Abstract
To evaluate peri- and post-operative outcomes after robotic partial nephrectomy (RPN) in patients with a solitary kidney. A multi-institutional database of 1868 patients was used to identify 35 patients with a solitary kidney who underwent RPN at six different centers from 2007 to 2016. Peri-operative outcomes were summarized with descriptive statistics. We assessed the change in eGFR over time with a linear mixed-effects model. Median operative time, ischemia time, and estimated blood loss were 172 min, 16 min, and 113 mL, respectively. There were no positive surgical margins. The median length of stay was 1 day (range 1–7), and over half (54.3%) of patients were discharged one post-operative day 1. Seven post-operative complications occurred in six patients (17.1%); of which four were Clavien I, two were Clavien II, and one was Clavien III. The linear decline in eGFR up to 24 month post-RPN was marginal and not significant (ß = − 0.14; 95% CI = − 0.51, 0.23; p = 0.453), with predicted mean eGFR decreasing from 59.2 to 55.8 mL/min/1.73 m2 at 24 months. These results suggest that, in patients with a solitary kidney, RPN is a safe and feasible treatment option. In patients with a solitary kidney, RPN did not significantly compromise renal function for up to 2 years after surgery.
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References
Campbell S, Uzzo RG, Allaf ME et al (2017) Renal mass and localized renal cancer: AUA guideline. J Urol. https://doi.org/10.1016/j.juro.2017.04.100 (In press)
Ljungberg B, Cowan NC, Hanbury DC et al (2010) EAU guidelines on renal cell carcinoma: the 2010 update. Eur Urol 58(3):398–406. https://doi.org/10.1016/j.eururo.2010.06.032
Hillyer SP, Bhayani SB, Allaf ME et al (2013) Robotic partial nephrectomy for solitary kidney: a multi-institutional analysis. Urology 81(1):93–97. https://doi.org/10.1016/j.urology.2012.08.055
Panumatrassamee K, Autorino R, Laydner H et al (2013) Robotic versus laparoscopic partial nephrectomy for tumor in a solitary kidney: a single institution comparative analysis. Int J Urol 20(5):484–491. https://doi.org/10.1111/j.1442-2042.2012.03205.x
Zargar H, Bhayani S, Allaf ME et al (2014) Comparison of perioperative outcomes of robot-assisted partial nephrectomy and open partial nephrectomy in patients with a solitary kidney. J Endourol 28(10):1224–1230. https://doi.org/10.1089/end.2014.0297
Harris PA, Taylor R, Thielke R, Payne J, Gonzalez N, Conde JG (2009) Research electronic data capture (REDCap)-A metadata-driven methodology and workflow process for providing translational research informatics support. J Biomed Inform. https://doi.org/10.1016/j.jbi.2008.08.010
Clavien PA, Barkun J, de Oliveira ML et al (2009) The Clavien-Dindo classification of surgical complications. Ann Surg 250(2):187–196. https://doi.org/10.1097/SLA.0b013e3181b13ca2
Arora S, Abaza R, Adshead JM et al (2018) ‘Trifecta’ outcomes of robot-assisted partial nephrectomy in solitary kidney: a Vattikuti Collective Quality Initiative (VCQI) database analysis. BJU Int. https://doi.org/10.1111/bju.13967
Chapman D, Moore R, Klarenbach S, Braam B (2010) Residual renal function after partial or radical nephrectomy for renal cell carcinoma. Can Urol Assoc J 4:337
Ghoneim TP, Sjoberg DD, Lowrance W et al (2015) Partial nephrectomy for renal tumors in solitary kidneys: postoperative renal function dynamics. World J Urol. https://doi.org/10.1007/s00345-015-1581-9
Saranchuk JW, Touijer AK, Hakimian P, Snyder ME, Russo P (2004) Partial nephrectomy for patients with a solitary kidney: the Memorial Sloan-Kettering experience. BJU Int. https://doi.org/10.1111/j.1464-410X.2004.05165.x
Adkins KL, Chang SS, Cookson MS, Smith JA Jr (2003) Partial nephrectomy safely preserves renal function in patients with a solitary kidney. J Urol. https://doi.org/10.1097/01.ju.0000037112.65243.1e
Fergany AF, Saad IR, Woo L, Novick AC (2006) Open partial nephrectomy for tumor in a solitary kidney: experience with 400 cases. J Urol. https://doi.org/10.1016/S0022-5347(05)00991-2
Khalifeh A, Kaouk JH, Bhayani S et al (2013) Positive surgical margins in robot-assisted partial nephrectomy: a multi-institutional analysis of oncologic outcomes (Leave no tumor behind). J Urol. https://doi.org/10.1016/j.juro.2013.05.110
Benway BM, Bhayani SB, Rogers CG et al (2010) Robot-assisted partial nephrectomy: an international experience. Eur Urol. https://doi.org/10.1016/j.eururo.2010.01.011
Tsai TC, Orav EJ, Jha AK (2015) Patient satisfaction and quality of surgical care in US hospitals. Ann Surg 261(1):2–8. https://doi.org/10.1097/SLA.0000000000000765
Simmons MN, Hillyer SP, Lee BH, Fergany AF, Kaouk J, Campbell SC (2012) Functional recovery after partial nephrectomy: effects of volume loss and ischemic injury. J Urol 187(5):1667–1673. https://doi.org/10.1016/j.juro.2011.12.068
Porter J (2015) Renal ischemia during partial nephrectomy: does every minute still count? Eur Urol 68(1):75–76. https://doi.org/10.1016/j.eururo.2015.02.037
Volpe A, Blute ML, Ficarra V et al (2015) Renal ischemia and function after partial nephrectomy: a collaborative review of the literature. Eur Urol 68(1):61–74. https://doi.org/10.1016/j.eururo.2015.01.025
Thompson RH, Lane BR, Lohse CM et al (2010) Every minute counts when the renal hilum is clamped during partial nephrectomy. Eur Urol 58(3):340–345. https://doi.org/10.1016/j.eururo.2010.05.047
Ficarra V, Bhayani S, Porter J et al (2012) Predictors of warm ischemia time and perioperative complications in a multicenter, international series of robot-assisted partial nephrectomy. Eur Urol. https://doi.org/10.1016/j.eururo.2011.10.046
Bylund JR, Gayheart D, Fleming T et al (2012) Association of tumor size, location, RENAL, PADUA and centrality index score with perioperative outcomes and postoperative renal function. J Urol. https://doi.org/10.1016/j.juro.2012.07.043
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Ronney Abaza has received research funding from Conmed Inc. and educational program funding from Intuitive Surgical. James Porter has received research support from Ceerva, is on the advisory board for C-SATS, and is a speaker for Intuitive Surgical. Zeynep Gul, Kyle Blum, David Paulucci, Daniel Eun, Akshay Bhandari, Ashok Hemal, and Ketan Badani have no conflicts of interest to report.
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Gul, Z., Blum, K.A., Paulucci, D.J. et al. A multi-institutional report of peri-operative and functional outcomes after robot-assisted partial nephrectomy in patients with a solitary kidney. J Robotic Surg 13, 423–428 (2019). https://doi.org/10.1007/s11701-018-0883-5
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DOI: https://doi.org/10.1007/s11701-018-0883-5