Comparison of the significance of the RENAL, PADUA, and C-index nephrometric scales for the prediction of the complexity of laparoscopic nephrectomy
|
01.01.2018 |
Alyaev Y.
Sirota E.
Rapoport L.
Bezrukov E.
Sukhanov R.
Tsarichenko D.
|
Onkourologiya |
|
0 |
Ссылка
© 2018 ABC-press Publishing House. All rights reserved. Objective: to compare the predictive value of RENAL, PADUA, C-index nephrometry score systems according to projection of complexity of operative measure in terms of warm ischaemic time, extent of blood loss and rate of postoperative complications. Materials and methods. Information for the research was collected from 314 patients with localized kidney cancer, who had laparoscopic partial nephrectomy from January 2012 to May 2017. In 210 (66.8 %) cases, in addition to the routine examinations, 3D modelling and operative measure planning were carried out. The average tumor volume of the patients was equal to 62.5 ± 33.5 mm3. All patients before the operation were estimated the complexity of operative measure on the nephrometry score systems: PADUA, RENAL, C-index. The average sum of balls according to scale RENAL - 7.56 ± 1.12, on scale PADUA - 7.98 ± 1.55, on scale C-index - 2.76 ± 1.14. Then in retrospect by the method of logistic regression analysis was determined predictive value of RENAL, PADUA, C-index nephrometry score systems for prediction of warm ischaemic time, duration of operative measure, extent of intraoperative blood loss and possibility of rate of postoperative complications. Results. In 265 (84.4) cases transperitoneal approach was perfomed and in 49 (15.6 %) cases it was retroperitoneal approach. The average time of laparoscopic partial nephrectomy is 140.15 ± 55.8 min, the average time of ischaemic warm is 13.35 ± 7,65 min. The average extent of blood loss during the laparoscopic partial nephrectomy is 291.95 ± 196.5 ml. Intraoperative complications were found in 8 (2.54 %) cases. Postoperative complications were estimated according to the Clavien-Dindo classification of surgical complications and were found in 31 (9.9 %) cases, among them 12 (3.8 %) patients had surgical complications. The index of the RENAL nephrometry scoring system had the highest predictive value in the multivariant analysis for warm ischaemic time, extent of intraoperative blood loss and possibility of development after complications (p = 0.049; 0.028; 0.046). None of indices were significant for multivariant analysis of prognosis the duration of laparoscopic partial nephrectomy. The indices of the RENAL (p = 0.032) and C-index (p = 0.040) nephrometry score systems were significant for univariate analysis of prognosis the duration of the laparoscopic partial nephrectomy. Conclusion. The usage of RENAL, PADUA, C-index nephrometry score systems is useful for the prediction of warm ischaemic time, extent of blood loss, duration of operative measure and possibility of rate of postoperative complications at laparoscopic partial nephrectomy. According to our data the index of RENAL nephrometry scoring system has the highest predictive value. Applications of 3D modelling for counting nephrometry indices in preoperative period makes the process of counting balls easier on all three nephrometry score systems.
Читать
тезис
|
Radical prostatectomy performed via robotic, transperitoneal and extraperitoneoscopic approaches: Functional and early oncological outcomes
|
01.01.2018 |
Rapoport L.
Yossepowitch O.
Shpot E.
Chinenov D.
Chernov Y.
Yurova M.
Enikeev D.
|
Central European Journal of Urology |
|
0 |
Ссылка
© 2018, Polish Urological Association. All rights reserved. Introduction Oncological remission along with high postoperative functionality [continence and erectile function (EF)] are the main aspects of prostate cancer (PCa) treatment. The aim of this study was to compare functional and oncological treatment results achieved after a nerve-sparing radical prostatectomy (RP) via transperitoneal (TPRP), extraperitoneal (EPRP) and robot-assisted (RARP) approach. Material and methods From March 2015 to March 2016, 507 RP were performed at the Institute for Urology and Reproductive Health (Moscow, Russia). A total of 264 patients with localized (cТ1а–2с) prostate cancer [prostate-specific antigen (PSA) <20 ng/ml, Gleason score ≤7], intact prostate capsule (according to MRI), International Index of Erectile Function (IIEF-5) ≥19 and a life expectancy >10 years were included into the retrospective study. All the surgeries were performed by a single surgeon. The outcomes were evaluated after urethral catheter removal and 3–6–12 months after RP. Results Nerve preservation (NP) was performed for 153 patients without significant distinctions in time (р = 0.064) and blood loss (р = 0.073). The International Consultation on Incontinence Questionnaire-Urinary Incontinence Short Form (ICIQ-SF) score was lower for NP: 9.23 ±6.59 and 3.86 ±5.38 after 3 and 12 months respectively compared with continence after RP without nerve preservation (NP): 14.27 ±5.1 vs. 6.15 ±4.76 (р <0.001). Continent was 52.2% vs. 83.3% vs. 81.8% in TPRP, RARP and EPRP groups; р <0.001. IIEF-5 scores were 14.67 ±9.4, 4.2 ±4.26 and 4.0 ±2.07 after RARP, TPRP and EPRP respectively (р = 0.002). After 12 months the PSA: TPRP = 0.11 ±0.19, RARP = 0.03 ±0.05 and EPRP = 0.53 ±1.87 ng/ml (р <0.001). Outcomes depend on surgical approach and was better in the RARP-group (AUC = 0.768 ±0.034 (CI 95% 0,701–0.834; р <0.001). Conclusions We suggest RARP with NP as a method of choice for treatment of prostate cancer in patients interested in preservation of EF and quality of life in general.
Читать
тезис
|
Laparoscopic radical hysterectomy for stages IA2 and IB cervical cancer
|
01.01.2018 |
Ovodenko D.
Khabas G.
Makarova A.
Sheshko P.
Sannikova M.
Pirogova M.
Golitsyna Y.
Mamedov S.
Grigoryev V.
Ashrafyan L.
|
Akusherstvo i Ginekologiya (Russian Federation) |
|
0 |
Ссылка
© Bionika Media Ltd. Objective. To assess the immediate results of laparoscopic radical hysterectomy for Stages IB2 and IIB cervical cancer (after neoadjuvant chemotherapy) and for the early stages of the disease. Material and methods. The paper presents the results of treating 59 patients with cervical cancer who have undergone Piver type III laparoscopic radical hysterectomy, including 33 patients with early stages (IA2, IB1, IIA1) of the disease and 26 patients with its locally advanced forms (IB2, IIA2, IIB) after neoadjuvant chemotherapy. Results. The histopathological parameters of radical surgery (the number of lymph nodes, the level of removal of the parametrium and a vaginal cuff) did not differ at the early and locally advanced stages of cervical cancer. Conclusion. Laparoscopic radical hysterectomy after neoadjuvant chemotherapy for Stages IB2–IIB cervical cancer is an effective method for the surgical treatment of patients.
Читать
тезис
|