Publications by authors named "Omero Poli-Neto"

This study aimed to report the incidence of chronic pelvic pain in women 12 to 24 months postpartum, to identify the independently associated factors, and to conduct a causal inference with C-section as the exposure. This was a cross-sectional study nested within 2 distinct prospective cohorts from 2 Brazilian cities. Chronic pelvic pain was the dependent variable.

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Article Synopsis
  • Chronic pelvic pain affects around 4% of reproductive-age women in developed countries, with likely higher prevalence in developing nations, significantly impacting personal and socioeconomic conditions, especially for vulnerable populations like indigenous women.
  • *The study aimed to assess the prevalence of chronic pelvic pain types (dysmenorrhea, dyspareunia, non-cyclical pain) in indigenous women from Otavalo, Ecuador, using a cross-sectional survey of 2,429 participants.
  • *Results showed that the prevalence rates were 26.6% for dysmenorrhea, 8.9% for non-cyclic pelvic pain, and 3.9% for dyspareunia, with various social and health factors linked to these conditions,
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  • Menstrual blood mesenchymal stem cells (MenSCs) are being studied for their potential in regenerative medicine, particularly in endometriosis, due to their noninvasive nature.
  • Research has shown that changes in miRNA regulation affect key cellular processes such as growth and differentiation in endometriotic MenSCs.
  • A study revealed that the expression of a crucial gene related to miRNA biosynthesis, DROSHA, is significantly reduced in endometriotic MenSCs, suggesting altered miRNA profiles that could influence disease progression.
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We aim to investigate the expression of genes ( and ) and microRNAs (miR-30a-5p, miR-7-5p, miR-143-3p, and miR-93-5p) involved in adhesion and apoptosis pathways in superficial peritoneal endometriosis (SE), deep infiltrating endometriosis (DE), and ovarian endometrioma (OE), and to evaluate whether these lesions share the same pathophysiological mechanisms. We used samples of SE ( = 10), DE ( = 10), and OE ( = 10), and endometrial biopsies of these respective patients affected with endometriosis under treatment at a tertiary University Hospital. Endometrial biopsies collected in the tubal ligation procedure from women without endometriosis comprised the control group ( = 10).

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Article Synopsis
  • The significance of menstrual blood and menstrual mesenchymal stem cells (MenSCs) in understanding and treating endometriosis is increasingly recognized, especially with advances in multi-omics approaches.
  • Recent findings indicate specific proteins and genes, like MT2A and COL1A1, play roles in endometriosis, emphasizing the importance of signaling pathways such as epithelial-mesenchymal transition and various cytokine signaling pathways.
  • The study indicates that the chronic inflammatory environment in endometriosis can alter MenSCs, presenting potential avenues for future research in regenerative and precision medicine.
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Background: Mammographic screening has been used to reduce breast cancer mortality worldwide and remains the main modality for the early detection of this disease. Women from low- and middle-income countries still lack access to periodic mammograms and efficient health care. This cross-sectional study aimed to explore opportunistic mammographic coverage in Brazil, while considering the privately insured population and its association with early breast cancer (EBC) detection.

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  • Chronic pelvic pain (CPP) and primary dysmenorrhoea significantly affect women's quality of life but are often overlooked, leading to delays in diagnosis and treatment in Ecuador.
  • A survey of 2,397 women aged 14-49 in Quito revealed a prevalence of 9.8% for CPP and 8.9% for primary dysmenorrhoea, with various associated factors identified for each condition.
  • The study emphasizes the need for targeted healthcare interventions, as many affected women are not receiving treatment, and highlights the role of primary dysmenorrhoea as a risk factor for CPP.
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Background: Chronic pelvic pain (CPP) is defined as recurrent or continuous pain in the lower abdomen or pelvis, either non-menstrual or noncyclical, lasting for at least 6 months. There is strong evidence that up to 85% of patients with CPP have serious dysfunctions of the musculoskeletal system, including abdominal myofascial pain syndrome (AMPS). AMPS is characterized by intense and deep abdominal pain, originating from hyperirritable trigger points, usually located within a musculoskeletal band or its lining fascia.

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Article Synopsis
  • * The understanding of CPP's complex mechanisms has improved, yet many cases remain without a clear organic cause despite thorough clinical assessments.
  • * The review aims to enhance existing literature on CPP by discussing its characteristics, gaps in research, and current challenges in diagnosis and treatment.
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Objective:  To identify the age when individuals first perceive gender incongruence (GI) and to compare sociodemographic data of female-to-male (FtM) and male-to-female (MtF) transgender individuals assisted at an outpatient service.

Methods:  The present cross-sectional study was conducted through a review of the medical records of individuals diagnosed with GI at a single specialized outpatient service in the city of Ribeirão Preto, state of São Paulo, Brazil.

Results:  A total of 193 medical records from 2010 to 2018 were evaluated, and 109 (56.

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The key relationship between Sampson's theory and the presence of mesenchymal stem cells in the menstrual flow (MenSCs), as well as the changes in post-transcriptional regulatory processes as actors in the etiopathogenesis of endometriosis, are poorly understood. No study to date has investigated the imbalance of miRNAs in MenSCs related to the disease. Thus, through literature and in silico analyses, we selected four predicted miRNAs as regulators of EGR1, SNAI1, NR4A1, NR4A2, ID1, LAMC3, and FOSB involved in pathways of apoptosis, angiogenesis, response to steroid hormones, migration, differentiation, and cell proliferation.

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Objective: A surgery is essential for the management of early endometrial carcinoma. Due to the comorbidities associated with the disease, the complications of surgery are common. Laparoscopic surgery may reduce surgical complications but also have oncological risks.

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To assess the safety of scleral fixation using the Akreos AO60 intraocular lens (IOL) and Gore-Tex suture. Prospective evaluation of 20 patients who underwent scleral fixation of an Akreos AO60 with Gore-Tex. Patients presenting with aphakia or dislocated IOL without capsular support were enrolled in the study.

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Background: The main purpose of this study is to compare the vitreous hemorrhage (VH) score reduction and visual acuity outcomes in patients with VH secondary to proliferative diabetic retinopathy (PDR) treated with intravitreal injections of bevacizumab (IVB) versus IVB and pars plana vitrectomy (IVB and PPV).

Methods: Patients with VH secondary to PDR were randomized into 2 groups: in Group A, patients were treated with a total of 3 IVB (1.5 mg/0.

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The aim of this study was to identify the key similarities between the eutopic endometrium of women with endometriosis and chlamydia-induced endometritis taking into account tissue microenvironment heterogeneity, transcript gene profile, and enriched pathways. A meta-analysis of whole transcriptome microarrays was performed using publicly available data, including samples containing both glandular and stromal endometrial components. Control samples were obtained from women without any reported pathological condition.

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It has been suggested that menstrual blood-derived mesenchymal stem/stromal cells (MenMSCs) are associated with the etiopathogenesis of endometriosis and considerable effort has been invested in searching for target genes and deciphering associated molecular pathways. However, reference gene stability for proper reproducible normalization in the analyses of the expression data validation is still unexplored in this experimental context. Therefore, in this exploratory study, we used stringent case and control selection criteria and collected menstrual blood from women with a laparoscopic diagnosis of advanced endometriosis and from fertile women without endometriosis.

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Purpose: Breast cancer screening is not recommended for young women (< 40 years old); therefore, those diagnosed are more likely to have advanced and metastatic disease, reducing treatment outcomes. This study aimed to investigate breast cancer epidemiology among young women in Brazil.

Methods: Data from three publicly available databases and a cohort from a university hospital in Brazil were analyzed in a retrospective study.

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Background: Chronic pelvic pain (CPP) is defined as recurrent or continuous pain in the lower abdomen or pelvis, non-menstrual or non-cyclic, lasting at least 6 months. There is strong evidence that up to 85% of patients with CPP have serious dysfunction of the musculoskeletal system, including abdominal myofascial syndrome (AMPS). AMPS is characterized as deep abdominal pain, originating from hyperirritable trigger points, usually located within a musculoskeletal range or its fascia of coating.

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Objective: How a woman copes with the pain might play a significant role in the management of chronic pelvic pain. This study aimed to understand the attitudes adopted by women with chronic pelvic pain (CPP) to deal with daily life problems caused by the illness.

Study Design: We conducted a qualitative study including 58 women diagnosed with chronic pelvic pain regardless of the cause.

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Objective:  To determine the average body composition (percentage of body fat), the anthropometric markers, and the intensity of clinical pain in women with a clinical diagnosis of chronic pelvic pain (CPP) secondary to endometriosis.

Methods:  A case-control study performed with 91 women, 46 of whom with CPP secondary to endometriosis and 45 of whom with CPP secondary to other causes. They underwent an evaluation of the anthropometric parameters by means of the body mass index (BMI), the perimeters (waist, abdomen, hip), and the percentage of body fat (%BF), which were assessed on a body composition monitor by bioimpedance; the intensity of the clinical pain was evaluated using the visual analog scale (VAS), and the symptoms of anxiety and depression, using the hospital's anxiety and depression scale (HAD).

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