Ovarian reserve and surgical hemostasis methods for benign ovarian tumors
Ibragimova U.D., Kozachenko I.F., Adamyan L.V.
The surgical strategy for benign ovarian tumors (BOTs) in women of reproductive age should focus on completely removing the pathological formation while minimizing the impact on healthy ovarian tissue to preserve the ovarian reserve. A key aspect of surgical treatment is the implementation of intraoperative hemostasis using various types of energy and hemostatic matrices.
Objective: To assess the state of ovarian reserve in reproductive-aged patients with BOT using different methods of surgical hemostasis.
Materials and methods: The study included 156 patients of reproductive age diagnosed with ovarian teratoma and/or cystadenoma who presented to the V.I. Kulakov NMRC for OG&P between 2022 and 2024. All the patients underwent surgical treatment with laparoscopic access. Two study groups were formed based on the method of surgical hemostasis: fibrin glue was used in group 1 (n=78), while bipolar coagulation was used in group 2 (n=78). Clinical and laboratory examinations were conducted for all patients, including the determination of anti-Müllerian hormone (AMH), estradiol, inhibin B, luteinizing hormone (LH), and follicle-stimulating hormone (FSH) levels in the blood serum on the 3rd-5th day of the menstrual cycle, as well as tumor marker levels (CA-125, CA 19-9, HE 4, CEA). Ultrasound evaluations of the pelvic organs were performed on the 5th–7th day of the menstrual cycle to assess ovarian volume, antral follicle count (AFC), and intraovarian blood flow before and after surgery.
Results: The average age of patients in group 1 was 30.0 (6.7) years, while in group 2 it was 31.0 (7.5) years. Histological examination revealed mature ovarian teratomas in 92/156 (59%) women, serous/mucinous ovarian cystadenomas in 64/156 (41%), and cystadenomas and teratomas in 6/156 (4%). Unilateral formations were observed in 130/156 (83%) patients, while bilateral cysts were present in 26/156 (17%) cases. The sizes of cystic formations ranged from 1.5 to 20.0 cm; the average tumor size in group 1 was 4.0 (3.2) cm, and in group 2 it was 5.0 (4.2) cm. The volume of the ovary with the tumor in group 1 averaged 46.6 (50.4) cm³, with an AFC of 5.0 (5.2) and a resistance index (RI) of 0.9 (0.2). In group 2, the volume of the ovary with the tumor was 45.4 (52.9) cm³, with an AFC of 4.0 (2.6) and an RI of 0.9 (0.1). In group 1, AMH before surgery averaged 2.2 (1.5) ng/ml, while in group 2 it was 2.0 (1.6) ng/ml. After surgery, the volume of the ovary in group 1 averaged 6.9 (1.3) cm³, with an AFC of 6.0 (3.0) and an RI of 0.6 (0.2); in group 2, the ovarian volume was 5.0 (1.3) cm³, with an AFC of 2.0 (2.3) and an RI of 0.9 (1.0). In group 1, AMH after surgical treatment averaged
1.7 (1.9) ng/ml, while in group 2 it was 1.2 (1.0) ng/ml.
Statistically significant differences between the groups were noted in the following parameters: AMH (p=0.017), inhibin B (p=0.008), FSH (p<0.001), ovarian volume (p=0.001), AFC (p<0.001), and RI (p<0.001).
Conclusion: In the surgical treatment of BOT, a critical issue is the maximum preservation of healthy ovarian tissue and reproductive potential of women. Assessing the ovarian reserve before and after surgical treatment allows for the identification of risk factors for its reduction and the selection of the optimal surgical hemostasis method that minimizes trauma to healthy ovarian tissue.
Authors’ contributions: Adamyan L.V., Kozachenko I.F. – conception and design of the study; Kozachenko I.F.,
Ibragimova U.D. – collection and processing of material; Ibragimova U.D., Kozachenko I.F. – statistical analysis, drafting of the manuscript; Adamyan L.V. – editing of the manuscript.
Conflicts of interest: The authors have no conflicts of interest to declare.
Funding: There was no funding for this study.
Ethical Approval: The study was reviewed and approved by the Research Ethics Committee of the V.I. Kulakov NMRC for OG&P (Ref. 10.11.2022).
Patient Consent for Publication: All patients provided informed consent for the publication of their data.
Authors' Data Sharing Statement: The data supporting the findings of this study are available upon request from the corresponding author after approval from the principal investigator.
For citation: Ibragimova U.D., Kozachenko I.F., Adamyan L.V. Ovarian reserve and
surgical hemostasis methods for benign ovarian tumors.
Akusherstvo i Ginekologiya/Obstetrics and Gynecology. 2025; (8): 150-158 (in Russian)
https://dx.doi.org/10.18565/aig.2025.175
Keywords
References
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Received 27.06.2025
Accepted 29.07.2025
About the Authors
Ummusalimat D. Ibragimova, PhD student, Academician V.I. Kulakov National Medical Research Center for Obstetrics, Gynecology and Perinatology,Ministry of Health of Russia, 117997, Russia, Moscow, Ac. Oparin str., 4, amintaeva_umm@mail.ru, https://orcid.org/0009-0008-6984-7193
Irena F. Kozachenko, Dr. Med. Sci., Leading Researcher, obstetrician-gynecologist, Gynecological Department, Academician V.I. Kulakov National Medical Research Center for Obstetrics, Gynecology and Perinatology, Ministry of Health of Russia, 117997, Russia, Moscow, Ac. Oparin str., 4, irenakozachenko@rambler.ru,
https://orcid.org/0000-0003-1822-9164
Leila V. Adamyan, Academician of the Russian Academy of Sciences, Dr. Med. Sci., Professor, Deputy Director for Research, Head of the Department of Operative Gynecology, Academician V.I. Kulakov National Medical Research Center for Obstetrics, Gynecology and Perinatology, Ministry of Health of Russia,
117997, Russia, Moscow, Ac. Oparin str., 4; Chief Specialist in Gynecology of the Ministry of Health of Russia; Head of the Department of Reproductive Medicine and
Surgery of the Faculty of Postgraduate Education, Russian University of Medicine, 127473, Russia, Moscow, Delegatskaya str., 20-1, adamyanleila@gmail.com,
https://orcid.org/0000-0002-3253-4512
Corresponding author: Ummusalimat D. Ibragimova, amintaeva_umm@mail.ru