Mykhailo Medvediev

Prof. Dr. Mykhailo Medvediev

Department of Obstetrics and Gynecology, Dnipro State Medical University, Dnipro, Dnipropetrovs’ka Oblast’, Ukraine
orcid

Research Focus & Metrics

Academic Career Length

14Years (2013-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

View All Publications
1 December 2020 in Journal of Turkish Society of Obstetric and Gynecology
Verified
Journal Article
Open access
Mykhailo MedvedievMykhailo Medvediev
Mykhailo Medvediev
AMAntonio Malvasi
Antonio Malvasi
SGSarah Gustapane
Sarah Gustapane
ANDREA TINELLIANDREA TINELLI
ANDREA TINELLI
Hemorrhagic corpus luteum (HCL) is an ovarian cyst formed after ovulation and caused by spontaneous bleeding into a corpus luteum (CL) cyst. When HCL rupture happens, a hemoperitoneum results. Clinical symptoms are mainly due to peritoneal irritation by the blood effusion. The differential diagnosis is extensive and standard management is not defined. The authors elaborated a comparison of the differential diagnosis and therapeutic modalities from the laparoscopic approach to nonsurgical, medical options because hemorrhage from HCL is often self-limiting. The authors reviewed all data implicated with the development of HCL, trying to give homogeneity to literature data. The authors analyzed extensive literature data and subdivided the medical approach into many topics. The wait-and-see attitude avoids unnecessary laparoscopic surgery using supportive therapies (antifibrinolytic, analgesics, liquid infusion, transfusions and antibiotic prophylaxis). Surgical therapy: operative management should be laparoscopic, with surgical options such as luteumectomy, ovarian wedge-shaped excision or oophorectomy. Prevention: the possibility to preserve fertility is essential, mainly in patients with bleeding disorders or undergoing anticoagulant therapy; therefore, they need estro-progestinics or GnRH analogues to prevent ovulation and avoid further episodes of HCL. This review will aid physicians in making an early diagnosis of HCL, to avoid unnecessary surgery, and use the most effective treatment.

15 February 2022 in Gynecologic and Obstetric Investigation
Verified
Journal Article
Closed access
PDF file
Antonio Simone LaganàAntonio Simone Laganà
Antonio Simone Laganà
Simone GarzonSimone Garzon
Simone Garzon
SDSusan Dababou
Susan Dababou
SUStefano Uccella
Stefano Uccella
Mykhailo MedvedievMykhailo Medvediev
Mykhailo Medvediev
ANDREA TINELLIANDREA TINELLI
ANDREA TINELLI
Objectives: The aim of this study was to evaluate intrauterine adhesion formation after laparoscopic and laparotomic myomectomy. Design: This is a prospective, multicenter, observational study (ClinicalTrials.gov ID: NCT04030273). Methods: We included patients after laparotomic and laparoscopic myomectomy. All patients underwent postsurgical diagnostic hysteroscopy, after 3 months. The intrauterine adhesion rate and associated factors were investigated. Results: Between January 2020 and December 2020, 38 and 24 consecutive patients underwent laparoscopic and laparotomic myomectomy, respectively. All diagnostic hysteroscopies were performed in the office setting without complications. Intrauterine adhesions were identified in 19.4% of women (95% CI: of 9–29%). Factors univariately associated (p < 0.2) with the presence of intrauterine adhesions after myomectomy were previous uterine surgery, the surgical approach (laparoscopic or laparotomic), the number of removed fibroids, the type and diameter of the largest myoma, and the opening of the uterine cavity. In the multivariable analysis, only the opening of the uterine cavity (odds ratio [OR] 51.99; 95% confidence interval [CI]: 4.53–596.28) and the laparotomic approach (OR, 16.19; 95% CI: 1.66–158.35) were independently associated with the identification of intrauterine adhesions after myomectomy. Limitations: One of the main limitations of our study is that we used uterine manipulator only in the laparoscopic group; in addition, we did not perform a preoperative hysteroscopy to evaluate the rate of intrauterine adhesions potentially present even before the myomectomy. Conclusions: The prevalence of intrauterine adhesions after 3 months from surgery was significantly associated with the opening of the uterine cavity and the laparotomic approach.

1 October 2021 in European Journal of Obstetrics & Gynecology and Reproductive Biology
Verified
Journal Article
Closed access
Simone GarzonSimone Garzon
Simone Garzon
Antonio Simone LaganàAntonio Simone Laganà
Antonio Simone Laganà
Jose CarugnoJose Carugno
Jose Carugno
EFEnric Cayuela Font
Enric Cayuela Font
JJJosè Jimenez
Josè Jimenez
CACarlo De Angelis
Carlo De Angelis

1 December 2021 in Journal of Turkish Society of Obstetric and Gynecology
Verified
Journal Article
Open access
DPDarya A. Pokrovenko
Darya A. Pokrovenko
VVVolodymyr Vozniuk
Volodymyr Vozniuk
Mykhailo MedvedievMykhailo Medvediev
Mykhailo Medvediev
To evaluate the possibility of using microrna let-7 and mir-9 as non-invasive biomarkers for the diagnosis and treatment of external genital endometriosis. We explored the samples of relatively healthy individuals and patients with endometriosis. All patients had undergone laparoscopic surgical treatment after clinical and laboratory examinations. We used RNA-GO to obtain total RNA from endometriosis samples excised by laparoscopic method. Next step involved reverse transcription for microRNA let-7 and mir-9. Correlation-regression analysis was performed using Mann-Whitney-Wilcoxon method. Subsequently, receiver operating characteristic analysis was conducted to determine the possibility of using let-7 microRNA for non-invasive detection of endometriosis. The results of the analysis in all groups were tested considering the normality of statistical distribution. Mann-Whitney analysis showed that the difference in mir-9 mRNA between the groups with and without endometriosis, as well as between the groups with more clinically and histologically severe and mild endometriosis, was statistically insignificant. In addition, a significant difference was noted regarding let-7 microRNA between the groups with and without endometriosis, as well as between the groups with more clinically and histologically severe and mild endometriosis. Comparison with cancer antigen-125 (CA-125) showed that let-7 microRNA was a more specific test than CA-125. MicroRNA let-7 had the best parameters (sensitivity, specificity, and predictive value of positive and negative results) among the biomarkers studied. These biomarkers may be used for early and sometimes preclinical diagnosis of endometriosis.

25 April 2022 in Journal of Obstetrics and Gynaecology Canada
Verified
Journal Article
Open access
ASAsad Sadullayev
Asad Sadullayev
Mykhailo MedvedievMykhailo Medvediev
Mykhailo Medvediev
To compare the efficacy and safety of autologous platelet-rich plasma (PRP) therapy in laparoscopy and transvaginal sclerotherapy for the treatment of endometrioid cysts for maintaining ovarian reserve. The study included 71 women under age 35 years with primary and secondary infertility. Twenty women underwent sclerotherapy of endometrioid cysts followed by autologous PRP injection into ovarian tissue, and 21 underwent laparoscopic cyst removal by stripping followed by autologous PRP injection. The control group consisted of 30 women who underwent laparoscopic cystectomy by stripping without autologous PRP injection. We assessed ovarian reserve for all patients before surgery as well 3 and 6 months after surgery by measuring serum anti-Müllerian hormone (AMH) levels and calculating antral follicle count using ultrasound. In the control group, AMH levels had decreased significantly at 3 and 6 months post-surgery, whereas levels in laparoscopy and PRP group remained almost unchanged from initial levels. In the sclerotherapy group, we observed a tendency towards increased AMH levels, but it was not statistically significant when compared with initial results. Follicle count changes were similar to AMH patterns. In this study, sclerotherapy in combination with PRP therapy for ovarian endometriomas was associated with improved measures of ovarian reserve, and the combination of laparoscopic excision of the endometrioma with PRP therapy facilitated ovarian reserve preservation.

14 July 2023 in Archives of Gynecology and Obstetrics
Verified
Journal Article
Closed access
PDF file
ANDREA TINELLIANDREA TINELLI
ANDREA TINELLI
IKIoannis Kosmas
Ioannis Kosmas
Mykhailo MedvedievMykhailo Medvediev
Mykhailo Medvediev
AMAntonio Malvasi
Antonio Malvasi
Andrea MorcianoAndrea Morciano
Andrea Morciano
OMOspan A Mynbaev
Ospan A Mynbaev