The use of tissue bioengineering strategies in dentistry has gained relevance. Many studies indicate that stem cells associated with biomaterials can regenerate intraoral tissues and have been applied to patients with cleft lip and palate (CLP). One of the treatments is alveolar bone reconstruction through bone grafts, where the bone is removed from the donor site and placed in the alveolar cleft.
View Article and Find Full Text PDFObjective: The aim of this study is to evaluate the intensity of five antibodies against extractable nuclear antigens (ENA: RNP, ScL-70, SS-B, SS-A, and Sm) in infertile patients with endometriosis.
Methods: We investigated infertile women with minimal/mild endometriosis (n=43) and fertile women (n=46).
Results: The intensity of immunoreactions was also similar for anti-RNP and anti-SS-A antibodies.
Despite evidence in previous literature regarding vaccine safety, more data were needed as concerns about COVID-19 vaccines were raised, particularly regarding their effects on female fertility, exacerbated by the widespread dissemination of information without scientific evidence. This study aims to answer the question: does COVID-19 vaccination have any impact on female fertility at a population level. In this ecological study, vaccination rates against COVID-19 and birth rates in 100 different countries were correlated.
View Article and Find Full Text PDFThis study aimed to systematically review existing randomized clinical trials on the effect of dietary interventions on endometriosis. A search was performed on the Cochrane Central Register of Controlled Trials (CENTRAL), Cumulative Index to Nursing and Allied Health Literature (CINAHL), Clinical Trials, EMBASE, PubMed, Lilacs, and Cielo databases. The search terms were used: "endometriosis", "endometrioma", "diet", "supplements" and "nutrition".
View Article and Find Full Text PDFObjective: To compare Transforming growth factor beta-1 (TGF-β1) expression in patients with and without adenomyosis.
Methods: A prospective design was performed including 49 patients submitted to hysterectomy. Immunohistochemistry was performed on anatomopathological samples staged in paraffin blocks from patients with and without adenomyosis.
Objective: The objective of this research is to investigate the association between the concentrations of soluble human leukocyte G antigen (sHLA-G) in the follicular fluid (FF) in infertile patients with peritoneal endometriosis submitted to in vitro fertilization.
Methods: We performed a cross-sectional study, including ninety-six women undergoing in vitro fertilization (IVF) ageing ≤ 40 years. Infertile patients were classified into two groups: with endometriosis diagnosed by laparoscopy and without endometriosis due to tubal factor.
Our main objective was to identify the male and female parameters associated with total fertilization failure (TFF) in IVF with nonmasculine indications. The present work, IRB equivalent INS 63209, is a case-control study that evaluated all cases with TFF after conventional IVF at the Center for Human Reproduction from January 2010 to December 2019 (n = 154). As a control group, we analyzed all patients who did not experience fertilization failure after conventional IVF in the same period (n = 475).
View Article and Find Full Text PDFJBRA Assist Reprod
June 2023
Objective: Information on the pregnancy rate after successive in-vitro fertilization (IVF) cycles and their associated costs is relevant for couples undergoing assisted reproduction treatments (ARTs). This study, therefore, sought to investigate the effectiveness and the cost-effectiveness of two ARTs, the minimal ovarian stimulation IVF (MS-IVF) compared to the conventional ovarian stimulation IVF (C-IVF) from the payer's perspective.
Methods: A 10-months follow-up prospective observational study was conducted in a sample of couples who sought ARTs in a private clinic in Southern Brazil.
Endometriosis is a chronic gynaecological condition characterized by inflammatory and immune abnormalities. Likewise, these dysfunctions are important hallmarks of systemic lupus erythematosus (SLE), a condition that also has a high prevalence among women in reproductive age. Therefore, we conducted a systematic review and meta-analysis to investigate the association between endometriosis and SLE.
View Article and Find Full Text PDFObjective: Endometriosis is associated with infertility, even without an anatomical abnormality. Furthermore, the peritoneal (mild) phenotype of this disease is the most prevalent and linked to infertility. The present study aimed to investigate the p63 gene and protein expression in granulosa cells from pre-ovulatory follicles in patients with endometriosis and infertility submitted to in vitro fertilization.
View Article and Find Full Text PDFCorifollitropin alpha has been demonstrated to be non-inferior to other gonadotropins in reproductive outcomes. However, its impact on follicular ovarian responsiveness has never been evaluated. Follicular Output Rate (FORT) is an option for objective assessment of the follicular responsiveness.
View Article and Find Full Text PDFBackground Infertility is associated with increased anxiety, depressive symptoms and mood disorders. Unfortunately, mental health is not often addressed in infertility treatment and infertile patients could be at higher risk of self-administration of not prescribed drugs or/and be exposed to alternative emotional treatments. Therefore, the aim of the present study is to investigate the use of psychotropic medication and to evaluate the frequency of psychiatric diagnosis among infertile women seeking assisted reproductive technology (ART) therapy.
View Article and Find Full Text PDFPurpose: To study the use of in silica model to better understand and propose new markers of ovarian response to controlled ovarian stimulation before IVF.
Methods: A systematic review and in silica model using bioinformatics. After the selection of 103 papers from a systematic review process, we performed a GRADE qualification of all included papers for evidence-based quality evaluation.
Objective: This paper aimed to assess the correlation between LH, LHR, GDF9, FSHR, AMH, AMHR2, and BMP15 polymorphisms, which are related to follicular development, and decreased ovarian response in women undergoing controlled ovarian hyperstimulation (COH) for IVF.
Methods: This age-matched case-control study included three or four controls per woman undergoing COH. Controls were women with normal ovarian response (NOR) and cases were women with poor ovarian response (POR) in oocyte retrieval (three or fewer oocytes).
Objective: To determine embryo quality (mean graduated embryo score [GES]) in infertile patients with endometriosis undergoing in vitro fertilization with embryo transfer (IVF-ET) compared with infertile patients without endometriosis.
Methods: A case-control study was performed comparing 706 embryos (162 patients) divided into 2 groups: 472 embryos derived from patients without endometriosis ( = 109, infertile patients with tubal infertility) and 234 embryos from patients in the study group ( = 53, infertile patients with peritoneal endometriosis). All patients were subjected to IVF using an oestradiol-antagonist-recombinant follicle-stimulating hormone (FSH) protocol for ovarian stimulation.
Objective: The aim of the present study is to investigate embryo quality (score) after controlled ovarian stimulation for IVF using rFSH or hMG with the GnRH antagonist protocol.
Methods: Open, randomized, single center study. The patients were randomized to receive rFSH or hMG according to randomized cards inside a black envelope with the name of the respective treatment following a computer generated list (85 patients were allocated to rFSH group and 83 patients to hMG group).
Purpose: Adenomyosis has been studied throughout the years, however, its aetiology and physiopathology are still unknown. The aim of this study was to identify the presence of PIWI proteins in women with adenomyosis.
Methods: We included 72 participants to be part of this study and were divided into two groups based on their anatomopathological diagnosis, control (n = 36) or adenomyosis (n = 36).
Introduction: Oocyte competence and quality depend on communication between the oocyte and the cumulus and theca cells. In the preantral phase, the members of the transforming growth factor β (TGF-β) superfamily are responsible for this communication and play an important role in folliculogenesis. Members of the TGF-β superfamily are related to endometriosis (overexpression in the ectopic endometrium); however, few studies have explored these proteins as influencing fertility in endometriosis.
View Article and Find Full Text PDFObjective: The study looked into the possible influence of GDF9 polymorphisms on ovarian response in women with a normal ovarian reserve undergoing controlled ovarian hyperstimulation for in vitro fertilization (IVF).
Methods: This cross-sectional study included 67 women with normal ovarian reserve aged 30-39 years submitted to controlled ovarian hyperstimulation for IVF. We sequenced four polymorphisms in the GDF9 gene (C398G, C447T, G546A, and G646A) and analyzed their influence on follicular and oocyte outcomes.
Objective: to compare the effect of administering diclofenac sodium and/or oral hyoscine in pain perception during and after outpatient diagnostic hysteroscopy without anesthesia.
Study Design: a randomized, double-blind placebo-controlled clinical trial was performed in an University Hospital. We included 217 patients submitted to office hysteroscopy for the following indications: diagnosis of abnormal uterine bleeding, endometrial polyps, submucous myomas, infertility and recurrent miscarriage.
Objective: To investigate the correlation between the numerical rating scale, visual analogue scale, and pressure threshold by algometry in women with chronic pelvic pain.
Study Design: This was a cross-sectional study. We included 47 patients with chronic pelvic pain.
Background: The antral follicle count is a marker of ovarian reserve. Follicular Output RaTe (FORT) evaluates the proportion of follicles responsive to exogenous follicle stimulating hormone (FSH) during controlled ovarian stimulation. Our objective was to evaluate whether the diameter (AFC6: ≤ 6 mm or AFC > 6: > 6 mm) of the follicular cohort could be a predictor for ovarian responsiveness, assessed by FORT, in a prospective cohort with 92 women with IVF indication, regular cycles and no abnormality in both ovaries.
View Article and Find Full Text PDFMedicine (Baltimore)
September 2018
Background: In dentistry, one of the most common surgical procedures is the removal of retained third molars. This surgery generates great morbidity to the participants for causing pain, edema, and trismus due to surgical trauma. The objective of the present study is to evaluate the efficacy of photobiomodulation with light emitting diode (LED) in the control of pain, facial edema, trismus, and quality of life resulting from the extraction of retained lower third molars.
View Article and Find Full Text PDFThis case report presents the treatment of a young man with a skeletal Class III malocclusion. He was treated with a conventional surgical-orthodontic approach in which 2 jaw surgeries were performed. The esthetic facial profile, pleasant smile, appropriate occlusion, and overall good treatment outcome remained stable 10 years after active orthodontic treatment.
View Article and Find Full Text PDF