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1.
J Perinat Med ; 52(5): 538-545, 2024 Jun 25.
Artigo em Inglês | MEDLINE | ID: mdl-38639637

RESUMO

OBJECTIVES: Cardiopulmonary and infectious complications are more common in preterm newborns after preterm premature rupture of membranes (pPROM). Fetal echocardiography may be helpful in predicting neonatal condition. Our aim was to assess the cardiovascular changes in fetuses from pregnancies complicated by pPROM and possible utility in predicting the intrauterine or neonatal infection, and neonatal heart failure (HF). METHODS: It was a prospective study enrolling 46 women with singleton pregnancies complicated by pPROM between 18+0 and 33+6 weeks of gestation and followed until delivery. 46 women with uncomplicated pregnancies served as a control group. Fetal echocardiographic examinations with the assessment of cardiac structure and function (including pulmonary circulation) were performed in all patients. RESULTS: Mean gestational age of pPROM patients was 26 weeks. Parameters suggesting impaired cardiac function in fetuses from pPROM were: higher right ventricle Tei index (0.48 vs. 0.42 p<0.001), lower blood flow velocity in Ao z-score (0.14 vs. 0.84 p=0.005), lower cardiovascular profile score (CVPS), higher rate of tricuspid regurgitation (18.2 % vs. 4.4 % p=0.04) and pericardial effusion (32.6 vs. 0 %). Intrauterine infection was diagnosed in 18 patients (39 %). 4 (8.7 %) newborns met the criteria of early onset sepsis (EOS). HF was diagnosed in 9 newborns. In fetal echocardiographic examination HF group had shorter mitral valve inflow time and higher left ventricle Tei index (0.58 vs. 0.49 p=0.007). CONCLUSIONS: Worse cardiac function was observed in fetuses from pPROM compared to fetuses from uncomplicated pregnancies.


Assuntos
Ecocardiografia , Ruptura Prematura de Membranas Fetais , Ultrassonografia Pré-Natal , Humanos , Feminino , Gravidez , Ruptura Prematura de Membranas Fetais/diagnóstico , Ruptura Prematura de Membranas Fetais/diagnóstico por imagem , Adulto , Ecocardiografia/métodos , Estudos Prospectivos , Ultrassonografia Pré-Natal/métodos , Recém-Nascido , Coração Fetal/diagnóstico por imagem , Coração Fetal/fisiopatologia , Estudos de Casos e Controles , Idade Gestacional
3.
Ginekol Pol ; 95(2): 92-98, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-37842993

RESUMO

OBJECTIVES: The perioperative management of the cervical cerclage procedure is not unified. In general population controlling microbiome cervical status does not affect obstetric outcomes, but it might be beneficial in patients with cervical insufficiency. The aim of our study was to present the obstetric, neonatal and pediatric outcomes of patients undergoing the cervical cerclage placement procedure in our obstetric department using a regimen of care that includes control of the microbiological status of the cervix and elimination of the pathogens detected. MATERIAL AND METHODS: Thirty-five patients undergoing cervical cerclage in the 2nd Department of Obstetrics and Gynecology, Medical University of Warsaw, were included in the study. The procedure was performed only after receiving a negative culture from the cervical canal. RESULTS: Thirty-one (88.6%) patients delivered after the 34th and twenty-eight (80.0%) after the 37th week of gestation. The colonization of the genital tract was present in 31% of patients prior to the procedure, in 42% of patients - during the subsequent pregnancy course and in 48% of patients - before delivery. A total of 85% of patients who had miscarriage or delivered prematurely had abnormal cervical cultures. In patients with normal cervical cultures, and 91.7% of women delivered at term. No abnormalities in children's development were found. CONCLUSIONS: Controlling microbiological status of the cervical canal results in better or similar outcomes to those reported by other authors in terms of obstetric and neonatal outcomes. Active eradication of the reproductive tract colonization potentially increases the effectiveness of the cervical cerclage placement.


Assuntos
Cerclagem Cervical , Nascimento Prematuro , Incompetência do Colo do Útero , Gravidez , Recém-Nascido , Humanos , Feminino , Criança , Cerclagem Cervical/efeitos adversos , Cerclagem Cervical/métodos , Colo do Útero/cirurgia , Nascimento Prematuro/epidemiologia , Incompetência do Colo do Útero/cirurgia , Incompetência do Colo do Útero/etiologia , Resultado da Gravidez , Estudos Retrospectivos
4.
Int J Mol Sci ; 24(24)2023 Dec 13.
Artigo em Inglês | MEDLINE | ID: mdl-38139276

RESUMO

The advanced glycosylation end-product receptor (AGER) is involved in the development of metabolic inflammation and related complications in type 2 diabetes mellitus (T2DM). Tissue expression of the AGER gene (AGER) is regulated by epigenetic mediators, including a long non-coding RNA AGER-1 (lncAGER-1). This study aimed to investigate whether human obesity and T2DM are associated with an altered expression of AGER and lncAGER-1 in adipose tissue and, if so, whether these changes affect the local inflammatory milieu. The expression of genes encoding AGER, selected adipokines, and lncAGER-1 was assessed using real-time PCR in visceral (VAT) and subcutaneous (SAT) adipose tissue. VAT and SAT samples were obtained from 62 obese (BMI > 40 kg/m2; N = 24 diabetic) and 20 normal weight (BMI = 20-24.9 kg/m2) women, while a further 15 SAT samples were obtained from patients who were 18 to 24 months post-bariatric surgery. Tissue concentrations of adipokines were measured at the protein level using an ELISA-based method. Obesity was associated with increased AGER mRNA levels in SAT compared to normal weight status (p = 0.04) and surgical weight loss led to their significant decrease compared to pre-surgery levels (p = 0.01). Stratification by diabetic status revealed that AGER mRNA levels in VAT were higher in diabetic compared to non-diabetic women (p = 0.018). Elevated AGER mRNA levels in VAT of obese diabetic patients correlated with lncAGER-1 (p = 0.04, rs = 0.487) and with interleukin 1ß (p = 0.008, rs = 0.525) and resistin (p = 0.004, rs = 0.6) mRNA concentrations. In conclusion, obesity in women is associated with increased expression of AGER in SAT, while T2DM is associated with increased AGER mRNA levels and pro-inflammatory adipokines in VAT.


Assuntos
Diabetes Mellitus Tipo 2 , RNA Longo não Codificante , Humanos , Feminino , RNA Longo não Codificante/genética , RNA Longo não Codificante/metabolismo , Diabetes Mellitus Tipo 2/complicações , Diabetes Mellitus Tipo 2/genética , Diabetes Mellitus Tipo 2/metabolismo , Gordura Intra-Abdominal/metabolismo , Obesidade/complicações , Obesidade/genética , Obesidade/metabolismo , Tecido Adiposo/metabolismo , Adipocinas/genética , Adipocinas/metabolismo , Produtos Finais de Glicação Avançada/metabolismo , RNA Mensageiro/genética , RNA Mensageiro/metabolismo , Gordura Subcutânea/metabolismo
5.
Anticancer Res ; 43(11): 5083-5088, 2023 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-37909972

RESUMO

BACKGROUND/AIM: Data on the prevalence of human papilloma virus (HPV) DNA in different subtypes of endometrial carcinomas (EC) are limited. PATIENTS AND METHODS: We investigated the incidence of HPV16 DNA E6/E7 transcripts in 47 type I (endometrioid-type) tumors and eight type II (non-endometrioid-type) uterine neoplasms applying PCR-based technology. Immunohistochemical staining in HPV16 positive cases was also performed, and seven lymph node metastases were examined for the presence of HPV16 DNA E6/E7. RESULTS: None of the type I ECs was positive for HPV16 E6 gene transcripts; however, four out of 8 (50%) type II ECs (two out of four papillary-serous and two out of four clear-cell carcinomas) were positive for HPV16 E6 transcripts. The difference in HPV16 E6 transcripts between endometrioid and non-endometrioid neoplasms was statistically significant (p=0.0011). Apart from the cancer subtype, none of the EC clinicopathological features were related to HPV16 E6 positivity. None of 55 ECs contained an HPV16 E7 gene transcripts. All slides from gene-positive samples revealed intense immunostaining reactions. Interestingly, the virus was not detected in any of seven lymph node metastases, including four from HPV16-positive primary tumors. CONCLUSION: HPV16 E6 gene transcripts may be present in ECs, primarily in the non-endometrioid (type II) uterine cancer subtypes. HPV E6/E7 DNA transcripts were not found in lymph node metastases, even when the primary tumors harboured HPV DNA.


Assuntos
Neoplasias do Endométrio , Infecções por Papillomavirus , Feminino , Humanos , Papillomavirus Humano 16/genética , Metástase Linfática , Infecções por Papillomavirus/complicações , Infecções por Papillomavirus/genética , Neoplasias do Endométrio/genética , DNA
6.
Ginekol Pol ; 2023 Sep 29.
Artigo em Inglês | MEDLINE | ID: mdl-37768015

RESUMO

Endometriosis is an inflammatory condition defined by the presence of endometrial glands and stroma outside the uterine cavity. Given the substantial body of evidence supporting the role of inflammation in the pathophysiology of various chronic illnesses, the concept of an anti-inflammatory diet has garnered significant attention in recent research. Some nutrients, such as omega-3 fatty acids and resveratrol (RES), have demonstrated distinct anti-inflammatory properties. Therefore, the objective of this systematic review was to search the Embase, Medline, and PubMed databases for literature from August 2008 to August 2023 regarding the effects of two anti-inflammatory dietary components, omega-3 and RES, on endometriosis. A total of 215 records were identified, out of which 58 were screened, 23 met the eligibility criteria, and 19 were included in this review. The results of this systematic review indicate that EPA is suggested to have anti-inflammatory properties and may serve as a potential marker for illness severity. RES offers a range of advantages, including inflammation reduction, angiogenesis suppression, proliferation inhibition, and apoptosis induction. To validate these findings and assess their clinical relevance, future research and clinical trials are warranted.

7.
Ginekol Pol ; 2023 Oct 02.
Artigo em Inglês | MEDLINE | ID: mdl-37772919

RESUMO

Endometriosis is a chronic inflammatory disease affecting approximately 10% of women. It is defined as endometrial tissue outside of the uterus and produces a variety of symptoms including pelvic pain, dysmenorrhea, dyspareunia, and intermenstrual bleeding. Although several theories have been postulated regarding the pathogenesis of endometriosis, no theory has provided a complete explanation, therefore limiting our progress in diagnostic tools and management of endometriosis. Recently, much attention has been paid to the importance and role of the gut microbiome in endometriosis. As defined by Joshua Lederberg - microbiome is a set of the genome of microorganisms inhabiting a human body, including commensal, symbiotic and pathogenic microorganisms. The aim of this systematic review was to conduct a search in the Embase, Medline, and PubMed databases for literature from July 2013 to July 2023 regarding the relationship between the gut microbiome and endometriosis. 147 records were screened, of which 26 met the eligibility criteria, and 16 were included in this review. Our review concludes that patients with endometriosis show an altered gut microbiome, and that this has the potential to provide insight for pathogenesis, markers for diagnosis, as well as therapeutic options for treatment of endometriosis. Future research is necessary to confirm this and further investigate the relationship between the gut microbiome and endometriosis.

9.
Front Endocrinol (Lausanne) ; 14: 1215407, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-37576969

RESUMO

Introduction: Double diabetes (DDiab) is defined as T1DM coexisting with insulin resistance (IR), metabolic syndrome (MetS), and/or obesity. Little evidence is available regarding how frequent DDiab is among T1DM pregnancies and whether it affects the perinatal outcome in this population. Aims of the study: To explore the prevalence of DDiab in early pregnancy in the cohort of pregnant women with T1DM and to examine the association between an early-pregnancy DDiab status and fetomaternal complications characteristic for T1DM in pregnancy. Material and methods: A retrospective data analysis of the multicenter cohort of N=495 pregnant women in singleton pregnancy complicated with T1DM followed from early pregnancy until delivery in three tertiary referral centers. DDiab status was defined as T1DM plus pre-pregnancy obesity defined as BMI≥30 kg/m2 measured at the first antenatal visit (DDiabOb), or T1DM plus pre-pregnancy IR defined as eGDR (estimated Glucose Disposal Rate) below the 25th centile for the cohort measured at the first antenatal visit (DDiabIR). Proportions of the adverse pregnancy outcomes were compared between DDiabOb and Non-DDiabOb and between DDiabIR and Non-DDiabIR patients. Characteristics of the study group: (data presented as mean(SD) or percentage): age: 30.0(5.1) years; age when T1DM diagnosed: 17.5(8.5) years; T1DM duration: 12.0(7,9) years; microvascular complications (White classes R,F,RF): 11.9%, pre-pregnancy counselling: 26.6%, baseline gestational age: 10.5(4.3) weeks, pre-pregnancy BMI: 23.7(4.3) kg/m2; chronic hypertension: 9.1%, gestational hypertension (PIH) 10.7%, preeclampsia (PET): 3.2%; nulliparity 53.8%, smoking in pregnancy: 4.8%, eGWG: 22.4%, DDiabOB: 10.1%; DdiabIR: 25.2%; LGA: 44.0%, and NICU admission: 20.8%. Results: (data from the univariate analysis given as OR(95%CI)): both DDiabOB and DDiabIR status increased the risk for eGWG [23.15 (10.82; 55.59); 3.03 (1.80; 5.08), respectively]. DDiabIR status increased the risk for PET [4.79 (1.68;14.6)], preterm delivery [1.84 (1.13; 3.21)], congenital malformation [2.15 (1.07;4.25)], and NICU hospitalization [2.2 (1.20;4.01)]. Both DDiabOB and DDiabIR accurately ruled out PET (NPV 97.3%/98.3%, accuracy: 88.3%/75.6%, respectively), congenital malformation (NPV 85.6%/88.4%, accuracy: 78.9/69.8, respectively), and perinatal mortality (NPV 98.7%/99.2%, accuracy: 88.8%/74.5%, respectively). Conclusions: Double diabetes became a frequent complication in T1DM pregnant population. Double diabetes diagnosed in early pregnancy allows for further stratification of the T1DM pregnant population for additional maternal risk.


Assuntos
Diabetes Mellitus Tipo 1 , Recém-Nascido , Humanos , Feminino , Gravidez , Adulto , Criança , Adolescente , Diabetes Mellitus Tipo 1/complicações , Diabetes Mellitus Tipo 1/epidemiologia , Gestantes , Estudos Retrospectivos , Estudos de Coortes , Resultado da Gravidez/epidemiologia , Obesidade/complicações
10.
Opt Express ; 31(14): 23459-23474, 2023 Jul 03.
Artigo em Inglês | MEDLINE | ID: mdl-37475429

RESUMO

Hyperbolic nanoresonators, composed of anisotropic materials with opposite signs of permittivity, have unique optical properties due to a large degree of freedom that hyperbolic dispersion provides in designing their response. Here, we focus on uniaxial hyperbolic nanoresonators composed of a model silver-silica multilayer in the form of spheroids with a broad aspect ratio encompassing both prolate and oblate particles. The origin and evolution of the optical response and mode coupling are investigated using both numerical (T-matrix and FDTD) and theoretical methods. We show the tunability of the optical resonances and the interplay of the shape and material anisotropy in determining the spectral response. Depending on the illumination conditions as well as shape and material anisotropy, a single hyperbolic spheroid can show a dominant electric resonance, behaving as a pure metallic nanoparticle, or a strong dipolar magnetic resonance even in the quasistatic regime. The quasistatic magnetic response of indicates a material-dependent origin of the mode, which is obtained due to coupling of the magnetic and electric multipoles. Such coupling characteristics can be employed in various modern applications based on metasurfaces.

11.
Int J Mol Sci ; 24(13)2023 Jul 01.
Artigo em Inglês | MEDLINE | ID: mdl-37446161

RESUMO

Advanced glycation end products (AGEs) are mediators in the process of cellular dysfunction in response to hyperglycemia. Numerous data indicate that the accumulation of AGEs in the extracellular matrix plays a key role in the development of obesity-related adipose tissue dysfunction. Through binding of their membrane receptor (RAGE), AGEs affect numerous intracellular pathways and impair adipocyte differentiation, metabolism, and secretory activity. Therefore, inhibiting the production and accumulation of AGEs, as well as interfering with the metabolic pathways they activate, may be a promising therapeutic strategy for restoring normal adipose tissue function and, thus, combating obesity-related comorbidities. This narrative review summarizes data on the involvement of the RAGE pathway in adipose tissue dysfunction in obesity and the development of its metabolic complications. The paper begins with a brief review of AGE synthesis and the RAGE signaling pathway. The effect of the RAGE pathway on adipose tissue development and activity is then presented. Next, data from animal and human studies on the involvement of the RAGE pathway in obesity, diabetes, and cardiovascular diseases are summarized. Finally, therapeutic perspectives based on interference with the RAGE pathway are discussed.


Assuntos
Tecido Adiposo , Produtos Finais de Glicação Avançada , Animais , Humanos , Produtos Finais de Glicação Avançada/metabolismo , Receptor para Produtos Finais de Glicação Avançada/metabolismo , Tecido Adiposo/metabolismo , Transdução de Sinais , Obesidade/metabolismo
12.
Diabetes Ther ; 14(8): 1241-1266, 2023 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-37322319

RESUMO

Application of continuous glucose monitoring (CGM) has moved diabetes care from a reactive to a proactive process, in which a person with diabetes can prevent episodes of hypoglycemia or hyperglycemia, rather than taking action only once low and high glucose are detected. Consequently, CGM devices are now seen as the standard of care for people with type 1 diabetes mellitus (T1DM). Evidence now supports the use of CGM in people with type 2 diabetes mellitus (T2DM) on any treatment regimen, not just for those on insulin therapy. Expanding the application of CGM to include all people with T1DM or T2DM can support effective intensification of therapies to reduce glucose exposure and lower the risk of complications and hospital admissions, which are associated with high healthcare costs. All of this can be achieved while minimizing the risk of hypoglycemia and improving quality of life for people with diabetes. Wider application of CGM can also bring considerable benefits for women with diabetes during pregnancy and their children, as well as providing support for acute care of hospital inpatients who experience the adverse effects of hyperglycemia following admission and surgical procedures, as a consequence of treatment-related insulin resistance or reduced insulin secretion. By tailoring the application of CGM for daily or intermittent use, depending on the patient profile and their needs, one can ensure the cost-effectiveness of CGM in each setting. In this article we discuss the evidence-based benefits of expanding the use of CGM technology to include all people with diabetes, along with a diverse population of people with non-diabetic glycemic dysregulation.

13.
Nutrients ; 15(1)2023 Jan 02.
Artigo em Inglês | MEDLINE | ID: mdl-36615888

RESUMO

Essential fatty acids (EFA) and long-chain polyunsaturated fatty acids (LC PUFA) are considered the most valuable bioactive fatty acids (FA) of the greatest importance for the mother's and child's health (e.g., placentation process, labor course, development of the central nervous system, visual acuity, cognitive functions), which results in dietary recommendations concerning EFA and LC PUFA intake in the diet of pregnant women. In this study, we aimed to evaluate the frequency of different food products consumption and 'omega' dietary supplements usage in groups of pregnant women. We also measured n-3 and n-6 FA content in serum samples of pregnant women and their children with the GC-FID technique, estimated the efficacy of applied supplementation, and compared the usefulness of different dietary supplements dedicated for pregnant women. 'Omega' dietary supplements effectively increased LC PUFA in the maternal blood (EPA, p = 0.0379; DHA p < 0.0001; n-3 PUFA, p < 0.0001), which penetrated the umbilical cord (EPA, p = 0.0131; DHA, p = 0.0288). If fish and seafood consumption is not enough, dietary supplements of the highest quality may provide sufficient LC PUFA without apprehension of MetHg contamination. 'Omega' dietary supplementation seems the most efficient way of providing an optimal supply of LC PUFA for the developing child from the earliest stages of development, which will bring advantages in the child's future life and its health.


Assuntos
Ácidos Graxos Ômega-3 , Ácidos Graxos , Animais , Criança , Feminino , Humanos , Gravidez , Gestantes , Ácidos Graxos Insaturados , Suplementos Nutricionais , Ácidos Graxos Essenciais , Ácidos Docosa-Hexaenoicos
14.
J Spinal Cord Med ; 46(4): 692-696, 2023 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-34726586

RESUMO

CONTEXT: Spinal cord injury (SCI) sustained during pregnancy may be dangerous to the mother and her child. The risk is associated both with necessary diagnostic work-up and with the therapeutic process (radiographic investigations, surgical procedures, anesthesia, spinal shock, SCI complications, delivery). However, infant care is an enormous challenge for a woman with motor disability. The authors present a case report concerning the problems of treatment, rehabilitation and infant care in an SCI woman. To our knowledge, it is the first paper to describe SCI at such an early stage of gestation (2.5 weeks of gestational age/WGA). FINDINGS: A 20-year old paraplegic woman after SCI was pregnant. The period of diagnostics (MRI, X-ray), surgery and rehabilitation was associated with minor complications for the mother and no complications for the child. At discharge from the rehabilitation center the patient presented Th11 paraplegia (AIS-C), 24.5 WGA, and she could walk using a walker with a knee-ankle-foot-orthosis on the right and an ankle-foot-orthosis on the left lower limb. She delivered at 38 WGA via cesarean section (girl, birth weight 2960 g, length 50 cm, APGAR = 9 and 10). Bathing the baby and walking with it were the main problems of the post-delivery period. CONCLUSIONS: Factors potentially threatening the mother and child's health in SCI during pregnancy do not always contribute to the complications of the clinical status and health of the child. Comprehensive approach to the treatment, rehabilitation and care of pregnant women with SCI facilitates the course of pregnancy, delivery and child care.


Assuntos
Pessoas com Deficiência , Transtornos Motores , Traumatismos da Medula Espinal , Humanos , Lactente , Criança , Feminino , Gravidez , Adulto Jovem , Adulto , Traumatismos da Medula Espinal/complicações , Traumatismos da Medula Espinal/reabilitação , Cesárea/efeitos adversos , Transtornos Motores/complicações , Paraplegia/reabilitação , Cuidado do Lactente
15.
J Clin Med ; 11(19)2022 Sep 23.
Artigo em Inglês | MEDLINE | ID: mdl-36233473

RESUMO

During late pregnancy, sleep deterioration is regularly observed. In concert with these observations, in previous studies by other researchers, a slight objective cognitive decline in pregnant women has been found. Sleep is essential for memory consolidation. The hypothesis of the study was that cognitive impairment could be related to sleep deterioration during pregnancy. The study included 19 pregnant women in their third trimester of pregnancy (28−40 weeks, median 33 weeks (IQR 32−37)) recruited at the Department of Gynecology and Obstetrics, Medical University of Warsaw, and 20 non-pregnant women as controls. The assessment was performed using the vocabulary subtest from the Wechsler Adult Intelligence Scale (WAIS), D2 Test of Attention, OSPAN task (Operational Span Task) to assess cognitive performance, actigraphy to examine sleep parameters, and a set of self-report instruments: Athens Insomnia Scale (AIS), Beck Depression Inventory (BDI), Ford Insomnia Response to Stress (FIRST), Regenstein Hyperarousal Scale (HS), and Epworth Sleepiness Scale (ESS). Although there were no differences between the groups in WAIS (p = 0.18), pregnant women had worse scores in working memory capacity (overall number of remembered letters: p = 0.012, WM span index: p = 0.004) and a significantly lower score in attention (p = 0.03). Pregnant women also had lower sleep efficiency (p = 0.001), more awakenings from sleep (p = 0.001), longer average awakenings (p < 0.0001), longer wake after sleep onset (WASO, p < 0.0001), and longer total time in bed (p < 0.0001). In psychological assessment, pregnant women had only a higher FIRST score (p = 0.02). Using mediation analysis, we found that frequent awakening might be the major factor contributing to deterioration in working memory performance, explaining almost 40% of the total effect. In conclusion, sleep fragmentation in the third trimester of pregnancy may impair working memory consolidation. Pregnant women often complain about poor daily performance as well as non-restorative sleep. In this study, we showed that there is a relationship between lower sleep quality in pregnancy and worse cognitive functioning. We can expect a cognitive decline in women with sleep disturbances in pregnancy. Therefore, we should pay more attention to the treatment of sleep disorders in pregnancy.

16.
Biomedicines ; 10(10)2022 Oct 01.
Artigo em Inglês | MEDLINE | ID: mdl-36289716

RESUMO

The evidence of poly (ADP-ribose) polymerase (PARP) association with the immune response could be coherent with the immunological theory of endometriosis and suggests the possibility of a new research direction. The aim of the study was to evaluate the levels of PARP in plasma and peritoneal fluid of patients with and without endometriosis. It was a multicenter, cross-sectional study. Plasma and peritoneal fluid samples were collected from patients with and without endometriosis during planned laparoscopic procedures in eight clinical centers. In total, 84 samples of plasma and 84 samples of the peritoneal fluid were included in the final analyses. Double-antibody sandwich enzyme-linked immunosorbent assay was performed in order to assess levels of PARP in collected samples. No statistically significant differences regarding the detected levels of PARP in plasma and peritoneal fluid comparing patients with and without endometriosis were observed. Patients with a history of infertility had significantly higher plasma PARP concentrations (p = 0.04). We have not observed the potential role of PARP concentration levels in plasma nor peritoneal fluid as an endometriosis biomarker. We have determined an association between a higher plasma PARP concentration and a history of infertility.

17.
Biomedicines ; 10(10)2022 Oct 01.
Artigo em Inglês | MEDLINE | ID: mdl-36289723

RESUMO

Zinc finger E-box-binding homeobox 1 (ZEB1) and zinc finger E-box-binding homeobox 2 (ZEB2) are transcription factors that regulate epithelial−mesenchymal transformation (EMT). The aim of this study was to compare levels of ZEB1 and ZEB2 in the peritoneal fluid and plasma between patients with and without endometriosis in order to assess their utility in the diagnostic process. Plasma and peritoneal fluid samples were collected from 50 patients with and 48 without endometriosis during planned surgical procedures in eight clinical centers. Quantitative ZEB1 and ZEB2 levels analyses were performed using a double-antibody sandwich enzyme-linked immunosorbent assay (ELISA). No significant differences were observed in ZEB1 levels in any of the subanalyses nor any differences regarding ZEB2 levels between patients with and without endometriosis. Plasma ZEB2 levels were significantly higher among patients with infertility compared to fertile women (16.07 ± 12.70 ng/L vs. 12.07 ± 11.92 ng/L; p < 0.04). Both ZEB1 and ZEB2 do not seem to have a significant value in the initial diagnosis of endometriosis as a single marker. The differences in ZEB2 plasma levels between patients with and without infertility indicate the possibility of EMT dysregulation in the pathogenesis of adverse fertility outcomes.

18.
BMC Pregnancy Childbirth ; 22(1): 654, 2022 Aug 19.
Artigo em Inglês | MEDLINE | ID: mdl-35986350

RESUMO

BACKGROUND: Gestational diabetes mellitus (GDM) is a frequent pregnancy complication, affecting the maternal and neonatal health. The new diagnostic strategy for GDM, proposed by the International Association of Diabetes and Pregnancy Study Groups in 2010 and World Health Organization in 2013, raised hope to reduce perinatal complications. The purpose of the study was to compare risk factors influencing maternal and foetal outcomes in a group of pregnant women diagnosed with GDM, and in a group of pregnant women without GDM, regardless of the adopted diagnostic criteria. Also, the aim of the study was to evaluate the impact of risk factors on perinatal results and the "cost" of reducing adverse pregnancy outcomes in patients with GDM. METHODS: It was a retrospective study based on the analysis of births given after 37 weeks of pregnancy at the 2nd Department of Obstetrics and Gynaecology, Warsaw Medical University during the years 2013 to 2015. All pregnant women had a 75 g OGTT between the 24th and 28th weeks of pregnancy. The study compared risk factors for perinatal complications in 285 GDM patients and in 202 randomly selected women without GDM. The impact of selected risk factors on perinatal outcomes was analysed. RESULTS: Both the diagnosis of GDM and maternal BMI prior to pregnancy, significantly modified the risk of excessive and insufficient weight gain during pregnancy. The parameters significantly influencing the risk of the composite adverse maternal outcome were the maternal abdominal circumference [OR: 1.08 (1.04; 1.11)] and multiparity, which reduced the risk by almost half [OR: 0.47 (0.30; 0.75)]. The maternal abdominal circumference before the delivery was a strong factor correlating with the occurrence of perinatal complications in both the mother and the foetus in the entire cohort. A circumference over 100 cm increased the risk of at least one maternal complication (increased blood loss, soft tissue injury, pre-eclampsia) by almost 40% (OR 1.38, p < 0.001). CONCLUSIONS: No differences were found in maternal and foetal outcomes in GDM and non-GDM women except gestational weight gain below Institute of Medicine recommendations. The only "cost" of reducing adverse pregnancy outcomes in GDM patients seems to be lowering gestational weight gain, the future impact of which on GDM pregnant population should be assessed. The maternal abdominal circumference measured before delivery not the severity of carbohydrate intolerance, remained the main predictor for significant perinatal complications.


Assuntos
Diabetes Gestacional , Ganho de Peso na Gestação , Diabetes Gestacional/diagnóstico , Feminino , Humanos , Recém-Nascido , Gravidez , Resultado da Gravidez/epidemiologia , Gestantes , Estudos Retrospectivos , Fatores de Risco
19.
Cancers (Basel) ; 14(10)2022 May 17.
Artigo em Inglês | MEDLINE | ID: mdl-35626067

RESUMO

Background. The aim of our study was to describe the selected parameters of diffusion-weighted imaging (DWI) and perfusion dynamic contrast enhancement (DCE) MRI in primary tumors in patients with serous epithelial ovarian cancer (EOC), as well as in disease course prognosis and treatment response, including bevacizumab maintenance therapy. Materials and Methods. In total, 55 patients with primary serous EOC were enrolled in the study. All patients underwent MR imaging using a 1.5 T clinical whole-body MR system in preoperative DWI and DCE MRI selected parameters: apparent diffusion coefficients (ADC), time to peek (TTP) and perfusion maximum enhancement (Perf. Max. En.) were measured. The data were compared with histopathological and immunochemistry results (with Ki67 and VEGF expression) and clinical outcomes. Results. Higher mean ADC values were found in low-grade EOC compared to high-grade EOC: 1151.27 vs. 894,918 (p < 0.0001). A negative correlation was found between ADC and Ki67 expression (p = 0.027), and between ADC and VEGF expression (p = 0.042). There was a negative correlation between TTP and PFS (p = 0.0019) and Perf. Max. En. and PSF (p = 0.003). In the Kaplan−Meier analysis (log rank), a longer PFS was found in patients with ADC values greater than the median; p = 0.046. The Kaplan−Meier analysis showed a longer PFS (p = 0.0126) in a group with TTP below the mean value for this parameter in patients who received maintenance treatment with bevacizumab. Conclusions. The described relationships between PFS and DCE and DWI allow us to hope to include these parameters in the group of EOC prognostic factors. This aspect seems to be of particular interest in the case of the association of PFS with DCE values in the group of patients treated with bevacizumab.

20.
Diabetes Ther ; 13(4): 811-821, 2022 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-35278195

RESUMO

The ambulatory glucose profile (AGP) is now established as the standardised, practical one-page report for graphically presenting a summary of glycaemic control status in patients with diabetes who use continuous glucose monitoring (CGM) systems as part of their daily diabetes care. The AGP report provides both a visual and a statistical summary of the glucose metrics that, as agreed in the 2019 international consensus for assessing glycaemic control, should be analysed in all people with diabetes who are using CGM systems. The AGP report can be analysed in a systematic fashion to understand current glycaemic control and to monitor, in real time, the impact of adjustments to therapy in both type 1 diabetes and type 2 diabetes. Here we provide a practical guide to the glycaemic measures that are summarised in the AGP Report and illustrate the essential components of an AGP review in a series of hypothetical, real-world, patient-centred case studies (see Supplementary Materials).

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