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. 2020 Sep;14(9):E387-E393.
doi: 10.5489/cuaj.6579.

Canadian Update on Surgical Procedures (CUSP) Urology Group consensus for intraoperative hemostasis during minimally invasive partial nephrectomy

Affiliations

Canadian Update on Surgical Procedures (CUSP) Urology Group consensus for intraoperative hemostasis during minimally invasive partial nephrectomy

Douglas C Cheung et al. Can Urol Assoc J. 2020 Sep.

Abstract

Introduction: Partial nephrectomy remains the gold standard in the management of small renal masses. However, minimally invasive partial nephrectomy (MIPN) is associated with a steep learning curve, and optimal, standardized techniques for time-efficient hemostasis are poorly described. Given the relative lack of evidence, the goal was to describe a set of actionable guiding principles, through an expert working panel, for urologists to approach hemostasis without compromising warm ischemia or oncological outcomes.

Methods: A three-step modified Delphi method was used to achieve expert agreement on the best practices for hemostasis in MIPN. Panelists were recruited from the Canadian Update on Surgical Procedures (CUSP) Urology Group, which represent all provinces, academic and community practices, and fellowship-and non-fellowship-trained surgeons. Thirty-two (round 1) and 46 (round 2) panellists participated in survey questionnaires, and 22 attended the in-person consensus meeting.

Results: An initial literature search of 945 articles (230 abstracts) underwent screening and yielded 24 preliminary techniques. Through sequential survey assessment and in-person discussion, a total of 11 strategies were approved. These are temporally distributed prior to tumor resection (five principles), during tumor resection (two principles), and during renorrhaphy (four principles).

Conclusions: Given the variability in tumor size, depth, location, and vascularity, coupled with limitations of laparoscopic equipment, achieving consistent hemostasis in MIPN may be challenging. Despite over two decades of MIPN experience, limited evidence exists to guide clinicians. Through a three-step Delphi method and rigorous iterative review with a panel of experts, we ascertained a guiding checklist of principles for newly beginning and practicing urologists to reference.

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Conflict of interest statement

Competing interests: Dr. Deklaj has been a consultant for TerSera. Dr. Gotto has been an advisory board member for and received honoraria from Amgen, Astellas, Bayer, Janssen, Merck, Roche, and Sanofi; and has participated in clinical trials supported by Amgen, Astellas, Astra Zeneca, Bayer, Janssen, Myovant, and Pfizer. Dr. Izard has been an advisory board member for and received consulting fees from AbbVie, Astellas, Ferring, Janssen, and Sanofi; and has participated in clinical trials supported by Astellas, AstraZeneca, and Merck. Dr. Kawakami has been a procter for Minogue Medical and is a stockholder in and advisor for Vibe Bioscience. Dr. Lee received honoraria for a lecture from Baxter. Dr. Richard has been an advisory board member for BMS and Sanofi; a speakers’ bureau member for Abbvie, Amgen, Astellas, Ferring, and Janssen; and has participated in clinical trials supported by Calithera and Lidds Pharma. Dr. Rowe has participated in an advisory board meeting for Acerus and has received honoraria from Sanofi. Dr. St. Martin has received speaker honoraria from Pfizer. Dr. Zorn has received honoraria as a procter/Greenlight lecturer for Boston Scientific; and has participated in clinical trials supported by Procept Biorobotics. Dr. Kapoor has been an advisory board member for and participated in clinical trials supported by Amgen, Astellas, Janssen, GSK, Novartis, Pfizer, and Sanofi. Dr. Finelli has been an advisory board member for Abbvie, Astellas, Bayer, Ipsen, Janssen, Sanofi, and TerSera; and has participated in clinical trials supported by Astellas, Bayer, and Janssen. The remaining authors report no competing personal or financial interests related to this work.

Figures

Fig. 1
Fig. 1
Modified Delphi technique process.

References

    1. Campbell S, Uzzo RG, Allaf ME, et al. Renal mass and localized renal cancer: AUA guideline. J Urology. 2017;198:520–9. doi: 10.1016/j.juro.2017.04.100. - DOI - PubMed
    1. Ljungberg B, Bensalah K, Canfield S, et al. EAU guidelines on renal cell carcinoma: 2014 update. Eur Urol. 2015;67:913–24. doi: 10.1016/j.eururo.2015.01.005. - DOI - PubMed
    1. Gill IS, Aron M, Gervais DA, et al. Clinical practice. Small renal mass. N Engl J Med. 2010;362:624–34. doi: 10.1056/NEJMcp0910041. - DOI - PubMed
    1. Finelli A, Ismaila N, Bro B, et al. Management of small renal masses: American Society of Clinical Oncology clinical practice guideline. J Clin Oncol. 2017;35:668–80. http://www.ncbi.nlm.nih.gov/pubmed/28095147. - PubMed
    1. Alameddine M, Koru-Sengul T, Moore KJ, et al. Trends in utilization of robotic and open partial nephrectomy for management of cT1 renal masses. Eur Urology Focus. 2019;5:482–7. doi: 10.1016/j.euf.2017.12.006. - DOI - PubMed

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