Table 1:
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Baseline characteristics of the cohort.

Cohort studyN = 157 [n/N (%)]
Sex (female)92/157 (58.6)
Hematuria145/156 (92.9)
Causative gene
 COL4A364/157 (40.7)
 COL4A484/157 (53.5)
 Digenic (COL4A3 and COL4A4)9/157 (5.7)
eGFR category
 G158/157 (36.9)
 G238/157 (24.2)
 G3a19/157 (12.1)
 G3b23/157 (14.6)
 G414/157 (8.9)
 G55/157 (3.2)
Proteinuria/creatinine ratio
 No albuminuria (<30 mg/gCr)57/157 (36.3)
 Albuminuria (30–300 mg/gCr)52/157 (33.12)
 Non-nephrotic (300–3500 mg/gCr)43/157 (27.3)
 Nephrotic (>3500 mg/gCr)5/157 (3.2)
Lithiasis3/142 (2.1)
Presence of 1+ KC
 Either kidney84/157 (53.5)
 Bilateral53/157 (33.7)
Presence of 3+ KC
 Either kidney44/157 (28.0)
 Bilateral41/157 (26.1)
Cohort studyN = 157 (mean ± SD)
Kidney length
 Right kidney (mm)104.2 ± 13.1
 Left kidney (mm)105.3 ± 12.1
Age (years)47.8 ± 13.6
eGFR (mL/min/1.73 m2)73.0 ± 32.5
Cohort studyN = 157 [n/N (%)]
Sex (female)92/157 (58.6)
Hematuria145/156 (92.9)
Causative gene
 COL4A364/157 (40.7)
 COL4A484/157 (53.5)
 Digenic (COL4A3 and COL4A4)9/157 (5.7)
eGFR category
 G158/157 (36.9)
 G238/157 (24.2)
 G3a19/157 (12.1)
 G3b23/157 (14.6)
 G414/157 (8.9)
 G55/157 (3.2)
Proteinuria/creatinine ratio
 No albuminuria (<30 mg/gCr)57/157 (36.3)
 Albuminuria (30–300 mg/gCr)52/157 (33.12)
 Non-nephrotic (300–3500 mg/gCr)43/157 (27.3)
 Nephrotic (>3500 mg/gCr)5/157 (3.2)
Lithiasis3/142 (2.1)
Presence of 1+ KC
 Either kidney84/157 (53.5)
 Bilateral53/157 (33.7)
Presence of 3+ KC
 Either kidney44/157 (28.0)
 Bilateral41/157 (26.1)
Cohort studyN = 157 (mean ± SD)
Kidney length
 Right kidney (mm)104.2 ± 13.1
 Left kidney (mm)105.3 ± 12.1
Age (years)47.8 ± 13.6
eGFR (mL/min/1.73 m2)73.0 ± 32.5
Table 1:
Open in new tab

Baseline characteristics of the cohort.

Cohort studyN = 157 [n/N (%)]
Sex (female)92/157 (58.6)
Hematuria145/156 (92.9)
Causative gene
 COL4A364/157 (40.7)
 COL4A484/157 (53.5)
 Digenic (COL4A3 and COL4A4)9/157 (5.7)
eGFR category
 G158/157 (36.9)
 G238/157 (24.2)
 G3a19/157 (12.1)
 G3b23/157 (14.6)
 G414/157 (8.9)
 G55/157 (3.2)
Proteinuria/creatinine ratio
 No albuminuria (<30 mg/gCr)57/157 (36.3)
 Albuminuria (30–300 mg/gCr)52/157 (33.12)
 Non-nephrotic (300–3500 mg/gCr)43/157 (27.3)
 Nephrotic (>3500 mg/gCr)5/157 (3.2)
Lithiasis3/142 (2.1)
Presence of 1+ KC
 Either kidney84/157 (53.5)
 Bilateral53/157 (33.7)
Presence of 3+ KC
 Either kidney44/157 (28.0)
 Bilateral41/157 (26.1)
Cohort studyN = 157 (mean ± SD)
Kidney length
 Right kidney (mm)104.2 ± 13.1
 Left kidney (mm)105.3 ± 12.1
Age (years)47.8 ± 13.6
eGFR (mL/min/1.73 m2)73.0 ± 32.5
Cohort studyN = 157 [n/N (%)]
Sex (female)92/157 (58.6)
Hematuria145/156 (92.9)
Causative gene
 COL4A364/157 (40.7)
 COL4A484/157 (53.5)
 Digenic (COL4A3 and COL4A4)9/157 (5.7)
eGFR category
 G158/157 (36.9)
 G238/157 (24.2)
 G3a19/157 (12.1)
 G3b23/157 (14.6)
 G414/157 (8.9)
 G55/157 (3.2)
Proteinuria/creatinine ratio
 No albuminuria (<30 mg/gCr)57/157 (36.3)
 Albuminuria (30–300 mg/gCr)52/157 (33.12)
 Non-nephrotic (300–3500 mg/gCr)43/157 (27.3)
 Nephrotic (>3500 mg/gCr)5/157 (3.2)
Lithiasis3/142 (2.1)
Presence of 1+ KC
 Either kidney84/157 (53.5)
 Bilateral53/157 (33.7)
Presence of 3+ KC
 Either kidney44/157 (28.0)
 Bilateral41/157 (26.1)
Cohort studyN = 157 (mean ± SD)
Kidney length
 Right kidney (mm)104.2 ± 13.1
 Left kidney (mm)105.3 ± 12.1
Age (years)47.8 ± 13.6
eGFR (mL/min/1.73 m2)73.0 ± 32.5
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