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. 2014 Nov 19;9(11):e112836. doi: 10.1371/journal.pone.0112836

Table 2. Clinical presentation and outcome of 30 patients with ATV-associated urolithiasis.

Variable n = 30
Signs and symptoms [n (%)]
Renal colic/Lumbar and/or flank pain [n (%)] 27 (90)
Macroscopic hematuria [n (%)] 19 (82.6)
Créatinine clearance* [median (IQR)] 78.0 [45.6, 98.0]
Creatinine clearance* <60 mL/min [n (%)] 9 (34.6)
Stone size (mm) [median (IQR)] 5.5 [3.9, 9.3]
Stone composition percentage [median (IQR)]
ATV 89.0 [59.0, 95.0]
Proteins 7.5 [3.0, 10.0]
Calcium oxalate 0 [0; 8]
Calcium phosphate 0 [0, 0]
Stone location [n (%)]
Pyelic 6 (33.3)
Ureteral 11 (61.1)
Bladder 1 (5.6)
Ureteral dilatation [n (%)] 13 (54.2)
Bilateral urolithiasis [n (%)] 4 (14.3)
Treatment [n (%)]
Medical 9 (31)
Lithotripsy 2 (6.9)
Urologic surgery 13 (44.8)
ATV discontinuation [n (%)] 24 (82.8)
Recurrence of urolithiasis [n (%)] 3 (10.7)
Créatinine clearance* 6–12 months after ATV-urolithiasis (mL/min) [median (IQR)] 84.5 [69.4, 96.8]