Table 1.
Selected baseline characteristics of participants according to baseline renal hyperfiltration status
| No hyperfiltration | Hyperfiltration | |
|---|---|---|
| n | 322 | 104 |
| Women (%) | 48 | 61 |
| Age (years) | 29 ± 8 | 31 ± 7 |
| Diabetes duration (years) | 14 ± 8 | 12 ± 7 |
| Age of diabetes diagnosis (years) | 15 ± 8 | 19 ± 8 |
| A1C (%) | 8.1 ± 1.3 | 8.6 ± 1.7 |
| Systolic blood pressure (mmHg) | 119 ± 13 | 117 ± 14 |
| Diastolic blood pressure (mmHg) | 71 ± 8 | 72 ± 8 |
| Current smoking (%) | 17 | 18 |
| BMI (kg/m2) | 24.3 ± 3.0 | 23.1 ± 2.6 |
| Cystatin C-GFR (ml/min per 1.73 m2) | 122 ± 13 | 155 ± 13 |
| Developed microalbuminuria (%)* | 23 | 19 |
Data are means ± SD or %.
*Developed confirmed microalbuminuria during 15 year follow-up.