Glomerular Filtration Rate, Kidney Neoplasm, Nephrectomy
Conditions
Keywords
Renal function, Off-clamp, Partial nephrectomy, Robotic, Hylar clamping
Brief summary
Prospective, randomized trial comparing surgical, functional and oncological outcomes between clamp and clamp-less robot assisted partial nephrectomy.
Interventions
Renal artery clamping during partial nephrectomy
Robotic partial nephrectomy without renal artery clamping
Sponsors
Study design
Eligibility
Inclusion criteria
* normal coagulation trim * pre operative Glomerular Filtration Rate (GFR) \> 60 ml/min * healty contralateral kidney * low (4-6) or intermediate (7-10) RENAL score * availability of Da Vinci Robotic System
Exclusion criteria
* altered coagulation trim * pre operative Glomerular Filtration Rate (GFR) \< 60 ml/min * anatomic or functional solitary kidney * RENAL score \>10
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Glomerular Filtration Rate (GFR) variation | 3-6 months | difference between pre and post operative Glomerular Filtration Rate (GFR) |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Feasibility of clampless robotic partial nephrectomy | Duration of the surgical procedure | number of cases shifted from clampless to clamping procedure; time of suture of the renal parenchyma; overall operative time. |
| Morbidity of clampless robotic partial nephrectomy | 90 days | Estimated blood loss; pre/post operative variation of hemoglobin value; overall complications rate; bleeding complications rate |
| Oncological safety of clampless robotic partial nephrectomy | 15 days | positive surgical margins rate |
Countries
Italy