Table 4.
Longitudinal analysis of Chronic Kidney Disease in Children (CKiD) participants
| N = 136 participants | Visit 10 | Visit 20 | p valuea |
|---|---|---|---|
| eGFR (ml/min/1.73 m2) | 40.2 (31.3, 50.6) | 36.8 (25.7, 50.6) | <0.001 |
| Obese | 22 (16 %) | 27 (20 %) | 0.046 |
| Physical activity | |||
| Days in past 7 reporting 20-min PA | 3 (2, 5) | 3 (1, 5) | 0.92 |
| Days in past 7 reporting 30-min PA | 2 (0, 4) | 2 (0, 4) | 0.61 |
| Days in past 7 reporting 60-min PA | 3 (1, 5) | 2 (0, 4) | 0.10 |
| Met physical activity recommendations | 20 (14.7 %) | 10 (7.5 %) | 0.03 |
| Days reporting participation in PE education/week | 3 (0, 5) | 2 (0, 5) | 0.29 |
| Number of minutes exercising/playing in PE sports in gym class | 4 (3, 5) | 4 (3, 5) | 0.51 |
| Sports team participation | 78 (57 %) | 65 (48 %) | 0.02 |
| Screen time | |||
| Hours of TV watched per day | 4 (3, 5) | 4 (3, 5) | 0.43 |
| Hours of video games/computer per day | 3 (2, 4) | 3 (2, 4) | 0.11 |
| Total screen time per day | 7 (5, 9) | 7 (6, 9) | 0.28 |
| Met screen time recommendations | 1 (0.7 %) | 3 (2.2 %) | 0.33 |
Data presented as n (%) or median (inter-quartile range)
a
t test, Wilcoxon signed-rank, or GEE as indicated; PA physical activity, PE physical education, eGFR estimated glomerular filtration rate