Bozorgmehr Christopher K, Wang Johnny, Gross James T, Pickersgill Nicholas A, Vetter Joel M, Ippolito Joseph E, Kim Eric H
Division of Urologic Surgery, Department of Surgery, Washington University School of Medicine, St. Louis, MO, USA.
Urology Service, Department of Surgery, Memorial Sloan-Kettering Cancer Center, New York, NY, USA.
Indian J Urol. 2024 Oct-Dec;40(4):266-271. doi: 10.4103/iju.iju_115_24. Epub 2024 Oct 1.
OBJECTIVE: We reviewed our institutional experience of radical prostatectomy with and without preoperative multiparametric magnetic resonance imaging (mpMRI) to assess the impact of preoperative prostate mpMRI on surgical outcomes of radical prostatectomy. METHODS: We identified patients at our institution who underwent radical prostatectomy for prostate cancer (PCa) between January 2012 and December 2017 ( = 1044). Using propensity scoring analysis, patients who underwent preoperative mpMRI ( = 285) were matched 1:1 to patients who did not receive preoperative mpMRI ( = 285). Multivariable regression analysis was performed to identify factors predictive of operative time, estimated blood loss (EBL), lymph node yield, rates of complications within 30 days, and positive surgical margin (PSM). RESULTS: There were no significant differences in operative time, EBL, PSM, lymph node yield, or complication rates between the two cohorts. Multivariable analysis demonstrated that preoperative mpMRI was not predictive of the measured perioperative outcomes. Significant comorbidity (Charlson Comorbidity Index ≥3) was the sole predictor of perioperative complications ( = 0.015). Increasing biopsy Gleason score predicted increased lymph node yield ( < 0.001). The probability of PSM was associated with increasing preoperative prostate-specific antigen (odds ratio 1.036, = 0.009). Body mass index was a predictor of operative time ( = 0.016) and EBL ( = 0.001). CONCLUSIONS: Although preoperative mpMRI has an important role in the diagnosis and staging of PCa, it does not impact perioperative radical prostatectomy outcomes. Our findings do not support the routine use of preoperative mpMRI for surgical planning in patients already diagnosed with clinically localized PCa.
目的:我们回顾了本院有或没有术前多参数磁共振成像(mpMRI)的根治性前列腺切除术的经验,以评估术前前列腺mpMRI对根治性前列腺切除术手术结果的影响。 方法:我们确定了本院在2012年1月至2017年12月期间因前列腺癌(PCa)接受根治性前列腺切除术的患者(n = 1044)。使用倾向评分分析,将接受术前mpMRI的患者(n = 285)与未接受术前mpMRI的患者(n = 285)进行1:1匹配。进行多变量回归分析以确定预测手术时间、估计失血量(EBL)、淋巴结收获量、30天内并发症发生率和手术切缘阳性(PSM)的因素。 结果:两组之间在手术时间、EBL、PSM、淋巴结收获量或并发症发生率方面没有显著差异。多变量分析表明,术前mpMRI不能预测所测量的围手术期结果。严重合并症(Charlson合并症指数≥3)是围手术期并发症的唯一预测因素(P = 0.015)。活检Gleason评分增加预示着淋巴结收获量增加(P < 0.001)。PSM的概率与术前前列腺特异性抗原增加相关(优势比1.036,P = 0.009)。体重指数是手术时间(P = 0.016)和EBL(P = 0.001)的预测因素。 结论:尽管术前mpMRI在PCa的诊断和分期中具有重要作用,但它不会影响围手术期根治性前列腺切除术的结果。我们的研究结果不支持对已诊断为临床局限性PCa的患者常规使用术前mpMRI进行手术规划。
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