Table 2

Patients characteristics (n=139)

n (%)*
All cohortFamilial casesSporadic cases
Number of cases1399544
Type of families
n68
Consanguineous family53 (77.9)NA
Non-consanguineous multiplex family15 (22.1)NA
Ethnic origin
n13468 families39
North Africa31 (23.1)21 (30.9)5 (12.8)
Middle-East36 (26.9)23 (33.8)4 (10.3)
Europe46 (34.3)13 (19.1)26 (66.7)
Other21 (15.7)11 (16.2)4 (10.3)
Renal histological lesions
n12964 families44
FSGS98 (76.0)50 (78.1)28 (63.6)
DMS25 (19.4)10 (15.6)14 (31.8)
Other6 (4.7)4 (6.3)2 (4.5)
Age at onset of NS (months)
n1278641
Median (range)23.0 (0–373)24.0 (0–373)23.0 (0–81)
Mean±SE46.2±5.755.7±8.126.4±3.4
ESKD
n1318843
Number of patients reaching ESKD76 (58.0)47 (53.4)29 (67.4)
Age at onset of ESKD (months)
n754629
Median (range)68.0 (0.5–264)81.0 (4–264)60.0 (0.5–139)
Mean±SE79.7±7.194.7±10.455.9±5.7
  • DMS, diffuse mesangial sclerosis; ESKD, end stage kidney disease; FSGS, focal segmental glomerulosclerosis; NA, not applicable; NS, nephrotic syndrome.

  • * The number of available data are shown as N.

  • The denominator used to calculate percentages is the number of available data.