. Author manuscript; available in PMC: 2016 May 1.

Published in final edited form as: Pediatr Nephrol. 2015 Sep 25;31(2):247–253. doi: 10.1007/s00467-015-3203-6

Table 2. Clinical Phenotype of 134 patients with Primary VUR.

Parameters	Familial VUR^# n=79	Non Familial VUR n=55	Fisher’s exact p
VUR Highest Grade (%)
Grade 1	6	5
Grade 2	27	29
Grade 3	28	40
Grade 4	21	20
Grade 5	18	6	0.24
VUR > grade 3 any side (%)	39	26	0.14
Bilateral VUR (%)	56	66	0.29
Renal parenchymal scarring (%)^*	53	44	0.62

Information available on 65 individuals (38 familial and 27 non-familial)

VUR: Vesico ureteric reflux