Expert Training with Standardized Operative Technique Helps Establish a Successful Penile Prosthetics Program for Urologic Resident Education

The Journal of Sexual Medicine - Tập 8 - Trang 2726-2732 - 2011
Ashley B. King1, Adam P. Klausner1,2, Corey M. Johnson1, Blake W. Moore1, Steven K. Wilson3, B. Mayer Grob1
1Division of Urology, Virginia Commonwealth University School of Medicine, Richmond, VA, USA
2Hunter Holmes McGuire Veterans Affairs Hospital, Richmond, VA, USA
3Institutes of Urologic Excellence, Indio, CA, USA

Tóm tắt

Abstract Introduction

The challenge of resident education in urologic surgery programs is to overcome disparity imparted by diverse patient populations, limited training times, and inequalities in the availability of expert surgical educators. Specifically, in the area of prosthetic urology, only a small proportion of programs have full-time faculty available to train residents in this discipline.

Aim

To examine whether a new model using yearly training sessions from a recognized expert can establish a successful penile prosthetics program and result in better outcomes, higher case volumes, and willingness to perform more complex surgeries.

Methods

A recognized expert conducted one to two operative training sessions yearly to teach standardized technique for penile prosthetics to residents. Each session consisted of three to four operative cases performed under the direct supervision of the expert. Retrospective data were collected from all penile prosthetic operations before (February, 2000 to June, 2004: N = 44) and after (July, 2004 to October, 2007: N = 79) implementation of these sessions.

Main Outcome Measures

Outcomes reviewed included patient age, race, medical comorbidities, operative time, estimated blood loss, type of prosthesis, operative approach, drain usage, length of stay, and complications including revision/explantation rates. Statistical analysis was performed using Student's t-tests, Fisher's tests, and survival curves using the Kaplan-Meier technique (P value ≤ 0.05 to define statistical significance).

Results

Patient characteristics were not significantly different pre- vs. post-training. Operative time and estimated blood loss significantly decreased. Inflatable implants increased from 19/44 (43.2%, pre-training) to 69/79 (87.3%, post-training) (P < 0.01). Operations per year increased from 9.96 (pre-training) to 24 (post-training) (P < 0.01). Revision/explantation occurred in 11/44 patients (25%, pre-training) vs. 7/79 (8.9%, post-training) (P < 0.05).

Conclusions

These data demonstrate that yearly sessions with a recognized expert can improve surgical outcomes, type, and volume of implants and can reduce explantation/revision rates. This represents an excellent model for improved training of urologic residents in penile prosthetics surgery.


Tài liệu tham khảo

Hellstrom, 2010, Implants, mechanical devices, and vascular surgery for erectile dysfunction, J Sex Med, 7, 501, 10.1111/j.1743-6109.2009.01626.x Sheikh, 2010, Disparity between actual case volume and the perceptions of case volume needed to train competent general surgeons, J Surg Educ, 67, 371, 10.1016/j.jsurg.2010.07.009 Lotan, 2003, Factors influencing the outcomes of penile prosthesis surgery at a teaching institution, Urology, 200, 918, 10.1016/S0090-4295(03)00665-4 Kerfoot, 2007, Web-based education in systems-based practice: A randomized trial, Arch Intern Med, 167, 361, 10.1001/archinte.167.4.361 Parish, 2010, Education in sexual medicine: Proceedings from the international consultation in sexual medicine, 2009, J Sex Med, 7, 3305, 10.1111/j.1743-6109.2010.02026.x Chipman, 2009, Using objective structured assessment of technical skills to evaluate a basic skills simulation curriculum for first-year surgical residents, J Am Coll Surg, 209, 364, 10.1016/j.jamcollsurg.2009.05.005 McQuiston, 2010, Computer enhanced visual learning method to train urology residents in pediatric orchiopexy provided a consistent learning experience in a multi-institutional trial, J Urol, 184, 1748, 10.1016/j.juro.2010.03.072 Dillemans, 2009, Standardization of the fully stapled laparoscopic Roux-en-Y gastric bypass for obesity reduces early immediate postoperative morbidity and mortality: A single center study on 2606 patients, Obes Surg, 10, 1355, 10.1007/s11695-009-9933-4 Huebner, 2009, Abdominal sacrocolpopexy—Standardized surgical technique, perioperative management and outcome in women with posthysterectomy vaginal vault prolapse, Gynakol Geburtshilfliche Rundsch, 49, 308, 10.1159/000301101 Bath, 2011, Standardization is superior to traditional methods of teaching open vascular simulation, J Vasc Surg, 53, 229, 10.1016/j.jvs.2010.07.064 Montague, 2003, Surgical approaches for penile prosthesis implantation: Penoscrotal vs infrapubic, Int J Impot Res, 15, 134, 10.1038/sj.ijir.3901089 Kramer, 2010, Residents at the University of Maryland Medical System provide insight to learning infrapubic approach for ipp surgery: Relative benefits but novel challenges exposed in first 15 cases, J Sex Med, 7, 1298, 10.1111/j.1743-6109.2009.01588.x Sadeghi-Nejad, 2005, Multi-institutional outcome study on the efficacy of closed-suction drainage of the scrotum in three-piece inflatable penile prosthesis surgery, Int J Impot Res, 17, 535, 10.1038/sj.ijir.3901354 Levine, 2010, Inflatable penile prosthesis placement in men with Peyronie's disease and drug-resistant erectile dysfunction: A single-center study, J Sex Med, 7, 3775, 10.1111/j.1743-6109.2010.01971.x Souillac, 2009, Inflatable penile prostheses: Results, complications and prognostic factors, Prog Urol, 19, 563, 10.1016/j.purol.2009.03.008 Carson, 2011, Long-term infection outcomes after original antibiotic impregnated inflatable penile prosthesis implants: Up to 7.7 years of followup, J Urol, 185, 614, 10.1016/j.juro.2010.09.094 Kramer, 2010, Patient expectations prior to Coloplast titan penile prosthesis implant predicts postoperative satisfaction, J Sex Med, 7, 2261, 10.1111/j.1743-6109.2010.01799.x Kolla, 2010, Impact of a laparoscopic renal surgery mini-fellowship program on postgraduate urologist practice patterns at 3-year followup, J Urol, 184, 2089, 10.1016/j.juro.2010.06.097 McDougall, 2006, Short-term impact of a robot-assisted laparoscopic prostatectomy “mini-residency” experience on postgraduate urologists' practice patterns, Int J Med Robot, 2, 70, 10.1002/rcs.71 Chikkappa, 2009, In-house colorectal laparoscopic preceptorship: A model for changing a unit's practice safely and efficiently, Int J Colorectal Dis, 24, 771, 10.1007/s00384-009-0675-5 Pigazzi, 2008, Impact of a full-time preceptor on the institutional outcome of laparoscopic colectomy, Surg Endosc, 22, 635, 10.1007/s00464-007-9425-3 Moncada, 2001, The learning curve in penile prosthesis surgery: The role of centers of excellence for prosthesis implantation, Int J Impot Res, 13, S19