Da Vinci Robot-assisted Laparoscopic Partial Nephrectomy for Renal Tumors with PADUA Score of ≥10
CSTR:
Author:
Affiliation:

Clc Number:

Fund Project:

Supported by National Natural Science Foundation of China (81272817), the Talents Project of Shanghai Health System (XBR2011027), the Scientific and Technological Talents Project of Shanghai (13XD1400100), the "Leading Talent" Project of Shanghai (2013046, WLH), Changhai Hospital "1255" Discipline Construction Projects (CH125520300), and Outstanding Young Talents Fostering Project of Pudong New District Medical Health System (PWRq2012-11).

  • Article
  • |
  • Figures
  • |
  • Metrics
  • |
  • Reference
  • |
  • Related
  • |
  • Cited by
  • |
  • Materials
  • |
  • Comments
    Abstract:

    Objective To evaluate the safety, feasibility and efficacy of da Vinci robot-assisted laparoscopic partial nephrectomy in the treatment of renal tumors with PADUA score of ≥10, and assess its clinical role. Methods Between May 2012 and September 2013, 37 cases of da Vinci robot-assisted laparoscopic partial nephrectomy for renal tumors with PADUA score of ≥10 were performed a single urologist at our institution. Patient age 52.3±10.1(32-72)years; Body mass index 24.9±3.88(17.1-34.3) kg/m2; Charlson Co-morbidity Index (Age-weighted) 0.5±0.84(0-3); Tumor laterality (L/R) 20/17; all tumors were unilateral and solitary lesions with a mean diameter of 4.2±1.19(2.1-7.2)cm and PADUA score of 10.8±0.87(10-13); Preoperative eGFR (mL/min•1.73m2) 101.2±25.58(46.6-198.7). The renal pedicle, involved kidney, tumor exposure, tumor excision and renorrhaphy were conducted with da Vinci robot-assisted laparoscopic techniques. Results All 37 cases were smoothly finished without any surgical conversion, intraoperative complications or transfusion. Operative time was 241±50.0(120-330) min, estimated blood loss was 185±169.9(50-1000) ml, renal ischemia time was 26.7±9.90(0-50) min. The mean postoperative stay was 11.4±3.44(8-19) days with an overall complication rate of 13.5%(5/37). Pathological examination revealed none of positive surgical margin, 28 cases of renal clear cell carcinoma, 3 papillary cell carcinoma, and 5 different types of benign lesions. At a mean follow-up of 5.9±4.64(1-12) months, all patients are alive and no local recurrence or distant metastasis were detected. Nevertheless, the estimated glomerular filtration rate decreased at a mean percentage of 8 and before-after comparison revealed significant difference(Z=-2.883, p=0.004). Conclusion da Vinci robot-assisted laparoscopic partial nephrectomy provides a meticulous alternative in the surgical management of high PADUA score renal tumors with minimally invasiveness, improved safety, and renal function preservation, although the cancer control outcomes are awaited further follow-up.

    Reference
    Related
    Cited by
Related Videos

Share
Article Metrics
  • Abstract:
  • PDF:
  • HTML:
  • Cited by:
History
  • Received:October 18,2013
  • Revised:December 15,2013
  • Adopted:April 28,2014
  • Online: September 22,2014
  • Published:
Article QR Code