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Published in: World Journal of Urology 2/2011

Open Access 01-04-2011 | Topic Paper

The modified Clavien classification system: a standardized platform for reporting complications in transurethral resection of the prostate

Authors: Charalampos Mamoulakis, Ioannis Efthimiou, Savas Kazoulis, Ioannis Christoulakis, Frank Sofras

Published in: World Journal of Urology | Issue 2/2011

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Abstract

Purpose

The aim of the study was to evaluate the applicability of the modified Clavien classification system (CCS) in grading perioperative complications of transurethral resection of the prostate (TURP).

Methods

All patients with benign prostatic hyperplasia submitted to monopolar TURP from January 2006 to February 2008 at a non-academic center were evaluated for complications occurring up to the end of the first postoperative month. All complications were classified according to the modified CCS independently by two urologists, and the final decision was based on consensus. If multiple complications per patient occurred, categorization was done in more than one grade. Results were presented as complication rates per grade.

Results

Forty-four complications were recorded in 31 out of 198 patients (overall perioperative morbidity rate: 15.7%), and their grading was generally easy, non-time-consuming and straightforward. Most of them were classified as grade I (59.1%) and II (29.5%). Higher grade complications were scarce (grade III: 2.3% and grade IV: 6.8%, respectively) There was one death (grade V: 2.3%) due to acute myocardial infarction (overall mortality rate: 0.5%). Negative outcomes such as mild dysuria during this early postoperative period or retrograde ejaculation were considered sequelae and were not recorded. Nobody was complicated with severe dysuria. There was one re-operation due to residual adenoma (0.5%).

Conclusions

The modified CCS represents a straightforward and easily applicable tool that may help urologists to classify the complications of TURP in a more objective and detailed way. It may serve as a standardized platform of communication among clinicians allowing for sound comparisons.
Literature
1.
go back to reference Herrmann TR, Bach T, Imkamp F et al (2010) Thulium laser enucleation of the prostate (ThuLEP): transurethral anatomical prostatectomy with laser support. Introduction of a novel technique for the treatment of benign prostatic obstruction. World J Urol 28:45–51PubMedCrossRef Herrmann TR, Bach T, Imkamp F et al (2010) Thulium laser enucleation of the prostate (ThuLEP): transurethral anatomical prostatectomy with laser support. Introduction of a novel technique for the treatment of benign prostatic obstruction. World J Urol 28:45–51PubMedCrossRef
2.
go back to reference Mishriki SF, Grimsley SJ, Nabi G, Cohen NP (2010) Partners agree that the treatment of LUTS reduces patients’ bother and improves their quality of life: prospective 12 years follow-up study. World J Urol 28:123–132PubMedCrossRef Mishriki SF, Grimsley SJ, Nabi G, Cohen NP (2010) Partners agree that the treatment of LUTS reduces patients’ bother and improves their quality of life: prospective 12 years follow-up study. World J Urol 28:123–132PubMedCrossRef
3.
go back to reference Lourenco T, Armstrong N, N’Dow J et al (2008) Systematic review and economic modelling of effectiveness and cost utility of surgical treatments for men with benign prostatic enlargement. Health Technol Assess 12:1–516 Lourenco T, Armstrong N, N’Dow J et al (2008) Systematic review and economic modelling of effectiveness and cost utility of surgical treatments for men with benign prostatic enlargement. Health Technol Assess 12:1–516
4.
go back to reference Rassweiler J, Teber D, Kuntz R, Hofmann R (2006) Complications of transurethral resection of the prostate (TURP)-incidence, management, and prevention. Eur Urol 50:969–980PubMedCrossRef Rassweiler J, Teber D, Kuntz R, Hofmann R (2006) Complications of transurethral resection of the prostate (TURP)-incidence, management, and prevention. Eur Urol 50:969–980PubMedCrossRef
5.
go back to reference Reich O, Gratzke C, Bachmann A et al (2008) Morbidity, mortality and early outcome of transurethral resection of the prostate: a prospective multicenter evaluation of 10, 654 patients. J Urol 180:246–249PubMedCrossRef Reich O, Gratzke C, Bachmann A et al (2008) Morbidity, mortality and early outcome of transurethral resection of the prostate: a prospective multicenter evaluation of 10, 654 patients. J Urol 180:246–249PubMedCrossRef
6.
go back to reference Holtgrewe HL, Valk WL (1962) Factors influencing the mortality and morbidity of transurethral prostatectomy: a study of 2, 015 cases. J Urol 87:450–459PubMed Holtgrewe HL, Valk WL (1962) Factors influencing the mortality and morbidity of transurethral prostatectomy: a study of 2, 015 cases. J Urol 87:450–459PubMed
7.
go back to reference Melchior J, Valk WL, Foret JD, Mebust WK (1974) Transurethral prostatectomy: computerized analysis of 2, 223 consecutive cases. J Urol 112:634–642PubMed Melchior J, Valk WL, Foret JD, Mebust WK (1974) Transurethral prostatectomy: computerized analysis of 2, 223 consecutive cases. J Urol 112:634–642PubMed
8.
go back to reference Mebust WK, Holtgrewe HL, Cockett AT, Peters PC (1989) Transurethral prostatectomy: immediate and postoperative complications. A cooperative study of 13 participating institutions evaluating 3, 885 patients. J Urol 141:243–247PubMed Mebust WK, Holtgrewe HL, Cockett AT, Peters PC (1989) Transurethral prostatectomy: immediate and postoperative complications. A cooperative study of 13 participating institutions evaluating 3, 885 patients. J Urol 141:243–247PubMed
9.
go back to reference Clavien PA, Sanabria JR, Strasberg SM (1992) Proposed classification of complications of surgery with examples of utility in cholecystectomy. Surgery 111:518–526PubMed Clavien PA, Sanabria JR, Strasberg SM (1992) Proposed classification of complications of surgery with examples of utility in cholecystectomy. Surgery 111:518–526PubMed
10.
go back to reference Dindo D, Demartines N, Clavien PA (2004) Classification of surgical complications: a new proposal with evaluation in a cohort of a 6336 patients and results of a survey. Ann Surg 240:205–213PubMedCrossRef Dindo D, Demartines N, Clavien PA (2004) Classification of surgical complications: a new proposal with evaluation in a cohort of a 6336 patients and results of a survey. Ann Surg 240:205–213PubMedCrossRef
11.
go back to reference Morgan M, Smith N, Thomas K, Murphy D (2009) Is Clavien the new standard for reporting urological complications? BJU Int 4:434–439CrossRef Morgan M, Smith N, Thomas K, Murphy D (2009) Is Clavien the new standard for reporting urological complications? BJU Int 4:434–439CrossRef
12.
go back to reference Mamoulakis C, Trompetter M, de la Rosette J (2009) Bipolar transurethral resection of the prostate: the “golden standard” reclaims its leading position. Curr Opin Urol 19:26–32PubMedCrossRef Mamoulakis C, Trompetter M, de la Rosette J (2009) Bipolar transurethral resection of the prostate: the “golden standard” reclaims its leading position. Curr Opin Urol 19:26–32PubMedCrossRef
13.
go back to reference Mamoulakis C, Ubbink DT, de la Rosette JJ (2009) Bipolar versus monopolar transurethral resection of the prostate: a systematic review and meta-analysis of randomized controlled trials. Eur Urol 56:798–809PubMedCrossRef Mamoulakis C, Ubbink DT, de la Rosette JJ (2009) Bipolar versus monopolar transurethral resection of the prostate: a systematic review and meta-analysis of randomized controlled trials. Eur Urol 56:798–809PubMedCrossRef
14.
go back to reference Donat SM (2007) Standards for surgical complication reporting in urologic oncology: time for a change. Urology 69:221–225PubMedCrossRef Donat SM (2007) Standards for surgical complication reporting in urologic oncology: time for a change. Urology 69:221–225PubMedCrossRef
15.
go back to reference Graefen M (2010) The modified Clavien system: a plea for a standardized reporting system for surgical complications. Eur Urol 57:387–389PubMedCrossRef Graefen M (2010) The modified Clavien system: a plea for a standardized reporting system for surgical complications. Eur Urol 57:387–389PubMedCrossRef
16.
go back to reference Novara G, Ficarra V, D’Elia C et al (2010) Prospective evaluation with standardized criteria for postoperative complications after robotic-assisted laparoscopic radical prostatectomy. Eur Urol 57:363–370PubMedCrossRef Novara G, Ficarra V, D’Elia C et al (2010) Prospective evaluation with standardized criteria for postoperative complications after robotic-assisted laparoscopic radical prostatectomy. Eur Urol 57:363–370PubMedCrossRef
17.
go back to reference Carlsson S, Nilsson AE, Schumacher MC et al. (2009) Surgery-related complications in 1253 robot-assisted and 485 open retropubic radical prostatectomies at the Karolinska University Hospital, Sweden. Urology [Epub ahead of print] Carlsson S, Nilsson AE, Schumacher MC et al. (2009) Surgery-related complications in 1253 robot-assisted and 485 open retropubic radical prostatectomies at the Karolinska University Hospital, Sweden. Urology [Epub ahead of print]
18.
go back to reference Constantinides CA, Tyritzis SI, Skolarikos A et al (2009) Short- and long-term complications of open radical prostatectomy according to the Clavien classification system. BJU Int 103:336–340PubMedCrossRef Constantinides CA, Tyritzis SI, Skolarikos A et al (2009) Short- and long-term complications of open radical prostatectomy according to the Clavien classification system. BJU Int 103:336–340PubMedCrossRef
19.
go back to reference Stolzenburg JU, Rabenalt R, Do M et al (2008) Endoscopic extraperitoneal radical prostatectomy: the University of Leipzig experience of 2000 cases. J Endourol 22:2319–2325PubMedCrossRef Stolzenburg JU, Rabenalt R, Do M et al (2008) Endoscopic extraperitoneal radical prostatectomy: the University of Leipzig experience of 2000 cases. J Endourol 22:2319–2325PubMedCrossRef
20.
go back to reference Pruthi RS, Nielsen ME, Nix J et al (2010) Robotic Radical Cystectomy for bladder cancer: surgical and pathological outcomes in 100 consecutive cases. J Urol 183:510–515PubMedCrossRef Pruthi RS, Nielsen ME, Nix J et al (2010) Robotic Radical Cystectomy for bladder cancer: surgical and pathological outcomes in 100 consecutive cases. J Urol 183:510–515PubMedCrossRef
21.
go back to reference Ng CK, Kauffman EC, Lee MM et al (2010) A comparison of postoperative complications in open versus robotic cystectomy. Eur Urol 57:274–282PubMedCrossRef Ng CK, Kauffman EC, Lee MM et al (2010) A comparison of postoperative complications in open versus robotic cystectomy. Eur Urol 57:274–282PubMedCrossRef
22.
go back to reference Kauffman EC, Ng CK, Lee MM et al (2009) Critical analysis of complications after robotic-assisted radical cystectomy with identification of preoperative and operative risk factors. BJU Int 105:520–527PubMedCrossRef Kauffman EC, Ng CK, Lee MM et al (2009) Critical analysis of complications after robotic-assisted radical cystectomy with identification of preoperative and operative risk factors. BJU Int 105:520–527PubMedCrossRef
23.
go back to reference Novara G, De Marco V, Aragona M et al (2009) Complications and mortality after radical cystectomy for bladder transitional cell cancer. J Urol 182:914–921PubMedCrossRef Novara G, De Marco V, Aragona M et al (2009) Complications and mortality after radical cystectomy for bladder transitional cell cancer. J Urol 182:914–921PubMedCrossRef
24.
go back to reference Hautmann RE, de Petriconi R, Volkmer BG (2009) Neobladder formation after pelvic irradiation. World J Urol 27:57–62PubMedCrossRef Hautmann RE, de Petriconi R, Volkmer BG (2009) Neobladder formation after pelvic irradiation. World J Urol 27:57–62PubMedCrossRef
25.
go back to reference Laguna MP, Beemster P, Kumar P et al (2009) Perioperative morbidity of laparoscopic cryoablation of small renal masses with ultrathin probes: a European multicentre experience. Eur Urol 56:355–361PubMedCrossRef Laguna MP, Beemster P, Kumar P et al (2009) Perioperative morbidity of laparoscopic cryoablation of small renal masses with ultrathin probes: a European multicentre experience. Eur Urol 56:355–361PubMedCrossRef
26.
go back to reference Wezel F, Mamoulakis C, Rioja J et al (2009) Two contemporary series of percutaneous tract dilation for percutaneous nephrolithotomy. J Endourol 23:1655–1661PubMedCrossRef Wezel F, Mamoulakis C, Rioja J et al (2009) Two contemporary series of percutaneous tract dilation for percutaneous nephrolithotomy. J Endourol 23:1655–1661PubMedCrossRef
27.
go back to reference de la Rosette JJ, Zuazu JR, Tsakiris P et al (2008) Prognostic factors and percutaneous nephrolithotomy morbidity: a multivariate analysis of a contemporary series using the Clavien classification. J Urol 180:2489–2493CrossRef de la Rosette JJ, Zuazu JR, Tsakiris P et al (2008) Prognostic factors and percutaneous nephrolithotomy morbidity: a multivariate analysis of a contemporary series using the Clavien classification. J Urol 180:2489–2493CrossRef
28.
go back to reference Tefekli A, Ali Karadag M, Tepeler K et al (2008) Classification of percutaneous nephrolithotomy complications using the modified Clavien grading system: looking for a standard. Eur Urol 53:184–190PubMedCrossRef Tefekli A, Ali Karadag M, Tepeler K et al (2008) Classification of percutaneous nephrolithotomy complications using the modified Clavien grading system: looking for a standard. Eur Urol 53:184–190PubMedCrossRef
29.
go back to reference Hemal AK, Mishra S (2010) Retroperitoneoscopic nephrectomy for pyonephrotic nonfunctioning kidney. Urology 75:585–588PubMedCrossRef Hemal AK, Mishra S (2010) Retroperitoneoscopic nephrectomy for pyonephrotic nonfunctioning kidney. Urology 75:585–588PubMedCrossRef
30.
go back to reference Rassweiler JJ, Teber D, Frede T et al (2008) Complications of laparoscopic pyeloplasty. World J Urol 26:539–547PubMedCrossRef Rassweiler JJ, Teber D, Frede T et al (2008) Complications of laparoscopic pyeloplasty. World J Urol 26:539–547PubMedCrossRef
Metadata
Title
The modified Clavien classification system: a standardized platform for reporting complications in transurethral resection of the prostate
Authors
Charalampos Mamoulakis
Ioannis Efthimiou
Savas Kazoulis
Ioannis Christoulakis
Frank Sofras
Publication date
01-04-2011
Publisher
Springer-Verlag
Published in
World Journal of Urology / Issue 2/2011
Print ISSN: 0724-4983
Electronic ISSN: 1433-8726
DOI
https://doi.org/10.1007/s00345-010-0566-y

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