Oxidative Stress-Related Signaling Pathways Predict Oocytes' Fertilization In Vitro and Embryo Quality.

Oocyte development and fertilization are largely influenced by the microenvironment of the follicular fluid (FF), and the exploration of its molecular/metabolic composition may help in improving in vitro fertilization (IVF) outcomes. Here, the concentrations of molecules related to oxidative stress/inflammation were measured in FF from follicles at oocyte retrieval during IVF. Here, the FF antioxidant potential was correlated with the number of retrieved/mature oocytes and the number of fertilized ones.

Assessment of Cardiac, Vascular, and Pulmonary Pathobiology In Vivo During Acute COVID-19.

Background Acute COVID-19-related myocardial, pulmonary, and vascular pathology and how these relate to each other remain unclear. To our knowledge, no studies have used complementary imaging techniques, including molecular imaging, to elucidate this. We used multimodality imaging and biochemical sampling in vivo to identify the pathobiology of acute COVID-19.

Endometrial Dysbiosis Is Related to Inflammatory Factors in Women with Repeated Implantation Failure: A Pilot Study.

An abnormal endometrial microbiota has been suggested to impair the process of embryo implantation, thus leading to repeated implantation failure (RIF) in women undergoing in vitro fertilization (IVF). However, the molecular mechanisms linking uterine microbiota and IVF out-comes are still an open question. The aim of this cohort study was to outline the relationship between endometrial microbiota, inflammation and IVF outcomes.

Exploring Epithelial-Mesenchymal Transition Signals in Endometriosis Diagnosis and In Vitro Fertilization Outcomes.

Endometriosis (EMS) pathogenesis has been related to the release of inflammatory mediators in peritoneal fluid, creating an altered microenvironment that leads to low-grade oocyte/embryos and to the reduction of implantation rates. The Epithelial-Mesenchymal Transition (EMT), an inflammation-related process, can be a further contributing factor to EMS. This study aimed to investigate, among various cytokines and EMT markers (Cadherins, TGF-β, HIF-1α), diagnostic markers of EMS and prognostic factors of in vitro fertilization (IVF) outcomes.

Clinical Use of Indocyanine Green in Bowel Endometriosis Surgery.

Study Objective: To show feasibility of using indocyanine green (ICG) in endometriosis surgery, especially bowel endometriosis shaving, and to discuss its potential benefits.

Design: Stepwise demonstration of this technique with narrated video footage.

Setting: Endometriosis is a common benign chronic disorder, characterized by the presence of endometrial tissue outside the uterus.

Effect of d-chiro-inositol and alpha-lipoic acid combination on COH outcomes in overweight/obese PCOS women.

Insulin resistance (IR) plays a central role in the onset of polycystic ovary syndrome (PCOS). Insulin so insulin-sensitizing like inositols have been proposed as first line therapy. Among them d-chiro-inositol (DCI) seems to improve glucose metabolism and to increase ovulation frequency.

Corrigendum to "Inositol and In Vitro Fertilization with Embryo Transfer".

[This corrects the article DOI: 10.1155/2017/5469409.].

PCOS and pregnancy: a review of available therapies to improve the outcome of pregnancy in women with polycystic ovary syndrome.

Introduction: Polycystic ovary syndrome (PCOS) is a common cause of female infertility affecting multiple aspects of a women's health.

Areas Covered: The aim of this review is to summarize the existing evidence on the treatment of PCOS patients and to examine the actual available therapies to overcome the problem of infertility and improve the outcome of pregnancy. We analyse different treatment strategies such as lifestyle modification, bariatric surgery, insulin sensitizing agents, inositol, clomiphene citrate (CC), aromatase inhibitors, gonadotrophins, laparoscopic ovarian drilling, and assisted reproductive techniques (ART).

Assisted reproductive technique in women of advanced fertility age.

Over the past four decades, the postponement of childbearing has continued to increase, significantly impacting the age of first-time mothers. Female age is the most significant factor influencing clinical outcome in in-vitro fertilization. To overcome the limits of the age-related decline of fertility is a challenge for fertility experts.

Ovarian response to controlled ovarian stimulation in women with different polycystic ovary syndrome phenotypes.

Controlled ovarian stimulation (COH) in PCOS is a challenge for fertility expert both ovarian hyperstimulation syndrome (OHSS) and oocytes immaturity are the two major complication. Ovarian response to COH vary widely among POCS patients and while some patients are more likely to show resistance to COH, other experienced an exaggerated response. The aim of our study is to investigate a possible correlation between PCOS phenotypes and the variety of ovarian response to COH and ART outcomes in patients with different PCOS phenotypes.

Estrogen treatment in infertile women with premature ovarian insufficiency in transitional phase: a retrospective analysis.

Purpose: During the transitional phase of premature ovarian insufficiency (POI), sporadic resumption of ovulation is possible because of fluctuation of hormonal levels but the chance of spontaneous pregnancy is low, and the main perspective of childbearing in these women is egg donation or adoption. The purpose of the study was to verify whether treatment with estrogens in POI patients in transitional phase could reduce FSH levels and to evaluate if this pre-treatment could improve reproductive outcomes of in vitro fertilization (IVF).

Methods: Study patients (26) were administered with valerate estradiol 2 mg daily adding dihydrogesterone 10 mg daily during luteal phase for 3 months before IVF.

Inositol and In Vitro Fertilization with Embryo Transfer.

Recently, studies on inositol supplementation during in vitro fertilization program (IVF) have gained particular importance due to the effect of this molecule on reducing insulin resistance improving ovarian function, oocyte quality, and embryo and pregnancy rates and reducing gonadotropin amount during stimulation. Inositol and its isoforms, especially myoinositol (MYO), are often used as prestimulation therapy in infertile patients undergoing IVF cycle. Inositol supplementation started three months before ovarian stimulation, resulting in significant improvements in hormonal responses, reducing the amount of FSH necessary for optimal follicle development and serum levels of 17beta-estradiol measured the day of hCG injection.

The role of robotics in the management of endometriosis.

The advent of robot-assisted laparoscopy (RAL) is an important innovation which has provided new perspectives for the treatment of endometriosis, and particularly of deep infiltrating endometriosis (DIE). RAL offers several technical advantages in the treatment of this complex disease, such as 3D view, tremor filtration and better surgical ergonomics, thus improving surgical performances without no increase in surgical time, blood loss, and intra- or postoperative complications, while also reducing the rate of conversion to laparotomy. Additionally, thanks to its reduced learning curve compared to conventional laparoscopy (CL), it facilitates the training of less experienced surgeons.

Different stimulation protocols for oocyte cryropreservation in oncological patients: a retrospective analysis of single university centre.

Objective: To analyze the results obtain in cancer patients who receive the same controlled ovarian stimulation protocol, started in two different moments of the menstrual cycle, follicular or luteal phase. The stimulation is performed before cancer treatment in order to preserve fertility through oocytes cryopreservation.

Study Design: The study is a retrospective analysis about 25 cancer patients at our centre, Department of Reproductive Medicine of University of Pisa, in order to preserve their fertility before cancer treatment.

A multifaceted intervention to reduce rates of catheter-associated urinary tract infections in a resource-limited setting.

Background: Health care-associated infections such as catheter-associated urinary tract infections (CAUTIs) are prevalent in resource-limited settings. This study was carried out to determine whether a multifaceted intervention targeting health care personnel would reduce CAUTI rates in a public hospital located in a resource-limited setting.

Methods: A one group, pretest-posttest study was carried out from March to July 2012 in a public district hospital in Nairobi, Kenya.

Conventional IVF as a laboratory strategy to rescue fertility potential in severe poor responder patients: the impact of reproductive aging.

Objective: To investigate whether laboratory strategies can improve in vitro fertilization (IVF) outcome in poor responder patients. We compared the effectiveness of conventional IVF and intra cytoplasmic sperm injection (ICSI) in assisted reproductive technologies cycles in which only one or two oocytes were retrieved at ovarian pick up, in the absence of male infertility.

Design: Retrospective analysis of 425 cycles in 386 poor responder patients.