Table 1.

Prenatal features in the 41 patients diagnosed before birth (all but patients 23 and 26) and renal function at the last follow-up

Patient No.Term of DiscoveryKidney Sizes (SD)Hyperechogenicity (Y/N)Serum Creatinine (μM) (Age in mo)
1UnknownUnknownY35 (79)
222+4 Y24 (35)
322UnknownYTOP
422+6 YTOP
522UnknownY38 (57)
615+14 YTOP
722+2 Y16 (27)
832+3 Y34 (2)
922+4 Y31 (48)
1025UnknownUnknown13 (5)
1122+2 UnknownUnknown
12320 Unknown51 (132)
1317+3 Y38 (92)
1422+3 Y36 (47)
1522UnknownY7 (15)
1627+3Y33 (48)
1724+1Unknown27 (42)
1822+3Unknown23 (14)
1926+4Y25 (12)
2022+1YUnknown
2125+2 Y26 (24)
2218+3 Y13 (6)
23At birth+14 Y150 (240)
2420UnknownUnknown34 (102)
2522UnknownY32 (13)
26At birthUnknownUnknown28 (30)
2720UnknownUnknown17 (6)
2836UnknownUnknown36 (83)
2922+10 Y62 (52)
3022+4 Unknown17 (4)
3122+3Y24 (1)
3233+3Y20 (3)
3322+3Y17 (10)
34220 Y20 (12)
3522+3 Y27 (20)
3623+2Unknown30 (49)
3725+3 Unknown17 (8)
3822+6 Y95 (173)
3922UnknownYTOP
40UnknownUnknownY60 (201)
41UnknownUnknownYUnknown
4222UnknownY25 (68)
  • Kidney size was evaluated according to Chitty and Altman.29 Y, yes; n, no; TOP, termination of pregnancy.