin D deficiency and HRQOL.