Study Preview
Study Title and Description
A three year follow-up of a prospective open randomized trial to compare tension-free vaginal tape with Burch colposuspension for treatment of female stress urinary incontinence.
Key Questions Addressed
1 | Sling vs Comparator RCT outcomes (excluding AEs) | |
2 | Sling Adverse Events |
Primary Publication Information
Title | A three year follow-up of a prospective open randomized trial to compare tension-free vaginal tape with Burch colposuspension for treatment of female stress urinary incontinence. |
Author | Téllez Martínez-Fornés M., Fernández Pérez C., Fouz López C., Fernández Lucas C., Borrego Hernando J. |
Country | Urology Department, Severo Ochoa Hospital, Leganés, Madrid, Spain. migueltellez@hotmail.com |
Year | 2009 |
Numbers |
Pubmed ID: 20096179 980 (internal) |
Secondary Publication Information
There are currently no secondary publications defined for this study.
Extraction Form: Sling vs Comparator RCT outcomes (excluding AEs)
Arms
Number | Title | Description | Comments |
---|---|---|---|
1 | TVT | ||
2 | Burch |
Question... Follow Up | Answer | Follow-up Answer | |
---|---|---|---|
Country | Spain | ||
Outcome Categories Reported | Objective SUI | ||
Subjective SUI | |||
Quality of life | |||
OR outcomes/complications (not "AEs") | |||
Population (reason for surgery etc.) | Symptomatic SUI | ||
Urodynamic SUI | |||
Intrinsic sphincter deficiency | |||
RCT Comparison Category | Sling vs. Burch | ||
Multicenter | No | ||
Institution Type | Unclear/Not reported | ||
Number of surgeons performing procedures ... | Other ... | at least 2 (2 Urologists did TVT, ? did Burch) | |
Surgeons' Training | Urology | ||
Residents or fellows performing surgery? | Unclear/Not reported | ||
Study Quality (overall) | B (fair) | ||
Study Sponsor/Funding ... | Other ... | Unclear |
Baseline Characteristics
Question | TVT | Burch | Retropubic synthetic | Burch | Total | Comments | |||||
---|---|---|---|---|---|---|---|---|---|---|---|
Answer | Follow-up | Answer | Follow-up | Answer | Follow-up | Answer | Follow-up | Answer | Follow-up | ||
No. Randomized | 24 | 25 | |||||||||
Mean Age | 47.13 | 50.0 | |||||||||
Post-Op Follow-Up Interval (Maximum) | 3 yr | 3 yr |
Results & Comparisons
Results Data
Outcome: Positive 1hr pad test Population: All Participants | Between-Arm Comparisons | ||||||
---|---|---|---|---|---|---|---|
Time Point | Measure | TVT | Burch | Retropubic synthetic | Burch | Comparison Measure | TVT vs. Burch |
12 months |
N Enrolled | 23 | 24 | 0.97 | |||
Counts | 1 | 1 | 0.96 | ||||
Percentage | 4.3 | 4.2 | 0.06 | ||||
16.25 | |||||||
36 months |
N Enrolled | 21 | 23 | 0.55 | |||
Counts | 3 | 2 | 0.57 | ||||
Percentage | 15 | 9.1 | 0.08 | ||||
3.40 |
Outcome: "Cure" Population: All Participants | Between-Arm Comparisons | ||||||
---|---|---|---|---|---|---|---|
Time Point | Measure | TVT | Burch | Retropubic synthetic | Burch | Comparison Measure | TVT vs. Burch |
12 months |
N Enrolled | 23 | 24 | 0.19 | |||
Counts | 14 | 16 | |||||
Percentage | 60.9 | 66.7 | |||||
36 months |
N Enrolled | 21 | 23 | 0.19 | |||
Counts | 14 | 16 | |||||
Percentage | 63.6 | 69.6 |
Outcome: "Improvement" Population: All Participants | Between-Arm Comparisons | ||||||
---|---|---|---|---|---|---|---|
Time Point | Measure | TVT | Burch | Retropubic synthetic | Burch | Comparison Measure | TVT vs. Burch |
12 months |
N Enrolled | 23 | 24 | 0.19 | |||
Counts | 4 | 5 | |||||
Percentage | 17.4 | 20.8 | |||||
36 months |
N Enrolled | 21 | 23 | 0.19 | |||
Counts | 3 | 5 | |||||
Percentage | 13.6 | 21.7 |
Outcome: "Failure" Population: All Participants | Between-Arm Comparisons | ||||||
---|---|---|---|---|---|---|---|
Time Point | Measure | TVT | Burch | Retropubic synthetic | Burch | Comparison Measure | TVT vs. Burch |
12 months |
N Enrolled | 23 | 24 | 0.19 | |||
Counts | 5 | 3 | |||||
Percentage | 21.7 | 12.5 | |||||
36 months |
N Enrolled | 21 | 23 | 0.19 | |||
Counts | 5 | 2 | |||||
Percentage | 22.7 | 8.7 |
Outcome: ISI score Population: All Participants | Between-Arm Comparisons | ||||||
---|---|---|---|---|---|---|---|
Time Point | Measure | TVT | Burch | Retropubic synthetic | Burch | Comparison Measure | TVT vs. Burch |
0 months |
N Analyzed | 24 | 25 | 0.52 | |||
Mean | 16.26 | 16.67 | |||||
Standard Deviation | 2.22 | 2.18 | |||||
12 months |
N Analyzed | 23 | 24 | NS | |||
Mean | 0.83 | 1.5 | |||||
Standard Deviation | ? | ~3.5 | |||||
36 months |
N Analyzed | 21 | 23 | NS | |||
Mean | 1.0 | 1.8 | |||||
Standard Deviation | ~2.5 | ~4.0 | |||||
Within-Arm Comparisons | |||||||
Comparison | Measure | TVT | Burch | Retropubic synthetic | Burch | ||
0 months vs. 12 months | P-Value | <0.05 | <0.05 | ||||
12 months vs. 36 months | P-Value | NS | NS |
Outcome: IIQ score Population: All Participants | Between-Arm Comparisons | ||||||
---|---|---|---|---|---|---|---|
Time Point | Measure | TVT | Burch | Retropubic synthetic | Burch | Comparison Measure | TVT vs. Burch |
0 months |
N Analyzed | 24 | 25 | 0.19 | |||
Median | 4 | 7 | |||||
25th Percentile | 2 | 4 | |||||
75th Percentile | 8 | 9 | |||||
12 months |
N Analyzed | 23 | 24 | NS | |||
Mean | 0.2 | 0.67 | |||||
Standard Deviation | ~4.3 | ~4.3 | |||||
36 months |
N Analyzed | 21 | 23 | NS | |||
Mean | 0.55 | 0.35 | |||||
Standard Deviation | ~4.8 | ~4.3 |
Outcome: Time in hospital Population: All Participants | Between-Arm Comparisons | ||||||
---|---|---|---|---|---|---|---|
Time Point | Measure | TVT | Burch | Retropubic synthetic | Burch | Comparison Measure | TVT vs. Burch |
0 months |
N Analyzed | 24 | 25 | <0.0001 | |||
Median | 1 | 3 | |||||
25th Percentile | 1 | 3 | |||||
75th Percentile | 2 | 3 |
Outcome: Time in OR Population: All Participants | Between-Arm Comparisons | ||||||
---|---|---|---|---|---|---|---|
Time Point | Measure | TVT | Burch | Retropubic synthetic | Burch | Comparison Measure | TVT vs. Burch |
0 months |
N Analyzed | 24 | 25 | 0.003 | |||
Mean | 41.1 | 57.1 | |||||
Standard Deviation | 10.9 | 18.3 |
Outcome: Analgesia # doses Population: All Participants | Between-Arm Comparisons | ||||||
---|---|---|---|---|---|---|---|
Time Point | Measure | TVT | Burch | Retropubic synthetic | Burch | Comparison Measure | TVT vs. Burch |
0 months |
N Analyzed | 24 | 25 | <0.0001 | |||
Median | 6 | 23.5 | |||||
25th Percentile | 2.8 | 18 | |||||
75th Percentile | 10.5 | 31.5 |
Outcome: Cost Population: All Participants | Between-Arm Comparisons | ||||||
---|---|---|---|---|---|---|---|
Time Point | Measure | TVT | Burch | Retropubic synthetic | Burch | Comparison Measure | TVT vs. Burch |
0 months |
N Analyzed | 24 | 25 | 0.599 | |||
Mean | 2231 | 2125 | |||||
Standard Deviation | 445.33 | 569.99 |
Extraction Form: Sling Adverse Events
Arms
Number | Title | Description | Comments |
---|---|---|---|
1 | Retropubic synthetic | ||
2 | Burch | Two #1 Ethibond on each side |
Question... Follow Up | Answer | Follow-up Answer | |
---|---|---|---|
Study Type | RCT | ||
Sling Category | Retropubic synthetic | ||
Other ... | Burch | ||
Adverse Event Ascertainment | Unclear/Not reported | ||
Was the Clavien-Dindo Classification of Surgical Complications system used? | No / Not reported | ||
Was a data safety monitoring board used? | No / Not reported | ||
Study Sponsor/Funding | Not reported |
Results & Comparisons
Results Data
Outcome: Positive 1hr pad test Population: All Participants | Between-Arm Comparisons | ||||||
---|---|---|---|---|---|---|---|
Time Point | Measure | TVT | Burch | Retropubic synthetic | Burch | Comparison Measure | TVT vs. Burch |
12 months |
N Enrolled | 23 | 24 | 0.97 | |||
Counts | 1 | 1 | 0.96 | ||||
Percentage | 4.3 | 4.2 | 0.06 | ||||
16.25 | |||||||
36 months |
N Enrolled | 21 | 23 | 0.55 | |||
Counts | 3 | 2 | 0.57 | ||||
Percentage | 15 | 9.1 | 0.08 | ||||
3.40 |
Outcome: "Cure" Population: All Participants | Between-Arm Comparisons | ||||||
---|---|---|---|---|---|---|---|
Time Point | Measure | TVT | Burch | Retropubic synthetic | Burch | Comparison Measure | TVT vs. Burch |
12 months |
N Enrolled | 23 | 24 | 0.19 | |||
Counts | 14 | 16 | |||||
Percentage | 60.9 | 66.7 | |||||
36 months |
N Enrolled | 21 | 23 | 0.19 | |||
Counts | 14 | 16 | |||||
Percentage | 63.6 | 69.6 |
Outcome: "Improvement" Population: All Participants | Between-Arm Comparisons | ||||||
---|---|---|---|---|---|---|---|
Time Point | Measure | TVT | Burch | Retropubic synthetic | Burch | Comparison Measure | TVT vs. Burch |
12 months |
N Enrolled | 23 | 24 | 0.19 | |||
Counts | 4 | 5 | |||||
Percentage | 17.4 | 20.8 | |||||
36 months |
N Enrolled | 21 | 23 | 0.19 | |||
Counts | 3 | 5 | |||||
Percentage | 13.6 | 21.7 |
Outcome: "Failure" Population: All Participants | Between-Arm Comparisons | ||||||
---|---|---|---|---|---|---|---|
Time Point | Measure | TVT | Burch | Retropubic synthetic | Burch | Comparison Measure | TVT vs. Burch |
12 months |
N Enrolled | 23 | 24 | 0.19 | |||
Counts | 5 | 3 | |||||
Percentage | 21.7 | 12.5 | |||||
36 months |
N Enrolled | 21 | 23 | 0.19 | |||
Counts | 5 | 2 | |||||
Percentage | 22.7 | 8.7 |
Outcome: ISI score Population: All Participants | Between-Arm Comparisons | ||||||
---|---|---|---|---|---|---|---|
Time Point | Measure | TVT | Burch | Retropubic synthetic | Burch | Comparison Measure | TVT vs. Burch |
0 months |
N Analyzed | 24 | 25 | 0.52 | |||
Mean | 16.26 | 16.67 | |||||
Standard Deviation | 2.22 | 2.18 | |||||
12 months |
N Analyzed | 23 | 24 | NS | |||
Mean | 0.83 | 1.5 | |||||
Standard Deviation | ? | ~3.5 | |||||
36 months |
N Analyzed | 21 | 23 | NS | |||
Mean | 1.0 | 1.8 | |||||
Standard Deviation | ~2.5 | ~4.0 | |||||
Within-Arm Comparisons | |||||||
Comparison | Measure | TVT | Burch | Retropubic synthetic | Burch | ||
0 months vs. 12 months | P-Value | <0.05 | <0.05 | ||||
12 months vs. 36 months | P-Value | NS | NS |
Outcome: IIQ score Population: All Participants | Between-Arm Comparisons | ||||||
---|---|---|---|---|---|---|---|
Time Point | Measure | TVT | Burch | Retropubic synthetic | Burch | Comparison Measure | TVT vs. Burch |
0 months |
N Analyzed | 24 | 25 | 0.19 | |||
Median | 4 | 7 | |||||
25th Percentile | 2 | 4 | |||||
75th Percentile | 8 | 9 | |||||
12 months |
N Analyzed | 23 | 24 | NS | |||
Mean | 0.2 | 0.67 | |||||
Standard Deviation | ~4.3 | ~4.3 | |||||
36 months |
N Analyzed | 21 | 23 | NS | |||
Mean | 0.55 | 0.35 | |||||
Standard Deviation | ~4.8 | ~4.3 |
Outcome: Time in hospital Population: All Participants | Between-Arm Comparisons | ||||||
---|---|---|---|---|---|---|---|
Time Point | Measure | TVT | Burch | Retropubic synthetic | Burch | Comparison Measure | TVT vs. Burch |
0 months |
N Analyzed | 24 | 25 | <0.0001 | |||
Median | 1 | 3 | |||||
25th Percentile | 1 | 3 | |||||
75th Percentile | 2 | 3 |
Outcome: Time in OR Population: All Participants | Between-Arm Comparisons | ||||||
---|---|---|---|---|---|---|---|
Time Point | Measure | TVT | Burch | Retropubic synthetic | Burch | Comparison Measure | TVT vs. Burch |
0 months |
N Analyzed | 24 | 25 | 0.003 | |||
Mean | 41.1 | 57.1 | |||||
Standard Deviation | 10.9 | 18.3 |
Outcome: Analgesia # doses Population: All Participants | Between-Arm Comparisons | ||||||
---|---|---|---|---|---|---|---|
Time Point | Measure | TVT | Burch | Retropubic synthetic | Burch | Comparison Measure | TVT vs. Burch |
0 months |
N Analyzed | 24 | 25 | <0.0001 | |||
Median | 6 | 23.5 | |||||
25th Percentile | 2.8 | 18 | |||||
75th Percentile | 10.5 | 31.5 |
Outcome: Cost Population: All Participants | Between-Arm Comparisons | ||||||
---|---|---|---|---|---|---|---|
Time Point | Measure | TVT | Burch | Retropubic synthetic | Burch | Comparison Measure | TVT vs. Burch |
0 months |
N Analyzed | 24 | 25 | 0.599 | |||
Mean | 2231 | 2125 | |||||
Standard Deviation | 445.33 | 569.99 |
Adverse Events
Arm or Total | Title | Description | Follow-up time | In-hospital or After discharge | Is event serious? | Reported definition of serious event | Number affected | Number at risk (analyzed) | Difference between 2 slings (eg, OR/RR or %, with 95% CI) | Reported P value between slings | Comments |
---|---|---|---|---|---|---|---|---|---|---|---|
Retropubic synthetic | Organ injury in OR (urethra, bladder, bowel) | Bladder lesion | Intraop | In-hospital | ND | ND | 4 | 24 | RR 4.17 (95% CI 0.5-34.6) | 0.19 | |
Burch | Intraop | In-hospital | ND | ND | 1 | 25 | |||||
Total | |||||||||||
Retropubic synthetic | Transfusion post-op | Intraop | In-hospital | ND | ND | 0 | 24 | ND | NS | ||
Burch | Intraop | In-hospital | ND | ND | 0 | 25 | |||||
Total | |||||||||||
Retropubic synthetic | Organ injury in OR (urethra, bladder, bowel) | Urethral injury | Intraop | In-hospital | ND | ND | 0 | 24 | ND | NS | |
Burch | Intraop | In-hospital | ND | ND | 0 | 25 | |||||
Total | |||||||||||
Retropubic synthetic | Infection, UTI | Periop | After discharge | ND | ND | 1 | 23 | ND | 0.49 | ||
Burch | Periop | After discharge | ND | ND | 0 | 24 | |||||
Total | |||||||||||
Retropubic synthetic | Urinary retention (intervention not defined) | Periop | After discharge | ND | ND | 5 | 23 | RR 5.22 (95% CI 0.66-41.33) | 1 | ||
Burch | Periop | After discharge | ND | ND | 1 | 24 | |||||
Total | |||||||||||
Retropubic synthetic | Infection, surgical site/wound | Periop | After discharge | ND | ND | 3 | 23 | RR 3.13 (95% CI 0.35-37.96) | 0.35 | ||
Burch | Periop | After discharge | ND | ND | 1 | 24 | |||||
Total | |||||||||||
Retropubic synthetic | De novo urgency | 12mo | After discharge | ND | ND | 7 | 23 | RR 0.46 (.11-1.84) | 0.26 | ||
Burch | 12mo | After discharge | ND | ND | 4 | 24 | |||||
Total | |||||||||||
Retropubic synthetic | De novo urgency | 36mo | After discharge | ND | ND | 6 | 21 | RR 0.69 (.18-2.73) | 0.73 | ||
Burch | 36mo | After discharge | ND | ND | 5 | 23 | |||||
Total | |||||||||||
Retropubic synthetic | Obstruction | (intervention not defined) | 12mo | After discharge | ND | ND | 4 | 23 | RR 0.21 (.02-2.01) | 0.13 | |
Burch | 12mo | After discharge | ND | ND | 1 | 24 | |||||
Total | |||||||||||
Retropubic synthetic | Obstruction | (intervention not defined) | 36mo | After discharge | ND | ND | 3 | 21 | RR 0.29 (.03-3.01) | 0.35 | |
Burch | 36mo | After discharge | ND | ND | 1 | 23 | |||||
Total | |||||||||||
Retropubic synthetic | Mesh erosion/extrusion/exposure/granulation tissue | Vaginal - required reoperation | <36mo | After discharge | ND | ND | 1 | 21 | ND | ND | |
Burch | <36mo | After discharge | ND | ND | 0 | 23 | |||||
Total |