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1.
Cureus ; 16(4): e57590, 2024 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-38706992

RESUMO

BACKGROUND AND OBJECTIVES: Prior studies have shown conflicting results on the impact of maternal anxiety on breastfeeding initiation and success. Furthermore, a substantial increase in maternal anxiety levels was shown in response to the COVID-19 pandemic. In this study, we aimed to investigate the relationship between maternal perinatal anxiety induced by the COVID-19 pandemic and early breastfeeding outcomes. MATERIALS AND METHODS: This cross-sectional study was conducted in two regional maternity hospitals, involving 220 first-time pregnant patients with a gestational age of ≥37 weeks. All patients had no current diagnosis of COVID-19 and no cases of COVID-19 in their close environment at the time of admission. At 24-48 hours postpartum or at the time of discharge, three following scoring systems were employed: the Coronavirus Anxiety Scale (CAS), the State-Trait Anxiety Inventory (STAI), and the LATCH (short for latch, audible swallowing, type of nipple, comfort, and hold) score. A LATCH score of ≥8 was chosen as the cutoff point for defining successful breastfeeding performance. Spearman's rank correlation was used to evaluate relationships between the CAS, STAI scores, maternal and infant factors, and LATCH scores. RESULTS: There were no differences in baseline characteristics between groups categorized as successful and unsuccessful in breastfeeding initiation. The mean total STAI score was 86.3±13.2, the CAS score was 1.07±1.91, and the LATCH score was 8.42±1.7. Although there was an increase in State-Trait Anxiety Inventory-State Anxiety (STAI-S) scores compared to State-Trait Anxiety Inventory-Trait Anxiety (STAI-T) scores, and the STAI-S score and CAS score were higher in the unsuccessful group, these differences did not reach statistical significance (p = 0.22 and 0.16, respectively). When we evaluated the correlation of the LATCH score with STAI total, STAI-S and STAI-T scores, CAS score, and maternal and infant factors, only the type of delivery showed a significant correlation with the LATCH score (p = 0.008). CONCLUSIONS: Early postpartum breastfeeding efficiency, as measured by the LATCH score, was only correlated with the type of delivery. No significant correlation was found between pandemic-related maternal perinatal anxiety and early postpartum breastfeeding success.

2.
Artigo em Inglês | MEDLINE | ID: mdl-38757238

RESUMO

AIM: This study focused on the anti-oxidant and anti-apoptotic effects of CoQ10 in ovaries exposed to pelvic radiation. METHODS: Thirty-two female rats were randomly assigned into four groups. Group I (control group), Group II: Only 2 Gy pelvic x-ray irradiation (IR) was administered as a single fractioned dose. Group III: 30 mg/kg CoQ10 was administered by oral gavage +2 Gy pelvic IR. Group IV: 150 mg/kg CoQ10 was administered by oral gavage +2 Gy pelvic IR. CoQ10 treatment was started 7 days before pelvic IR and completed 7 days later. The rats in Group III and IV were treated with CoQ10 for a total of 14 days. RESULTS: Histopathological analysis showed severe damage to the ovarian tissue in the radiation group, while both doses of CoQ10 showed normal histological structure. Likewise, while there was a high level of staining in the IR group for necrosis and apoptosis, the CoQ10 treated ones were like the control group. Tissue Malondialdehyde (MDA) levels were like the control group in the low-dose CoQ10 group, while the MDA levels of the high dose CoQ10 group were similar to the radiation group. CONCLUSION: Usage of low-dose CoQ10 has a radioprotective effect on radiation-induced ovarian damage. Although the use of high doses is morphologically radioprotective, no antioxidative effect was observed in the biochemical evaluation.

3.
Minerva Obstet Gynecol ; 75(6): 559-564, 2023 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-35785924

RESUMO

BACKGROUND: Cervical cancer has been ranked as the fourth most common cancer in women. The role of HPV, the DNA virus identified in the 1980s, in almost all cervical cancers is undisputed. In patients scanned with smear and HPV, a cervical biopsy is performed accompanied by colposcopic examination, and the lesion is defined. The concentration of mucoproteins varies in the structure of the cervical mucus with neoplasms. The major aim of this study was to investigate the changes in the levels of cervical mucoprotein in patients at the early stages of cervical cancer and evaluate if these levels can be used in the early diagnosis of this cancer type. METHODS: The study was designed as a prospective cohort study. Samples from cervical mucus were taken and stored before colposcopy examination of human papillomavirus (HPV) positive patients (N.=100). According to the pathology results, while 36 cases constituted the precancerous group, no suspicion of cancer was found in 64 cases. To ensure standardization, colposcopy was performed immediately after the menstrual cycle and at least 0.5 mL of the cervical mucus sample was taken from all individual patients used in this study. Cervical mucus samples of the patients were analyzed for mucoproteins MUC1, MUC2, MUC5AC and MUC5B. RESULTS: All mucoprotein levels were found to be higher in patients with cervical intraepithelial neoplasia (CIN) than those of subjects with normal pathology for cervical neoplasia. CONCLUSIONS: Significant relationship was obtained between cervical intraepithelial neoplasms and the levels of mucoproteins in cervical mucus. The results showed that diagnosis of neoplasia with HPV may be easily performed by utilizing any mucoprotein test.


Assuntos
Infecções por Papillomavirus , Displasia do Colo do Útero , Neoplasias do Colo do Útero , Humanos , Feminino , Neoplasias do Colo do Útero/diagnóstico , Neoplasias do Colo do Útero/patologia , Infecções por Papillomavirus/complicações , Infecções por Papillomavirus/diagnóstico , Estudos Prospectivos , Colo do Útero/patologia , Displasia do Colo do Útero/diagnóstico , Displasia do Colo do Útero/patologia
4.
J Obstet Gynaecol India ; 72(6): 509-514, 2022 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-36506899

RESUMO

Objective: This study aimed to investigate the anatomical changes in the pelvic floor of women with breast cancer using tamoxifen by transperineal 3D ultrasonography and their effect on the urinary incontinence and sexual dysfunction. Methods: Ninety-four patients with breast cancer using TAM in the study group and ninety-five healthy women of the same age in the control group were included in this prospective cohort study. Female Sexual Function Index and Incontinence Questionnaire-Short Form scales were applied to both groups. Ultrasonographic evaluation was performed at resting and Valsalva Maneuver with a convex (3-8 MHz) probe transperineally and the levator urethra gap and levator hiatus diameter were measured after 3-dimensional imaging. Independent t-tests were performed for statistical analysis. Results: The mean age and body mass index of the experimental group versus control groups were 46.3 ± 6.12 years versus 46.4 ± 5.23 years and 27.6 ± 4.34 kg/m2 versus 29.2 ± 6.45 kg/m2, respectively. LUG and LH values were found significantly higher for the experimental groups compared to control groups at 17.23 ± 2.53 mm versus 14.1 ± 2.23 mm and 21 ± 2.45 cm2 versus 18 ± 4.56 cm2, respectively. (p < 0.05). The FSFI score significantly decreased (12.49 ± 3.58 versus 20.89 ± 3.69) and the ICIQ-SF score increased (4.02 ± 0.34 versus 2.34 ± 0.45) in the experimental group in comparison to control group (p < 0.05). Conclusion: This study demonstrated that the effects of TAM usage on pelvic floor can be detected by measuring the changes in the levator ani muscle using the transperineal 3D USG. With transperineal USG screening, pelvic floor changes can be early diagnosed and clinical measures can be taken before they become symptomatic.

5.
J Obstet Gynaecol ; 42(7): 2799-2804, 2022 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-35959791

RESUMO

The aim of this study was to compare the levels of anxiety and social support evaluated in pregnancy before and during the COVID-19 pandemic. This study was designed prospectively and observationally. Participants were asked to fill in two different questionnaire forms for the Multidimensional Scale of Perceived Social Support and The State-Trait Anxiety Inventory. Independent t-test and Pearson correlation analysis were used for statistical analysis. The mean age of 386 pregnant was 29.1 ± 4.91 years, and the gestational week was 29.12 ± 4.54. The values of the total social support scale were determined 61.52 ± 5.53-51.15 ± 5.86 before and during the pandemic, while the total state anxiety scale was found 39.81 ± 9.04 and 63.38 ± 10.55, respectively. The total trait anxiety scale was found at 38.23 ± 7.39 and 53.22 ± 8.74 in the same respect. A significant difference was obtained in the data between before and during the pandemic (p < .05). The study showed that pregnant are deprived of social support and their anxiety levels increase during the COVID-19 pandemic.IMPACT STATEMENTWhat is already known on this subject? During the COVID-19 pandemic, the prevalence of depression and anxiety in pregnant women have been reported as 25.6 and 30.5%, respectively. Social support is an important determinant of physical and psychological well-being, especially during pregnancy when individuals take on new responsibilities and roles.What do the results of this study add? The study showed that pregnant women were deprived of social support and their anxiety levels increased during this pandemic. The results highlight that there is a high need to mitigate mental health risks and adjust interventions under pandemic conditions.What are the implications of these findings for clinical practice and/or further research? It is necessary to provide social support from family, friends, and close circles. States and health professionals need to put forward serious programs and studies to reduce the stress and anxiety experienced by the society and especially pregnant women and to provide accurate information about COVID-19.


Assuntos
COVID-19 , Gravidez , Humanos , Feminino , COVID-19/epidemiologia , Pandemias/prevenção & controle , Gestantes , Ansiedade/epidemiologia , Ansiedade/etiologia , Pessoal de Saúde , Depressão/epidemiologia , Depressão/etiologia , Estresse Psicológico/epidemiologia , Estresse Psicológico/etiologia
6.
J Psychosom Obstet Gynaecol ; 43(3): 327-333, 2022 09.
Artigo em Inglês | MEDLINE | ID: mdl-34184943

RESUMO

AIM: We investigated the effects of the COVID-19 outbreak on social support and anxiety levels in healthcare professionals working in maternity services situated in Trabzon, Turkey. MATERIALS AND METHODS: Our study was designed retrospectively and observationally. Social support to the participants was measured using a scale called the multidimensional scale of perceived social support (MSPSS). State anxiety scale (STAI TX-1) and trait anxiety scale (STAI TX-2) were used to determine the level of anxiety. All scales were measured before and during the pandemic. Independent t-test and one-way ANOVA were used to analyze the data where p < 0.05 was considered significant. RESULTS: The participants' demographic data (n = 96) included the mean age of doctors (n = 30), midwives (n = 34), and nurses (n = 32) which were 41.38 ± 4.16/38.58 ± 1.79/37.34 ± 2.19, respectively. Mean gravida was 1.69 ± 2.87/2.23 ± 0.12/2.31 ± 0.14, respectively. Mean BMI was 24.69 ± 2.87/26.04 ± 0.8/25.69 ± 1.98 in the same order (p > 0.05). The total mean values of the MSPSS, STAI TX-1, STAI TX-2 scales before and during the pandemic were found as 66.55 ± 6.63 - 55.25 ± 4.76, 36.71 ± 10.04 - 50.08 ± 11.65, 37.33 ± 8.09 - 53.32 ± 9.94, respectively. A significant difference was found for the mean of all scales amongst the groups (p < 0.05). CONCLUSION: During the COVID-19 pandemic, a significant number of healthcare workers were deprived of social support and their anxiety levels increased.


Assuntos
COVID-19 , Ansiedade/epidemiologia , Feminino , Pessoal de Saúde/psicologia , Humanos , Pandemias , Gravidez , Estudos Retrospectivos
7.
Gynecol Obstet Invest ; 86(6): 486-493, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-34718233

RESUMO

OBJECTIVE: We aimed to evaluate the effect of temporary ligation of the uterine artery on postpartum bleeding during uncomplicated cesarean section. DESIGN: This was a prospective, randomized, and controlled study. We recruited a total of 200 patients, including 100 cases and 100 controls. METHODS: The bilateral uterine artery was temporarily clamped 2 cm below the uterine incision in the study group and compared with controls. Patient demographics, the amount of intraoperative bleeding, the duration of the operation, the closure time of the uterine incision, the need for additional uterotonics, the need for additional sutures, and the hemoglobin values before and after birth were assessed. RESULTS: The mean value of the amount of bleeding in the clamped and control groups was 267.3 ± 131.8 mL and 390.2 ± 116.4 mL, respectively. The amount of bleeding was significantly decreased for clamped group (p < 0.001). A significant reduction occurred in the results of pre- and postoperative values of hemoglobin and hematocrit difference, operation duration, and the closing time of the uterine incision in the experimental group which has temporary uterine artery clamping. LIMITATIONS: The cases of recurrent cesareans were not included in this study. CONCLUSION: Temporary uterine artery ligation can be used to reduce the amount of bleeding during uncomplicated cesarean delivery and prevent postpartum hemorrhage.


Assuntos
Cesárea , Hemorragia Pós-Parto , Cesárea/efeitos adversos , Feminino , Humanos , Ligadura , Hemorragia Pós-Parto/prevenção & controle , Hemorragia Pós-Parto/cirurgia , Gravidez , Estudos Prospectivos , Artéria Uterina/cirurgia , Útero/cirurgia
8.
Gynecol Endocrinol ; 36(5): 417-420, 2020 May.
Artigo em Inglês | MEDLINE | ID: mdl-31668102

RESUMO

Objective: To evaluate the alteration of plasma levels of signal peptide-CUB-EGF domain-containing protein (SCUBE)-1 as a marker of endothelial dysfunction and vascular injury in gestational diabetes mellitus (GDM) in comparison to healthy pregnant controls.Methods: A prospective study conducted at an antenatal outpatient clinic of a University hospital. Fifty pregnancies with GDM and thirty healthy pregnancies as controls were enrolled in the study.Results: There was no statistically significant difference between the groups in terms of age, gravidity, weight and BMI from pre-pregnancy until delivery, total weight gain, fetal weight and other hematological and biochemical parameters. SCUBE-1 levels were significantly higher in GDM patients (p = .007).Conclusions: Hyperglycemia predisposes to endothelial injury and vascular remodeling at GDM, and therefore, SCUBE-1 could be a predictor of vascular injury during pregnancy. Our study is the first to illustrate increased SCUBE-1 levels in GDM as a marker of placental endothelial dysfunction.


Assuntos
Proteínas de Ligação ao Cálcio/sangue , Diabetes Gestacional/sangue , Endotélio Vascular/fisiopatologia , Placenta/fisiopatologia , Adulto , Estudos de Casos e Controles , Diabetes Gestacional/fisiopatologia , Feminino , Humanos , Gravidez , Estudos Prospectivos
9.
Ginekol Pol ; 87(5): 395-8, 2016.
Artigo em Inglês | MEDLINE | ID: mdl-27304658

RESUMO

OBJECTIVES: The aim of our study was to compare serum irisin concentrations in pregnant women with and without ges-tational diabetes mellitus (GDM). MATERIAL AND METHODS: This study was performed at the Tertiary Care Center, Department of Obstetrics and Gynecol-ogy, between January 2014 and April 2014. A total of 45 pregnant women with GDM (diabetes group) and 41 BMI- and age-matched healthy pregnant women (control group) were recruited. Maternal serum irisin levels were measured by enzyme-linked immunosorbent assay kit at 24-28 weeks of gestation. An association between maternal serum irisin lev-els and metabolic parameters was analyzed. Body mass index, serum levels of glucose, insulin and irisin were tested and analyzed in the study group and controls. RESULTS: Pregnant women with GDM had significantly higher fasting plasma glucose (p = 0.001), first-hour OGTT glucose (p = 0.001), second-hour OGTT glucose (p = 0.001), and fasting insulin (p = 0.045) levels as compared to controls. Serum irisin levels were 1.04 ± 0.3 and 1.3 ± 0.2 in pregnant women with GDM and healthy pregnant controls, respectively (p = 0.001). Correlation analysis between irisin levels and anthropometric and biochemical parameters in patients with gestational diabetes revealed that none of the investigated parameters correlated with serum irisin level. CONCLUSIONS: Our results suggest that serum irisin levels might be introduced as a novel marker for GDM, with decreased levels of irisin being indicative of GDM.


Assuntos
Glicemia/análise , Diabetes Gestacional , Fibronectinas/sangue , Insulina/sangue , Adulto , Biomarcadores/sangue , Índice de Massa Corporal , Diabetes Gestacional/sangue , Diabetes Gestacional/diagnóstico , Feminino , Idade Gestacional , Humanos , Gravidez , Reprodutibilidade dos Testes , Estatística como Assunto
10.
Low Urin Tract Symptoms ; 8(2): 120-4, 2016 May.
Artigo em Inglês | MEDLINE | ID: mdl-27111624

RESUMO

OBJECTIVE: Lower urinary tract symptoms (LUTS) can frequently be seen in pregnant women. Pregnancy and delivery have been considered as risk factors in the occurrence of pelvic floor dysfunction and determinants of LUTS. The main associated risk factor is parity. In the present study, we aim to determine the frequency of LUTS and urinary incontinence (UI) during pregnancy and the associated risk factors. METHODS: This prospective study was carried out in a total of 250 women during their 28- and 40-gestational week checks. The Urinary Distress Inventory-6, the Incontinence Impact Questionnaire-7, and International Consultation on Incontinence Questionnaire-Short Form were used to determine LUTS and its effect on quality of life. RESULTS: The mean age and gestational age of the participants were 29.41 ± 5.70 year (range 18-44) and 35.45 ± 2.98 weeks (range 28-40), respectively. The prevalence of LUTS was 81.6%. The prevalence of UI during pregnancy was 37.2%. Stress urinary incontinence, urge urinary incontinence and mixed urinary incontinence were diagnosed as 15.6, 4.8 and 16.8%, respectively. We found that advanced age, smoking and multiparity were risk factors associated with incontinence. Incontinence reduced pregnant women's quality of life. CONCLUSIONS: Lower urinary tract symptoms are commonly seen among pregnant women and these symptoms negatively affect the quality of life of pregnant women. Advanced age, smoking and multiparity were risk factors associated with urinary incontinence and LUTS. Obstetricians should be on the lookout for individual urological problems in pregnancy. Resolving any urological issues and cessation of smoking for the affected individuals will help alleviate the problem.


Assuntos
Sintomas do Trato Urinário Inferior/epidemiologia , Complicações na Gravidez/epidemiologia , Incontinência Urinária/epidemiologia , Adolescente , Adulto , Estudos Transversais , Feminino , Humanos , Paridade , Gravidez , Resultado da Gravidez , Estudos Prospectivos , Fatores de Risco , Fatores Socioeconômicos , Turquia/epidemiologia , Adulto Jovem
11.
J Matern Fetal Neonatal Med ; 29(4): 629-32, 2016.
Artigo em Inglês | MEDLINE | ID: mdl-25708489

RESUMO

OBJECTIVE: The aim of this study was to evaluate maternal neutrophil gelatinase-asssociated lipocalin (NGAL) levels and fetal renal artery (fRA) Doppler flow indices in pregnant women fasting in Ramadan in respect of dehydration in long hot summer days as a marker of hypoperfusion and early renal injury. METHODS: A cross-sectional observational study was carried out at a University Hospital. Fasting pregnant women and non-fasting age, gravidity and gestational age-matched women were evaluated for hematologic, blood biochemistry and urine parameters in the first and fourth weeks of the Ramadan. Umbilical artery and fRA Doppler flows were studied in each evaluation. RESULTS: Blood urea nitrogen, potassium and hematocrit levels, blood and urine NGAL levels were significantly higher, and fRA Doppler indices increased in fasting women (p < 0.05) during the second visit in the last week of the Ramadan, while non-fasting women had no significant alterations in each evaluation (p > 0.05). CONCLUSIONS: Adequate maternal vascular volume is essential for the maintenance of healthy pregnancy. Fasting during the long and hot summer days leads to fluid deprivation and dehydration which was found to be related to subclinical maternal renal dysfunction and increased fRA Doppler indices.


Assuntos
Proteínas de Fase Aguda/urina , Desidratação/fisiopatologia , Jejum/fisiologia , Lipocalinas/sangue , Lipocalinas/urina , Complicações na Gravidez/fisiopatologia , Proteínas Proto-Oncogênicas/sangue , Proteínas Proto-Oncogênicas/urina , Artéria Renal/diagnóstico por imagem , Adulto , Velocidade do Fluxo Sanguíneo/fisiologia , Nitrogênio da Ureia Sanguínea , Estudos Transversais , Jejum/efeitos adversos , Feminino , Hematócrito , Temperatura Alta , Humanos , Islamismo , Lipocalina-2 , Análise por Pareamento , Potássio/sangue , Gravidez , Turquia , Ultrassonografia Doppler , Ultrassonografia Pré-Natal , Artérias Umbilicais/diagnóstico por imagem
12.
Gynecol Obstet Invest ; 81(1): 47-53, 2016.
Artigo em Inglês | MEDLINE | ID: mdl-26159359

RESUMO

AIM: To evaluate the antioxidant effects of thymoquinone (TQ) and to investigate the biochemical, histopathological and immunohistochemical changes in experimental rat ovarian torsion. METHODS: A total of 48 female adult rats were used in this study and randomly divided into 7 groups: (1) sham operation; (2) bilateral 3-hour ovarian ischemia; (3) 3-hour ischemia and 3-hour reperfusion; (4) and (5) rats were administered 20 and 40 mg/kg of TQ, respectively, before 0.5 h of ischemia, and then 3 h of ovarian ischemia was applied; (6) and (7) 3-hour ovarian ischemia was applied; 2.5 h after the induction of ischemia, rats were administered the same doses of TQ; at the end of 3 h of ischemia, a 3-hour reperfusion was applied. Histologic changes under light microscopy, immunoreactivity for anticaspase-3 and serum levels of malondialdehyde, interleukin-6, catalase and glutathione peroxidase were noted and compared between the 7 groups. RESULTS: Ischemia and ischemia/reperfusion cause a deterioration of biochemical and histopathological parameters. Administration of TQ seems to reverse these alterations and alleviate the injury. Antioxidant defense mechanisms appear to be enhanced by the administration of TQ. CONCLUSION: TQ at different doses attenuates ovarian ischemia and ischemia/reperfusion injury in rats.


Assuntos
Benzoquinonas/farmacologia , Isquemia/terapia , Doenças Ovarianas/terapia , Traumatismo por Reperfusão/terapia , Animais , Benzoquinonas/administração & dosagem , Modelos Animais de Doenças , Feminino , Isquemia/prevenção & controle , Doenças Ovarianas/prevenção & controle , Ratos , Ratos Wistar , Traumatismo por Reperfusão/prevenção & controle
13.
Bosn J Basic Med Sci ; 15(3): 57-63, 2015 Jul 09.
Artigo em Inglês | MEDLINE | ID: mdl-26295295

RESUMO

Obesity, insulin resistance (IR), inflammation, and hyperandrogenism may lead to polycystic ovary syndrome (PCOS) and hypertension. Nesfatin-1 (N1) may be related to IR, obesity, and hypertension. Furthermore, a vitamin D (VD) deficiency is associated with hypertension and PCOS. We aimed to investigate N1 and VD levels in PCOS that have an effect on systolic and diastolic blood pressure (BP) and heart rate (HR).This study included 54 patients with PCOS and 48 age-body mass index (BMI)-matched healthy controls. PCOS was diagnosed according to clinical practice guidelines. Ferriman-Gallwey scores (FGS) were calculated, while N1, VD, and other hormonal and biochemical parameters were measured for all subjects. Systolic and diastolic BP was measured as well. HR was calculated using an electrocardiogram.The levels of N1 (p < 0.001), high-sensitivity C-reactive protein (hs-CRP) (p = 0.036), homeostasis model assessment as an index of insulin resistance (HOMA-IR) (p < 0.001), systolic (p < 0.001) and diastolic (p < 0.001) BP and HR (p < 0.001) in the PCOS group were significantly higher than in the control group. However, the VD levels of the PCOS group were lower than the control group (p = 0.004). N1 had a strong positive correlation with BMI, HOMA-IR, hs-CRP, luteinizing hormone, systolic and diastolic BP, and HR. VD levels were negatively correlated with HOMA-IR and luteinizing hormone.Elevated N1 and decreased VD levels may be related to the presence of high-normal BP or hypertension in PCOS subjects.  N1 level may be associated with an increased BP due to its relation to inflammation and IR.


Assuntos
Proteínas de Ligação ao Cálcio/sangue , Proteínas de Ligação a DNA/sangue , Proteínas do Tecido Nervoso/sangue , Síndrome do Ovário Policístico/sangue , Síndrome do Ovário Policístico/fisiopatologia , Vitamina D/sangue , Adulto , Pressão Sanguínea/fisiologia , Índice de Massa Corporal , Estudos de Casos e Controles , Feminino , Frequência Cardíaca/fisiologia , Humanos , Resistência à Insulina/fisiologia , Nucleobindinas , Adulto Jovem
14.
Can J Physiol Pharmacol ; 93(4): 269-74, 2015 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-25730518

RESUMO

High numbers of proinflammatory cells (PMNLs), which are carried by the blood to ischemic tissue during reperfusion, are considered responsible for inducing the inflammatory response that occurs in ischemia-reperfusion (I/R) injury. Our objective was to determine the controlled reperfusion (CR) interval duration (CRID) that would minimize the injury caused by the PMNLs that infiltrate ischemic tissue. Animal groups were divided into the following groups: Sham group, ovarian I/R group (OIR), and ovarian ischemia controlled-reperfusion groups OICR-1, OICR-2, OICR-3, OICR-4, OICR-5, OICR-6, which had their ovarian artery opened and then closed for 10, 8, 6, 4, 2, or 1 s, respectively. The results show that the COX-2 activity and the gene expression decreased while the COX-1 activity and the gene expression were found to be increased in parallel to the shortening of the period in CRID. From the histopathological examinations, the findings of hemorrhage, edema, congested vascular structures, degenerated cells, and migration and adhesion of PMNLs were scaled as follows: Sham group < OICR-6 < OICR-5 < OICR-4 < OICR-3 < OICR-2 < OICR-1. The results from the histopathological assessments were consistent with the molecular and biochemical findings. In conclusion, our findings suggest that increased COX-2 activity plays a role in I/R injury of the rat ovary, and that controlled reperfusion for 3, 2, or 1 s following 2 h of ischemia may attenuate the effects of I/R injury.


Assuntos
Regulação Enzimológica da Expressão Gênica , Infiltração de Neutrófilos , Neutrófilos/imunologia , Ooforite/prevenção & controle , Ovário/irrigação sanguínea , Traumatismo por Reperfusão/prevenção & controle , Reperfusão , Animais , Adesão Celular , Ciclo-Oxigenase 1/genética , Ciclo-Oxigenase 1/metabolismo , Ciclo-Oxigenase 2/genética , Ciclo-Oxigenase 2/metabolismo , Edema/etiologia , Edema/prevenção & controle , Feminino , Hemorragia/etiologia , Hemorragia/prevenção & controle , Proteínas de Membrana/genética , Proteínas de Membrana/metabolismo , Neutrófilos/metabolismo , Neutrófilos/patologia , Ooforite/imunologia , Ooforite/metabolismo , Ooforite/patologia , Ovário/imunologia , Ovário/metabolismo , Ovário/patologia , Ratos Wistar , Traumatismo por Reperfusão/imunologia , Traumatismo por Reperfusão/metabolismo , Traumatismo por Reperfusão/patologia , Fatores de Tempo
15.
J Pediatr Adolesc Gynecol ; 28(1): 63-65, 2015 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-25555303

RESUMO

STUDY OBJECTIVE: To determine the SCUBE1 levels in adolescents with primary dysmenorrhea. DESIGN: A prospective cross-sectional study. SETTING: A university hospital outpatient clinic, Rize, Turkey. PARTICIPANTS: A total of 40 adolescent girls, 15 on menses and 25 not on menses. INTERVENTIONS AND MAIN OUTCOME MEASURES: Demographic features and menstrual history of the participants were assessed and blood samples were obtained for detecting the platelet volume, platelet counts, and SCUBE1 levels of the participants. RESULTS: No difference was detected between the 2 groups in mean platelet volume, platelet count, and SCUBE1 levels. CONCLUSION: Future trials are required to investigate the relation between SCUBE1 levels and primary dysmenorrhea.


Assuntos
Dismenorreia/sangue , Hipóxia/sangue , Proteínas de Membrana/sangue , Adolescente , Biomarcadores/sangue , Proteínas de Ligação ao Cálcio , Estudos Transversais , Dismenorreia/etiologia , Feminino , Humanos , Hipóxia/complicações , Contagem de Plaquetas , Estudos Prospectivos , Turquia
16.
Artigo em Inglês | MEDLINE | ID: mdl-25462211

RESUMO

OBJECTIVE: Resveratrol, a phytoalexin polyphenol, has anti-angiogenic, antioxidant, anti-inflammatory properties. We aimed to compare the anti-inflammatory and anti-angiogenic effects of resveratrol and leuprolide acetate (LA) in an experimental endometriosis model. STUDY DESIGN: A prospective experimental study was conducted in a University Surgical Research Center. Thirty-three non-pregnant female Sprague-Dawley rats, in which experimental model of endometriosis were surgically induced were randomly divided into four groups. Group 1 was administered 30 mg/kg resveratrol i.m. for 14 days, group 2 was given 1mg/kg s.c. single dose LA, group 3 was administered both resveratrol and LA, and group 4 had no medication. After two weeks medication rats were sacrificed and size, histopathology and immunreactivity to matrix metalloproteinase (mmp)2, mmp9, vascular endothelial growth factor (VEGF) of the endometriotic implants were evaluated. Plasma and peritoneal fluid levels of interleukin (IL)-6, IL-8, and tumor necrosis factor-α (TNF-α) were analyzed. RESULTS: The endometriotic implant volumes, histopathological grade and immunreactivity to mmp2, mmp9 and VEGF were significantly reduced (p<0.001), and plasma and peritoneal fluid levels of IL-6, IL-8 and TNF-α were significantly decreased in group 1 and group 2 in comparison to group 3 and group 4 (p < 0.001). CONCLUSION: Resveratrol alone is a potential agent for the treatment of endometriosis and may be an alternative to LA. In contrast, the combination of LA and resveratrol decreased the anti-inflammatory and anti-angiogenic effects of each agent. Since resveratrol is widely used as an alternative therapy for a variety of conditions, it can undermine the effectiveness of LA. Therefore, caution should be exercised when used in combination with other agents.


Assuntos
Inibidores da Angiogênese/uso terapêutico , Anti-Inflamatórios não Esteroides/uso terapêutico , Endometriose/tratamento farmacológico , Endométrio/efeitos dos fármacos , Leuprolida/uso terapêutico , Estilbenos/uso terapêutico , Inibidores da Angiogênese/farmacologia , Animais , Anti-Inflamatórios não Esteroides/farmacologia , Modelos Animais de Doenças , Endometriose/metabolismo , Endometriose/patologia , Endométrio/metabolismo , Endométrio/patologia , Feminino , Leuprolida/farmacologia , Metaloproteinase 2 da Matriz/metabolismo , Metaloproteinase 9 da Matriz/metabolismo , Ratos , Ratos Sprague-Dawley , Resveratrol , Estilbenos/farmacologia , Resultado do Tratamento , Fator A de Crescimento do Endotélio Vascular/metabolismo
17.
Gynecol Obstet Invest ; 79(1): 69-72, 2015.
Artigo em Inglês | MEDLINE | ID: mdl-25196531

RESUMO

Escobar syndrome is characterized with multiple pterygia or webs of the skin and multiple congenital anomalies. We present a 15-year-old patient with Escobar syndrome who complained of persistent blunt abdominal pain for 1 year. Preoperative evaluation confirmed the diagnosis of imperforate hymen, and the patient underwent hymenectomy under intravenous sedation. The patient's postoperative course was uneventful and her complaints resolved completely. After a 3-month follow-up, she reported having normal menstrual bleeding intervals each month without any complications. Patients with Escobar syndrome may suffer from abdominal pain due to imperforate hymen. Careful evaluation of these patients must include a complete gynaecological assessment and, if indicated, surgical treatment must be performed without delay.


Assuntos
Dor Abdominal , Hímen/anormalidades , Hipertermia Maligna/complicações , Distúrbios Menstruais/diagnóstico , Distúrbios Menstruais/cirurgia , Anormalidades da Pele/complicações , Anormalidades Múltiplas , Adolescente , Dor Crônica , Anormalidades Congênitas , Feminino , Humanos , Hímen/cirurgia , Distúrbios Menstruais/etiologia
18.
J Obstet Gynaecol Res ; 41(3): 445-8, 2015 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-25363740

RESUMO

AIM: Neutrophil-to-lymphocyte ratio (NLR), platelet-to-lymphocyte ratio (PLR) and platelet distribution width (PDW) may indicate the systemic inflammatory response associated with various cancers. We aimed to investigate the relationship between NLR, PLR, PDW and endometrial pathologies including hyperplasia and cancer. METHODS: In this study, 472 cases who underwent endometrial biopsy were included. Three groups were constituted with respect to biopsy results: group 1, endometrial cancer patients (n = 54); group 2, endometrial hyperplasia patients (n = 152); and group 3, patients with normal biopsy results (n = 281). White blood cell and platelet counts as well as NLR, PLR and PDW recorded from complete blood counts obtained on the same day of biopsy were compared in the three groups. RESULTS: Endometrial cancer patients were significantly older than the cases in the other two groups (P < 0.001). The NLR in group 1 was significantly higher than group 3 (P = 0.02). However, there was no difference between the three groups with respect to PLR (P = 0.167). PDW was increased in group 1 compared to group 3 (P < 0.001). CONCLUSION: Results of our study have shown that NLR, PLR and PDW are simple, readily available and robust inflammatory markers that may be used in the management of endometrial pathologies. However, the actual predictive potential of these biomarkers still warrants further trials.


Assuntos
Adenocarcinoma Mucinoso/sangue , Plaquetas , Carcinoma Endometrioide/sangue , Carcinoma Papilar/sangue , Hiperplasia Endometrial/sangue , Neoplasias do Endométrio/sangue , Neutrófilos , Adulto , Idoso , Plaquetas/patologia , Feminino , Humanos , Contagem de Linfócitos , Linfócitos , Pessoa de Meia-Idade , Contagem de Plaquetas
19.
Zygote ; 23(4): 550-5, 2015 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-24869767

RESUMO

The aim of this study was to determine the morphological characteristics of the older reproductive aged women's oocytes and to reveal the influence of these characteristics on intra-cytoplasmic sperm injection (ICSI) outcomes. The oocytes of women older than 35 years of age were evaluated retrospectively. Non-invasive polarization microscopy (PolScope) examinations of mature oocytes were performed by measurement of meiotic spindles' length, area and retardance and zona pellucida thickness and retardance. Fertilization and conception competence and the correlation with the birefringent structures were assessed. Two hundred and thirteen mature oocytes from 54 women were evaluated with a PolScope. Length of the meiotic spindle was shown to be related to fertilization success of women with advanced maternal age. In conclusion, the PolScope is a useful device used to identify the oocyte quality. Quantitative measurements of meiotic spindle parameters may be valuable for the selection of high-quality oocytes that have the potential for embryo development in the in vitro fertilization (IVF) laboratory of women older than 35 years of age who are mostly poor responders.


Assuntos
Idade Materna , Oócitos/fisiologia , Oócitos/ultraestrutura , Injeções de Esperma Intracitoplásmicas , Adulto , Feminino , Humanos , Masculino , Meiose , Pessoa de Meia-Idade , Indução da Ovulação , Gravidez , Taxa de Gravidez , Estudos Retrospectivos , Fuso Acromático/ultraestrutura , Resultado do Tratamento , Zona Pelúcida/ultraestrutura
20.
Int J Clin Exp Med ; 7(10): 3512-9, 2014.
Artigo em Inglês | MEDLINE | ID: mdl-25419391

RESUMO

Pentraxin-3 (PTX3) a cytokine-inducible molecule is released from various tissues. Its level increases as a response to different inflammatory conditions. Polycystic Ovary Syndrome (PCOS) is considered as a proinflammatory state. The aim of this study was to investigate the association between PTX3 and various metabolic and hormonal parameters in PCOS patients. This study included 64 new diagnosed PCOS patients who had been never treated previously with PCOS and 46 healthy controls with matched age and body mass index (BMI). PTX3, biochemical and hormonal parameters of both groups were measured. The patients were divided into obese and non-obese subgroups according to BMI (above or lower than 25 kg/m²). PTX3, HOMA-IR and high sensitive C-reactive protein (hs-CRP) levels of these subgroups were compared. Serum PTX3 (p=0.013), hs-CRP (p=0.015) and HOMA-IR (p=0.023) levels of PCOS patients were significantly higher than the control group. Serum PTX3 has been found to have negative correlations with BMI (r=-0.318, p < 0.001), waist circumference (r=-0.306, p < 0.001), HOMA-IR (r=-0.324, p < 0.001) and hs-CRP (r=-0.206, p=0.031). Subgroup analysis revealed PCOS women with obesity to have significantly higher serum PTX3 level than non-obese PCOS subjects (p=0.012), non-obese controls (p=0.015) and obese controls (p=0.002). Women with new diagnosed PCOS especially obese subjects had significantly lower serum PTX3 than the control group. PTX3 has been found to be negatively correlated with BMI and insulin resistance. Low PTX3 level may have a role in the etiology of PCOS and in the formation of atherosclerotic diseases by stimulation of chronic inflammation.

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