Table 2.

Clinical and laboratory characteristicsa

CharacteristicADPKD + LIT(n = 35)ADPKD(n = 90)P
Gender (male/female)14/2131/590.700
Age (yr; median [range])37 (15 to 80)a27 (15 to 60)0.040
Hypertension (n [%])21 (60)38 (42)0.110
Stages 3 through 5 CKD (n [%])7 (20)20 (22)0.970
Creatinine clearance (median [range])78 (6 to 121)a84 (18 to 135)0.740
Hepatic cysts (n [%])21 (60)40 (44)0.170
Urinary tract infection (n [%])4 (12)0 (0)0.007
Microalbuminuria (n [%])10 (29)22 (24)0.800
Urinary osmolality (<800 mOsm/kg; n [%])16 (46)37 (41)0.790
  • a ADPKD, autosomal dominant polycystic kidney disease; CKD, chronic kidney disease; LIT, nephrolithiasis.