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Endourology & Laparoscopy

UROLOGICAL SURVEY

Piaggio LA, Noh PH, Gonzalez R.

Department of Surgery, Division of Urology, A. I. duPont Hospital for Children, Wilmington, Delaware, and Department of Urology, Thomas Jefferson University, Philadelphia, Pennsylvania

J Urol. 2007; 177: 1878-82

PURPOSE: We assessed the feasibility of pediatric redo laparoscopic pyeloplasty in comparison to redo open pyeloplasty for safety, efficacy, operative time, blood loss, postoperative analgesic requirements, length of hospitalization, complications, need for readmission and subsequent procedures.

MATERIALS AND METHODS:We performed a retrospective chart review of consecutive patients undergoing reoperative pyeloplasty between June 2003 and July 2006.

RESULTS: A total of 10 patients (11 redo pyeloplasties) were divided into 2 groups, ie those undergoing redo open (4) and laparoscopic (6) pyeloplasty. Groups were similar in age, sex, weight, laterality, and number and type of prior interventions to repair ureteropelvic junction obstruction. Surgical time for redo laparoscopic pyeloplasty was longer than for redo open pyeloplasty (290 vs 203 minutes, p <0.05). Success rate was the same in both groups (80%). The redo laparoscopic pyeloplasty group had a shorter hospital stay (mean 2.5 vs 4.6 days, p <0.05), decreased use of parenteral narcotics (0.2 vs 5 mg/kg, p <0.01), and a trend toward decreased oral narcotics (0.2 vs 2.1 mg/kg, p = 0.09) and fewer complications (0 vs 4, p <0.05).

CONCLUSIONS: We confirm the feasibility of redo laparoscopic pyeloplasty in the pediatric population. In experienced hands pediatric redo laparoscopic pyeloplasty can be performed safely with a success rate similar to that of open surgery, and it may provide a faster recovery with decreased narcotic requirements and morbidity. Further studies are needed to better define the role of laparoscopic pyeloplasty for secondary ureteropelvic junction obstruction in the pediatric population.

Editorial Comment

Historically, laparoscopy in pediatric urology was very controversial. It raised several questions about feasibility, safety and outcome. Time demonstrated that even in complex cases such as, the redo pyeloplasties, the laparoscopic approach maybe performed offering faster recovery time, decreased hospitalization and morbidity, as well as, less use of narcotics compared to the open approach.

Dr. Fernando J. Kim

Chief of Urology, Denver Health Med Ctr

Assistant Professor, Univ Colorado Health Sci Ctr

Denver, Colorado, USA

Laparoscopic Extraperitoneal Radical Prostatectomy in Complex Surgical Cases

Rodriguez AR, Kapoor R, Pow-Sang JM.

Department of Interdisciplinary Oncology, Division of Genitourinary Oncology, H. Lee Moffitt Cancer Center and Research Institute, University of South Florida, Tampa, Florida

J Urol. 2007 May;177(5):1765-70

PURPOSE: Patients with a high body mass index, previous pelvic surgery or large prostate size are not considered ideal candidates for radical prostatectomy. We assessed the impact of body mass index, previous pelvic surgery and prostate weight on perioperative and pathological outcomes in patients treated exclusively with laparoscopic extraperitoneal radical prostatectomy.

MATERIALS AND METHODS: From January 2004 to May 2005, 300 patients underwent laparoscopic extraperitoneal radical prostatectomy. Patients were divided into groups, including body mass index groups 1 (25 kg/m(2) or less), 2 (25.1 to 30), 3 (30.1 to 36) and 4 (greater than 36); prostate weight groups 1 (20 gm or less), 2 (20.1 to 40), 3 (40.1 to 60) and 4 (more than 60); and prior surgery groups 1 (no previous pelvic or prostatic surgery) and 2 (previous pelvic or prostatic surgery).

RESULTS: Logistic regression demonstrated that body mass index, large prostate size and previous pelvic surgery did not affect margin status. The Kruskal-Wallis test was performed to analyze if body mass index, large prostate size and previous pelvic surgery had an effect on perioperative variables. Only prostate weight correlated with a delay in Foley catheter removal (3 days, p = 0.0005). The Wilcoxon rank sum test showed that patients with a higher body mass index had a slightly prolonged hospital stay (16 hours, p = 0.02). Patients with a prostate of more than 40 gm had slightly increased blood loss (56 cc, p = 0.03), which did not affect the transfusion rate.

CONCLUSIONS: Laparoscopic extraperitoneal radical prostatectomy can be performed in complex surgical cases without increased perioperative morbidity. Obese patients and those with a large prostate who prefer surgery as a treatment option for localized prostate cancer may benefit from the advantages that laparoscopic extraperitoneal radical prostatectomy offers.

Editorial Comment

The new era of minimally invasive surgery demonstrates the feasibility of laparoscopic retropubic radical prostatectomy in patients with high body mass index, previous pelvic surgery or large prostate size. In general surgery laparoscopic procedures are highly encouraged for patients that are more complex due to better outcomes compared to open surgery. In urology, we are still taken “baby steps" demonstrating slowly the advances in minimally invasive surgery. The authors should be congratulated for the elegant manuscript demonstrating the feasibility and good outcome of laparoscopic surgery in complex surgical patients.

Dr. Fernando J. Kim

Chief of Urology, Denver Health Med Ctr

Assistant Professor, Univ Colorado Health Sci Ctr

Denver, Colorado, USA

  • Endourology & Laparoscopy

    Reoperative Laparoscopic Pyeloplasty in Children: Comparison with Open Surgery
  • Publication Dates

    • Publication in this collection
      02 July 2007
    • Date of issue
      Apr 2007
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