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1.
Biomarkers ; 27(5): 483-487, 2022 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-35400241

RESUMO

OBJECTIVES: To analyse the SFRP-5 serum levels in PCOS and to investigate the relationship between SFRP-5 and other metabolic parameters in PCOS. MATERIAL AND METHODS: This is a prospective case-control study carried out in a research hospital. A total of 88 subjects including 43 patients diagnosed PCOS according to Rotterdam criteria and age -BMI matched 45 healthy controls were evaluated. Serum SFRP5, fasting blood glucose, insulin levels and HOMA-IR scores of the groups were determined and compared. The cut-off of SFRP-5 for detecting PCOS was calculated. RESULTS: Serum SFRP-5 levels were lower in PCOS group compared to the controls (290.13 ± 187.66 ng/mL vs 533.03 ± 208.55 ng/mL, p < 0.001). There was no correlation in the PCOS group regarding SFRP-5 and other parameters. The role of SFRP-5 to predict the PCOS risk was assessed with receiver operating curve (ROC). The sensitivity of SFRP-5 was 74.4% and the specificity was 75.6% at a threshold ≤388.38 ng/ml in PCOS. CONCLUSION: SFRP-5 could be a beneficial marker for PCOS diagnosis, follow-up and treatment.


Assuntos
Proteínas Adaptadoras de Transdução de Sinal , Resistência à Insulina , Síndrome do Ovário Policístico , Proteínas Adaptadoras de Transdução de Sinal/sangue , Biomarcadores , Índice de Massa Corporal , Estudos de Casos e Controles , Feminino , Humanos , Peptídeos e Proteínas de Sinalização Intracelular , Síndrome do Ovário Policístico/sangue
2.
J Obstet Gynaecol ; 42(2): 289-293, 2022 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-33938349

RESUMO

Selenoprotein P (SeP), an hepatokine that is primarily produced by liver, has been reported to affect glucose metabolism. In this study, we aimed to measure and compare serum SeP values in patients with polycystic ovary syndrome (PCOS) and a healthy control group, and to investigate whether there was a relationship between SeP values and insulin resistance in patients with PCOS. This prospective case-control study included 40 patients with PCOS and 39 healthy women (non-PCOS) matched for age and body mass index. SeP levels were significantly higher in the PCOS group compared with the healthy controls (7.48 ± 3.80 vs. 5.17 ± 3.20 mg/ml, p = .005). Serum insulin, hs-CRP, HOMA-IR, FBG, total-testosterone, and free-testosterone levels were higher in women with PCOS than in controls. In an unadjusted model and after adjusting for potential confounders, SeP had increased odds for PCOS (p = .007). ROC curve analysis showed that the area under the ROC curves were 0.691 (95% CI: 0.576-0.806, p < .003) for SeP levels. The optimal cut-off value of SeP for detecting PCOS was ≥5.87 mgl/ml. We showed, for the first time, that serum SeP levels were increased significantly in PCOS, Our results suggest that there is a potential link between PCOS and SeP levelsIMPACT STATEMENTWhat is already known on this subject? Selenoprotein deficiency causes various dysfunctions associated with oxidative stress, but recent studies found that increased SeP levels were associated with insulin resistance. Circulating SeP levels have been found to be increased in patients with type 2 diabetes mellitus (T2DM).What the results of this study add? Our study is the first in the literature to examine the relationship between SeP levels and the presence of PCOS. Serum SeP levels were increased significantly in PCOS.What the implications are of these findings for clinical practice and/or further research? SeP seemed to have a role in PCOS. SeP can be used to predict metabolic disorders associated with PCOS and to determine treatment methods.


Assuntos
Diabetes Mellitus Tipo 2 , Resistência à Insulina , Síndrome do Ovário Policístico , Selenoproteína P , Índice de Massa Corporal , Estudos de Casos e Controles , Feminino , Humanos , Síndrome do Ovário Policístico/complicações , Selenoproteína P/sangue
3.
J Obstet Gynaecol ; 40(8): 1074-1078, 2020 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-31790616

RESUMO

The aim of this study was to investigate the relationship between the maternal serum levels of pregnancy-specific beta-1-glycoprotein 1 (PSG1) and preeclampsia, and to compare levels of PSG1 in pregnancies with preeclampsia and uneventful pregnancies. A case-control study was conducted in a research and training hospital. A total of 40 women with preeclampsia and 42 healthy pregnant women who were gestational age-matched were included. Serum PSG1 levels were measured using enzyme-linked immunosorbent assay. The maternal serum PSG1 levels were significantly lower in patients with preeclampsia compared with controls (11.60 ± 8.08 vs. 17.58 ± 9.72 ng/mL, p = .003). Circulating PSG1 levels were negatively correlated with age in the preeclampsia and control groups (r = -0.322, p = .043), (r = -0.430, p = .005). PSG1 levels, age, blood urea nitrogen levels and birth weight were significantly associated with high odds of having preeclampsia. Receiver operating characteristic (ROC) curve analysis confirmed that the area under ROC curve was 0.707 (95% CI: [0.595-0.819], p < .001) for PSG1. The optimal cut-off value of PSG1 for detecting preeclampsia was ≤ 11.80 ng/mL. There may be a decrease in PSG1 production in preeclampsia-complicated pregnancies where there are pathologies related to placenta formation. A decline in PSG1 concentrations may reflect placental dysfunction.Impact StatementWhat is already known on this subject? Previous studies have reported abnormal pregnancy-specific glycoprotein (PSG) levels in complicated pregnancies and demonstrated their importance in maintaining a healthy pregnancy. Human PSG homologues have been identified in species with haemochorial placentation such as non-human primates, rats and mice, where foetal cells are in direct contact with the maternal circulation. There are studies in which there is no clear relationship between PSGs and preeclampsia.What the results of this study add? We have demonstrated that circulating PSG1 levels were significantly lower in women with preeclampsia than in healthy pregnant women. There may be a decrease in PSG1 production in preeclampsia-complicated pregnancies where there are pathologies related to placenta formation and function. The results obtained from this current study could be used to clarify the relationship between PSG1 levels and preeclampsia.What the implications are for clinical practice and/or further research? Evaluation of the role of circulating PSG1 levels in preeclampsia would be helpful in order to design further studies to determine the feasibility of using PSG1 as a serum marker to predict the risk of developing preeclampsia. The screening performance of PSG1 for preeclampsia is not yet clinically relevant, but may become so when evaluated together with other placental proteins. This will give a lead to further researches which could focus on the early detection of preeclampsia with the combination of several serum markers.


Assuntos
Pré-Eclâmpsia/sangue , Complicações na Gravidez/sangue , Glicoproteínas beta 1 Específicas da Gravidez/análise , Adulto , Biomarcadores/sangue , Peso ao Nascer , Nitrogênio da Ureia Sanguínea , Estudos de Casos e Controles , Ensaio de Imunoadsorção Enzimática , Feminino , Idade Gestacional , Humanos , Recém-Nascido , Razão de Chances , Gravidez , Curva ROC
4.
J Obstet Gynaecol Res ; 45(4): 810-816, 2019 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-30672070

RESUMO

AIM: Subclinical hypothyroidism is thought to be associated with adverse pregnancy outcomes but the data is conflicting and generally depends on antibody positivity and treatment. We evaluated the pregnancy outcomes in Turkish population with untreated, antibody negative subclinical hypothyroidism for the first time. METHODS: We searched for 30 015 patients between January 2016 and May 2017 retrospectively. Finally, a total of 930 pregnant women with untreated, antibody negative subclinical hypothyroidism and 7986 controls were included. Demographic characteristics, laboratory findings and pregnancy outcomes, including pregnancy loss, impaired glucose tolerance, gestational diabetes, hypertensive disorders of pregnancy, preterm birth, neonatal intensive care unit admission, placenta previa and abruption, cesarean delivery, low birthweight, Apgar score <7 and premature rupture of membranes were recorded. RESULTS: Demographic and laboratory characteristics were similar between two groups except thyroid stimulating hormone levels and previous uterine surgery rates. Subclinical hypothyroidism group had an increased risk of pregnancy loss (odds ratio [OR] 2.583; 95% confidence interval [CI] 1.982-3.365; P < 0.001), impaired glucose tolerance (OR 1.952; 95% CI 1.450-2.627; P < 0.001), hypertensive disorders of pregnancy (OR 1.476; 95% CI 1.113-1.923; P = 0.004), neonatal intensive care unit admission (OR 1.620; 95% CI 1.084-2.420; P = 0.019), placenta previa (OR 12.581; 95% CI 5.046-31.363; P < 0.001) and cesarean delivery (OR 1.263; 95% CI 1.091-1.462; P = 0.002). CONCLUSION: Subclinical hypothyroidism has worse pregnancy outcomes as compared to euthyroid pregnant women even in antibody negativity. Therefore, we suggest that all pregnant women should routinely be screened in their first antenatal visits for thyroid functions.


Assuntos
Hipotireoidismo/sangue , Hipotireoidismo/epidemiologia , Complicações na Gravidez/sangue , Complicações na Gravidez/epidemiologia , Resultado da Gravidez/epidemiologia , Adulto , Autoanticorpos/sangue , Feminino , Humanos , Gravidez , Testes de Função Tireóidea , Turquia/epidemiologia , Adulto Jovem
5.
Gynecol Endocrinol ; 33(2): 124-127, 2017 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-27841039

RESUMO

In this study, we aimed to compare the serum urocortin-2 (UCN2) levels in women with polycystic ovary syndrome (PCOS) and healthy women. Thirty-eight patients with PCOS and 41 healthy women were included in the study whose age and BMI matched. The fasting serum glucose, insulin, free testosterone, hs-CRP and UCN2 levels of the all participants were examined. HOMA-IR formula was used in order to calculate the insulin resistance. Circulating UCN2 levels were significantly elevated in women with PCOS compared with controls (142.93 ± 59.48 versus 98.56 ± 65.01 pg/ml, p = 0.002). FBG, serum insulin, hs-CRP and HOMA-IR levels were found to be increased in women with PCOS. There was a positive correlation between UCN2 and free-testosterone in only PCOS group (r = 0.235, p = 0.027). Multivariate logistic regression analyses revealed that the odds ratio for PCOS was 2.31 for patients in the highest quartile of UCN2 compared with those in the lowest quartile (OR = 2.31, 95% CI = 1.88-2.83, p=0.021). Multiple linear regression analysis revealed that HOMA-IR, hs-CRP and free-testosterone independently predicted UCN2 levels (p < 0.05). UCN2 levels were significantly higher in PCOS cases when compared to control group. UCN2 is thought to be effective on pathophysiology of PCOS by paracrine and autocrine pathways.


Assuntos
Proteína C-Reativa/metabolismo , Hormônio Liberador da Corticotropina/sangue , Resistência à Insulina , Síndrome do Ovário Policístico/sangue , Testosterona/sangue , Urocortinas/sangue , Adulto , Feminino , Humanos , Adulto Jovem
6.
Endocr Res ; 42(2): 79-85, 2017 May.
Artigo em Inglês | MEDLINE | ID: mdl-27352223

RESUMO

PURPOSE: Ghrelin is a potent orexigenic peptide hormone secreted from the gastrointestinal tract that plays a crucial role in the regulation of lipids and glucose metabolism. Ghrelin also has links with fetal development and growth. Gestational diabetes mellitus (GDM) causes fetal macrosomia, but there is no available evidence of a relationship between ghrelin levels and birth weight in women with GDM. The purpose of this study is to investigate whether umbilical cord ghrelin concentrations are altered in full-term pregnant women with GDM compared to women without GDM and whether birth weight is correlated with ghrelin levels. MATERIALS AND METHODS: Sixty pregnant women with GDM and 64 healthy pregnant women without GDM were included in this cross-sectional study. Blood samples were drawn from the umbilical vein following birth. Ghrelin concentrations were measured using enzyme-linked immunosorbent assay (ELISA). RESULTS: Umbilical vein ghrelin levels were decreased in women with GDM (879.6 ± 256.1 vs. 972.2 ± 233.6 pg/ml in women without GDM, p=0.033), whereas birth weights were higher for babies in the GDM than in the non-GDM group (3448 ± 410 vs. 3308 ± 365 gr, respectively, p=0.046). Umbilical ghrelin levels were inversely correlated with birth weight (r=-0.765, p<0.001). Multiple regression analysis revealed that birth weight was independently and negatively associated with umbilical ghrelin levels (ß= -2.077, 95% CI=-2.652 to -1.492, p=0.002). CONCLUSIONS: Umbilical ghrelin levels were lower in GDM women. Birth weight was inversely associated with umbilical ghrelin levels. This association may be explained by a negative feedback mechanism between ghrelin and birth weight.


Assuntos
Peso ao Nascer/fisiologia , Diabetes Gestacional/sangue , Sangue Fetal , Grelina/sangue , Gravidez/sangue , Estudos Transversais , Feminino , Humanos , Recém-Nascido
7.
Arch Gynecol Obstet ; 296(4): 841-846, 2017 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-28831586

RESUMO

PURPOSE: This study was conducted to compare serum xenopsin-related peptide-1 (XP-1) levels in women with polycystic ovary syndrome (PCOS) and in healthy women and to determine the role of XP-1 levels in PCOS. METHODS: Forty patients with PCOS and 38 healthy women were included in the study and matched with age and body mass index. Fasting blood glucose, insulin, high sensitivity C-reactive protein (hs-CRP), XP-1 and total testosterone levels of all participants were measured. RESULTS: Serum XP-1 levels significantly increased in women with PCOS compared to the control group (6.49 ± 1.57 vs 5.29 ± 1.45 ng/ml, p = 0.001). Serum insulin, hs-CRP, HOMA-IR, total testosterone levels and waist circumference were higher in women with PCOS than in control group. High XP-1 levels were associated with PCOS after adjustment for potential confounders. Receiver operating characteristic (ROC) curve analysis confirmed that the area under ROC curves was 0.703 (95% CI 0.588-0.818, p < 0.002) for XP-1 levels. The optimal cut-off value of XP-1 for detecting PCOS was ≥5.87 ng/ml. CONCLUSIONS: Our results indicate that increased XP-1 levels were associated with PCOS after adjustment for potential confounders, which has been shown to be effective in the function of the insulin signaling pathway.


Assuntos
Índice de Massa Corporal , Peptídeos/sangue , Síndrome do Ovário Policístico/sangue , Síndrome do Ovário Policístico/diagnóstico , Proteínas de Xenopus/sangue , Adulto , Biomarcadores/sangue , Proteína C-Reativa/metabolismo , Estudos de Casos e Controles , Feminino , Humanos , Insulina/sangue , Resistência à Insulina/fisiologia , Curva ROC , Testosterona/sangue
8.
Ginekol Pol ; 88(7): 393-397, 2017.
Artigo em Inglês | MEDLINE | ID: mdl-28819945

RESUMO

OBJECTIVES: In this study we aim to evaluate antenatal, perinatal and postnatal outcomes and complications of adolescent pregnancies, as well as to discuss the social and psychological consequences of these pregnancies. MATERIAL AND METHODS: We compare a total of 243 pregnant women at age 14-18 years to a vast control group at age 19-36 who all delivered at Bursa Yüksek Ihtisas Training and Research Hospital between years 2005-2014. RESULTS: Antenatal care (folic acid supplementation, pre-conception counseling) was significantly higher in adolescent pregnancy group. Unplanned pregnancy rate was significantly higher in in study group (p < 0.001). Preterm delivery (before 37th week) ratio was statistically higher in pregnancy complications. CONCLUSIONS: Adolescent pregnancy is a social entity which should be regulated and prevented by legal measures. Planned pregnancies should be promoted and the public should be educated and informed about the Hazards of adolescent pregnancies. Press institutions, public broadcasting services support the efforts to decrease adolescent pregnancies.


Assuntos
Gravidez não Planejada , Nascimento Prematuro/epidemiologia , Cuidado Pré-Natal/estatística & dados numéricos , Adolescente , Estudos de Casos e Controles , Estudos de Coortes , Feminino , Humanos , Gravidez , Gravidez na Adolescência/prevenção & controle , Estudos Retrospectivos , Turquia/epidemiologia
9.
Ginekol Pol ; 88(10): 517-522, 2017.
Artigo em Inglês | MEDLINE | ID: mdl-29192411

RESUMO

Neuregulin 4 (NRG4) is an adipokine that is synthesized in many tissues and has been shown to be associated with the development of obesity and metabolic disorders in animals and humans. The aim of this study is to investigate the relationship between serum NRG4 levels and various metabolic parameters in women with PCOS. This cross-sectional study included 40 women with PCOS and 40 age- and BMI-matched controls without PCOS. NRG4, fasting blood glucose (FBG), insulin, hs-CRP, LDL-C, HDL-C, SHBG, DHEA-SO4 and total-testosterone levels were measured in all the participants. HOMA-IR was used to calculate the insulin resistance. Serum NRG4 levels were higher in women with PCOS than in healthy women (24.89 ± 9.32 [ng/mL] vs. 18.98 ± 6.40 [ng/mL], p = 0.002). FBG, LDL-C, HDL-C, LH, SHBG, FAI, DHEA-SO4, insulin, hs-CRP, HOMA-IR and total-testosterone levels were significantly higher in women with PCOS than controls. Circulating NRG4 levels were positively correlated with HOMA-IR, insulin and hs-CRP for both groups. There was a positive correlation between NRG4 and FBG in the PCOS group. HOMA-IR and hs-CRP were associated with NRG4. The high concentration of circulating NRG4 in PCOS may be associated with insulin resistance and low-grade chronic inflammation.


Assuntos
Biomarcadores/sangue , Resistência à Insulina , Neurregulinas/sangue , Síndrome do Ovário Policístico/sangue , Adulto , Glicemia , Estudos de Casos e Controles , Estudos Transversais , Feminino , Humanos
10.
Gynecol Endocrinol ; 32(3): 218-22, 2016.
Artigo em Inglês | MEDLINE | ID: mdl-26488073

RESUMO

This study was aimed to compare serum urocortin-3 (UCN3) levels in women with polycystic ovary syndrome (PCOS) and healthy women, and establish what role UCN3 levels play in PCOS. Fifty-two patients with PCOS and 55 healthy women were included in the study, matched for age and body mass index. Fasting blood glucose (FBG), insulin, hs-CRP, UCN3 and free-testosterone levels of the all participants were measured. HOMA-IR was used to calculate the insulin resistance. Circulating UCN3 levels were significantly increased in women with PCOS than in control subjects (54.49 ± 5.77 versus 51.28 ± 5.86 pmol/l, p = 0.005). Serum insulin, hs-CRP and HOMA-IR levels were higher in women with PCOS than in control group. UCN3 levels positively correlated with hs-CRP in PCOS group (r = 0.391, p = 0.004). Receiver operating characteristic (ROC) curve analysis showed that the area under the ROC curves were 0.732 (95% CI 0.634-0.830, p < 0.001) for UCN3 levels. The optimal cut-off value of UCN3 for detecting PCOS was ≥51.46 pmol/l, at which the sensitivity was 75% and specificity was 68%. Our results suggest that there is a potential link between PCOS and UCN3 levels. The results of this study support the presence of increased UCN3 levels for the association of inflammation with PCOS.


Assuntos
Hormônio Liberador da Corticotropina/sangue , Síndrome do Ovário Policístico/sangue , Urocortinas/sangue , Adolescente , Adulto , Estudos de Casos e Controles , Feminino , Humanos , Curva ROC , Adulto Jovem
11.
Endocr Res ; 41(3): 261-9, 2016 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-26913980

RESUMO

PURPOSE: Macrophage migration inhibitory factor (MIF) is a multifunctional cytokine that plays a role in metabolic and inflammatory processes. Increasing evidence suggests that there is a link between MIF and ovulation. We aimed to evaluate plasma MIF levels in women with polycystic ovary syndrome (PCOS) and to determine whether MIF levels differ between the follicular phase and mid-cycle of the menstrual cycle in eumenorrheic women. METHODS: Ninety women with PCOS and 80 age- and BMI-matched healthy eumenorrheic women were consecutively recruited into this prospective observational study. For all subjects, plasma MIF levels in the early follicular phase were measured by ELISA; for the 40 healthy controls, MIF levels were also measured during mid-cycle of the same menstrual cycle. RESULTS: Plasma MIF levels were significantly higher in women with PCOS than in eumenorrheic women (14.16 ± 1.59 vs. 10.39 ± 0.70 ng/ml; p < 0.001). MIF levels were significantly higher at mid-cycle than in the follicular phase in eumenorrheic women (11.15 ± 0.61 vs. 10.56 ± 0.82 ng/ml; p < 0.001). MIF was positively correlated with BMI, high sensitivity C-reactive protein (hs-CRP), and homeostasis model assessment of insulin resistance (HOMA-IR) in both groups. MIF was positively correlated with luteinizing hormone (LH) and free-testosterone only in the PCOS group. Binary logistic regression analyses revealed that the odds ratio (OR) for PCOS independently increases linearly with elevated MIF (OR = 1.385, 95% CI = 1.087-1.764, p = 0.017). CONCLUSION: MIF may play a crucial role in the reproductive system in women, including the development of PCOS and normal ovulation.


Assuntos
Oxirredutases Intramoleculares/sangue , Hormônio Luteinizante/sangue , Fatores Inibidores da Migração de Macrófagos/sangue , Síndrome do Ovário Policístico/sangue , Adulto , Feminino , Humanos , Adulto Jovem
13.
J Obstet Gynaecol ; 36(8): 974-979, 2016 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-27565440

RESUMO

We hypothesised that apoptosis in the placenta is increased in pregnant women whose pregnancies were complicated by pre-eclampsia as compared to normal pregnant women. Biopsy samples were obtained by punch biopsy from placental beds in 15 pre-eclamptic and 15 normotensive pregnant women during cesarean section. Apoptosis in syncytiotrophoblasts, syncytial cluster, extravillous cytotrophoblast, and decidual and stromal cells were evaluated by caspase-3, bax and terminal deoxynucleotidyl transferase-mediated deoxyuridine triphosphate nick end-labelling (TUNEL) immunohistochemical methods. A significant involvement was observed via caspase-3 and TUNEL methods in the syncytiotrophoblasts, syncytial cluster and extravillous cytotrophoblast cells of the pre-eclamptic group versus normotensive group (p < 0.001). Caspase-3 method found significantly increased involvement in the pre-eclamptic group versus normotensive group (p < 0.001). Although bax method found significantly increased involvement in syncytiotrophoblasts in the pre-eclamptic group versus normotensive group (p < 0.001), no significant difference was found between the groups in terms of involvement of other cell groups (p > 0.05). Apoptosis in the placental bed is increased in pre-eclamptic woman.


Assuntos
Apoptose/fisiologia , Placenta/citologia , Pré-Eclâmpsia/fisiopatologia , Adulto , Pressão Sanguínea , Estudos de Casos e Controles , Caspase 3/análise , Cesárea , Decídua/fisiologia , Feminino , Humanos , Marcação In Situ das Extremidades Cortadas , Placenta/patologia , Placenta/fisiopatologia , Pré-Eclâmpsia/patologia , Gravidez , Células Estromais/fisiologia , Trofoblastos/fisiologia
14.
Clin Endocrinol (Oxf) ; 82(5): 747-52, 2015 May.
Artigo em Inglês | MEDLINE | ID: mdl-25359296

RESUMO

OBJECTIVE: Polycystic ovary syndrome (PCOS) is associated with cardiovascular risk factors including hypertension, obesity, hyperlipidaemia and glucose intolerance. Several studies demonstrated the link between PCOS and an increased risk of cardiovascular disease. Platelets play a crucial role in the development of atherothrombotic disease. Mean platelet volume (MPV) is a marker of platelet size that reflects its activity. Research points to a link between prolactin (PRL) and platelet activation. The purpose of this study was to investigate whether prolactin levels are associated with MPV in women with PCOS. DESIGN: The research was designed as a cross-sectional study. PATIENTS: Participants were divided into three groups-PCOS patients with mildly elevated PRL levels (n = 72), patients with PCOS with normal PRL levels (n = 207) and healthy controls (n = 90). They were body mass index and age-matched and consecutively recruited. MEASUREMENTS: Complete blood counts, serum glucose, prolactin, insulin, lipids, high-sensitivity C-reactive protein and free-testosterone levels were measured. RESULTS: Among the three groups, MPV levels were higher in women with PCOS having mildly elevated PRL levels (P < 0·001) and MPV was found to be correlated with PRL levels (r = 0·387, P < 0·001). Multiple regression analysis showed that PRL levels were associated with MPV levels (R(2) = 0·239, ß = 0·354, P < 0·001). CONCLUSION: Mean platelet volume levels are significantly increased in women with PCOS having mildly elevated PRL. Our results suggest that there is a link between prolactin and MPV levels. In women with PCOS, elevated PRL levels may increase the risk of developing atherothrombotic events via the activation of platelets.


Assuntos
Volume Plaquetário Médio , Síndrome do Ovário Policístico/sangue , Prolactina/sangue , Adolescente , Adulto , Antropometria , Índice de Massa Corporal , Proteína C-Reativa/metabolismo , Doenças Cardiovasculares/sangue , Estudos Transversais , Feminino , Glucose/metabolismo , Humanos , Insulina/sangue , Lipídeos/sangue , Fatores de Risco , Testosterona/sangue , Trombose/sangue , Adulto Jovem
15.
Endocr Res ; 40(4): 181-7, 2015.
Artigo em Inglês | MEDLINE | ID: mdl-25531764

RESUMO

AIMS: The red blood cell distribution width (RDW) is being recognized as a marker of chronic inflammation and routinely reported as part of a complete blood count (CBC) without any additional costs. High levels of RDW associate with oxidative stress and cardiovascular disease risk. We aimed to investigate the relation between the level of RDW and high-sensitive C-reactive protein (hs-CRP), HOMA-IR, BMI and body fat percentage in women with polycystic ovary syndrome (PCOS). MATERIALS AND METHODS: Cross-sectional and observational studies were conducted in 90 subjects with PCOS and 87 age- and BMI-matched controls. Body fat percentage, CBC, fasting serum glucose, serum insulin, hs-CRP, lipids, and total and free-testosterone levels were measured. RESULTS: RDW levels were significantly higher in the PCOS group compared with the control group (12.98 ± 0.92% versus 12.59 ± 0.84%, p = 0.004). RDW levels were positively correlated with hs-CRP, HOMA-IR and BMI. Multivariate analysis showed that high-RDW levels were associated with PCOS. Subjects with the highest quartile RDW levels were nearly 2.8 times more likely to develop PCOS compared with subjects with the lowest quartile RDW. ROC curve analysis showed that RDW levels were useful as a diagnostic marker for PCOS. The optimal cut-off value for detecting PCOS was ≥12.54% (sensitivity 67% and specificity 70%). CONCLUSIONS: RDW levels were higher in women with PCOS, and high-RDW levels were independently associated with PCOS. This link in between RDW and PCOS may be due to an underlying chronic inflammation in subjects with PCOS.


Assuntos
Eritrócitos , Inflamação/sangue , Síndrome do Ovário Policístico/metabolismo , Adolescente , Adulto , Biomarcadores/sangue , Proteína C-Reativa , Estudos Transversais , Contagem de Eritrócitos , Feminino , Humanos , Resistência à Insulina , Síndrome do Ovário Policístico/sangue , Sensibilidade e Especificidade , Adulto Jovem
16.
J Matern Fetal Neonatal Med ; 35(10): 1848-1852, 2022 May.
Artigo em Inglês | MEDLINE | ID: mdl-32873100

RESUMO

OBJECTIVE: The aim of this study was to investigate the serum levels of mild, severe preeclamptic pregnants and normotensive pregnant women to determine whether there is a correlation between preeclampsia and their serum levels. METHODS: This prospective case-control study included 48 preeclamptic and 39 healthy normotensive pregnants. The control group was composed of body mass index and age matched pregnant women. Preeclamptic patients were divided into two groups as mild preeclampsia and severe preeclampsia. Serum apelin levels were determined by EnzymeImmunometricAssay (EIA) biochemical test. RESULTS: Serum apelin levels were found to be significantly lower in the preeclampsia group. It was 0.75 ± 0.24 ng/ml in mild preeclampsia and 0.55 ± 0.18 ng/ml in the severe preeclampsia and 0.91 ± 0.20 ng/ml in the control group. There was a strong inverse correlation between serum apelin levels and Systolic Blood Pressure (SBP) (r: -0.429 p: 0.002). CONCLUSIONS: In conclusion, the role of apelin and apelinergic system in cardiovascular system and placental development and their place in preeclampsia is still an issue. In preeclampsia, the deterioration of the cardiovascular protective effect of apelin by other enzymes may also contribute to the deterioration of fetal development. More detailed studies are needed.


Assuntos
Apelina/sangue , Pré-Eclâmpsia , Pressão Sanguínea/fisiologia , Estudos de Casos e Controles , Feminino , Humanos , Placenta , Gravidez
17.
Low Urin Tract Symptoms ; 14(5): 358-365, 2022 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-35603770

RESUMO

OBJECTIVES: We aimed to compare the effect of elapsed time on sexual function in women who underwent a transobturator tape (TOT) procedure for stress urinary incontinence (SUI) with continent controls. METHODS: Urinary and sexual function of 70 females were assessed preoperatively at month 6 and postoperatively at month 24 in the study group. Forty-five patients without urinary incontinence and demographically matched with the study group were assessed for sexual function at first administration and 24 months later in the control group. The Female Sexual Function Index (FSFI) was used. RESULTS: The baseline total FSFI score (23.4 ± 3.2 vs 27.0 ± 4.3, P < .001) was significantly lower in patients with SUI. There was a slight increase (24.0 ± 3.0, P = .167) in sexual function at the end of 2 years in the study group, whereas in the control group, the total FSFI score (25.0 ± 4.5, P < .001) decreased significantly within 2 years. The success of the incontinence surgery was associated with higher long-term sexual function scores. CONCLUSIONS: Successful TOT surgery can improve sexual function in women with SUI. This improvement decreases less over time compared to healthy controls.


Assuntos
Disfunções Sexuais Fisiológicas , Slings Suburetrais , Incontinência Urinária por Estresse , Incontinência Urinária , Grupos Controle , Feminino , Humanos , Estudos Prospectivos , Disfunções Sexuais Fisiológicas/etiologia , Inquéritos e Questionários , Resultado do Tratamento , Incontinência Urinária por Estresse/cirurgia
18.
Arch Gynecol Obstet ; 283(3): 539-43, 2011 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-20135132

RESUMO

OBJECTIVE: To compare the effectiveness of the vaginal tablets of hyaluronic acid and estrodiol for the treatment of atrophic vaginitis. MATERIALS AND METHODS: Forty-two postmenopausal women with symptoms of atrophic vaginitis were randomized to take vaginal tablets of 25 µg estradiol (n = 21) (group I) or 5 mg hyaluronic acid sodium salt (n = 21) (group II) for 8 weeks. The symptoms of atrophic vaginitis were evaluated by a self-assessed 4-point scale of composite score and the degree of epithelial atrophy was determined as, none, mild, moderate and severe. Vaginal pH and maturation index were measured and compared in both the groups. RESULTS: The symptoms were relieved significantly in both the groups (P < 0.001). The relief of symptoms was significantly superior in group I compared with group II (P < 0.05). A significant decrease in epithelial atrophy and vaginal pH were detected in both the groups (P < 0.01) after treatment. The vaginal maturation values were also significantly improved at both study groups (P < 0.001). The mean maturation value was significantly higher in group I when compared with group II (P < 0.001). CONCLUSION: Both treatments provided relief of vaginal symptoms, improved epithelial atrophy, decreased vaginal pH, and increased maturation of the vaginal epithelium. Those improvements were greater in group I. Hyaluronic acid vaginal tablets can be used in patients with atrophic vaginitis who do not want to or can not take local estrogen treatment.


Assuntos
Estradiol/uso terapêutico , Ácido Hialurônico/uso terapêutico , Vaginite/tratamento farmacológico , Administração Intravaginal , Atrofia/tratamento farmacológico , Feminino , Humanos , Pessoa de Meia-Idade , Pós-Menopausa/efeitos dos fármacos , Comprimidos , Resultado do Tratamento
19.
J Matern Fetal Neonatal Med ; 34(22): 3775-3781, 2021 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-34238097

RESUMO

Preeclampsia is one of the leading causes of maternal-neonatal morbidity and mortality, especially in developed and developing countries. Incidence of preeclampsia differs in accordance with parity, race, age, geography, and concomitant diseases. The role of placental implantation and risk factors was elucidated precisely. Antenatal care, use of medications, change in lifestyle, and nutritional supplementation were investigated for the prevention or decrease the complications; however, to date, there has not exposed a proper approach for prevention and prediction. The trigger mechanism or circumstance is still debate. Placental development especially spiral artery remodeling might be supposed to be the accused primary site of preeclampsia. Extracellular matrix proteins play a crucial role in implantation. Fibulin is one of these proteins which represents an association with matrix proteins, basement membranes, and elastic fibers. Fibulins are mainly functioning in the remodeling of tissues especially blood vessels, endocardial cushion, the mesenchymal, and connective tissue of several organs including heart, lung, intestine, kidneys, and liver. Several diseases were associated with altered fibulin levels. We aimed to examine fibulin-1 levels in preeclamptic patients and to focus on the possible role of fibulin-1 in preeclampsia. MATERIAL AND METHOD: A prospective observational, case-control study was achieved. Patients diagnosed with preeclampsia and healthy controls were recruited in the study. Patients' demographic features, perinatal outcomes, complications, obstetrics doppler ultrasonographic evaluations, laboratory results, and serum fibulin-1 levels were reviewed. The comparison of the groups was determined statistically. Correlation analysis and multivariate logistic analysis were calculated. The receiver operating characteristic (ROC) curve was used to indicate fibulin-1 levels for the prediction of preeclampsia. RESULTS: A total of 36 healthy pregnant and 38 preeclamptic patients were included in the study. Comparison of the groups with age, gravidity, BMI, APGAR scores, birth weight did not differ significantly. Kidney and liver function tests and complete hemogram parameters did not have a clinically important difference. Fibulin-1 levels were significantly lower in patients with preeclampsia. The ROC curve for fibulin-1 for predicting the preeclampsia risk was analyzed. The area under the ROC curves was 0.682 (95% CI [0.560-0.804, p < .007) for fibulin-1. The optimal cutoff value of fibulin-1 for detecting preeclampsia was ≤ 27.81 ng/ml, at which the sensitivity was 61.1% and specificity was 63.2 %. CONCLUSION: Fibulin-1 levels could be a beneficial marker for preeclampsia diagnosis and prediction. It might have a role in the etiopathology of preeclampsia, due to its function in the extracellular matrix.


Assuntos
Pré-Eclâmpsia , Biomarcadores , Proteínas de Ligação ao Cálcio , Estudos de Casos e Controles , Feminino , Humanos , Recém-Nascido , Placenta , Pré-Eclâmpsia/epidemiologia , Gravidez
20.
Ginekol Pol ; 92(11): 792-796, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-34105753

RESUMO

OBJECTIVES: To compare platelet indices in preeclamptic and normotensive pregnants and to investigate the clinical use of these parameters in preeclampsia prediction. MATERIAL AND METHODS: This retrospective case- control study included 257 preeclampsia patients and 264 healthy pregnant women as the control group. The groups were compared in terms of platelet count (PC), mean platelet volume (MPV), platelet distribution range (PDW), plateletcrit (Pct), Pct / MPV ratio and PC / MPV ratio. RESULTS: Between the preeclampsia group and the control group; mean platelet count (227.22 ± 78.58 vs 236.69 ± 64.30), plateletcrit (PCT) (0.21 ± 0.06 vs 0.24 ± 0.27), and platelet distribution width (PDW) (17.11 ± 0.80 vs 17.29 ± 0.82) were not significantly different (p> 0.05). However, MPV values were significantly higher in the preclampsia group compared to the control group (9.66 ± 1.62 and 8.92 ± 1.33, respectively) (p < 0.001). In our study, the optimum cut-off value of MPV was 9.15 with 58.7% sensitivity and 61.7% specificity for the prediction of preeclampsia. Pct/MPV ratio (0.02 ± 0.007 vs 0.027 ± 0.029) ( p = 0.01) and PC/MPV ratio ( 24.63 ± 10.90 vs 27.63 ± 10.24) (p = 0.001) were significantly lower in the preeclampsia group than in the control group. CONSLUSIONS: In preeclampsia, changes in platelet functions, destruction and production lead to changes in platelet indices. Compared with normal healthy pregnant women, preeclamptic pregnant women have higher MPV values. In preeclampsia prediction, MPV and PC/MPV ratio are promising as a diagnostic parameter.


Assuntos
Pré-Eclâmpsia , Plaquetas , Feminino , Humanos , Volume Plaquetário Médio , Contagem de Plaquetas , Pré-Eclâmpsia/diagnóstico , Gravidez , Estudos Retrospectivos
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