| All cohort | Familial cases | Sporadic cases |
Number of cases | 139 | 95 | 44 |
Type of families |
n | | 68 | |
Consanguineous family | 53 (77.9) | NA |
Non-consanguineous multiplex family | 15 (22.1) | NA |
Ethnic origin |
n | 134 | 68 families | 39 |
North Africa | 31 (23.1) | 21 (30.9) | 5 (12.8) |
Middle-East | 36 (26.9) | 23 (33.8) | 4 (10.3) |
Europe | 46 (34.3) | 13 (19.1) | 26 (66.7) |
Other | 21 (15.7) | 11 (16.2) | 4 (10.3) |
Renal histological lesions |
n | 129 | 64 families | 44 |
FSGS | 98 (76.0) | 50 (78.1) | 28 (63.6) |
DMS | 25 (19.4) | 10 (15.6) | 14 (31.8) |
Other | 6 (4.7) | 4 (6.3) | 2 (4.5) |
Age at onset of NS (months) |
n | 127 | 86 | 41 |
Median (range) | 23.0 (0–373) | 24.0 (0–373) | 23.0 (0–81) |
Mean±SE | 46.2±5.7 | 55.7±8.1 | 26.4±3.4 |
ESKD |
n | 131 | 88 | 43 |
Number of patients reaching ESKD | 76 (58.0) | 47 (53.4) | 29 (67.4) |
Age at onset of ESKD (months) |
n | 75 | 46 | 29 |
Median (range) | 68.0 (0.5–264) | 81.0 (4–264) | 60.0 (0.5–139) |
Mean±SE | 79.7±7.1 | 94.7±10.4 | 55.9±5.7 |