104 results on '"Altunrende F"'
Search Results
2. Protective effect of oltipraz in testicular ischemia/reperfusion injury: An experimental study
- Author
-
Can, O., primary, Canat, H.L., additional, Eraldemir, F.C., additional, Acar, E., additional, Yildirim, F., additional, Sonmez, K., additional, Otunctemur, A., additional, and Altunrende, F., additional
- Published
- 2021
- Full Text
- View/download PDF
3. Effect of mirabegron in patients with myasthenia gravis disease and overactive bladder symptoms
- Author
-
Çulha, M.G., primary, Akan, O., additional, Abay, E., additional, Altunrende, F., additional, and Otunctemur, A., additional
- Published
- 2020
- Full Text
- View/download PDF
4. PO-01-022 The Effect of Vitamin D Replacement in PDE-5 Inhibitors-Resistant Erectile Dysfunction Patients
- Author
-
Culha, M., primary, Atalay, H.A., additional, Ozbir, S., additional, and Altunrende, F., additional
- Published
- 2019
- Full Text
- View/download PDF
5. Protective effect of liraglutide on experimental testiculars ischemia reperfusion injury in rats
- Author
-
Degirmentepe, R.B., primary, Bozkurt, M., additional, Cekmen, M.B., additional, Yildirim, F., additional, Sonmez, K., additional, Ada, S., additional, Isman, F.K., additional, Otunctemur, A., additional, and Altunrende, F., additional
- Published
- 2019
- Full Text
- View/download PDF
6. ROBOTIC VERSUS OPEN URETERONEOCYSTOSTOMY: A SINGLE INSTITUTION COMPARATIVE OUTCOME ANALYSIS
- Author
-
Isac W, Kaouk J, Altunrende F, Hillyer SP, Laydner H, Long JA, Kassab A, Khalifeh A, Panumatrassamee K, Eyraud R, Falcone T, Haber GP, Stein RJ, AUTORINO, Riccardo, Isac, W, Kaouk, J, Altunrende, F, Autorino, Riccardo, Hillyer, Sp, Laydner, H, Long, Ja, Kassab, A, Khalifeh, A, Panumatrassamee, K, Eyraud, R, Falcone, T, Haber, Gp, and Stein, Rj
- Published
- 2013
7. Robotic bladder diverticulectomy: Technique and surgical outcomes
- Author
-
Altunrende F, Patel NS, White MA, Khanna R, Laydner H, Yang B, Haber GP, Kaouk JH, Stein RJ, AUTORINO, Riccardo, Altunrende, F, Autorino, Riccardo, Patel, N, White, Ma, Khanna, R, Laydner, H, Yang, B, Haber, Gp, Kaouk, Jh, and Stein, Rj
- Published
- 2012
8. Robot-assisted partial nephrectomy for sporadic ipsilateral multifocal renal tumours
- Author
-
Laydner H, Spana G, Altunrende F, Yang B, Khanna R, White MA, Isac W, Hillyer S, Haber GP, Stein RJ, Kaouk JH, AUTORINO, Riccardo, Laydner, H, Autorino, Riccardo, Spana, G, Altunrende, F, Yang, B, Khanna, R, White, Ma, Isac, W, Hillyer, S, Haber, Gp, Stein, Rj, and Kaouk, Jh
- Published
- 2012
9. Immediate impact of a robotic kidney surgery course on attendees practice patterns
- Author
-
Altunrende F, Haber GP, Laydner H, White MA, Khanna R, Stein RJ, Kaouk JH, AUTORINO, Riccardo, Altunrende, F, Autorino, Riccardo, Haber, Gp, Laydner, H, White, Ma, Khanna, R, Stein, Rj, and Kaouk, Jh
- Published
- 2012
10. A novel set of surgical instruments facilitate the procedure of laparoscopic pyeloplasty
- Author
-
Chen WZ, Guo F, Li Y, Li JY, Wang HQ, Altunrende F, Sun YH, AUTORINO, Riccardo, Chen, Wz, Guo, F, Li, Y, Autorino, Riccardo, Li, Jy, Wang, Hq, Altunrende, F, and Sun, Yh
- Published
- 2012
11. 817 - Protective effect of liraglutide on experimental testiculars ischemia reperfusion injury in rats
- Author
-
Degirmentepe, R.B., Bozkurt, M., Cekmen, M.B., Yildirim, F., Sonmez, K., Ada, S., Isman, F.K., Otunctemur, A., and Altunrende, F.
- Published
- 2019
- Full Text
- View/download PDF
12. Robot assisted laparoscopic partial nephrectomy: techniques and outcomes
- Author
-
Altunrende F, Laydner H, White MA, Yang B, Khanna R, Hillyer S, Isac W, Spana G, Stein RJ, Haber GP, Kaouk JH, AUTORINO, Riccardo, Altunrende, F, Autorino, Riccardo, Laydner, H, White, Ma, Yang, B, Khanna, R, Hillyer, S, Isac, W, Spana, G, Stein, Rj, Haber, Gp, and Kaouk, Jh
- Published
- 2011
13. Image guided percutaneous probe ablation for renal tumors in 65 solitary kidneys: functional and oncological outcomes
- Author
-
Altunrende F, Hillyer S, Yang B, Laydner H, White MA, Khanna R, Isac W, Spana G, Stein RJ, Haber GP, O'Malley CM, Remer EM, Kaouk J.H., AUTORINO, Riccardo, Altunrende, F, Autorino, Riccardo, Hillyer, S, Yang, B, Laydner, H, White, Ma, Khanna, R, Isac, W, Spana, G, Stein, Rj, Haber, Gp, O'Malley, Cm, Remer, Em, and Kaouk, J. H.
- Published
- 2011
14. Selection of a port for use in laparoendoscopic single-site surgery
- Author
-
Khanna R, White MA, Laydner HK, Isac W, Yang B, Altunrende F, Hillyer SP, Spana G, Haber GP, Kaouk JH, Stein RJ, AUTORINO, Riccardo, Khanna, R, White, Ma, Autorino, Riccardo, Laydner, Hk, Isac, W, Yang, B, Altunrende, F, Hillyer, Sp, Spana, G, Haber, Gp, Kaouk, Jh, and Stein, Rj
- Published
- 2011
15. Pure and hybrid natural orifice transluminal endoscopic surgery (NOTES): current clinical experience in urology
- Author
-
AUTORINO, Riccardo, Haber GP, White MA, Khanna R, Altunrende F, Yang B, Forest S, Stein RJ, Kaouk J.H., Autorino, Riccardo, Haber, Gp, White, Ma, Khanna, R, Altunrende, F, Yang, B, Forest, S, Stein, Rj, and Kaouk, J. H.
- Subjects
Adult ,Young Adult ,Vagina ,Feasibility Studies ,Humans ,Endoscopy ,Female ,Kidney Diseases ,Middle Aged ,Nephrectomy - Abstract
An exciting era of discovery in the field of scarless urological surgery has just begun. Hybrid natural orifice transluminal endoscopic surgery (NOTES) nephrectomy has been reported by a few groups in the last two years. Recently, our group at the Cleveland Clinic was able to demonstrate the feasibility of a transvaginal pure NOTES nephrectomy. During this pioneering period, a critical appraisal of results and a scrupulous determination of benefits are of utmost importance. Further studies are awaited to define the actual role of NOTES in the management of urological diseases.
- Published
- 2010
16. Robotic laparoendoscopic single-site surgery
- Author
-
White MA, Haber GP, Khanna R, Altunrende F, Yang B, Stein RJ, Kaouk JH, AUTORINO, Riccardo, White, Ma, Haber, Gp, Autorino, Riccardo, Khanna, R, Altunrende, F, Yang, B, Stein, Rj, and Kaouk, Jh
- Subjects
Male ,Prostatectomy ,Humans ,Female ,Laparoscopy ,Equipment Design ,Robotics - Abstract
Laparoscopic surgery is frequently used in urology and the introduction of the da Vinci surgical system has served to further increase the demand for these procedures. Yet, laparoscopy is not without its drawbacks including port site complications, such as bleeding, hernia, internal organ damage and scarring. To further decrease morbidity of standard laparoscopy, newer techniques such as laparoendoscopic single-site surgery (LESS) are currently being investigated. LESS is technically challenging and reduces instrument triangulation and robust retraction, and is associated with a steep learning curve. To help overcome current limitations we have introduced the da Vinci surgical system to LESS and report our experience with robotic laparoendoscopic single-site surgery.
- Published
- 2010
17. Robotic laparoendoscopic single-site radical prostatectomy: technique and early outcomes
- Author
-
White MA, Haber GP, Khanna R, Forest S, Yang B, Altunrende F, Stein RJ, Kaouk J.H., AUTORINO, Riccardo, White, Ma, Haber, Gp, Autorino, Riccardo, Khanna, R, Forest, S, Yang, B, Altunrende, F, Stein, Rj, and Kaouk, J. H.
- Published
- 2010
18. Novel robotic da Vinci instruments for laparoendoscopic single-site surgery
- Author
-
Haber GP, White MA, Escobar PF, Kroh MD, Chalikonda S, Khanna R, Forest S, Yang B, Altunrende F, Stein RJ, Kaouk J.H., AUTORINO, Riccardo, Haber, Gp, White, Ma, Autorino, Riccardo, Escobar, Pf, Kroh, Md, Chalikonda, S, Khanna, R, Forest, S, Yang, B, Altunrende, F, Stein, Rj, and Kaouk, J. H.
- Published
- 2010
19. Large symptomatic periurethral cystic lesion in a male
- Author
-
Altunrende F, White MA, Angermeier KW, Wood HM, AUTORINO, Riccardo, Altunrende, F, White, Ma, Autorino, Riccardo, Angermeier, Kw, and Wood, Hm
- Published
- 2010
20. 288 ROBOTIC LAPAROENDOSCOPIC SINGLE-SITE UROLOGICAL SURGERY: ANALYSIS OF 50 CASES
- Author
-
Autorino, R., primary, White, M.A., additional, Haber, G.P., additional, Laydner, H., additional, Khanna, R., additional, Hillyer, S., additional, Altunrende, F., additional, Spana, G., additional, Yang, B., additional, Fareed, K., additional, Stein, R.J., additional, and Kaouk, J.J., additional
- Published
- 2011
- Full Text
- View/download PDF
21. 758 Transurethral prostate surgery using gyrus device (plasmakinetic) in men with BPH
- Author
-
Muslumanoglu, A.Y., primary, Tefekli, A., additional, Altunrende, F., additional, Barut, M., additional, Tok, A., additional, and Sarilar, O., additional
- Published
- 2004
- Full Text
- View/download PDF
22. 545 Ureterorenoscopy and pneumatic lithotripsy in the treatment of ureteral calculi
- Author
-
Tefekli, A., primary, Erkan, E., additional, Altunrende, F., additional, Cakir, T., additional, Sarilar, O., additional, and Muslumanoglu, A.Y., additional
- Published
- 2004
- Full Text
- View/download PDF
23. 278 Extracorporeal shockwave lithotripsy in pediatric ureteral stones: Retrospective analysis of 168 cases
- Author
-
Altunrende, F., primary, Karadag, M., additional, Tefekli, A., additional, Erkan, E., additional, Sarilar, O., additional, and Muslumanoglu, A., additional
- Published
- 2004
- Full Text
- View/download PDF
24. 43 Percutaneous nephrolithotomy in obese patients
- Author
-
Tefekli, A., primary, Muslumanoglu, A., additional, Altunrende, F., additional, Sarilar, O., additional, Berberoglu, Y., additional, Erkan, E., additional, and Firat, O., additional
- Published
- 2004
- Full Text
- View/download PDF
25. PROSTATECTOMY IN OCTOGENARIANS
- Author
-
Muslumanoglu, A., Tefekli, A., Altunrende, F., Barut, M., Baykal, M., and Berberoglu, Y.
- Published
- 2006
- Full Text
- View/download PDF
26. THE IMPACT OF COMMONLY ENCOUNTERED MEDICAL DISORDERS ON THE OUTCOME AND COMPLICATION RATES OF PERCUTANEOUS NEPHROLITHOTOMY
- Author
-
Muslumanoglu, A., Tefekli, A., Altunrende, F., Akcay, M., Baykal, M., and Berberoglu, Y.
- Published
- 2006
- Full Text
- View/download PDF
27. [Robot assisted laparoscopic partial nephrectomy: techniques and outcomes]
- Author
-
Altunrende, F., Autorino, R., Humberto Laydner, White, M. A., Yang, B., Khanna, R., Hillyer, S., Isac, W., Spana, G., Stein, R. J., Haber, G. -P, and Kaouk, J. H.
28. 252 robotic partial nephrectomies: evolving renorrhaphy technique and surgical outcomes at a single institution.
- Author
-
Kaouk JH, Hillyer SP, Autorino R, Haber GP, Gao T, Altunrende F, Khanna R, Spana G, White MA, Laydner H, Isac W, and Stein RJ
- Published
- 2011
29. 252 Robotic Partial Nephrectomies: Evolving Renorrhaphy Technique and Surgical Outcomes at a Single Institution
- Author
-
Georges-Pascal Haber, Michael A. White, Humberto Laydner, Robert J. Stein, Riccardo Autorino, Fatih Altunrende, Gregory Spana, Shahab Hillyer, Tianming Gao, Rakesh Khanna, Wahib Isac, Jihad H. Kaouk, Kaouk, Jh, Hillyer, Sp, Autorino, Riccardo, Haber, Gp, Gao, T, Altunrende, F, Khanna, R, Spana, G, White, Ma, Laydner, H, Isac, W, and Stein, Rj
- Subjects
Adult ,Male ,medicine.medical_specialty ,Time Factors ,Blood transfusion ,Adolescent ,Urology ,medicine.medical_treatment ,Blood Loss, Surgical ,Nephrectomy ,Young Adult ,Blood loss ,medicine ,Humans ,Blood Transfusion ,Warm Ischemia ,Single institution ,Aged ,Retrospective Studies ,Aged, 80 and over ,Warm Ischemia Time ,business.industry ,Retrospective cohort study ,Robotics ,Perioperative ,Length of Stay ,Middle Aged ,Kidney Neoplasms ,Surgery ,Treatment Outcome ,Hemorrhagic complication ,Female ,Laparoscopy ,business ,Glomerular Filtration Rate - Abstract
Objective: To describe the evolution of robotic partial nephrectomy (PN) technique and to analyze the surgical outcomes in a large single institution experience. Materials and Methods: Retrospective review of our institutional review boardapproved, prospectively maintained, minimally invasive PN database yielded 252 robotic partial nephrectomy (RPN) procedures from June 2007 to October 2010. Our initial experience, adopted from our laparoscopic PN approach included a standard interrupted bolstered renorrhaphy, whereas our contemporary experience included a nonbolstered continuous horizontal mattress stitch for the capsular closure. Perioperative results were evaluated depending on renorrhaphy technique, length of warm ischemia time, and nephrometry scores. Results: Overall, mean tumor size was 3.1 ± 1.6 cm, operative time 190 ± 56 minutes, warm ischemia time 18.2 ± 9.4 minutes, and estimated blood loss 267 ± 275 mL. Significantly better outcomes were noted in the contemporary experience in terms of transfusion rate (8.2% vs 21.9%, P
- Published
- 2011
30. Robotic Versus Laparoscopic Partial Nephrectomy for Bilateral Synchronous Kidney Tumors: Single-institution Comparative Analysis
- Author
-
Humberto Laydner, Jihad H. Kaouk, Robert J. Stein, Shahab Hillyer, Adrian V. Hernandez, Rakesh Khanna, Fatih Altunrende, Bo Yang, Riccardo Autorino, Matthew N. Simmons, Wahib Isac, Georges-Pascal Haber, Gregory Spana, Michael White, Hillyer, Sp, Autorino, Riccardo, Laydner, H, Yang, B, Altunrende, F, White, M, Spana, G, Khanna, R, Isac, W, Hernandez, Av, Simmons, M, Stein, R, Haber, Gp, and Kaouk, J.
- Subjects
Male ,medicine.medical_specialty ,Databases, Factual ,Urology ,medicine.medical_treatment ,Renal function ,Nephrectomy ,Cohort Studies ,Interquartile range ,medicine ,Humans ,Prospective Studies ,Single institution ,Carcinoma, Renal Cell ,Aged ,Kidney ,business.industry ,Medical record ,Robotics ,Middle Aged ,medicine.disease ,Kidney Neoplasms ,Surgery ,Treatment Outcome ,medicine.anatomical_structure ,Surgery, Computer-Assisted ,Cohort ,Female ,Laparoscopy ,business ,Kidney cancer - Abstract
Objective To compare the intraoperative and early postoperative outcomes of robotic partial nephrectomy (RPN) with those of laparoscopic partial nephrectomy (LPN) outcomes in patients with bilateral synchronous renal tumors. RPN is emerging as an attractive minimally invasive nephron-sparing approach for renal tumors. Methods Our ongoing institutional review board-approved, prospectively maintained, kidney cancer database was used to identify the study population. The medical records of patients who underwent minimally invasive nephron-sparing surgery at our institution from January 2001 to March 2010 were used. A cohort of 9 patients undergoing bilateral RPN was identified and compared with 17 consecutive patients who underwent sequential bilateral LPN. The demographic, intraoperative, postoperative, and short-term renal functional data were retrospectively compared between the 2 groups. Results A total of 18 procedures were performed in the RPN group and 32 in the LPN group. The median warm ischemia time was shorter in the RPN group than in the LPN group (19 vs 37 minutes, respectively; P = .059). The median tumor size was 2.85 and 2.7 cm in the RPN and LPN group, respectively ( P = .03). The final median postoperative glomerular filtration rate was 68.7 mL/min/1.73 m 2 (interquartile range 14-73) and 26.9 mL/min/1.73 m 2 (interquartile range 20-70) in the RPN and LPN groups, respectively ( P = .004). No difference was found in the complications in the RPN group (n = 2) compared with the LPN group (n = 4). Conclusion RPN is a safe and effective minimally invasive nephron-sparing treatment of bilateral synchronous kidney tumors. A trend was seen toward a shorter warm ischemia time and less effects on postoperative renal function compared with the laparoscopic approach.
- Published
- 2011
31. Outcomes of Robotic Partial Nephrectomy for Renal Masses With Nephrometry Score of ≥7
- Author
-
Bo Yang, Fatih Altunrende, Rakesh Khanna, Sylvain Forest, Georges-Pascal Haber, Riccardo Autorino, Michael A. White, Jihad H. Kaouk, Robert J. Stein, Adrian V. Hernandez, White, Ma, Haber, Gp, Autorino, Riccardo, Khanna, R, Hernandez, Av, Forest, S, Yang, B, Altunrende, F, Stein, Rj, and Kaouk, J. H.
- Subjects
Adult ,Male ,medicine.medical_specialty ,Urology ,medicine.medical_treatment ,Blood Loss, Surgical ,Renal function ,Nephrectomy ,medicine ,Carcinoma ,Humans ,Renal sinus ,Carcinoma, Renal Cell ,Aged ,Aged, 80 and over ,Warm Ischemia Time ,business.industry ,Robotics ,Perioperative ,Middle Aged ,medicine.disease ,Kidney Neoplasms ,Surgery ,Treatment Outcome ,medicine.anatomical_structure ,Female ,Median body ,Complication ,business - Abstract
Objectives To evaluate the safety and feasibility of robotic partial nephrectomy for patients with complex renal masses. Methods We reviewed the data for 164 consecutive patients who had undergone transperitoneal robotic partial nephrectomy at a tertiary care center from February 2007 to June 2010. Of the 112 patients who had available imaging studies to review, 67 were identified and classified as having a moderately or highly complex renal mass according to the R.E.N.A.L. nephrometry score (≥7) (tumor size—[R]adius, location and depth—[E]xophytic or endophytic; nearness to the renal sinus fat or collecting system [N]; anterior or posterior position [A], and polar vs non-polar location [L]). The preoperative, perioperative, pathologic, and functional outcomes data were analyzed. Results The median body mass index was 29.6 kg/m 2 (range 19.9-44.8). Of the 67 patients, 32 were men and 35 were women, with 32 right-sided masses and 35 left-sided masses. The median tumor size was 3.7 cm (range 1.2-11), and the median operative time was 180 minutes (range 150-180). The median estimated blood loss was 200 mL (range 100-375), and the warm ischemia time was 19.0 minutes (range 15-26). The median hospital stay was 3.0 days (range 3-4). The estimated glomerular filtration rate was calculated at a median decrease of 11.1 mL/min/1.73 m 2 (range 9-1.3). According to the Clavien-Dindo classification of surgical complications, 2 grade 1, 12 grade 2, and 1 grade 3 complication occurred. All margins were pathologically negative, except for 1, and, after a mean follow-up of 10 months, no recurrences had developed. Conclusions Robotic partial nephrectomy is a safe and feasible option for moderately or highly complex renal masses determined by the R.E.N.A.L. nephrometry score. The warm ischemia time, blood loss, and complications were increased with highly complex masses.
- Published
- 2011
32. Correlation of the RENAL nephrometry score with warm ischemia time after robotic partial nephrectomy
- Author
-
Bo Yang, Michael A. White, Riccardo Autorino, Georges-Pascal Haber, Gregory Spana, Fatih Altunrende, Jihad H. Kaouk, Rachid Yakoubi, Wahib Isac, Robert J. Stein, Adrian V. Hernandez, Shahab Hillyer, Rakesh Khanna, Humberto Laydner, Altunrende, F, Laydner, H, Hernandez, Av, Autorino, Riccardo, Khanna, R, White, Ma, Isac, W, Spana, G, Hillyer, S, Yang, B, Yakoubi, R, Haber, Gp, Kaouk, Jh, and Stein, Rj
- Subjects
Nephrology ,Male ,medicine.medical_specialty ,Urology ,medicine.medical_treatment ,Collection system ,Kidney ,Nephrectomy ,Severity of Illness Index ,Correlation ,High complexity ,Internal medicine ,Retrospective analysis ,Medicine ,Humans ,Prospective Studies ,Warm Ischemia ,Aged ,Retrospective Studies ,Warm Ischemia Time ,Multivariable linear regression ,business.industry ,Robotics ,Middle Aged ,Kidney Neoplasms ,Surgery ,Treatment Outcome ,Multivariate Analysis ,Linear Models ,Female ,business ,Glomerular Filtration Rate - Abstract
The RENAL nephrometry score (RNS) was developed to quantify complexity of renal tumors in a reproducible manner. We aim to determine whether individual categories of the RNS have different impact on the warm ischemia time (WIT) for patients undergoing robotic partial nephrectomy (RPN). In a retrospective analysis of a prospectively maintained database, we identified 251 consecutive patients who underwent RPN between January 2007 and June 2010. RNS was determined in 187 with available imaging. Univariable analysis and multivariable linear regression analysis were performed to identify which factors were more significantly associated with WIT. Overall RNS was of low (4–6), moderate (7–9), and high complexity (10–12) in 84 (45 %), 80 (43 %), and 23 (12 %) patients, respectively. There was no association between gender (p = 0.6), BMI (p = 0.3), or anterior/posterior location (A) (p = 0.8), and WIT. On univariable analysis, longer WIT was associated with size (R) >4 cm (p
- Published
- 2012
33. Robotic laparoendoscopic single-site radical nephrectomy: surgical technique and comparative outcomes
- Author
-
Rakesh Khanna, Humberto Laydner, Robert J. Stein, Bo Yang, Fatih Altunrende, Shahab Hillyer, Jihad H. Kaouk, Michael A. White, Riccardo Autorino, Gregory Spana, Georges-Pascal Haber, Wahib Isac, White, Ma, Autorino, Riccardo, Spana, G, Laydner, H, Hillyer, Sp, Khanna, R, Yang, B, Altunrende, F, Isac, W, Stein, Rj, Haber, Gp, and Kaouk, Jh
- Subjects
Nephrology ,Male ,medicine.medical_specialty ,Time Factors ,Visual analogue scale ,Narcotic ,Urology ,medicine.medical_treatment ,Blood Loss, Surgical ,Nephrectomy ,Patient Positioning ,Internal medicine ,medicine ,Humans ,Aged ,Neoplasm Staging ,Ohio ,Pain Measurement ,Retrospective Studies ,Pain, Postoperative ,business.industry ,Surgical wound ,Retrospective cohort study ,Perioperative ,Equipment Design ,Robotics ,Length of Stay ,Middle Aged ,medicine.disease ,Kidney Neoplasms ,Laparoscopes ,Surgery ,Analgesics, Opioid ,Outcome and Process Assessment, Health Care ,Treatment Outcome ,Surgery, Computer-Assisted ,Case-Control Studies ,Feasibility Studies ,Female ,Laparoscopy ,business ,Kidney disease - Abstract
Background Recent reports have suggested that robotic laparoendoscopic single-site surgery (R-LESS) is feasible, yet comparative studies to conventional laparoscopy are lacking. Objective To report our early experience with R-LESS radical nephrectomy (RN). Design, setting, and participants A retrospective review of R-LESS RN data was performed between May 2008 and November 2010. A total of 10 procedures were performed and subsequently matched to 10 conventional laparoscopic RN procedures (controls). The control group was matched with respect to patient age, body mass index (BMI), American Society of Anesthesiologists score, surgical indication, and tumor size. Surgical procedure R-LESS RN was performed using methods outlined in the manuscript and supplemental video material. All patients underwent R-LESS RN by a single surgeon. Single-port access was achieved via two commercially available multichannel ports, and robotic trocars were inserted either through separate fascial stabs or through the port, depending on the type used. The da Vinci S and da Vinci-Si Surgical Systems (Intuitive Surgical, Sunnyvale, CA, USA) with pediatric and standard instruments were used. Measurements Preoperative, perioperative, pathologic, and functional outcomes data were analyzed. Results and limitations The mean patient age was 64.0 yr of age for both groups, and BMI was 29.2kg/m 2 . There was no difference between R-LESS and conventional laparoscopy cases in median operative time, estimated blood loss, visual analogue scale, or complication rate. The R-LESS group had a lower median narcotic requirement during hospital admission (25.3 morphine equivalents vs 37.5 morphine equivalents; p =0.049) and a shorter length of stay (2.5 d vs 3.0 d; p =0.03). Study limitations include the small sample size, short follow-up period, and all the inherent biases introduced by a retrospective study design. Conclusions R-LESS RN offers comparable perioperative outcomes to conventional laparoscopic RN. Prospective comparison is needed to definitively establish the position of R-LESS in minimally invasive urologic surgery.
- Published
- 2011
34. Laparoendoscopic single-site surgery: current clinical experience
- Author
-
Rakesh, Khanna, Riccardo, Autorino, Michael A, White, Humberto, Laydner, Sylvain, Forest, Fatih, Altunrende, Bo, Yang, Georges-Pascal, Haber, Jihad H, Kaouk, Robert J, Stein, Khanna, R, Autorino, Riccardo, White, Ma, Laydner, H, Forest, S, Altunrende, F, Yang, B, Haber, Gp, Kaouk, Jh, and Stein, R. J.
- Subjects
Case-Control Studies ,Humans ,Urologic Surgical Procedures ,Endoscopy ,Robotics - Published
- 2010
35. Randomized clinical trials presented at the World Congress of Endourology: how is the quality of reporting?
- Author
-
Georges-Pascal Haber, Rakesh Khanna, Michael A. White, Riccardo Autorino, Jihad H. Kaouk, Cláudio Ferreira Borges, Fatih Altunrende, Sisto Perdonà, Marco De Sio, Robert J. Stein, Autorino, Riccardo, Borges, C, White, Ma, Altunrende, F, Perdoná, S, Haber, Gp, DE SIO, Marco, Khanna, R, Stein, Rj, and Kaouk, Jh
- Subjects
Research Report ,medicine.medical_specialty ,business.industry ,Abstracting and Indexing ,media_common.quotation_subject ,Urology ,MEDLINE ,Consolidated Standards of Reporting Trials ,Congresses as Topic ,law.invention ,Clinical trial ,Randomized controlled trial ,law ,Medicine ,Humans ,Quality (business) ,Statistical analysis ,Medical physics ,Periodicals as Topic ,business ,media_common ,Randomized Controlled Trials as Topic - Abstract
To assess the quality of reporting of randomized controlled trials (RCTs) presented in abstract form at the annual World Congress of Endourology (WCE) and evaluate their course of subsequent publication.All RCTs presented in abstract form at the 2004, 2005, and 2006 WCE annual meetings were identified for review. Quality of reporting was assessed by applying a standardized 14-item evaluation tool based on the Consolidated Standards for the Reporting of Trials (CONSORT) statement. The subsequent publication rate for the corresponding studies by scanning Medline was also evaluated. Appropriate statistical analysis was performed.A total of 94 RCTs (3.5% of 2669) were identified for review: 21 in 2004, 36 in 2005, and 37 in 2006. Overall, 45 (47.3% of the total) were subsequently published as a full length indexed manuscript with a mean time to publication of 16.4 ± 13.2 months. Approximately 61 (60%) identified the study design as RCT in the abstract title. None reported the method of randomization. In studies that reported blinding (seven, 11% of 62), five were double blinded and two single blinded. Adverse events were reported in 38% of cases. Only 10% of the abstracts complied fully with more than 10 items according to our CONSORT-based checklist, whereas the majority of them failed to comply with most of the CONSORT requirements.Although representing a small portion of the overall number of abstracts, there has been a steady increase of presentation of RCTs at the WCE over the assessed 3-year period. Most of the time they are recognized as RCTs in the abstract title. When applying the CONSORT criteria, necessary information to assess their methodologic quality is incomplete in some cases.
- Published
- 2010
36. The effect of vitamin D replacement in patients with lower urinary tract complaint/erectile dysfunction resistant to Tadalafil 5 mg treatment: A pilot clinical study.
- Author
-
Ermec B, Culha MG, Kocak G, Canat L, Otunctemur A, and Altunrende F
- Subjects
- Adult, Carbolines therapeutic use, Humans, Male, Middle Aged, Tadalafil, Treatment Outcome, Vitamin D, Vitamins therapeutic use, Erectile Dysfunction drug therapy, Lower Urinary Tract Symptoms drug therapy, Prostatic Hyperplasia drug therapy, Urinary Tract
- Abstract
The aim of this study was to evaluate the effect of vitamin D replacement in patients with lower urinary tract symptoms (LUTS)/erectile dysfunction (ED) who did not respond to tadalafil 5 mg treatment. Patients who applied to the Andrology Clinic with LUTS/ED between September 2017 and August 2020 and used 5 mg Tadalafil daily for treatment and did not benefit from treatment for 1 month were included in the study. Vitamin D levels of the patients were analysed and Vitamin D3 100,000 IU/week oral therapy was administered for a month to the patients with low levels of Vitamin D(<20 ng/ml).The values of the patients before and after Vitamin D replacement were compared. A total of 84 patients were included in the study. The mean age was 49.175 ± 11.63(28-70) years and the mean BMI was 25.93 ± 6.82(18.26-37.87). Testosterone levels of the examined patients were 3.45 ± 0.99 ng/ml. After 1 month of Vitamin D replacement + Tadalafil 5 mg/d treatment, the international index of erectile function-erectile function (IIEF-EF) (pre-treatment: 10.73 ± 6.12, post-treatment: 24.18 ± 4.87; p = 0.001) and International Prostate Symptom Score (pre-treatment: 9.12 ± 7.16, post-treatment: 3.11 ± 1.08; p = 0.003) scores of the patients improved significantly. Evaluation of Vitamin D levels is important to improve treatment response, especially in patients who do not respond to PDE-5 inhibitors., (© 2022 Wiley-VCH GmbH.)
- Published
- 2022
- Full Text
- View/download PDF
37. Can we use neutrophil to lymphocyte ratio in the diagnosis and prediction of extracapsular extension in localized prostate cancer?
- Author
-
Merder E, Arıman A, Dinçer S, and Altunrende F
- Subjects
- Extranodal Extension, Humans, Lymphocytes pathology, Male, Neoplasm Staging, Neutrophils pathology, Prostate-Specific Antigen, Prostatectomy, Retrospective Studies, Prostatic Hyperplasia diagnosis, Prostatic Hyperplasia pathology, Prostatic Hyperplasia surgery, Prostatic Neoplasms diagnosis, Prostatic Neoplasms pathology, Prostatic Neoplasms surgery
- Abstract
Purpose: We investigated role of neutrophil-to-lymphocyte ratio (NLR) in the diagnosis and prediction of extracapsular extension (ECE) in clinically localized prostate cancer (PCa)., Materials and Methods: A total of 396 patients with clinically localized PCa who underwent open radical retropubic prostatectomy (RRP), and 260 patients with benign prostatic hyperplasia (BPH) who underwent suprapubic prostatectomy were included in the study. Preoperative NLR, prostate specific antigen (PSA), prostate specific antigen density (PSAD), free PSA, prostate volume (PV), free/total PSA (f/t PSA) in both groups, and relation of NLR with PSA, Gleason Score (GS), and pathologic stage in PCa group were investigated. Records of patients were analyzed retrospectively., Results: NLR, free PSA, f/t PSA, and PV were statistically higher in BHP, and PSAD was higher in PCa group. In PCa group, NLR was found to be higher in patients with PSA >10 ng/ml compared to those with less than ⩽10 ng/ml. NLR increases as the preoperative GS increases, and it was higher in pT3 patients than pT2 patients. NLR was statistically higher in those patients with positive lymph nodes than those without after RRP ( p = 0.029)., Conclusion: NLR is not a sufficient biomarker in differentiating clinically localized PCa from BPH. NLR increases as preoperative GS and pathologic stage increases. Lymph node involved patients after RRP have statistically higher NLR. NLR can be an indicator of ECE and lymph-node involvement in clinically localized PCa.
- Published
- 2022
- Full Text
- View/download PDF
38. Application of S.T.O.N.E. Nephrolithometry Score for Prediction of Stone-Free Status and Complication Rates in Patients Who Underwent Percutaneous Nephrolitotomy for Renal Stone.
- Author
-
Danis E, Polat EC, Bozkurt M, Erkoc M, Can O, Altunrende F, and Otunctemur A
- Subjects
- Adolescent, Humans, Operative Time, Retrospective Studies, Treatment Outcome, Kidney Calculi surgery, Nephrolithotomy, Percutaneous adverse effects, Nephrolithotomy, Percutaneous methods, Nephrostomy, Percutaneous adverse effects
- Abstract
Background: Renal stone disease is a common disorder in urology practice. Kidney stone has various treatment methods such as extracorporeal shock wave lithotripsy, retrograde intrarenal surgery, and percutaneous nephrolithotomy (PCNL). In this study, we aimed to determine the value of S.T.O.N.E. nephrolithometry score, which is considered as a new scoring system for predicting residual stone rate and complications in patients undergoing PCNL due to renal calculi. Materials and Methods: A total of 120 patients >18 years old who underwent PCNL were evaluated prospectively. Five parameters available from preoperative noncontrast-enhanced computed tomography were measured: stone size (S), tract length (T), obstruction (O), number of involved calices (N), and essence or stone density (E) and then S.T.O.N.E. nephrolithometry score was calculated. The prediction of the stone-free rates and complication rates of this scoring was evaluated statistically. Results: When the age, gender, body mass index, comorbidities, and American Society of Anesthesiologists scores of the patients were evaluated according to the patients' postoperative stone-free status, no statistical difference was found between the groups. Patients had a stone-free rate of 78%. Patients' mean neuropilitometry score was calculated to be 7.75 S.T.O.N.E. nephrolithometry score statistically significant ( P = .001) for prediction of stone-free status. S.T.O.N.E. nephrolithometry score was significantly correlated with operation time, estimated blood loss, duration of fluoroscopy, duration of hospital stay, and number of punctures. Complications were seen in 13 patients. Conclusions: S.T.O.N.E. nephrolithometry score can be used as an objective criterion for predicting the complexity of the PCNL process. In addition, this scoring system is expected to provide more objective preoperative counseling and can provide standardization in academic studies.
- Published
- 2022
- Full Text
- View/download PDF
39. Protective effect of oltipraz in testicular ischaemia/reperfusion injury: An experimental study.
- Author
-
Can O, Canat L, Eraldemir FC, Acar E, Yildirim F, Sonmez K, Otunctemur A, and Altunrende F
- Subjects
- Humans, Ischemia, Male, Malondialdehyde, Pyrazines, Rats, Testis, Thiones, Thiophenes, Animals, Reperfusion Injury prevention & control, Spermatic Cord Torsion drug therapy
- Abstract
Testicular torsion is an emergency urological disease, and the treatment is immediate surgery. Despite emergency surgery, testicular damage may occur due to reperfusion. Therefore, a medical treatment to prevent this damage may be a rational idea. We aimed to evaluate the protective effect of oltipraz in testicular ischaemia/reperfusion damage. Twenty-eight Wistar-Albino rats were randomly divided into four groups. In ischaemia/reperfusion group, testicular torsion was executed, and orchiectomy was done 4 hr after detorsion with no treatment. Second group performed torsion; intraperitoneal 50 mg/kg oltipraz was applied 30 min before detorsion, and orchiectomy was performed 4 hr after detorsion. Third group applied torsion; intraperitoneal 150 mg/kg oltipraz was applied 30 min before detorsion, and orchiectomy was performed 4 hr after detorsion. Last one was the sham group. We evaluated tissue malondialdehyde (MDA), transforming growth factor-β1 (TGF-β1), superoxide dismutase (SOD), reduced glutathione (GSH) and Johnsen testicular biopsy score. There was a significant decrease in TGF-β1, GSH and MDA values in oltipraz treatment groups compared with ischaemia/reperfusion group. Oltipraz treatment has significant protective effect in testicular ischaemia/reperfusion damage. However, more clinical studies are needed to demonstrate appropriate dose and its effects., (© 2021 Wiley-VCH GmbH.)
- Published
- 2022
- Full Text
- View/download PDF
40. Functional, morphological and operative outcome after pyeloplasty in adult patients: Laparoscopic versus open.
- Author
-
Merder E, Arıman A, Sabuncu K, and Altunrende F
- Subjects
- Adult, Humans, Kidney physiology, Kidney Pelvis surgery, Operative Time, Retrospective Studies, Treatment Outcome, Urologic Surgical Procedures, Laparoscopy, Ureteral Obstruction surgery
- Abstract
Objective: The aim of this study is determine and compare improvement of hydronephrosis, renal function, and operative outcome between laparoscopıc and open pyeloplasty in adults., Material and Methods: Sixty-five adult patients with primary ureteropelvic junction obstruction (UPJO) underwent pyeloplasty between January 2014 and September 2020. Thirty-four patients had laparoscopıc pyeloplasty (LP), 31 patients had open pyeloplasty (OP). In this retrospective study demographics, differential renal function (DRF), hydronephrosis, anteroposterior diameter of pelvis renalis (APD) and operative outcomes: operation time, blood loss, complications, hospital stay, etiology, analgesic requirement, complications, and success rates were compared between two groups., Results: Improvement of APD is higher in OP group ( p : 0.001). Improvement of DRF ( p : 0.713) and hydronephrosis ( p = 1.000), success ( p : 0.407) and complication rate ( p : 0.661) are comparable between two groups. Median hospital stay, postoperative analgesia requirement and blood loss was less in LP group, mean operative time was shorter in OP group ( p : 0.001)., Conclusion: Pain complaints are greatly reduced after pyeloplasty in adult patients but the drainage of kidney, DRF and hydronephrosis does not improve as much as desired. Improvement of APD is better and median operative time is less in OP, intraoperative blood loss, hospital stay, and analgesic requirement is less in LP group in our study.
- Published
- 2021
- Full Text
- View/download PDF
41. Protective effect of liraglutide on experimental testicular ischaemia reperfusion in rats.
- Author
-
Degirmentepe RB, Altunrende F, Bozkurt M, Merder E, Otunctemur A, Sonmez K, Yildirim F, Ada S, Isman FK, and Cekmen MB
- Subjects
- Animals, Humans, Ischemia, Liraglutide metabolism, Liraglutide pharmacology, Liraglutide therapeutic use, Male, Malondialdehyde metabolism, Oxidative Stress, Rats, Rats, Wistar, Reperfusion, Superoxide Dismutase metabolism, Testis metabolism, Reperfusion Injury metabolism, Reperfusion Injury prevention & control, Spermatic Cord Torsion metabolism
- Abstract
This study was performed to evaluate the effect of liraglutide on experimental testicular ischaemia reperfusion in rats in terms of biochemistry, histopathology and immunohistochemistry. A total of 28 male Wistar-Albino rats were divided randomly into 4 groups: control (7), sham (7), ischaemia-reperfusion (7) and ischaemia-reperfusion + liraglutide (7). Biochemically, Nitric Oxide, Malondialdehyde, Superoxide dismutase, Glutathione peroxidase and Catalase levels were measured in the testis. Apoptosis protease activating factor-1 and inducible nitric oxide synthase activity were evaluated immunohistochemically as well. Statistical analyses were made via the Kruskal-Wallis and Mann-Whitney U tests. In the reperfusion group, CAT and SOD values were increased (p > .05), NO and MDA values were decreased (p < .05) after administration of liraglutide. In addition, GPx values were significantly increased in ischaemia reperfusion + liraglutide administered group compared to reperfusion group (p < .05). Apaf-1 and iNOS activity were significantly decreased with the addition of liraglutide treatment to the ischaemia-reperfusion group (p < .05). First of all, we would like to say that liraglutide treatment is moderately preventive against I/R injury in testicular torsion. The anti-inflammatory, antioxidant and antiapoptotic properties of liraglutide are create a moderately protective effect as we show in this study., (© 2021 Wiley-VCH GmbH.)
- Published
- 2021
- Full Text
- View/download PDF
42. A Modified Partın Table to Better Predict Extracapsular Extensıon in Clinically Localized Prostate Cancer.
- Author
-
Merder E, Arıman A, and Altunrende F
- Subjects
- Aged, Aged, 80 and over, Humans, Male, Middle Aged, Prostatectomy, Prostatic Neoplasms surgery, Retrospective Studies, Extranodal Extension pathology, Nomograms, Prostatic Neoplasms pathology
- Abstract
Purpose: Prediction of extracapsular extension (ECE) before radical prostatectomy in clinically localized prostate cancer (PCa) is very important for clinical practice. ECE affects our decision on treatment strategy. The aim of this study is to identify the predictors of ECE, determine cut-off values, and compare them with the accuracy of Partin Table parameters to improve tumor staging in clinical practice., Materials and Methods: 374 patients with clinically localized PCa who underwent open radical retropubic prostatectomy (RRP) were included in this study. Gleason Score (GS), age, digital rectal examination (DRE), prostate specific antigen (PSA), prostate specific antigen density (PSAD), free PSA, Free/Total PSA, prostate volume (PV), number of cores involved, tumor length, and tumor percentage in maximum involved core in biopsy were investigated., Results: PSAD, tumor percentage, and tumor length are predictive factors of ECE. The cut-off values of PSA, PSAD, maximum tumor length, and maximum tumor percentages in predicting ECE are: > 8.90 ng/mL, > 0.26 ng/mL2, >5mm, and >50%, respectively. The cut-off values for Partin extraprostatic extension (EPE) and organ confined (OC) disease are >29% and ≤ 64%, respectively., Conclusion: Partin tables could better predict extracapsular extension in clinically localized PCa if they include PSAD, tumor percentage, and tumor length. The cut-off values of these predictive factors can be beneficial in treatment strategies and in the decisions of lymphadenectomy and nerve-sparing surgery at radical prostatectomy.
- Published
- 2021
- Full Text
- View/download PDF
43. Our laparoscopic cystectomy experiences.
- Author
-
Merder E, Can O, Arıman A, Polat EC, and Altunrende F
- Subjects
- Adult, Aged, Female, Humans, Male, Middle Aged, Retrospective Studies, Treatment Outcome, Cystectomy methods, Laparoscopy, Urinary Bladder Neoplasms surgery
- Abstract
Purpose: We aimed to present our laparoscopic cystectomy experience and demonstrate that it is a feasible technique with safe oncologic principles., Methods: Total 19 patients who underwent laparoscopic radical cystectomy and pelvic lymph node dissection (PLND) in our urology clinic (Okmeydani Training and Research Hospital) were retrospectively evaluated. Demographic data, operation technique and complications, tumour pathology and follow-up details of patients were recorded., Results: Patients ranged from 40 to 73 years, with the average age of 60.8 and female/male rate was 2/17. The mean total operation time was 375 min (range 260-500). Mean hospitalisation time of patients was 10.3 days. The mean follow-up time was 11.2 months., Conclusion: Minimally invasive approaches in urology are becoming the first line treatment by the time. Due to the high costs and limited availability, robotic surgery is still not exactly widespread in the world. Our series showed that conventional laparoscopic cystectomy is an appropriate approach until robotic surgery becomes widespread.
- Published
- 2021
- Full Text
- View/download PDF
44. Sexual attitudes of healthcare professionals during the COVID-19 outbreak.
- Author
-
Culha MG, Demir O, Sahin O, and Altunrende F
- Subjects
- Adult, Anxiety epidemiology, Cross-Sectional Studies, Depression epidemiology, Disease Outbreaks, Female, Health Personnel statistics & numerical data, Humans, Male, Middle Aged, Pandemics, SARS-CoV-2, Sexual Partners psychology, Surveys and Questionnaires, Turkey epidemiology, COVID-19 psychology, Health Personnel psychology, Sexual Behavior statistics & numerical data
- Abstract
During the COVID-19 outbreak, which is effective worldwide, the psychological conditions of healthcare professionals deteriorate. The aim of this study was to examine health professionals' changes in their sexual lives due to the COVID-19 outbreak in Istanbul, Turkey. This online survey was conducted between 2 and 26 May 2020 with 232 healthcare professionals working in a pandemic hospital. After obtaining informed consent, a questionnaire was sent online from the hospital database and health institutions social media accounts (Twitter®, Facebook®, Instagram®, WhatsApp® etc.) and e-mail addresses. The first section of the four-part questionnaire included demographic data, the second and third sections of pre-and post-COVID-19 attitudes, and the last section to assess sexual functions (International Index of Erecile Function for male and Female Sexual Function Index for female), anxiety and depression. Dependent sample t-test, Mc Nemar test, and multivariate analysis were used.The study was completed with 185 participants in total. Healthcare workers' sexual desire (3.49 ± 1.12 vs. 3.22 ± 1.17; p = 0.003), weekly sexual intercourse/masturbation number (2.53 ± 1.12 vs. 1.32 ± 1.27; p < 0.001), foreplay time (16.38 ± 12.35 vs. 12.02 ± 12.14; p < 0.001), sexual intercourse time (24.65 ± 19.58 vs. 19.38 ± 18.85; p < 0.001) decreased compared to the Pre-COVID-19 outbreak. In addition, participants prefer less foreplay (p < 0.001), less oral sex (p < 0.001) and anal sex (p = 0.007) during COVID-19 and more non-face to face sexual intercourse positions (p < 0.001). When factors affecting sexual dysfunction were analyzed as univariate and multivariate, sexual dysfunction was shown to be significantly more common in males (OR = 0.053) and alcohol users (OR = 2.925). During the COVID-19 outbreak, healthcare workers' sexual desires decreased, the number of sexual intercourses decreased, their foreplay times decreased, and their sexual intercourse positions changed to less face to face.
- Published
- 2021
- Full Text
- View/download PDF
45. The correlation between atherogenic indexes and erectile dysfunction.
- Author
-
Culha MG, Canat L, Degirmentepe RB, Albayrak AT, Atalay HA, Merder E, Ariman A, and Altunrende F
- Subjects
- Adult, Aged, Cholesterol, HDL, Humans, Lipids, Male, Middle Aged, Risk Factors, Young Adult, Atherosclerosis complications, Erectile Dysfunction etiology
- Abstract
Aside from the ordinary plasma lipid level measurements, the ratios based on individual plasma lipid levels such as atherogenic index of plasma (AIP), Castelli's risk index 1/2 (CRI-1/2), and atherogenic coefficient (AC) are the novel parameters to evaluate the patients with a high risk of CVD. In this study, we aim to evaluate the relationship between AIP, AC, and CRI-1/2 with increased risk of ED. Between April 2018 and February 2019, 253 patients, who were diagnosed as a vasculogenic ED in our clinic, were enrolled in the study. While the first group ( n = 134) consisted of patients with moderate and mild ED (IIEF-EF: 17-30), the second group ( n = 119) consisted of patients with severe ED. In addition to the mean values of lipid parameters; CRI-1 (total cholesterol/HDL), CRI-2 (LDL/HDL) AIP (log10(triglycerides/HDL), and AC (non-HDL/HDL) were calculated. The mean age was 44.02 ± 10.41 (24-70), and the mean BMI was 27.80 ± 4.12 (18.52 ± 41.97). However, CRI-1 and AIP values were found to be higher in the severe ED group compared to the mild ED group (CRI-1: 4.50 ± 1.47, 4.88 ± 1.30; p = .039; AIP: 0.489 ± 0.315, 0.617 ± 0.283; p = .007). Our results demonstrated that CR-1 and AIP have a positive correlation with the severity of ED. Moreover, we can suggest that patients with higher CR-1 and AIP values are likely to have more severe ED in the future.
- Published
- 2020
- Full Text
- View/download PDF
46. Comprehensive examination of haematological parameters of patients operated due to testicular torsion.
- Author
-
Merder E, Bozkurt M, Ariman A, Sezgin MA, Culha MG, and Altunrende F
- Subjects
- Humans, Lymphocytes, Male, Orchiectomy, Retrospective Studies, Testis, Spermatic Cord Torsion surgery
- Abstract
We aimed to investigate the pre-operative predictive role of haematological parameters in patients with testicular torsion. The medical records of patients operated between January 2016 and November 2018 were retrospectively analysed. The demographic characteristics and complete blood count of the patients were recorded. We divided the patients who operated with testicular torsion into two groups: detorsion (Group 1) and orchiectomy (Group 2). A control group (Group 3) was created from healthy volunteers. All haematological parameters and other demographic data were compared between three groups. A total of 144 participants were included; Group 1, Group 2 and Group 3; 61, 27 and 56 respectively. The duration of symptoms and monocyte counts were found statistically significantly higher in patients undergoing orchiectomy than detorsion (p < .01). We found a significant difference in terms of neutrophil, lymphocyte, monocyte counts and neutrophil-lymphocyte ratio between patients with testicular torsion and controls. We also found that the monocytes count and symptom duration differed significantly between the detorsion group and the orchiectomy group. It is obvious that there is contradictory information according to the studies in the literature. We can say that the duration of symptoms and the number of monocytes are predictors of testicular viability., (© 2020 Blackwell Verlag GmbH.)
- Published
- 2020
- Full Text
- View/download PDF
47. Stone volume measuring methods: Should the CT based three-dimensional-reconstructed algorithm be proposed as the gold standard? What did the three-dimensional printed models show us?
- Author
-
Canat L, Atalay HA, Değirmentepe RB, Bayraktarlı R, Aykan S, Çakır SS, Alkan İ, and Altunrende F
- Subjects
- Humans, Imaging, Three-Dimensional, Kidney Calculi diagnostic imaging, Printing, Three-Dimensional, Retrospective Studies, Algorithms, Tomography, X-Ray Computed
- Abstract
Objectives: We researched to detect the optimal method for evaluating stone volume, by comparing the ellipsoid formula and 3D reconstructed volume to gold standard of water displacement volume using 3D printed models., Methods: We retrospectively analyzed out patient database and evaluated 27 patients who had percutaneous nephrolithotripsy. From the DICOM data of patient's preoperative CT images, stone structures were obtained using an image identification system. All DICOM files were saved in the stereolithography file format and a 3D printed model was created. True stone volume was found by water displacement method using this model and this volume compared with ellipsoid formula and 3D-reconstructed volume., Results: Stone volume on water displacement ranged from 0.38-29.8cm3 with a median of 17.5cm3, stone volume on ellipsoid formula ranged from 0.46-34.7cm3 with a median of 19.6cm3 and stone volume on CT based 3D-reconstructed ranged from 0.48-31.8cm3 with a median of 18.9cm3. There was a significant difference between ellipsoid formula and water displacement ( p < 0.0001 ); however, there was no difference between 3D-reconstructed volume and water displacement ( p = 0.051 )., Conclusion: Stone volume calculation using CT based 3D-reconstructed algorithm improves the accuracy of stone volume estimation and this measurement is superior to ellipsoid formula.
- Published
- 2019
48. Evaluation of quality of life in patients undergoing surgery for benign prostatic hyperplasia.
- Author
-
Erkoc M, Otunctemur A, Besiroglu H, and Altunrende F
- Subjects
- Aged, Humans, Male, Middle Aged, Health Surveys, Prostatic Hyperplasia psychology, Prostatic Hyperplasia surgery, Quality of Life
- Abstract
Introduction: Benign prostatic hyperplasia (BPH) is one of the most common diseases in the world and also one of the most common causes of urinary complaints that occur with increasing age. Thus, BPH should be addressed with surgical procedures. To contribute to the relevant literature, the present study aims to investigate the effects of surgical therapies for BPH on the patients quality of life., Materials and Methods: This study included 120 patients who underwent surgery for BPH at a Training and Research Hospital. The short-form health survey (SF-36) was administered to the patients before the surgery and at three months after the surgery. Eight parameters of the SF-36 and mental (MCS) and physical (PCS) component summary scores were calculated. The Student's t-test, Wilcoxon, and chi-square test were used in the statistical analysis., Results: When the eight parameters within the SF-36 health questionnaire were examined separately, the findings showed that patients quality of life increased significantly with respect to physical functioning, social functioning, and role limitations because of emotional problems , vitality, bodily pain, general health perceptions, and mental health domains three months after surgery (p < .001). The PCS and MCS significantly increased after surgery (p < .001)., Conclusion: The SF-36 questionnaire results showed that a significant improvement in the patients quality of life was observed in patients who underwent surgery for BPH. Our findings suggest that SF-36 could be considered a reliable evaluation test to be used in the patients with BPH after surgery.
- Published
- 2018
- Full Text
- View/download PDF
49. The prevalence of Burnout Syndrome among Turkish Urologists: Results of a Nationwide Survey.
- Author
-
Bolat MS, Yürük E, Çınar Ö, Akdeniz E, Altunrende F, Özkuvancı Ü, Tomak L, Kadıoğlu A, and Müslümanoğlu AY
- Abstract
Objective: To investigate the prevalence of Burnout syndrome (BS) with its emotional exhausting (EE), depersonalization (DP), and personal accomplishment (PA) dimensions among Turkish urologists., Material and Methods: A total of 2,259 certified Turkish urologists were invited by e-mail to participate in this cross-sectional survey-based study. An online survey was conducted to evaluate three dimensions of BS ie: -EE, DP and PA-and their association with socio-demographic variables of Turkish urologists using the Maslach Burnout Inventory (MBI)., Results: Of the 2259 urologists contacted, 362 (with a mean age of 44±9.9 years) completed the survey. The mean EE, DP and PA scores were 16.8±8.7, 6.6±4.6 and 8.2±5.6, respectively. Cronbach's α reliability co-efficiencies were 0.920 for EE, 0.819 for DP and 0.803 for PA. Antidepressant drug usage was quite prevalent among participants (21.9%), and the most common comorbidity was hypertension (13%). The academic title, age, smoking status, monthly income and relationships between colleagues and employers were associated with BS (p<0.05)., Conclusion: The prevalence of BS among Turkish urologists is quite prevalent in terms of EE and DP subscales and may negatively affect the psychosocial status and well-being of the urologists. In this study, a high prevalence of BS has been reported among Turkish urologists. In conclusion the BS could become an important occupational and health problem, if it is not properly managed.
- Published
- 2018
- Full Text
- View/download PDF
50. Evaluation of stone volume distribution in renal collecting system as a predictor of stone-free rate after percutaneous nephrolithotomy: a retrospective single-center study.
- Author
-
Atalay HA, Canat L, Bayraktarlı R, Alkan I, Can O, and Altunrende F
- Subjects
- Adult, Feasibility Studies, Female, Humans, Image Processing, Computer-Assisted methods, Imaging, Three-Dimensional methods, Kidney surgery, Kidney Calculi diagnostic imaging, Male, Middle Aged, Multivariate Analysis, Predictive Value of Tests, Retrospective Studies, Tomography, X-Ray Computed methods, Treatment Outcome, Kidney diagnostic imaging, Kidney Calculi surgery, Nephrolithotomy, Percutaneous methods
- Abstract
We analyzed our stone-free rates of PNL with regard to stone burden and its ratio to the renal collecting system volume. Data of 164 patients who underwent PNL were analyzed retrospectively. Volume segmentation of renal collecting system and stones were done using 3D segmentation software with the images obtained from CT data. Analyzed stone volume (ASV) and renal collecting system volume (RCSV) were measured and the ASV-to-RCSV ratio was calculated after the creation of a 3D surface volume rendering of renal stones and the collecting system. Univariate and multivariate statistical analyses were performed to determine factors affecting stone-free rates; also we assessed the predictive accuracy of the ASV-to-RCSV ratio using the receiving operating curve (ROC) and AUC. The stone-free rate of PNL monotherapy was 53% (164 procedures).The ASV-to-RCSV ratio and calyx number with stones were the most influential predictors of stone-free status (OR 4.15, 95% CI 2.24-7.24, <0.001, OR 2.62, 95% CI 1.38-4.97, p < 0.001, respectively). Other factors associated with the stone-free rate were maximum stone size (p < 0.029), stone surface area (p < 0.010), and stone burden volume (p < 0.001). Predictive accuracy of the ASV-to-RCSV ratio was AUC 0.76. Stone burden volume distribution in the renal collecting system, which is calculated using the 3D volume segmentation method, is a significant determinant of the stone-free rate before PCNL surgery. It could be used as a single guide variable by the clinician before renal stone surgery to predict extra requirements for stone clearance.
- Published
- 2018
- Full Text
- View/download PDF
Catalog
Discovery Service for Jio Institute Digital Library
For full access to our library's resources, please sign in.