scholarly journals COMPARISON OF THE EFFICACY AND SAFETY OF THE SUPINE AND PRONE POSITIONS IN PERCUTANEOUS NEPHROLITHOTOMIES FOR KIDNEY STONES

Author(s):  
RIO RAHMADI ◽  
NUR RASYID ◽  
PONCO BIROWO

Objective: This study was designed to compare the efficacy and safety of the supine and prone positions in percutaneous nephrolithotomies (PCNLs) used for the treatment of kidney stones in Indonesian patients. Methods: This was a single-blinded randomized controlled trial of those patients undergoing PCNLs from February to May of 2018. There were 19 subjects in the supine group and 19 in the prone group for a total of 38 study subjects. The study outcomes that were compared included the operative time, hospital length of stay (LOS), stone-free rate, blood loss, conversion to open surgery, blood transfusion, and complications. These outcomes were evaluated using the Student’s t test and the chi-squared test. Results: There were no significant differences in the patient demographics or stone locations between the two groups. Additionally, the medians of the operative times, LOSs, blood losses, and blood transfusions were not statistically different. There was a higher stone-free rate in the supine group than in the prone group (70.0% vs. 47.4%, respectively, p = 0.151). More subjects were transfused in the supine group (30.0%) than in the prone group (15.8%), but this difference was not statistically significant (p = 0.292). The only complications were infundibular lacerations, which occurred in 20% of the subjects in the supine group and 15.8% of the subjects in the prone group (p = 0.732). Conclusion: This study showed that the supine and prone positions for PCNLs had similar efficacy and safety outcomes.

2017 ◽  
Vol 4 (suppl_1) ◽  
pp. S383-S384
Author(s):  
Peyman Goldeh ◽  
Peter Kim ◽  
Salaheddin Abouanaser ◽  
Eric Partlow ◽  
Patricia Beckett ◽  
...  

Abstract Background Fecal microbiota transplantation (FMT) has shown to be effective for recurrent Clostridium difficile infection (rCDI). However, significant laboratory costs for donor screening and a lack of suitable donors and laboratory facility have restricted the availability of the treatment. In order to expand access to FMT, we have investigated the efficacy of lyophilized FMT, comparing it to the published historical efficacy of frozen FMT in preventing further episodes of CDI in patients with a history of rCDI. This study was designed to be open-labeled to expedite and minimize costs associated with conducting a two-armed randomized controlled trial, given that the efficacy of frozen FMT is known to be 85%. Additionally, using lyophilized FMT offers two major advantages: 1) its prolonged shelf life reduces cost because fewer donors need to be screened; and 2) it can be transported without freezing. Methods This is an open-labeled, prospective study involving 50 patients with a history of 2 or more rCDI who have failed at least 1 course of tapered vancomycin therapy. Eligible patients received 2 lyophilized FMT via retention enema within 8 days of each treatment and were followed for 13 weeks post last FMT to determine efficacy and safety of FMT. Results The efficacy of lyophilized FMTs in preventing further episodes of CDI in patients with rCDI was 80%. The adverse events associated with lyophilized FMT were similar to frozen FMT. Conclusion Lyophilized FMT in treating rCDI showed similar efficacy and safety to frozen FMT. Lyophilized FMT appears to be promising in preventing further episode of CDI and increasing accessibility for patients with rCDI. Disclosures All authors: No reported disclosures.


2021 ◽  
Vol 49 (1) ◽  
pp. 030006052098313
Author(s):  
Tie Mao ◽  
Na Wei ◽  
Jing Yu ◽  
Yinghui Lu

Background We aimed to compare the efficacy and safety of laparoscopic pyelolithotomy (LPL) versus percutaneous nephrolithotomy (PCNL) for treating renal stones larger than 2 cm. Methods We searched the PubMed, Embase, Web of Science, SinoMed, and Chinese National Knowledge Infrastructure databases for studies that compared the surgical outcomes of LPL and PCNL. We conducted a meta-analysis of the retrieved studies, expressed as weighted mean difference or risk ratios with 95% confidence intervals. Results We included 25 studies (1831 patients). LPL was associated with a significantly higher stone-free rate, lower rates of blood loss, complementary treatment, blood transfusion, and complications, and less reduction in hemoglobin level compared with PCNL. LPL and PCNL were similar in terms of duration of hospital stay, conversion rate, changes in glomerular filtration rate and creatinine level, and mean time of postoperative analgesia. However, LPL was associated with a longer operation time than PCNL. Conclusion LPL appears to be more effective and safer than PCNL in patients with large renal stones, by increasing the stone-free rate and reducing blood loss, complementary treatment, blood transfusion, and complications compared with PCNL. LPL may thus be a useful modality for treating patients with large renal stones.


2019 ◽  
Vol 86 (4) ◽  
pp. 211-215
Author(s):  
Akbar Nouralizadeh ◽  
Hamid Pakmanesh ◽  
Abbas Basiri ◽  
Mohammad Hadi Radfar ◽  
Behzad Narouie ◽  
...  

Introduction: In this study, we aimed to evaluate the safety and efficacy of the percutaneous nephrolithotomy procedure performed with adult-sized instruments in pediatric cases with staghorn kidney stone. Methods: We retrospectively evaluated the efficacy and safety of 94 percutaneous nephrolithotomy procedures performed during 15 years in a single center for 82 pediatric patients with staghorn calculi using adult-sized instruments (24-Fr nephroscope). Stone free status was defined as complete clearance of the stones or the presence of insignificant residual stones of <3 mm in diameter. Results: The mean age was 108 ± 53 months (range, 14–180 months). There were 39 patients (48%) with complete staghorn stones and 43 cases (52%) with partial staghorn. We fulfilled 91.4% of operations through a single access. The stone free rate was 86.6% after one percutaneous nephrolithotomy session. In total, seven patients referred for shock wave lithotripsy and four cases were scheduled for the second percutaneous nephrolithotomy session. Fever occurred in 18 patients (21%) and bleeding requiring transfusion in four children (5%). Prolonged leakage from nephrostomy site requiring anesthesia for double J stent placement occurred in one patient. No grade IV or V Clavien complication occurred. Conclusion: The success rate and complications of percutaneous nephrolithotomy with adult-size instruments in pediatric patients are acceptable.


2017 ◽  
Vol 63 (8) ◽  
pp. 685-688 ◽  
Author(s):  
Rafael Haddad Astolfi ◽  
Gustavo Freschi ◽  
Fernando Figueiredo Berti ◽  
Nelson Gattas ◽  
Wilson Rica Molina Junior ◽  
...  

Summary Objective: To analyze the results of flexible ureterorenoscopy (F-URS) with holmium laser in the treatment of kidney stones with ectopic and fusion anomalies (horseshoe kidney and rotation anomalies). Method: We reviewed data from 13 patients with fusion and ectopic renal anomalies that underwent F-URS from April 2011 to April 2017. We analyzed demographic and clinical data (age, gender, BMI, anatomical abnormality, location and dimension of the renal calculi) and perioperative data (method of treatment, stone-free rate, number of days with DJ catheter and perioperative complications). Results: The mean stone size was 12.23 +/- 5.43 mm (range 6-22mm), located in the inferior (58.33%) and middle (16.76%) calyceal units, renal pelvis (16.67%) and multiple locations (8.33%). All 13 patients were treated with Ho-Yag laser, using dusting technique (25%), fragmentation and extraction of the calculi (58.33%) and mixed technique (16.67%). We did not have any severe perioperative complication. After 90 days, nine patients (75%) were considered stone free. Conclusion: Our data suggest that F-URS is a safe and feasible choice for the treatment of kidney stones in patients with renal ectopic and fusion anomalies.


2018 ◽  
Vol 25 (1) ◽  
Author(s):  
Zuhirman Zamzami

Objective: To evaluate the stone free rates of kidney and ureter stone patients managed by Extracorporeal Shockwave Lithotripsy (ESWL), and the ureter stone free rate managed by ureterolithotripsy. Material & method: We reviewed the medical records of kidney and ureter stone patients managed by ESWL and ureter stone patients managed by ureterolithotripsy in Arifin Achmad Regional General Hospital Pekanbaru Riau Province, Indonesia, from January 2010 - December 2016. ESWL and ureterolithotripsy stone free rates were examined by the control of KUB röngents. Results: There were 891 kidney and ureter stone patients consisting of 325 (36.5%) were kidney stone patients and 566 (63.5%) were ureter stone patients. The pyelum stones were the most (78.2%) in kidney stones and the lower ureter stones were the most (57.2%) in ureter stones. There were more male patients than the female ones in which most of the patients were in the group age of 49-59 years. The amount of patients increased each year. The kidney stone free rate managed by ESWL was lower (71.7%) than ureter stone free rate (84.1%) by ESWL, while the stone free rate of ureter stone patients managed by ureterolithotripsy was 100%. Conclusion: The ESWL stone free rate of the kidney stone patients was lower than the one in ureter stone patients while the ureterolithotripsy stone free rate was 100%.


2022 ◽  
Vol 8 ◽  
Author(s):  
Zhimin Liang ◽  
Xiaofan Deng ◽  
Lingli Li ◽  
Jing Wang

Aim: To compare the arthroscopy vs. arthrotomy for the treatment of native knee septic arthritis.Methods: Electronic databases of PubMed, Embase and Cochrane Library were searched for eligible studies. Retrospective comparative studies comparing arthroscopy or arthrotomy for patients with septic arthritis of the native knee were eligible for this review. The primary outcome was recurrence of infection after first procedure. The secondary outcomes included hospital length of stay, operative time, range of motion of the involved knee after surgery, overall complications and mortality rate,Results: Thirteen trials were included in this study. There were a total of 2,162 septic arthritis knees treated with arthroscopic debridement and irrigation, and 1,889 septic arthritis knees treated with open debridement and irrigation. Arthroscopy and arthrotomy management of the knee septic arthritis showed comparable rate of reinfection (OR = 0.85; 95% CI, 0.57–1.27; P = 0.44). No significant difference was observed in hospital length of stay, operative time and mortality rate between arthroscopy and arthrotomy management group, while arthroscopy treatment was associated with significantly higher knee range of motion and lower complication rate when compared with arthrotomy treatment.Conclusion: Arthroscopy and arthrotomy showed similar efficacy in infection eradication in the treatment of native septic knee. However, arthroscopy treatment was associated with better postoperative functional recovery and lower complication rate.


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