Table 1.
Demographic information about the different cohorts
| Cohort | CROATIA-Korcula | GS:SFHS Aberdeen |
GS:SFHS Glasgow |
SKIPOGH Day |
SKIPOGH Night |
CKD Necker |
|---|---|---|---|---|---|---|
| N | 463 | 554 | 2305 | 925 | idem | 146 |
| Sample type | Spot | Spot | Spot | Day period | Night period | 24 h |
| Age, y | 58 (19 – 87) | 57 (19 - 88) | 53 (18 - 93) | 47 (18 - 90) | idem | 64 (17 - 86) |
| Gender : M / W, % | 41 / 59 | 43 / 57 | 41 / 59 | 47 / 53 | idem | 59 / 41 |
| BMI | 27.97 ± 0.21 | 27.22 ± 0.22 | 26.97 ± 0.21 | 25.03 ± 0.15 | idem | 24.16 ± 0.30 |
| mUosm, mosm/kg H2O | 668 ± 10 | 524 ± 10 | 540 ± 5 | 457 (110 – 1174) | 541 (67 – 1304) | 396 ± 13 |
| eUosm, mosm/L | 664 ± 9 | 526 ±11 | 547 ±5 | 450 (118 – 1142) | 513 (61 – 1223) | 381 ± 12 |
| UCI | 165 ± 4 | 119 ± 3 | 117 ± 2 | 114 ± 2 | 145 ± 3 | 41.6 ± 3.6 |
| Uurea, mmol/L | 285 ± 5 | 225 ± 5 | 250 ± 3 | 227 ± 4 | 296 ± 5 | 177 ± 6 |
| UNa, mmol/L | 113.8 ± 2.2 | 79.3 ± 2.0 | 83.9 ± 1.0 | 94.8 ± 1.6 | 93.4 ± 1.6 | 68.7 ± 2.8 |
| UK, mmol/L | 65.9 ± 1.6 | 63.5 ± 1.5 | 64.9 ± 0.8 | 47.4 ± 0.8 | 32.7 ± 0.6 | 33.3 ± 1.3 |
| eGFR . ml/min/1.73 m2 | 83.4 ± 1.1 | 92.2 ± 0.7 | 89.1 ± 0.4 | 96.3 ± 0.6 | — | 46.2 ± 2.5 |
Means + SEM or median (interval).