Single-center Comparison of Complications in Laparoscopic and Percutaneous Radiofrequency Ablation With Ultrasound Guidance for Renal Tumors
Single-center Comparison of Complications in Laparoscopic and Percutaneous Radiofrequency Ablation With Ultrasound Guidance for Renal Tumors
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超声引导下腹腔镜与经皮射频消融术治疗肾肿瘤并发症的单中心比较
DOI:
10.1016/j.urology.2012.01.085
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发表时间:
2012-07-01
期刊:
影响因子:
2.1
通讯作者:
Liu, Jun
中科院分区:
文献类型:
--
作者:
Lian, Huibo;Guo, Hongqian;Liu, Jun
OBJECTIVE To report on postoperative complications associated with laparoscopic radiofrequency ablation (LRFA) and percutaneous radiofrequency ablation (PRFA) in a single-center experience.METHODS We conducted a retrospective review of medical records for patients undergoing LRFA or PRFA between February 2006 and March 2010 at our center. Demographics, radiographic variables, and complication rates were compared between the 2 groups. Risk factors for postoperative complications after operation were analyzed with multivariate logistic regression.RESULTS Of a total 191 patients included in this study, 132 underwent LRFA and 59 underwent PRFA. There were no significant differences between the 2 groups with respect to age, gender, biopsy data, American Society of Anesthesiologists classification, body mass index, single kidney, tumor size, tumor number, glomerular filtration rate, follow-up, or RENAL nephrometry score. We observed complications in 16 LRFA procedures (12.1%) and 10 PRFA procedures (16.9%) (P = .369). There was no difference in the distribution of the complications between LRFA and PRFA groups. The complication (grades 1 and 2) rate in the LRFA group (7.6%) was not significantly different from that in the PRFA group (10.2%) (P = .550). The complication (grade 3a) rate in the LRFA group (4.5%) was not significantly different from that in the PRFA group (6.8%) (P = .522). A multivariate analysis disclosed that extra ablation time was the only predictor of postoperative complications.CONCLUSION Significantly more anterior tumors were approached laparoscopically, and significantly more posterior tumors were approached percutaneously. Complication rate was not significantly different between LRFA and PRFA. Extra ablation time was a significant risk factor associated with postoperative complications. UROLOGY 80: 119-125, 2012. (c) 2012 Elsevier Inc.