scholarly journals Super-mini percutaneous nephrolithotomy (SMP) vs retrograde intrarenal surgery (RIRS) in the management of renal calculi ≤ 2 cm: a propensity matched study

Author(s):  
Sunil Bhaskara Pillai ◽  
Arun Chawla ◽  
Jean de la Rosette ◽  
Pilar Laguna ◽  
Rajsekhar Guddeti ◽  
...  

Abstract Objective To compare the effectiveness and safety of Super-Mini PCNL (SMP) and Retrograde Intrarenal Surgery (RIRS) in the management of renal calculi ≤ 2 cm. Patients and methods A prospective, inter-institutional, observational study of patients presenting with renal calculi ≤ 2 cm. Patients underwent either SMP (Group 1) or RIRS (Group 2) and were performed by 2 experienced high-volume surgeons. Results Between September 2018 and April 2019, 593 patients underwent PCNL and 239 patients had RIRS in two tertiary centers. Among them, 149 patients were included for the final analysis after propensity-score matching out of which 75 patients underwent SMP in one center and 74 patients underwent RIRS in the other. The stone-free rate (SFR) was statistically significantly higher in Group 1 on POD-1 (98.66% vs. 89.19%; p = 0.015), and was still higher in Group 1 on POD-30 (98.66% vs. 93.24%, p = 0.092) SFR on both POD-1 and POD-30 for lower pole calculi was higher in Group 1 (100 vs. 82.61%, p = 0.047 and 100 vs 92.61% p = 0.171). The mean (SD) operative time was significantly shorter in Group 1 at 36.43 min (14.07) vs 51.15 (17.95) mins (p < 0.0001). The mean hemoglobin drop was significantly less in Group 1 (0.31 vs 0.53 gm%; p = 0.020). There were more Clavien–Dindo complications in Group 2 (p = 0.021). The mean VAS pain score was significantly less in Group 2 at 6 and 12 h postoperatively (2.52 vs 3.67, 1.85 vs 2.40, respectively: p < 0.0001), whereas the mean VAS pain score was significantly less in Group 1 at 24 h postoperatively (0.31 vs 1.01, p < 0.0001). The mean hospital stay was significantly shorter in Group 1 (28.37 vs 45.70 h; p < 0.0001). Conclusion SMP has significantly lower operative times, complication rates, shorter hospital stay, with higher stone-free rates compared to RIRS. SMP is associated with more early post-operative pain though.

2019 ◽  
Vol 2 (2) ◽  
pp. 220-223 ◽  
Author(s):  
Samir Shrestha ◽  
Pukar Maskey

Introduction: Miniaturization of endoscopic instruments has gained wide popularity in the treatment of renal calculi. Retrograde intra-renal surgery and holmium laser in combination has already proven its superiority when compared to other modalities in the treatment of renal calculi. This study was conducted to assess the outcome of retrograde intra-renal surgery in renal stone disease.Materials and Methods: This retrospective study analyzed the outcome of retrograde intra-renal surgery in renal stone less than 2 cm size in the adults above 18 years of age from September 2018 to August 2019 at Patan Hospital, Nepal. The outcome was assessed descriptively on postoperative pain and fever, stone localization, stone size, stone clearance, urosepsis, operative time, hospital stay, mortality, need of the second procedure.Results: A total of 62 patients underwent retrograde intrarenal surgery, out of which 48 cases were included. The mean age of the study population was 32.4± 14 years (19-68 years). Similarly, the mean operative time was 68± 12 (48-124 minutes) and mean hospital-stay was 3.2± 1.1 days. Postoperative pain and fever were observed in 14 (29.16%) & 4(8.33%) patients respectively. Hematuria occurred in 6(12.50%) and urosepsis in 2(4.16%) of the patients. Complete stone clearance was achieved in 34(70.83%) and residual stones were present in 8(16.66%) and clinically insignificant radiological fragments were present in 6(12.50%) patients.Conclusions: Retrograde intrarenal surgery is a technically safe and effective procedure for the treatment of renal calculi, with minimal post-surgical morbidity.


2013 ◽  
Vol 79 (12) ◽  
pp. 1243-1247 ◽  
Author(s):  
Andrea Liverani ◽  
Mirko Muroni ◽  
Francesco Santi ◽  
Tiziano Neri ◽  
Gerardo Anastasio ◽  
...  

The optimal timing and best method for removal of common bile duct stones (CBDS) associated with gallbladder stones (GBS) is still controversial. The aim of this study is to investigate the outcomes of a single-step procedure combining laparoscopic cholecystectomy (LC), intra-operative cholangiography (IOC), and endoscopic retrograde cholangiopancreatography (ERCP). Between January 2003 and January 2012, 1972 patients underwent cholecystectomy at our hospital. Of those, 162 patients (8.2%; male/female 72/90) presented with GBS and suspected CBDS. We treated 54 cases (Group 1) with ERCP and LC within 48 to 72 hours. In 108 patients (Group 2) we performed LC with IOC and, if positive, was associated with IO-ERCP and sphincterotomy. In Group 1, a preoperative ERCP and LC were completed in 50 patients (30%). In four cases (2%), an ERCP and endobiliary stents were performed without cholecystectomy and then patients were discharged because of the severity of clinical conditions and advanced American Society of Anesthesiologists score (III to IV). Two months later a preoperative ERCP and removal of biliary stents were performed followed by LC 48 to 72 hours later. In Group 2, the IOC was performed in all cases and CBDS were extracted in 94 patients (87%). In two cases, the laparoscopic choledochotomy was necessary to remove large stones. In another two cases, an open choledochotomy was performed to remove safely the stones with T-tube drainage. In three cases, conversion was necessary to safely complete the procedure. The mean operative time was 95 minutes (range, 45 to 150 minutes) in Group 1 and 130 minutes (range, 50 to 300 minutes) in Group 2. The mean hospital stay was 6.5 days (range, 4 to 21 days) in Group 1 and 4.7 days (range, 3 to 14 days) in Group 2. Five cases (two in Group 2 and three in Group 1) presented with CBDS at 12 to 18 months after surgery. They were treated successfully with a second ERCP. There was no perioperative mortality. Our experience suggests that when clinically and technically feasible, a single-stage approach combining LC, IOC, and ERCP to the patients diagnosed with chole-choledocholithiasis is indicated. The IO-ERCP with CBDS extraction is a safe and effective method with low risk of postoperative pancreatitis. One-step treatment is more comfortable for the patient and also reduces the mean hospital stay.


2020 ◽  
Author(s):  
Zhenzhong Li ◽  
Congcong Wei ◽  
Xiangke Li ◽  
Mengxuan Yao ◽  
Huijie Li

Abstract Background: To compare the outcomes of debridement and total hip arthroplasty (THA) with antibiotic-loaded spacer implantation and subsequent THA for the treatment of patients affected by primary advanced septic arthritis (SA) of the hip in adults. Methods: All of the 20 patients (20 hips) underwent two-stage surgery. Nine patients were submitted to surgical debridement first, and then THA (group 1), while 11 patients were treated with antibiotic-loaded spacer and subsequent THA (group 2). Patients were evaluated based on the recurrence of infection, Harris hip score, visual analogue scale (VAS) pain score and leg-length discrepancy. Results: No cases of infection, deep vein thrombosis, death, and loosening of hip prosthesis were observed during follow-up. The mean follow-up time was 29.09 ± 10.80 months in group 1, and 28.22 ± 14.80 months in group 2. Before the THA surgery, the mean leg-length discrepancy was 2.80 ± 2.03 cm in group 1, and 0.50 ± 0.23 cm in group 2 (P < 0.05). In the latest follow-up, The Harris hip scores of patients was 90.33 ± 4.85 in group 1 and 94.36 ± 2.34 in group 2 (P < 0.05), respectively. There was no statistical significant difference in VAS pain score of the hip between the two groups (P > 0.05). Conclusions: Antibiotic-loaded spacer and subsequent THA is an effective method for the treatment of advanced SA of the hip in adults due to it can control infection and significantly improve functional hip.


2021 ◽  
pp. 68-73
Author(s):  
Serkan Yarimoglu ◽  
Mehmet Erhan Aydin ◽  
Murat Sahan ◽  
Omer Koras ◽  
Onur Erdemoglu ◽  
...  

Objective: In this study, we aimed to compare the success and complication rates of percutaneous nephrolithotomy (PCNL) according to preoperative glomerular filtration rates (GFR) of patients who underwent PCNLdue to kidney stones. Material and Methods: Between January 2012 and December 2016, 794 patients who underwent PCNL due to kidney Stones were evaluated retrospectively. Preoperative GFR values of patients were calculated according to Cockcroft –Gault formula. The patients with preoperative GFR values>90 ml/min, 60-90 ml/min, 30-60 ml/min were respectively defined as group-1, group-2 and group-3. Preoperative and perioperative values, Stone free rates and complication rates were compared between the groups. Postoperatively , <4 mm residual stone was identified as success. Results: There were 466 patients in Group-1, 259 in Group-2 and 67 patients in Group-3. The mean preoperative GFR values of the patients were 118.53 ml/min, 77.76 ml/min and 48.52 ml/min, respectively in group-1, group-2 and group-3 (p <0.001).The mean age of the patients was 62.8±11.47, 51.86±11.10, and60.31±12.7, respectively, in group-1, group-2 and group-3 (p<0.001).The mean Stone burden of the patients were 497.34±518.60 mm2, 517.6±493.8 mm2and 711.06±679.07 mm2, respectively, in group-1, group-2 and group-3 (p=0.013). The number of patients identified with success after surgery was 355 (86.2%), 195 (76.1%) and 50 (74.6%) in group-1, group-2 and group-3, respectively (p = 0.542). The number of patients who develop complications was 114 (%24.65), 57 (%22) and 11 (%16.4) in group-1, group-2 and group-3, respectively (p=0.310). Conclusion: Preoperative GFR valuesare not lonely sufficient to predict success and complications after PCNL. Keywords: Percutaneous nephrolithotomy, renal function, renal stone, glomerular filtration rates


2018 ◽  
Vol 24 (8) ◽  
pp. 6190-6193
Author(s):  
K. E Sidabutar ◽  
A. R Hamid ◽  
I Wahyudi ◽  
C. A Mochtar

To examine the learning curve of laparoscopic living donor nephrectomy (LLDN) in our institution. A retrospective review was performed for the initial 300 cases of laparoscopic living donor nephrectomy in Cipto Mangunkusumo Hospital from November 2011 to December 2015. The data was classified into three groups of 100 procedures. In the initial cases, the procedure was performed by one laparoscopic surgeon. After a series of cases, another laparoscopic surgeon began performing donor nephrectomy, followed by a third laparoscopic surgeon. Each procedure was performed by two laparoscopic surgeon. We evaluated 300 patients of laparoscopic living donor nephrectomy in our center and compared each group. The mean total operating time showed a significant decline in group 3 compared to group 1 (261.6±49 minutes vs. 239.7±36.4 minutes) (p = 0.001). The mean time to clip presented a decline in group 2 and 3 (172.5±44.1 minutes vs. 160.3±31.8 minutes vs. 146.4±34.7 minutes) (p < 0.05). The mean first warm ischemia times dropped from 6.3±3.6 minutes to 2.9±1.9 minutes to 2.0±0.6 minutes (p < 0.05). The median estimated intraoperative blood loss fell from 200 cc in group 1 to 100 cc in group 2 and 3 (p < 0.001). High volume of cases and direct mentoring system enhance the learning curve in LLDN procedure which was categorized as a very difficult procedure. The development of a successful laparoscopic live donor nephrectomy training programme can be achieved without significant detrimental effect to the patient provided the necessary steps are observed.


QJM ◽  
2020 ◽  
Vol 113 (Supplement_1) ◽  
Author(s):  
S I Ragy ◽  
A A Elshorbagy ◽  
M A Alzqzouq

Abstract Objective Compare the outcomes of RIRS and PCNL for the treatment of 1 to 2 cm lower calyceal renal calculi regarding the stone free rate, operative time, fluoroscopy time, hospital stay and complication rate. Materials and Methods Patients with a single lower calyceal stone with an evidence of a CT diameter between 1 and 2 cm were enrolled in this randomized study. Patients were randomized into two groups: group 1: underwent RIRS (20pts); group 2: underwent PCNL (20 pts). Patients were evaluated with KUB and CT after one month. Results Mean fluoroscopy times and Hospital stay were significantly greater in the PCNL group than in RIRS group, In the RIRS group, the stone-free rate was 85% (17/20 patients); this rate increased to 95% after a second intervention. After a single PCNL procedure, 19 of 20 (95%) patients were completely stone free and For complications, there were minimal differences in both procedures, except for hemorrhage three patients who were treated with PCNL need blood transfusion Conclusions PCNL and RIRS are safe and effective methods for medium-sized LP calculi. For selected patients, RIRS may represent an alternative therapy to PCNL, with acceptable efficacy and low morbidity., RIRS compared to PCNL offers the best outcome in terms of radiation exposure and hospital stay.


2013 ◽  
Vol 7 (3-4) ◽  
pp. E156-160 ◽  
Author(s):  
Tae Beom Kim ◽  
Sang Cheol Lee ◽  
Khae Hawn Kim ◽  
Han Jung ◽  
Sang Jin Yoon ◽  
...  

Introduction: Recently, few studies were reported about the treatment of large, solitary, renal calculi between shockwave lithotripsy (SWL) and percutaneous nephrolithotomy (PNL). We assess the feasibility of SWL for managing solitary, lower calyceal stones over 1 cm by comparing the results of lower pole calculi treatment between patients that underwent SWL or PNL.Methods: We retrospectively reviewed clinical data for patients who had undergone PNL or SWL due to lower calyceal stones over 1 cm. Group 1 consisted of patients who underwent SWL to treat lower pole renal calculi from 2010 to 2011. Group 2 included patients who underwent PNL to manage lower pole renal calculi from 2008 to 2009. We compared patient age, gender, stone size, comorbidities, postoperative complications, additional interventions and anatomical parameters between the two groups.Results: A total of 55 patients were enrolled in this study. The mean ages (±SD) of groups 1 (n = 33) and 2 (n = 22) were 55.1 (±13.0) and 50.0 (±10.6) years (p = 0.133) and mean stone sizes were 1.6 (±0.7) and 1.9 (±0.8) cm (p = 0.135), respectively. There were no significant differences in gender distribution, comorbidities or stone laterality between the two groups. No significant differences in various parameters were observed between patients with stones 1 to 2 cm and ones with stones 2 cm or larger.Conclusions: Our results demonstrated that SWL is a safe, feasible treatment for solitary, lower calyceal stones over 1 cm.


2021 ◽  
Vol 23 (Supplement_G) ◽  
Author(s):  
Elie Alkhoury ◽  
Francesca Romana Prandi ◽  
Giulia Pensabene ◽  
Marco Di Luozzo ◽  
Massimo Marchei ◽  
...  

Abstract Aims The association between severe chronic obstructive pulmonary disease (COPD) and in-hospital mortality (IHM) as well as incidence of post-procedural intubation and length of in-hospital stay (LOHS) in patients with severe aortic stenosis (AS) undergoing transfemoral (TF) transcatheter aortic valve implantation (TAVI) is still unclear. We evaluated the impact of severe COPD on IHM, post-procedural tracheal intubation and LOHS in patients with severe AS undergoing TF TAVI. Methods We retrospectively analysed a total of 550 consecutive patients who underwent transfemoral TAVI in our centre between 2011 and 2021. We divided the patients in Group 1 (affected by severe COPD) and Group 2 (without COPD). We further divided the patients affected by COPD into Subgroup A (on COPD medical treatment) and Subgroup B (without COPD medical treatment). Results A total of 550 patients who underwent TF TAVI were included in this analysis. 38.55% (n=212) had a diagnosis of COPD (Group 1) and 61.45% (n=338) were not affected by COPD (Group 2). In Group 1, 29.38% (n=62) of patients were receiving medical treatment for COPD (Subgroup A), while 70.6% (n=149) were not on COPD medications (Subgroup B). The mean age was 81.83±6.67 in Group 1 vs. 81.33±7.21 in Group 2 (P=0.45), and 82.12±7.6 in Subgroup A vs. 82.14±6.82 in Subgroup B (P=0.98). The gender distribution showed 127 (45%) men in Group 1 vs. 96 (50%) men in Group 2 (P=0. 33), and 21 (42%) men in Subgroup 1 vs. 75 (53%) men in Subgroup B (P=0.28). The mean EUROSCOREII was 8.26±7.03 in Group 1 vs. 6.81± 7.57 in Group 2, P= 0.11, and 7.24±5.49 in Subgroup A vs. 9.30±7.5 in Subgroup B, P=0.52. There was no difference observed for in-hospital mortality between Group 1 and Group 2 (0.04% vs. 0.05%; P=0.6) and between Subgroup A and Subgroup B (0.04% vs. 0.04%; P=0.7). Similarly, the incidence of post-procedural intubation was comparable between Group 1 and Group 2 (0.06% vs. 0.03%; P=0.18), and between Subgroup A and Subgroup B (0.08% vs. 0.05%; P=0.78). Finally, also the mean length of in-hospital stay was similar between Group 1 and Group 2 (10±4.46 days vs. 9.68± 5.02 days; P=0.47), and between Subgroup A and Subgroup B (10.36±4.24 days vs. 9.87±4.54 days; P=0.5). Conclusions In patients with severe aortic stenosis treated with transfemoral TAVI, the presence of severe COPD does not affect in-hospital mortality, incidence of post-procedural intubation and length of in-hospital stay. COPD medications do not impact any of the outcomes evaluated. Therefore, TF TAVI is a safe procedure also for patients affected by severe chronic obstructive pulmonary disease that are not on COPD medications.


2021 ◽  
Vol 32 (2) ◽  
pp. 414-419
Author(s):  
Erkan Karacan ◽  
Devran Ertilav

Objectives: This study aims to compare the outcomes of the Winograd method and Vandenbos procedure used to treat an ingrown toenail. Patients and methods: Between January 2017 and February 2020, a total of 145 patients (65 males, 80 females; mean age: 31.45 years; range, 13 to 61 years) who were treated with Winograd or Vandenbos procedure for an ingrown toenail were retrospectively analyzed. Of the patients, 70 underwent the Winograd method (Group 1) and 75 underwent the Vandenbos procedure (Group 2). Postoperative Visual Analog Scale (VAS) scores, demographic data, recurrence/complication rates, and satisfaction of patients were recorded. Results: The mean recovery time was 11.8±2.6 days in Group 1 and 18.0±2.1 days in Group 2 (p<0.001). The mean VAS score was 3.9±0.7 in Group 1 and 7.2±1.0 in Group 2 (p<0.001) during the first postoperative week. Of the patients, 56 (80%) of 70 patients in Group 1 and 74 (98%) of 75 patients in Group 2 were satisfied with the surgery (p<0.001). In terms of cosmetics, 60 (85%) of the patients in Group 1 and 74 (98%) of the patients in Group 2 were satisfied (p=0.003). Recurrence was observed in 10 (14%) patients in Group 1, while no recurrence was observed in Group 2. Six (8.7%) patients in Group 1 and one (1.3%) patient in Group 2 developed complications. Conclusion: Low recurrence rates, high satisfaction, and good cosmetic results can be achieved with the Vandenbos procedure, while recovery time and return to work are faster with the Winograd method. The appropriate surgical technique should be selected based on the individual patient.


2019 ◽  
Vol 2019 ◽  
pp. 1-5 ◽  
Author(s):  
Huseyin Kazim Bektasoglu ◽  
Mustafa Hasbahceci ◽  
Yunus Tasci ◽  
Ibrahim Aydogdu ◽  
Fatma Umit Malya ◽  
...  

Introduction. Hydatidosis is a zoonotic infection and treatment is mandatory to avoid complications. Surgery remains the first choice in the treatment especially for CE2-CE3b cysts. Open or laparoscopic approaches are available. However, comparative studies are limited. Materials and Methods. Data of patients who underwent cystotomy/partial cystectomy for liver hydatidosis between January 2012 and September 2016 (n=77) were evaluated retrospectively. Recurrent cases and the patients with previous hepatobiliary surgery were excluded. 23 patients were operated upon laparoscopically and named as Group 1. 48 patients operated conventionally named as Group 2. Demographics, cyst characteristics, operative time, length of hospital stay, recurrences, and surgery related complications were evaluated. Results. Groups were similar in terms of demographics, cyst characteristics, and operative time. The length of hospital stay was 3.4 days in Group 1 and 4.7 days in Group 2 (p=0,007). The mean follow-up period was 17.8 months and 21.7 months, respectively (p=0.170). Overall complication rates were similar in two groups (p=0.764). Three conversion cases occurred (13%). One mortality was seen in Group 2. Four recurrences occurred in each group (17% versus 8.3%, respectively) (p=0.258). Conclusions. Laparoscopy is a safe and feasible approach for surgical treatment of liver hydatidosis. Recurrence may be prevented by selection of appropriate cases in which exposure of cysts does not pose an intraoperative difficulty.


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