Nikolaos P Polyzos
No ORCID on file
· 15 papers in corpus
· active 2011-2026
Study types
- article 10
- other 3
- review 2
Condition tags
- endometriosis 6
- mesh:D004715 4
- adenomyosis 2
- dyspareunia 1
- chronic_pelvic_pain 1
- dysmenorrhea 1
- infertility 1
Top journals
Frequent coauthors
other
2026
OBJECTIVE: To examine intrapatient variability in retrieved oocyte numbers across consecutive in vitro fertilization (IVF) ovarian stimulation (OS) cycles with an identical OS protocol. DESIGN: Cross-continental, multicenter retrospective …
other
2025
RESEARCH QUESTION: Are there differences between patients with and without endometriosis in progesterone concentrations the day before artificial-cycle frozen embryo transfer (AC-FET) and in live birth rate (LBR) following subcutaneous prog…
article
2024
Endometriosis is a complex and chronic gynaecological disorder that affects millions of women worldwide, leading to significant morbidity and impacting reproductive health. This condition affects up to 10% of women of reproductive age and i…
article
2024
Abstract Study question Is there any impact of serum progesterone levels and subcutaneous progesterone supplementation on live birth rate in endometriosis patients undergoing Artificial Cycle-Frozen Embryo Transfer (AC-FET)? Summary answer …
other
2024
BACKGROUND: Currently, there is no consensus on the optimal management of women with low prognosis in ART. In this Delphi consensus, a panel of international experts provided real-world clinical perspectives on a series of literature-suppor…
article
2023
Abstract Study question Does the presence of adenomyosis impact the clinical outcomes of patients undergoing frozen embryo transfer (FET)? Summary answer Presence of adenomyosis is associated with higher miscarriage and lower clinical pregn…
article
2023
(1) Background: The presence of adenomyosis among pregnant patients has been associated with a higher incidence of miscarriage and pregnancy complications. Although the role of adenomyosis in women undergoing in vitro fertilization (IVF) wa…
review
2023
A high ovarian response to conventional ovarian stimulation (OS) is characterized by an increased number of follicles and/or oocytes compared with a normal response (10-15 oocytes retrieved). According to current definitions, a high respons…
article
2022
A Delphi consensus was conducted to evaluate the influence of single nucleotide polymorphisms (SNPs) in genes encoding gonadotropin and gonadotropin receptors on clinical ovarian stimulation outcomes following assisted reproductive technolo…
article
2022
A Delphi consensus was conducted to evaluate the influence of single nucleotide polymorphisms (SNPs) in genes encoding gonadotropin and gonadotropin receptors on clinical ovarian stimulation outcomes following assisted reproductive technolo…
article
2020
article
2018
Since the introduction of gonadotropin-releasing hormone (GnRH) antagonists, an extensive amount of literature investigating the role of the downregulation protocols on pregnancy outcomes has been published. However, these studies were main…
article
2016
STUDY QUESTION: What is the effect of vitamin D deficiency on the pregnancy rates following frozen embryo transfer (FET)?. SUMMARY ANSWER: Vitamin D deficiency does not affect pregnancy rates in FET cycles. WHAT IS KNOWN ALREADY: Although t…
article
2013
Postmenopausal endometriosis is a rare clinical condition. The diagnosis and treatment of an endometriotic lesion in postmenopausal women is complicated. First line treatment choice should be surgical, given that there is a potential risk o…
review
2011
Postmenopausal endometriosis is a rare clinical condition. The diagnosis and treatment of an endometriotic lesion in postmenopausal women is complicated. First line treatment choice should be surgical, given that there is a potential risk o…