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Table 2 Efficacy evaluation of the Resonance and Allium stent

From: The Resonance and the Allium ureteral stents in the treatment of non-malignant refractory ureterostenosis

  Resonance stent Allium stent
Preoperative Postoperative P value Preoperative Postoperative P value
Serum creatinine (μmol/L) 213.7 ± 268.8 89.8 ± 22.3 0.065 96.3 ± 52.8 84.3 ± 27.6 0.349
GFR (ml/min) 28.4 ± 15.1 30.4 ± 13.7 0.422 33.0 ± 15.8 35.3 ± 15.7 0.414
Affected side GFR proportiona (%) 49.0 ± 24.5 50.5 ± 25.6 0.455 44.7 ± 16.1 44.1 ± 17.1 0.693
Hydronephrosis grade (median) 3 2 0.004 2 1 0.001
  1. aAffected side GFR proportion calculated as affected side GFR/affected side GFR + contralateral GFR