Laparoscopy and Robotics
Feasibility and Outcomes of Robotic-assisted
Laparoscopic Radical Cystectomy
for Bladder Cancer in Older Patients
Robert M. Coward, Angela Smith, Mathew Raynor, Matthew Nielsen, Eric M. Wallen,
and Raj S. Pruthi
OBJECTIVES To report our maturing experience with robotic radical cystectomy as applied to an older patient
population with regard to perioperative measures and pathologic outcomes. A robotic approach
to radical cystectomy for bladder cancer have recently been described, but its application in an
older patient population, which is often the case in bladder cancer and cystectomy, has not yet
been assessed.
METHODS A total of 119 patients underwent robotic cystectomy and extracorporeal urinary diversion at our
institution from January 2006 through October 2009 for clinically localized bladder cancer.
Owing to the patient selection early in the present series, the first 20 cases were excluded. The
clinical characteristics, operative outcomes, and pathologic results of the consecutive cases were
categorized by age (younger, 70 years vs older, age 70 years).
RESULTS The outcomes of the 61 younger and 38 older patients, including 7 patients 80 years old, were
assessed. The younger versus older patients had a lower American Society of Anesthesiologists
score (2.6 vs 3.0; P .001), greater body mass index (28.2 vs 26.1; P = .008), and longer
operating room time (4.8 vs 4.4 hours; P = .015). No differences were observed between the 2
groups in blood loss, time to discharge, or complication rate. Also, no significant differences were
found in the surgical pathologic findings, including the organ-confined rate (62% vs 71%) and
lymph node yield (19.5 vs 18.1).
CONCLUSIONS Older patients do not appear to have any significant differences or compromises with regard to
the perioperative and pathologic outcomes after robotic radical cystectomy. Thus, robotic radical
cystectomy appears to be an appropriate surgical option for older patients. UROLOGY 77:
1111–1115, 2011. © 2011 Elsevier Inc.
B
ladder cancer is most commonly diagnosed in
older patients, with a dramatically increased inci-
dence after 70 years of age.
1
In addition to the
high incidence of bladder cancer in older patients, census
data have also demonstrated that the older population
has continued to grow rapidly. For example, according to
U.S. Census statistics from 2008, the population aged
65 years is projected to double within the next 30
years.
2
Accordingly, during the past 20 years, the number
of bladder cancers diagnosed annually in the United
States has increased by 50%, and this appears to be
primarily related to our aging population.
3
Thus, all
available treatments of bladder cancer must be applied to
an increasingly older cohort.
Radical cystectomy remains 1 of the most effective
treatment options for patients with clinically localized,
muscle-invasive bladder cancer and for certain patients
with recurrent noninvasive tumors. The safety and effi-
cacy of the reference standard, the open technique of
radical cystectomy, in the elderly population has been
previously demonstrated.
4-9
Recently, some surgeons
have begun to describe the outcomes after less-invasive
surgical approaches, such as laparoscopic or robotic-as-
sisted techniques for radical cystectomy. Acceptable sur-
gical and perioperative results after robotic-assisted lapa-
roscopic radical cystectomy have been demonstrated.
10-13
The potential benefits of the robotic approach to radical
cystectomy include lower surgical blood loss, a quicker
return of bowel function, and shorter hospital stay.
10,12,13
The clinical and oncologic endpoints after robotic-as-
sisted radical cystectomy have been reported but only for
short-term follow-up. In a study of 50 consecutive pa-
tients who had undergone robotic-assisted radical cystec-
tomy with 13 months of follow-up, the outcomes were
favorable. However, the technique is still in an early
From the Division of Urologic Surgery, University of North Carolina at Chapel Hill,
Chapel Hill, North Carolina
Reprint requests: Raj S. Pruthi, M.D., Division of Urologic Surgery, University of
North Carolina at Chapel Hill, 2113 Physicians Office Building CB 7235, 170
Manning Drive, Chapel Hill, NC 27599-7235. E-mail: rpruthi@med.unc.edu
Submitted: February 7, 2010, accepted (with revisions): July 2, 2010
© 2011 Elsevier Inc. 0090-4295/11/$36.00 1111
All Rights Reserved doi:10.1016/j.urology.2010.07.510