Evidence map›Paper›PMID 42545564›Full record

ArticleInternational urology and nephrology2026

HoLEP for large and mega glands: real-world outcomes and evidence of size-enhanced efficiency.

Yadong Lu, Elisabeth Hayward, Carl Ceraolo, Soumya Konar, Nitin Sharma, Rajat Jain, Scott Quarrier

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Article in International urology and nephrology, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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1 · What the graph read from it

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3 · Its place in the literature

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4 · The record

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5 · Who and what money

Authors and funding

7 authors.

Yadong LuDepartment of Urology, University of Rochester Medical Center, 601 Elmwood Avenue, Rochester, NY, 14642, USA.ORCID http://orcid.org/0000-0001-8695-9834
Elisabeth HaywardSchool of Medicine and Dentistry, University of Rochester, Rochester, NY, USA.ORCID http://orcid.org/0009-0002-5272-6068
Carl CeraoloDepartment of Urology, University of Rochester Medical Center, 601 Elmwood Avenue, Rochester, NY, 14642, USA.ORCID http://orcid.org/0000-0002-4507-6696
Soumya KonarDepartment of Urology, University of Rochester Medical Center, 601 Elmwood Avenue, Rochester, NY, 14642, USA.ORCID http://orcid.org/0009-0001-6542-7721
Nitin SharmaDepartment of Urology, University of Rochester Medical Center, 601 Elmwood Avenue, Rochester, NY, 14642, USA.ORCID http://orcid.org/0000-0003-3258-6467
Rajat JainDepartment of Urology, University of Rochester Medical Center, 601 Elmwood Avenue, Rochester, NY, 14642, USA.ORCID http://orcid.org/0000-0003-0453-5574
Scott QuarrierDepartment of Urology, University of Rochester Medical Center, 601 Elmwood Avenue, Rochester, NY, 14642, USA. scott_quarrier@urmc.rochester.edu.ORCID http://orcid.org/0000-0002-2546-5264

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThe term "mega gland" commonly refers to prostates > 200 mL on preoperative imaging. These glands are traditionally perceived as technically challenging for holmium laser enucleation of the prostate (HoLEP) due to increased vascularity, difficult dissection planes, and instrument length limitations. We evaluated perioperative outcomes and procedural efficiency of HoLEP for mega glands compared with large glands (120-200 mL).

methodsWe performed a single-center retrospective analysis of patients undergoing HoLEP for glands ≥ 120 mL between January 2021 and June 2025. Patients were categorized into large (120-200 mL) and mega (> 200 mL) gland groups. Baseline characteristics, intraoperative parameters, efficiency metrics, and postoperative outcomes were compared using Wilcoxon rank-sum, Pearson's Chi square, and Fisher's exact tests.

resultsAmong 602 HoLEPs performed, 243 patients met inclusion criteria, including 208 with large glands and 35 with mega glands. Baseline characteristics were similar, although mega glands had higher PSA values (9.9 vs 5.6 ng/mL, p = 0.001). Operative time was longer in mega glands (114 vs 96 min, p = 0.003). However, enucleation speed (2.8 vs 1.6 g/min, p < 0.001) and energy efficiency (0.8 vs 0.5 g/kJ, p < 0.001) were significantly higher despite similar enucleation times. Postoperative outcomes, including catheter duration, failed void trial, emergency department visits, readmissions, and 3-month PROMs, were similar between groups.

conclusionHoLEP for prostates > 200 mL showed higher enucleation speed and energy efficiency without worse short-term outcomes. These findings suggest HoLEP may be a size-enhanced procedure, not merely size-independent. Further work is needed to define this efficiency threshold more precisely and explore its clinical implications.

Indexed as

Benign prostatic hyperplasiaHoLEPLarge prostateMega prostateSurgical efficiency

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.