Robotic-assisted surgery for gynaecological disorders
Nur Farhana M, Roza S, Izzuna MM
Record ID 32018014794
English
Authors' objectives:
The objective of this technology review was to assess the
effectiveness, safety, and cost effectiveness of robotic-assisted surgery
for gynaecological disorders.
Authors' results and conclusions:
Search results A total of 590 records were identified through the Ovid
interface and PubMed while 15 were identified from references of
retrieved articles. Thirty-three duplicate references were found; 557
potentially relevant titles were screened using the inclusion and
exclusion criteria. Of these, 44 relevant abstracts were retrieved in full
text. After reading, appraising, and applying the inclusion and exclusion
criteria to the full-text articles, 33 were included while the other 11 were
excluded since the studies were included in the systematic reviews,
had irrelevant populations and few were narrative reviews. All full-text
articles finally selected for this review were 18 systematic review and
network meta/meta-analysis, 6 systematic reviews, one HTA, one
cohort study, two cross-sectional studies, two qualitative studies, and
three cost analyses.
Efficacy/ effectiveness
Robotic-Assisted Surgery for General Gynaecological Disorders
Multiple meta-analyses and systematic reviews demonstrated that
robotic-assisted surgery showed comparable effectiveness to
conventional laparoscopic and open surgeries for general
gynaecological conditions including benign and malignant conditions,
with similar clinical outcomes. Although robotic surgery consistently
involved longer operative times compared to laparoscopic approaches,
it provided notable advantages over open surgery, including reduced
length of hospital stay and lower estimated blood loss.
Robotic-Assisted Surgery for Myomectomy
Evidence from systematic reviews and meta-analyses showed that
compared to laparoscopic myomectomy and open myomectomy,
robotic-assisted myomectomy significantly reduced estimated blood
loss, lowered conversion rates from minimally invasive to open surgery,
and shortened hospital stays relative to open myomectomy. However,
operative times were consistently longer for robotic-assisted
myomectomy compared to laparoscopic myomectomy and open
myomectomy.
Robotic-Assisted Surgery for Endometriosis
Evidence from systematic reviews and meta-analyses indicates that
robotic-assisted surgery demonstrates comparable clinical
effectiveness to conventional laparoscopic surgery for endometriosis.
Robotic surgery showed no significant difference in intraoperative and
postoperative complications, conversion rates, or estimated blood loss
compared to conventional laparoscopy. However, robotic-assisted
surgery consistently involved significantly longer operative times, with
mean differences ranging from 28 to 51 minutes compared to
laparoscopic surgery. For bowel deep infiltrating endometriosis, robotic
surgery was associated with shorter hospital stays and comparable
symptomatic relief, despite increased operative durations.
Robotic-Assisted Surgery for Hysterectomy
Evidence from systematic reviews and meta-analyses indicates that
robotic-assisted hysterectomy significantly reduces hospital stays, blood loss, transfusion rates, and conversion rates compared to
laparoscopic and open approaches. Robotic single-site hysterectomy
also proved safe and feasible, exhibiting short hospital stays, minimal
blood loss, and low conversion rates. Despite slightly longer operative
times, RAH and RSSH offer clear clinical advantages, particularly
beneficial in cases involving larger uteri or prior abdominal surgeries.
Robotic-Assisted Surgery for Endometrial Cancer
Evidence from multiple systematic reviews and meta-analyses
demonstrates that roboticassisted surgery for endometrial cancer
offers superior perioperative outcomes compared to laparotomy and
conventional laparoscopy, particularly in improving short-term surgical
outcomes including significantly reduced blood loss, transfusion rates,
and hospital stay, though operative times were longer. While long-term
oncologic outcomes such as disease-free and overall survival are
comparable across surgical approaches, some studies reported a
slight advantage in disease-free survival for robotic-assisted surgery.
Robotic-Assisted Surgery for Sacrocolpopexy in Pelvic Organ
Prolapse
Multiple systematic reviews and meta-analyses consistently showed
robotic-assisted sacrocolpopexy is associated with less estimated
blood loss, lower conversion rates, and high anatomical success,
particularly for apical prolapse. Although it often involves longer
operative times and higher costs, multiple systematic reviews and
meta-analyses confirm that it achieves excellent anatomical outcomes,
with cure rates up to 98.6% and low recurrence and reoperation rates.
Robotic-Assisted Surgery for Stress Urinary Incontinence
Robotic-assisted artificial urinary sphincter implantation in women with
stress urinary incontinence has shown promising effectiveness in
multiple recent studies, with continence rates ranging from 72% to 83%
and significant improvements in quality-of-life measures.
Safety
Robotic-Assisted Surgery for General Gynaecological
Disorders
Multiple systematic reviews and meta-analyses indicate that roboticassisted gynaecologic surgery demonstrates a safety profile
comparable to conventional laparoscopic surgery, with no significant
differences in overall complication rates. Robotic single-port
procedures show acceptable complication rates, predominantly minor,
and rare conversion rates. Mortality rates associated with robotic
gynaecologic surgery are extremely low, closely mirroring laparoscopic
surgery outcomes. Robotic approaches in oncologic cases specifically
resulted in significantly lower blood loss compared to open surgery,
without increased complication risks.
Robotic-Assisted Surgery for Myomectomy
Multiple systematic reviews and meta-analyses indicate that roboticassisted myomectomy has a favourable safety profile, showing
comparable complication and transfusion rates to laparoscopic
myomectomy. However, compared to open myomectomy, robotic
procedures demonstrated significantly lower complication rates,
reduced transfusion requirements, and decreased blood loss.
Robotic-Assisted Surgery for Endometriosis
Multiple systematic reviews and meta-analyses indicate that roboticassisted surgery demonstrates comparable safety outcomes to conventional laparoscopy for endometriosis. Specifically, no significant
differences were observed between robotic and laparoscopic
procedures regarding intraoperative complications, postoperative
complications, conversion rates to open surgery, or estimated blood
loss.
Robotic-Assisted Surgery for Hysterectomy
Multiple systematic reviews and meta-analyses indicate that roboticassisted hysterectomy is associated with favourable safety outcomes compared to other surgical approaches. Robotic-assisted hysterectomy showed significantly fewer complications than open hysterectomy, lower transfusion and conversion rates than laparoscopy, and slightly reduced readmission rates. Robotic single-site hysterectomy also demonstrated low intraoperative and postoperative complication rates, minimal blood loss, and no reoperations or readmissions within 30
days.
Robotic-Assisted Surgery for Endometrial Cancer
Evidence from multiple systematic reviews and meta-analyses
consistently indicate that robotic-assisted surgery for endometrial
cancer is associated with a favourable safety profile compared to
laparotomy and laparoscopy. Robotic-assisted surgery significantly
reduces intraoperative and postoperative complications, blood loss,
transfusion rates, and conversion to open surgery. In patients with
obesity, robotic-assisted surgery maintains low perioperative
complication rates and shows reduced conversion rates.
Robotic-Assisted Surgery for Sacrocolpopexy in Pelvic Organ
Prolapse
Multiple systematic reviews have demonstrated that robotic-assisted
sacrocolpopexy is consistently associated with lower blood loss, fewer
conversions to open surgery, and high anatomical success rates.
Although overall complication and transfusion rates are similar
between robotic and laparoscopic sacrocolpopexy, robotic
sacrocolpopexy shows low rates of mesh-related complications and
reoperations. Some evidence indicates increased postoperative pain
and analgesic use with RSC, but serious adverse events remain
uncommon.
Robotic-Assisted Surgery for Stress Urinary Incontinence
Evidence from recent studies suggests that robotic-assisted artificial
urinary sphincter implantation in women with stress urinary
incontinence offers favourable continence outcomes, with pooled rates
ranging from 72% to 83%. However, complication rates remain
considerable, with intraoperative complications reported in up to 21%
of cases and postoperative complications in approximately 20–27%.
Economic Implications
Multiple studies highlight the substantially higher costs associated with
robotic-assisted surgery compared to conventional approaches.
Robotic hysterectomy was the most expensive among all hysterectomy
types, primarily due to equipment and maintenance costs, while
offering clinical benefits in complex cases. In gynaecologic oncology,
robotic-assisted surgery demonstrated higher operative and equipment
costs, but also yielded lower blood loss, fewer conversions, and shorter
hospital stays in some studies. Cost-effectiveness appears limited and
may only be achieved in high-volume centres or with cost-saving
strategies.
Organisational Issues
Training Despite widespread availability of robotic systems and
simulators in training institutions, formalized curricula for roboticassisted surgery remain limited. Many residents lack faculty-led
instruction and hands-on opportunities to serve as primary surgeons.
Key barriers include time constraints, limited simulator access, and
faculty reluctance. However, most trainees express strong interest in
pursuing robotic certification and integrating robotics into future
practice, highlighting the need for structured, standardized training
programs in residency.
Perception of healthcare experts
Healthcare professionals generally perceive robotic-assisted surgery
as a valuable innovation that enhances clinical performance and
hospital reputation. However, adoption remains limited due to financial
barriers, training gaps, and infrastructural constraints. While some
experts support its selective use in complex cases, others advocate
broader implementation due to perceived advantages in precision,
ergonomics, and recovery time. Despite favourable views, concerns
persist around resident readiness and inconsistent training exposure,
suggesting a need for standardized curricula and robust credentialing
pathways to support future adoption.
Guidelines
Numerous international and regional bodies have issued guidelines to
support the safe, effective, and standardized implementation of roboticassisted surgery in gynaecology. These guidelines consistently
emphasize key areas including appropriate patient selection, surgeon
training and credentialing, informed consent, and quality assurance
mechanisms. In highincome and regional contexts alike, structured
curricula, simulation-based training, and certification processes are
promoted to ensure surgical proficiency.
Ethical Issues
While robotic-assisted surgery offers technological advancements and
potential clinical benefits, it raises several ethical concerns. Key issues
include ensuring informed consent amidst patient misconceptions,
equitable access given the high cost of robotic-assisted surgery, and
variability in training that may impact surgical competency and patient
safety. Inconsistent evidence of clinical superiority, coupled with
significantly higher costs, also raises questions about justifiable
resource allocation in public healthcare. Additionally, potential conflicts
of interest such as those driven by industry partnerships highlight the
need for transparency and evidence-based decision-making to
maintain ethical, patient-centered care.
CONCLUSION
Robotic-assisted surgery for gynaecological disorders demonstrates
comparable safety and clinical effectiveness to conventional
approaches, with potential advantages in reducing blood loss,
shortening hospital stays, and enhancing surgical precision,
particularly in complex cases. However, these benefits are
accompanied by significantly higher costs, longer operative times, and
limited long-term outcome data. Significant organizational challenges
were identified, including inconsistent training, limited resident
autonomy, and the absence of standardized curricula, all of which may
compromise surgical proficiency and patient safety. Although international and regional guidelines emphasize structured education and credentialing, their implementation across settings remains highly variable.
Authors' methods:
A systematic search was conducted on the following databases without
any restriction on publication language and publication status. The
Ovid interface: Ovid MEDLINE(R) and Epub Ahead of Print, InProcess, In-Data-Review & Other Non-Indexed Citations and Daily 1946 to March 3rd, 2025. Searches were also run in Cochrane Embase, PubMed, and INAHTA databases. Google was used to search for additional web-based materials and information. Additional articles were identified by reviewing the references of retrieved articles. The last search was conducted on 3rd March 2025.
Details
Project Status:
Completed
Year Published:
2025
URL for published report:
https://www.moh.gov.my/index.php/database_stores/store_view_page/30/425
English language abstract:
An English language summary is available
Publication Type:
Mini HTA
Country:
Malaysia
MeSH Terms
- Leiomyoma
- Uterine Neoplasms
- Endometriosis
- Pelvic Organ Prolapse
- Uterine Prolapse
- Robotic Surgical Procedures
Keywords
- Gynecology
- Gynecologic Surgical Procedure
- Female Genital Diseases
- Reproductive Techniques
- Gynaecological disorders
- Robotic surgical procedures
Contact
Organisation Name:
Malaysian Health Technology Assessment
Contact Address:
Malaysian Health Technology Assessment Section, Ministry of Health Malaysia, Federal Government Administrative Centre, Level 4, Block E1, Parcel E, 62590 Putrajaya Malaysia Tel: +603 8883 1229
Contact Name:
htamalaysia@moh.gov.my
Contact Email:
htamalaysia@moh.gov.my
Copyright:
Malaysian Health Technology Assessment Section (MaHTAS)
This is a bibliographic record of a published health technology assessment from a member of INAHTA or other HTA producer. No evaluation of the quality of this assessment has been made for the HTA database.