AGAINST the Motion-
“Surgery is the ONLY treatment of
Endometriosis with Infertility”
Dr Sujoy Dasgupta
MBBS (Gold Medalist, Hons)
MS (OBGY- Gold Medalist)
DNB (New Delhi)
MRCOG (London)
Advanced ART Course for Clinicians (NUHS, Singapore)
Diploma, Sexual and Reproductive Medicine (University of South Wales, UK)
Consultant: Reproductive Medicine, Genome Fertility Centre,
Kolkata
Winner: Prof Geoffrey Chamberlain Award, RCOG World Congress,
London, 2019
AGAINST?
Endometriosis surgery should be performed
ONLY be persons
• Having adequate training
• Having expertise in dealing with such complex
procedure
• In the multidisciplinary team (MDT) setup
*ESHRE, 2022; NICE, 2017; RCOG, 2017; ETIC, 2018
Difference between
“what we can” and “what we should”.
Surgery is one of the treatments of
Endometriosis with Infertility
Peritoneal Endometriosis-
• Both ablation and excision improve the chance of spontaneous conception in
ASRM stage I/II endometriosis (CO2 laser vaporization > monopolar
electrocoagulation)
Ovarian Endometrioma-
• ≥3 cm- cystectomy preferred to drainage and coagulation/ CO2 laser vaporization
• controversial if cumulative pregnancy rate is more after surgery but time to
achieve the first pregnancy in infertile patients was significantly shorter
Deep Endometriosis-
• radical excision of endometriosis combined with bowel segmental resection and
anastomosis was associated with a higher postoperative spontaneous pregnancy
rate
*ESHRE, 2022
“Surgery is the ONLY treatment of
Endometriosis with Infertility”
Case 1
• Mrs FR, 32 years, has been trying for
pregnancy for last 2 years. AMH, AFC, HSG all
normal.
• Husband is having severe oligospermia. Donor
sperm is no acceptable. Opts for IVF-ICSI.
• 6 cm right ovarian endometrioma, minimum
dysmenorrhoea.
Endometrioma and IVF Outcome
1. Lower serum AMH
2. Inadequate ovarian response to gonadotrophin
3. Lower number of oocytes retrieved (mean
difference –0.23; 95% CI 0.37–0.1)
4. Higher cancellation rate (OR 2.83; 95% CI 1.32–
6.06)
*Maneschi et al., 1993; Sanchez et al., 2014; Coccia et al., 2014; Somigliana et
al., 2014; Hamdan et al., 2015; Goodman et al., 2016; Ferrero et al., 2017
Extrapolating…….
Surgery prior to IVF
• Lowers serum AMH levels further
• Progressive decline in ovarian reserve
• Higher gonadotrophin consumption
• Lower number of oocyte retrieved
*Raffi et al., 2012; Somigliana et al., 2012; Sugita et al., 2013; Hamdan et al.,
2015; Polyzos and Sunkara, 2015; Brink Laursen et al., 2017; Tao et al., 2017;
Nickkho-Amiry et al., 2018
IVF in Endometrioma
(ESHRE, 2022)
11
IVF in Endometrioma
(ESHRE, 2022)
12
Complications during and after OPU
• Technical difficulties during oocyte retrieval is low,
• No data to suggest that surgery will prevent adhesion reformation
and facilitate oocyte retrieval effectively.
• Risks of infection from an endometrioma (0–1.9%)
• Progression of pelvic endometriosis and ovarian endometriomas-
?
*Koch et al., 2012; RCOG, 2017, ESHRE, 2022
Risk of missing malignancy
• Extremely low in endometrioma
• The lifetime probability of Ca ovary 1-2% in the
presence of an endometrioma.
• In the context of IVF treatment, delaying surgery
for a few months or years, until the treatment
has been completed or following delivery, would
usually be a reasonable course of action unless
there are other immediate concerns.
*RCOG, 2017
RCOG Scientific Impact Paper (2017)
Directly ART
• Asymptomatic women,
• women of advanced
reproductive age,
• those with reduced
ovarian reserve,
• B/L endometriomas,
• a history of prior ovarian
surgery
Surgery before IVF
• highly symptomatic
women,
• with an intact ovarian
reserve,
• unilateral and large cysts,
• cysts with suspicious
radiological and clinical
features.
15
Endometriosis as a cause of IVF
Failure
• Undetected endometriosis- reason for RIF
• Altered endometrial receptivity- aromatase, B-3 integrin
expression
• Need to do 40 laparoscopy to achieve a pregnancy
*Lessey et al., 1996; ASRM, 2012
Case 2
• Mrs AB, 33, P0+0, had been trying to conceive
for one year. She is having severe
dysmenorrhoea not responding to NSAID.
There was 4 cm endometrioma in right ovary.
• HSG, AMH (2.1 ng/ml), husband’s semen- all
are normal.
• She underwent laparoscopy- ovarian
cystectomy and adhesiolysis. Tubal patency
was confirmed.
Case 2 (Contd.)
• Mrs AB, now 37 presented 4 years after the
initial laparoscopy. Tried many cycles of OI and
IUI. She wants to try IVF.
• Now there is 6 cm endometrioma in right
ovary.
• Dysmenrrhoea is well controlled with NSAID.
• AMH 0.8 ng/ml
IVF can NOT be the only treatment
Medical Overuse
• a combination of overtesting/overdiagnosis with
overtreatment that results in an unfavorable
balance between
1. incremental benefits
2. risk of harms
3. cost of healthcare interventions
*Moynihan et al., 2012; Colla, 2014; Morgan et al., 2016
1. 3-10% chances of damaging
the surrounding organs-
bladder, bowel, ureter, nerves
2. Risk of oophorectomy.
3. Complete excision of
endometriotic tissue not
possible.
4. May not reverse the
inflammatory and
biomolecular changes shown
to influence fertilisation and
implantation.
*Vercellini et al., 2009; Lebovic, 2016
Case 3
• Mrs PC, 32, trying for pregnancy for 1 year.
• All investigations (Semen, AMH, HSG) normal.
• 2 cm endometrioma in left ovary.
• No pain.
Conservative management for spontaneous
conception
Encourage to try natural conception before seeking fertility treatment-
1. Young women,
2. regular menstrual cycles and
3. an incidental finding of an ovarian endometrioma
4. without suspicion of malignancy
•43% spontaneous pregnancy rate during the 6-month follow up period
•Similar ovulation rates in the affected ovary to the healthy ovary
*Benaglia et al., 2009; Leone Roberti Maggiore et al., 2015; RCOG, 2017
22
Unexplained infertility and
Endometriosis
• 20-40% cases of unexplained infertility may be
because of undiagnosed endometriosis
*Hurt, 2003; Fadhlaoui et al., 2014
Recent Studies on Endometriosis and
Unexplained Infertility
• RCTs- Parazzini, 1999; Gad and Badroui, 2012
• Meta-Analysis
Jacobson et al., 2010 Duffy et al., 2014
OR for ongoing pregnancy (95% CI) 1.64 (1.05– 2.57) 1.94 (1.20–3.16)
The number of infertile women that should
undergo destruction of superficial peritoneal
endometriosis
12 8
The prevalence of grade I/ II endometriosis among
women with unexplained infertility
≤50%
NNT 24 16
Recent Studies on Endometriosis and
Unexplained Infertility
• RCTs- Parazzini, 1999; Gad and Badroui, 2012
• Meta-Analysis
• Success rate of IVF - ∼25% (NNT- 4)
*European IVF-Monitoring Consortium (EIM) for ESHRE, 2016
Jacobson et al., 2010 Duffy et al., 2014
OR for ongoing pregnancy (95% CI) 1.64 (1.05– 2.57) 1.94 (1.20–3.16)
The number of infertile women that should
undergo destruction of superficial peritoneal
endometriosis
12 8
The prevalence of grade I/ II endometriosis among
women with unexplained infertility
≤50%
NNT 24 16
Staging of Endometriosis
• Does not correlate well with the symptoms of
pain or fertility.
• Offer endometriosis treatment according to
the woman's symptoms, preferences and
priorities, rather than the stage of the
endometriosis.
*NICE, 2017
• Routine laparoscopy should NOT be done in
women with infertility without pelvic pain
(Quality of evidence- High)
• Consider surgery for superficial endometriosis
ONLY in women
1. Having moderate-severe pain
2. Seeking natural conception, declining ART
Deep endometriosis - asymptomatic
• Uncommon to be asymptomatic
• Uncomplicated- If no symptoms of ureter/
bowel stenosis- No need of surgery
• 9 out of 10 will not progress
• Improper resection will worsen bowel/
bladder symptoms
*Dunselman et al., 2014; Berlanda et al., 2016; ETIC, 2018
Deep endometriosis- when to operate
Only when-
1. Occlusive disease (ureter/ bowel)
2. Wishing natural conception, declining IVF
*Dunselman et al., 2014; Berlanda et al., 2016; ETIC, 2018
Patient's age
Pain symptoms
Extent of disease
Patient's
reproductive
plans
Treatment risks
Side effects
Cost
considerations
Every
endometriosis
is different
Conclusion
• ‘Endometriosis should not be treated just
because it’s there’ (Thomas, 1993).
• Surgery is one of the treatment modalities in
improving pain.
• Surgery can improve the chance of natural
conception (but NOT the success of ART) in some
cases.
• The potential benefits must be balanced against
the risks and alternatives.
• Surgery is NOT the ONLY treatment
“Only”, “Never, “Always” !!!
AGAINST the Motion- “Surgery is the ONLY treatment of Endometriosis with Infertility”

AGAINST the Motion- “Surgery is the ONLY treatment of Endometriosis with Infertility”

  • 1.
    AGAINST the Motion- “Surgeryis the ONLY treatment of Endometriosis with Infertility” Dr Sujoy Dasgupta MBBS (Gold Medalist, Hons) MS (OBGY- Gold Medalist) DNB (New Delhi) MRCOG (London) Advanced ART Course for Clinicians (NUHS, Singapore) Diploma, Sexual and Reproductive Medicine (University of South Wales, UK) Consultant: Reproductive Medicine, Genome Fertility Centre, Kolkata Winner: Prof Geoffrey Chamberlain Award, RCOG World Congress, London, 2019
  • 2.
    AGAINST? Endometriosis surgery shouldbe performed ONLY be persons • Having adequate training • Having expertise in dealing with such complex procedure • In the multidisciplinary team (MDT) setup *ESHRE, 2022; NICE, 2017; RCOG, 2017; ETIC, 2018
  • 3.
    Difference between “what wecan” and “what we should”.
  • 4.
    Surgery is oneof the treatments of Endometriosis with Infertility Peritoneal Endometriosis- • Both ablation and excision improve the chance of spontaneous conception in ASRM stage I/II endometriosis (CO2 laser vaporization > monopolar electrocoagulation) Ovarian Endometrioma- • ≥3 cm- cystectomy preferred to drainage and coagulation/ CO2 laser vaporization • controversial if cumulative pregnancy rate is more after surgery but time to achieve the first pregnancy in infertile patients was significantly shorter Deep Endometriosis- • radical excision of endometriosis combined with bowel segmental resection and anastomosis was associated with a higher postoperative spontaneous pregnancy rate *ESHRE, 2022
  • 5.
    “Surgery is theONLY treatment of Endometriosis with Infertility”
  • 6.
    Case 1 • MrsFR, 32 years, has been trying for pregnancy for last 2 years. AMH, AFC, HSG all normal. • Husband is having severe oligospermia. Donor sperm is no acceptable. Opts for IVF-ICSI. • 6 cm right ovarian endometrioma, minimum dysmenorrhoea.
  • 7.
    Endometrioma and IVFOutcome 1. Lower serum AMH 2. Inadequate ovarian response to gonadotrophin 3. Lower number of oocytes retrieved (mean difference –0.23; 95% CI 0.37–0.1) 4. Higher cancellation rate (OR 2.83; 95% CI 1.32– 6.06) *Maneschi et al., 1993; Sanchez et al., 2014; Coccia et al., 2014; Somigliana et al., 2014; Hamdan et al., 2015; Goodman et al., 2016; Ferrero et al., 2017
  • 8.
  • 10.
    Surgery prior toIVF • Lowers serum AMH levels further • Progressive decline in ovarian reserve • Higher gonadotrophin consumption • Lower number of oocyte retrieved *Raffi et al., 2012; Somigliana et al., 2012; Sugita et al., 2013; Hamdan et al., 2015; Polyzos and Sunkara, 2015; Brink Laursen et al., 2017; Tao et al., 2017; Nickkho-Amiry et al., 2018
  • 11.
  • 12.
  • 13.
    Complications during andafter OPU • Technical difficulties during oocyte retrieval is low, • No data to suggest that surgery will prevent adhesion reformation and facilitate oocyte retrieval effectively. • Risks of infection from an endometrioma (0–1.9%) • Progression of pelvic endometriosis and ovarian endometriomas- ? *Koch et al., 2012; RCOG, 2017, ESHRE, 2022
  • 14.
    Risk of missingmalignancy • Extremely low in endometrioma • The lifetime probability of Ca ovary 1-2% in the presence of an endometrioma. • In the context of IVF treatment, delaying surgery for a few months or years, until the treatment has been completed or following delivery, would usually be a reasonable course of action unless there are other immediate concerns. *RCOG, 2017
  • 15.
    RCOG Scientific ImpactPaper (2017) Directly ART • Asymptomatic women, • women of advanced reproductive age, • those with reduced ovarian reserve, • B/L endometriomas, • a history of prior ovarian surgery Surgery before IVF • highly symptomatic women, • with an intact ovarian reserve, • unilateral and large cysts, • cysts with suspicious radiological and clinical features. 15
  • 16.
    Endometriosis as acause of IVF Failure • Undetected endometriosis- reason for RIF • Altered endometrial receptivity- aromatase, B-3 integrin expression • Need to do 40 laparoscopy to achieve a pregnancy *Lessey et al., 1996; ASRM, 2012
  • 17.
    Case 2 • MrsAB, 33, P0+0, had been trying to conceive for one year. She is having severe dysmenorrhoea not responding to NSAID. There was 4 cm endometrioma in right ovary. • HSG, AMH (2.1 ng/ml), husband’s semen- all are normal. • She underwent laparoscopy- ovarian cystectomy and adhesiolysis. Tubal patency was confirmed.
  • 18.
    Case 2 (Contd.) •Mrs AB, now 37 presented 4 years after the initial laparoscopy. Tried many cycles of OI and IUI. She wants to try IVF. • Now there is 6 cm endometrioma in right ovary. • Dysmenrrhoea is well controlled with NSAID. • AMH 0.8 ng/ml
  • 19.
    IVF can NOTbe the only treatment Medical Overuse • a combination of overtesting/overdiagnosis with overtreatment that results in an unfavorable balance between 1. incremental benefits 2. risk of harms 3. cost of healthcare interventions *Moynihan et al., 2012; Colla, 2014; Morgan et al., 2016
  • 20.
    1. 3-10% chancesof damaging the surrounding organs- bladder, bowel, ureter, nerves 2. Risk of oophorectomy. 3. Complete excision of endometriotic tissue not possible. 4. May not reverse the inflammatory and biomolecular changes shown to influence fertilisation and implantation. *Vercellini et al., 2009; Lebovic, 2016
  • 21.
    Case 3 • MrsPC, 32, trying for pregnancy for 1 year. • All investigations (Semen, AMH, HSG) normal. • 2 cm endometrioma in left ovary. • No pain.
  • 22.
    Conservative management forspontaneous conception Encourage to try natural conception before seeking fertility treatment- 1. Young women, 2. regular menstrual cycles and 3. an incidental finding of an ovarian endometrioma 4. without suspicion of malignancy •43% spontaneous pregnancy rate during the 6-month follow up period •Similar ovulation rates in the affected ovary to the healthy ovary *Benaglia et al., 2009; Leone Roberti Maggiore et al., 2015; RCOG, 2017 22
  • 23.
    Unexplained infertility and Endometriosis •20-40% cases of unexplained infertility may be because of undiagnosed endometriosis *Hurt, 2003; Fadhlaoui et al., 2014
  • 24.
    Recent Studies onEndometriosis and Unexplained Infertility • RCTs- Parazzini, 1999; Gad and Badroui, 2012 • Meta-Analysis Jacobson et al., 2010 Duffy et al., 2014 OR for ongoing pregnancy (95% CI) 1.64 (1.05– 2.57) 1.94 (1.20–3.16) The number of infertile women that should undergo destruction of superficial peritoneal endometriosis 12 8 The prevalence of grade I/ II endometriosis among women with unexplained infertility ≤50% NNT 24 16
  • 25.
    Recent Studies onEndometriosis and Unexplained Infertility • RCTs- Parazzini, 1999; Gad and Badroui, 2012 • Meta-Analysis • Success rate of IVF - ∼25% (NNT- 4) *European IVF-Monitoring Consortium (EIM) for ESHRE, 2016 Jacobson et al., 2010 Duffy et al., 2014 OR for ongoing pregnancy (95% CI) 1.64 (1.05– 2.57) 1.94 (1.20–3.16) The number of infertile women that should undergo destruction of superficial peritoneal endometriosis 12 8 The prevalence of grade I/ II endometriosis among women with unexplained infertility ≤50% NNT 24 16
  • 26.
    Staging of Endometriosis •Does not correlate well with the symptoms of pain or fertility. • Offer endometriosis treatment according to the woman's symptoms, preferences and priorities, rather than the stage of the endometriosis. *NICE, 2017
  • 27.
    • Routine laparoscopyshould NOT be done in women with infertility without pelvic pain (Quality of evidence- High) • Consider surgery for superficial endometriosis ONLY in women 1. Having moderate-severe pain 2. Seeking natural conception, declining ART
  • 28.
    Deep endometriosis -asymptomatic • Uncommon to be asymptomatic • Uncomplicated- If no symptoms of ureter/ bowel stenosis- No need of surgery • 9 out of 10 will not progress • Improper resection will worsen bowel/ bladder symptoms *Dunselman et al., 2014; Berlanda et al., 2016; ETIC, 2018
  • 29.
    Deep endometriosis- whento operate Only when- 1. Occlusive disease (ureter/ bowel) 2. Wishing natural conception, declining IVF *Dunselman et al., 2014; Berlanda et al., 2016; ETIC, 2018
  • 30.
    Patient's age Pain symptoms Extentof disease Patient's reproductive plans Treatment risks Side effects Cost considerations Every endometriosis is different
  • 31.
    Conclusion • ‘Endometriosis shouldnot be treated just because it’s there’ (Thomas, 1993). • Surgery is one of the treatment modalities in improving pain. • Surgery can improve the chance of natural conception (but NOT the success of ART) in some cases. • The potential benefits must be balanced against the risks and alternatives. • Surgery is NOT the ONLY treatment
  • 32.