radical prostatectomy: a critical analysis of surgical quality between the open and laparoscopic...
Post on 19-Dec-2015
229 views
TRANSCRIPT
![Page 1: Radical Prostatectomy: A Critical Analysis of Surgical Quality Between the Open and Laparoscopic Approaches. Karim Touijer, MD](https://reader036.vdocuments.us/reader036/viewer/2022062308/56649d395503460f94a136fd/html5/thumbnails/1.jpg)
Radical Prostatectomy: A Critical Radical Prostatectomy: A Critical Analysis of Surgical Quality Between Analysis of Surgical Quality Between
the Open and Laparoscopic the Open and Laparoscopic Approaches.Approaches.
Karim Touijer , MDKarim Touijer , MD
![Page 2: Radical Prostatectomy: A Critical Analysis of Surgical Quality Between the Open and Laparoscopic Approaches. Karim Touijer, MD](https://reader036.vdocuments.us/reader036/viewer/2022062308/56649d395503460f94a136fd/html5/thumbnails/2.jpg)
Critical Quality Indicators Primary Quality IndicatorsPrimary Quality Indicators
• Oncological Efficacy: Nodal Status Positive Surgical Margin Rate Biochemical Recurrence Rate
• Functional Outcome Potency recovery Urinary Continence
Secondary Quality IndicatorsSecondary Quality Indicators
• Equanimity OR Time Hospital stay Blood Loss
• Morbidity Transfusion Severity of complications
CostCost
![Page 3: Radical Prostatectomy: A Critical Analysis of Surgical Quality Between the Open and Laparoscopic Approaches. Karim Touijer, MD](https://reader036.vdocuments.us/reader036/viewer/2022062308/56649d395503460f94a136fd/html5/thumbnails/3.jpg)
Patients Data
• January 2003 and June 2005
• 1213 consecutive radical prostatectomies
- 485 Transperitoneal laparoscopic
- 692 Retropubic - 36 cases excluded for neo-adjuvant hormonal therapy
• 4 surgeons, 1 uropathologist
![Page 4: Radical Prostatectomy: A Critical Analysis of Surgical Quality Between the Open and Laparoscopic Approaches. Karim Touijer, MD](https://reader036.vdocuments.us/reader036/viewer/2022062308/56649d395503460f94a136fd/html5/thumbnails/4.jpg)
Clinical – Pathological FeaturesClinical – Pathological Features
![Page 5: Radical Prostatectomy: A Critical Analysis of Surgical Quality Between the Open and Laparoscopic Approaches. Karim Touijer, MD](https://reader036.vdocuments.us/reader036/viewer/2022062308/56649d395503460f94a136fd/html5/thumbnails/5.jpg)
Preoperative Clinical FeaturesPreoperative Clinical FeaturesLRP RRP P value
Number of patients 485 692
Age 59.5 (+ 7) 59 (+ 7) 0.15
BMI 27.8 (+ 3.6) 28.1 (+ 4.2) 0.4
PSA 6.4 (+ 5) 6.7 (+ 7) 0.31
Clinical stage 0.03
T1C 72% 65%
T2A 16% 16%
T2B 7% 8.5%
T2C 3% 6%
T3A 2.5% 4%
Biopsy Gleason sum (median) 6 6 0.14
Prostate volume (cc) 36.2 (+ 17) 37 (+ 24.7) 0.64
![Page 6: Radical Prostatectomy: A Critical Analysis of Surgical Quality Between the Open and Laparoscopic Approaches. Karim Touijer, MD](https://reader036.vdocuments.us/reader036/viewer/2022062308/56649d395503460f94a136fd/html5/thumbnails/6.jpg)
LRP RRP P value
Specimen weight (gm) 43.9 (+ 15.1) 43.3 (+ 22.1) 0.73
Pathological Gleason sum 0.09
0 0.6% 0.7%
6 38.4% 40.7%
7 56.4% 50.9%
8 3.1% 3.5%
9 2.1% 4.7%
Pathological stage 0.25
p0 0.6% 1.2%
pT2 73.2% 67.5%
pT3 25.1% 29.7%
pT4 1% 1.4%
Pathological FeaturesPathological Features
![Page 7: Radical Prostatectomy: A Critical Analysis of Surgical Quality Between the Open and Laparoscopic Approaches. Karim Touijer, MD](https://reader036.vdocuments.us/reader036/viewer/2022062308/56649d395503460f94a136fd/html5/thumbnails/7.jpg)
Pathological FeaturesPathological FeaturesLRP RRP P value
Seminal vesicles invasion 3.5% 5.1% 0.2
Capsular status 0.13
No invasion 22.3% 25.7%
Invading into
but not through
55.5% 46.7%
Focal (< 1mm) 7.1% 11.1%
Established 15.1% 16.5%
![Page 8: Radical Prostatectomy: A Critical Analysis of Surgical Quality Between the Open and Laparoscopic Approaches. Karim Touijer, MD](https://reader036.vdocuments.us/reader036/viewer/2022062308/56649d395503460f94a136fd/html5/thumbnails/8.jpg)
Detailed Tumor CharacteristicsDetailed Tumor Characteristics
LRP RRP P value
Total tumor volume (cc) 1.7 (+ 2) 1.9 (+ 2.9) 0.18
Cancer maximum diameter (cm) 1.7 (+ 0.8) 1.7 (+ 0.9) 0.87
Number of tumor foci 3 (+ 1.8) 2.9 (+ 1.6) 0.35
Predominant site 0.82
Peripheral zone 56.8% 58.4%
Transitional zone 17.1% 15.9%
Indolent cancer 17.9% 19% 0.75
Organ confined non-indolent 59% 52.2% 0.1
![Page 9: Radical Prostatectomy: A Critical Analysis of Surgical Quality Between the Open and Laparoscopic Approaches. Karim Touijer, MD](https://reader036.vdocuments.us/reader036/viewer/2022062308/56649d395503460f94a136fd/html5/thumbnails/9.jpg)
Oncological EfficacyOncological Efficacy
1. Nodal Status
2. Positive Surgical Margin rate
3. Biochemical Recurrence rate
![Page 10: Radical Prostatectomy: A Critical Analysis of Surgical Quality Between the Open and Laparoscopic Approaches. Karim Touijer, MD](https://reader036.vdocuments.us/reader036/viewer/2022062308/56649d395503460f94a136fd/html5/thumbnails/10.jpg)
Nodal Status
LRP RRP P value
Mean 13.5 12.8
Median 14 12 0.08
Overall % positivity 6% 5.9% 0.96
% Positivity in high risk patients*
15.4% 10.2% 0.16
* In Patients with Partin’s Table LNI >1%
![Page 11: Radical Prostatectomy: A Critical Analysis of Surgical Quality Between the Open and Laparoscopic Approaches. Karim Touijer, MD](https://reader036.vdocuments.us/reader036/viewer/2022062308/56649d395503460f94a136fd/html5/thumbnails/11.jpg)
Positive Surgical Margin Rate
• Overall Positive Surgical Margin rate
• Positive Surgical margin rate by pathological stage
• Risk adjusted rate using the Partin Tables predicted probability of Organ confined for risk stratification
![Page 12: Radical Prostatectomy: A Critical Analysis of Surgical Quality Between the Open and Laparoscopic Approaches. Karim Touijer, MD](https://reader036.vdocuments.us/reader036/viewer/2022062308/56649d395503460f94a136fd/html5/thumbnails/12.jpg)
Positive Surgical Margins AnalysisPositive Surgical Margins Analysis
LRP RRP P value
Overall PSM rate 11.3% 11% 0.85
pT2 8.2% 5.3% 0.12
pT3 17.2% 20.2% 0.32
![Page 13: Radical Prostatectomy: A Critical Analysis of Surgical Quality Between the Open and Laparoscopic Approaches. Karim Touijer, MD](https://reader036.vdocuments.us/reader036/viewer/2022062308/56649d395503460f94a136fd/html5/thumbnails/13.jpg)
Risk Adjusted Analysis of PSM using Partin’s table Risk Adjusted Analysis of PSM using Partin’s table predicted Probability of Organ Confined Diseasepredicted Probability of Organ Confined Disease
p = 0.45
(Odds ratio: 1.156, 95% CI: 0.79 – 1.69)
![Page 14: Radical Prostatectomy: A Critical Analysis of Surgical Quality Between the Open and Laparoscopic Approaches. Karim Touijer, MD](https://reader036.vdocuments.us/reader036/viewer/2022062308/56649d395503460f94a136fd/html5/thumbnails/14.jpg)
Evolution Over Time of the PSM Rate For Evolution Over Time of the PSM Rate For Each Surgical ApproachEach Surgical Approach
LAPLAP
OPENOPEN
![Page 15: Radical Prostatectomy: A Critical Analysis of Surgical Quality Between the Open and Laparoscopic Approaches. Karim Touijer, MD](https://reader036.vdocuments.us/reader036/viewer/2022062308/56649d395503460f94a136fd/html5/thumbnails/15.jpg)
Evolution Over Time of the PSM Rate for Evolution Over Time of the PSM Rate for pT2 DiseasepT2 Disease
01
02
03
04
05
0P
roba
bili
ty o
f a
positiv
e s
urg
ica
l m
arg
in
0 100 200 300 400 500Number of surgeries completed
Open: Odds ratio 1.09, 95% CI 0.81-1.48 p=0.5
Lap : Odds ratio 0.6, 95% CI 0.41- 0.9 p=0.01
LAPLAPOPENOPEN
![Page 16: Radical Prostatectomy: A Critical Analysis of Surgical Quality Between the Open and Laparoscopic Approaches. Karim Touijer, MD](https://reader036.vdocuments.us/reader036/viewer/2022062308/56649d395503460f94a136fd/html5/thumbnails/16.jpg)
Evolution Over Time of the PSM Rate for Evolution Over Time of the PSM Rate for pT3 DiseasepT3 Disease
01
02
03
04
05
0P
roba
bili
ty o
f a
posi
tive s
urg
ica
l marg
in
0 50 100 150 200Number of surgeries completed
Open: Odds ratio 1.35, 95% CI 0.75-2.44 p=0.32
Lap : Odds ratio 0.25, 95% CI 0.06- 1.05 p=0.06
LAPLAP
OPENOPEN
![Page 17: Radical Prostatectomy: A Critical Analysis of Surgical Quality Between the Open and Laparoscopic Approaches. Karim Touijer, MD](https://reader036.vdocuments.us/reader036/viewer/2022062308/56649d395503460f94a136fd/html5/thumbnails/17.jpg)
Nerve Resection During the Study Period for Lap.
0.1
.2.3
Pro
babi
lity
of a
sig
nific
ant n
erve
dam
age
0 100 200 300Number of surgeries completed
![Page 18: Radical Prostatectomy: A Critical Analysis of Surgical Quality Between the Open and Laparoscopic Approaches. Karim Touijer, MD](https://reader036.vdocuments.us/reader036/viewer/2022062308/56649d395503460f94a136fd/html5/thumbnails/18.jpg)
Analysis of Biochemical Recurrence Analysis of Biochemical Recurrence
![Page 19: Radical Prostatectomy: A Critical Analysis of Surgical Quality Between the Open and Laparoscopic Approaches. Karim Touijer, MD](https://reader036.vdocuments.us/reader036/viewer/2022062308/56649d395503460f94a136fd/html5/thumbnails/19.jpg)
Biochemical Recurrence Data
Time (months) after Surgery
Fre
ed
om
fro
m B
ioch
em
ica
l R
ecu
rre
nce
0 6 12 18 24 30 36
0.0
0.2
0.4
0.6
0.8
1.0
481 413 271 154 81 21 1 LP
692 565 424 270 154 46 5 RP
LP
RP
Log rank = 0.2
Type of Surgery
![Page 20: Radical Prostatectomy: A Critical Analysis of Surgical Quality Between the Open and Laparoscopic Approaches. Karim Touijer, MD](https://reader036.vdocuments.us/reader036/viewer/2022062308/56649d395503460f94a136fd/html5/thumbnails/20.jpg)
Functional Outcome
• Measured prospectively
• By Patient filled quality of life questionnaires
![Page 21: Radical Prostatectomy: A Critical Analysis of Surgical Quality Between the Open and Laparoscopic Approaches. Karim Touijer, MD](https://reader036.vdocuments.us/reader036/viewer/2022062308/56649d395503460f94a136fd/html5/thumbnails/21.jpg)
Potency
• All Preoperatively potent patients
• Assessed with or without PDE 5 inhibitors
![Page 22: Radical Prostatectomy: A Critical Analysis of Surgical Quality Between the Open and Laparoscopic Approaches. Karim Touijer, MD](https://reader036.vdocuments.us/reader036/viewer/2022062308/56649d395503460f94a136fd/html5/thumbnails/22.jpg)
Definition of Potency
During the last four weeks, when you had erections with sexual stimulation, how often were your erections hard enough for penetration (entering your partner)?
1. No sexual activity
2. Almost never/never
3. A few times (much less than half of time)
4. Sometimes (about half of the time)
5. Most times (much more than half of the time)
6. Almost always / always
![Page 23: Radical Prostatectomy: A Critical Analysis of Surgical Quality Between the Open and Laparoscopic Approaches. Karim Touijer, MD](https://reader036.vdocuments.us/reader036/viewer/2022062308/56649d395503460f94a136fd/html5/thumbnails/23.jpg)
Potency After Bilateral Nerve Potency After Bilateral Nerve PreservationPreservation
0.0
00
.20
0.4
00
.60
0.8
01
.00
0 2 4 6 8 10 12 14 16Months after Surgery (T0 is date of surgery)
Recovery of potency after Surgery
Log Rank p 0.19
At Risk 100 58 21 193 148 57
18%
LAP
RRP 26%
43%
51% 74%
76%
Date of Sx
![Page 24: Radical Prostatectomy: A Critical Analysis of Surgical Quality Between the Open and Laparoscopic Approaches. Karim Touijer, MD](https://reader036.vdocuments.us/reader036/viewer/2022062308/56649d395503460f94a136fd/html5/thumbnails/24.jpg)
ContinenceContinence
![Page 25: Radical Prostatectomy: A Critical Analysis of Surgical Quality Between the Open and Laparoscopic Approaches. Karim Touijer, MD](https://reader036.vdocuments.us/reader036/viewer/2022062308/56649d395503460f94a136fd/html5/thumbnails/25.jpg)
Definition of Continence
How many pads or adult diapers per 24-hour period did you use to control urine leakage during the last four weeks?
1. None (or no leakage)
2. An occasional pad or protective material
3. One pad per 24-hour period
4. Two pads per 24-hour period
5. Three pads or more pads per 24-hour period
6. Adult diapers
![Page 26: Radical Prostatectomy: A Critical Analysis of Surgical Quality Between the Open and Laparoscopic Approaches. Karim Touijer, MD](https://reader036.vdocuments.us/reader036/viewer/2022062308/56649d395503460f94a136fd/html5/thumbnails/26.jpg)
0.0
00
.20
0.4
00
.60
0.8
01
.00
0 2 4 6 8 10 12 14 16Months after Surgery (Time 0 is time of surgery)
Recovery of Continence after Surgery (No leak)
RRP
LAP
Log Rank p<0.001
At Risk 248 149 31 147 89 30
39%
30%
79%
59%
97%
69%
Date of Sx
298
257
(No Pads)
77
50
![Page 27: Radical Prostatectomy: A Critical Analysis of Surgical Quality Between the Open and Laparoscopic Approaches. Karim Touijer, MD](https://reader036.vdocuments.us/reader036/viewer/2022062308/56649d395503460f94a136fd/html5/thumbnails/27.jpg)
Analysis of MorbidityAnalysis of Morbidity
![Page 28: Radical Prostatectomy: A Critical Analysis of Surgical Quality Between the Open and Laparoscopic Approaches. Karim Touijer, MD](https://reader036.vdocuments.us/reader036/viewer/2022062308/56649d395503460f94a136fd/html5/thumbnails/28.jpg)
MethodsMethods
• Intraoperative dataIntraoperative data blood loss, OR time
• Inpatient dataInpatient data Any departure from standard of care, hospital stay
• Outpatient dataOutpatient data Phone calls, ER / Urgent care visits,
rehospitalization, reoperation, within 30 days postoperatively
![Page 29: Radical Prostatectomy: A Critical Analysis of Surgical Quality Between the Open and Laparoscopic Approaches. Karim Touijer, MD](https://reader036.vdocuments.us/reader036/viewer/2022062308/56649d395503460f94a136fd/html5/thumbnails/29.jpg)
MethodsMethods
• Prospective:Prospective:• Prostate cancer database (for lap only)• Reviewed all the complications entered in the DMS for M&M
• Retrospective:Retrospective:• Discharge summary• Postoperative Clinic visits• Nursing Notes• Nursing phone calls documentation• Outside correspondence• Outside ER visit documentation • UCC visit documentation• Transfusion records
![Page 30: Radical Prostatectomy: A Critical Analysis of Surgical Quality Between the Open and Laparoscopic Approaches. Karim Touijer, MD](https://reader036.vdocuments.us/reader036/viewer/2022062308/56649d395503460f94a136fd/html5/thumbnails/30.jpg)
MSKCC SURGICAL SECONDARY EVENTS MSKCC SURGICAL SECONDARY EVENTS GRADING SCALEGRADING SCALE
Complication Grade
Description
1 Oral medication / bedside care
2 Intravenous Medication / Minor Bedside Surgical Procedure
3 Interventional Radiology / Endoscopy / Operation / Intubation
4 Chronic Disability / Major Organ Resection
5 Death
![Page 31: Radical Prostatectomy: A Critical Analysis of Surgical Quality Between the Open and Laparoscopic Approaches. Karim Touijer, MD](https://reader036.vdocuments.us/reader036/viewer/2022062308/56649d395503460f94a136fd/html5/thumbnails/31.jpg)
Patients DataPatients Data
• Mean age: 59 years for both groups
• Thromboprophylaxis:
Preoperative and postoperative LMWH (lap only) SCD
• Antibiotic prophylaxis
![Page 32: Radical Prostatectomy: A Critical Analysis of Surgical Quality Between the Open and Laparoscopic Approaches. Karim Touijer, MD](https://reader036.vdocuments.us/reader036/viewer/2022062308/56649d395503460f94a136fd/html5/thumbnails/32.jpg)
EQUANIMITY
LRP RRP
OR TimeOR Time (min) 199.4 + 46.6 (90 – 430) 188.5 + 40.5 (90-360)
EBLEBL (ml) 314.4 + 186 (50 – 1500) 1267 + 660 (100-3500)
Hospital stayHospital stay (night) 2.0 + 1.5 (1 – 17) 3.3 +1.2 (2-11)
![Page 33: Radical Prostatectomy: A Critical Analysis of Surgical Quality Between the Open and Laparoscopic Approaches. Karim Touijer, MD](https://reader036.vdocuments.us/reader036/viewer/2022062308/56649d395503460f94a136fd/html5/thumbnails/33.jpg)
Blood Transfusion
LRP RRP
Autologous only 0 33.6% (233 pts)
Auto + Heterologous 0 9% (67 pts)
Heterologous only 2.9% (14 pts) 5.5% (38 pts)
Overall 2.9% (14 pts) 49% (338 pts)
![Page 34: Radical Prostatectomy: A Critical Analysis of Surgical Quality Between the Open and Laparoscopic Approaches. Karim Touijer, MD](https://reader036.vdocuments.us/reader036/viewer/2022062308/56649d395503460f94a136fd/html5/thumbnails/34.jpg)
Cardiac & ThromboembolicCardiac & Thromboembolic
LRP RRP
Number (%) Grade Number (%) Grade
DVT 1 (0.2%) 2 4 (0.6%) 2
PE 3 (0.6%) 2 1 (0.14%) 2
MI 1 (0.2%) 2 1 (0.14%) 5
A-Fib 3 (0.6%) 2 11 (1.6%) 2
Syncope 0 - 8 (1.15%) 2
![Page 35: Radical Prostatectomy: A Critical Analysis of Surgical Quality Between the Open and Laparoscopic Approaches. Karim Touijer, MD](https://reader036.vdocuments.us/reader036/viewer/2022062308/56649d395503460f94a136fd/html5/thumbnails/35.jpg)
Postoperative “Bounce-back”
LRP RRP
UCC / Local ER Visits
75 patients (15.5%) 75 patients (10.8%)
Readmissions(MSK or Local)
23 patients (4.7%) 8 patients (1.15%)
Reoperations 9 patients (1.8% )* 3 patients (0.4%)
![Page 36: Radical Prostatectomy: A Critical Analysis of Surgical Quality Between the Open and Laparoscopic Approaches. Karim Touijer, MD](https://reader036.vdocuments.us/reader036/viewer/2022062308/56649d395503460f94a136fd/html5/thumbnails/36.jpg)
Analysis of CostAnalysis of Cost
![Page 37: Radical Prostatectomy: A Critical Analysis of Surgical Quality Between the Open and Laparoscopic Approaches. Karim Touijer, MD](https://reader036.vdocuments.us/reader036/viewer/2022062308/56649d395503460f94a136fd/html5/thumbnails/37.jpg)
Total Hosp
27380
16474
0
10000
20000
30000
open lap
Total Hospital Charges
![Page 38: Radical Prostatectomy: A Critical Analysis of Surgical Quality Between the Open and Laparoscopic Approaches. Karim Touijer, MD](https://reader036.vdocuments.us/reader036/viewer/2022062308/56649d395503460f94a136fd/html5/thumbnails/38.jpg)
Room/board
10610
4584
0
3000
6000
9000
12000
open lap
Could the difference be explained by Length of stay?
![Page 39: Radical Prostatectomy: A Critical Analysis of Surgical Quality Between the Open and Laparoscopic Approaches. Karim Touijer, MD](https://reader036.vdocuments.us/reader036/viewer/2022062308/56649d395503460f94a136fd/html5/thumbnails/39.jpg)
Conclusions
• At our institution the laparoscopic and open approach offer comparable cancer control
• Recovery of erections is slighly faster with laparoscopy, that of continence is faster with open surgery
• The blood loss and transfusion rate is significantly reduced after laparoscopy