Frontiers in Oncology (Jan 2024)

Perioperative, functional, and oncologic outcomes of laparoscopic partial nephrectomy versus open partial nephrectomy for complex renal tumors: a systematic review and meta-analysis

  • Fan Zhang,
  • Jiang-sheng Hu,
  • Kai-yu Zhang,
  • Xiao-hua Liu

DOI
https://doi.org/10.3389/fonc.2023.1283935
Journal volume & issue
Vol. 13

Abstract

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BackgroundThe primary aim of this present study is to undertake a comprehensive comparative analysis of the perioperative, functional, and oncologic outcomes associated with laparoscopic partial nephrectomy (LPN) and open partial nephrectomy (OPN) as interventions for the treatment of complex renal tumors, defined as PADUA or RENAL score ≥ 7.MethodsWe systematically carried out an extensive search across four electronic databases, namely PubMed, the Cochrane Library, Embase, and Web of Science. Our objective was to identify pertinent studies published in the English language up to December 2023, and encompassed controlled trials comparing LPN and OPN as interventions for complex renal tumors.ResultsThis study encompassed a total of seven comparative trials, involving 934 patients. LPN exhibited a noteworthy reduction in the length of hospital stay (weighted mean difference [WMD] -2.06 days, 95% confidence interval [CI] -2.62, -1.50; p < 0.00001), blood loss (WMD -34.05mL, 95% CI -55.61, -12.48; p = 0.002), and overall complications (OR 0.38, 95% CI 0.19, 0.79; p = 0.009). However, noteworthy distinctions did not arise between LPN and OPN concerning parameters such as warm ischemia time, renal function, and oncological outcomes.ConclusionsThis study reveals that LPN presents several advantages over OPN. These benefits encompass a shortened hospital stay, diminished blood loss, and a reduced incidence of complications. Importantly, LPN achieves these benefits while concurrently upholding comparable renal function and oncological outcomes.Systematic Review Registrationhttps://www.crd.york.ac.uk/prospero/display_record.php?RecordID=457716, identifier CRD42023453816.

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