Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 98
Filtrar
Más filtros

País/Región como asunto
Tipo del documento
País de afiliación
Intervalo de año de publicación
1.
Turk J Med Sci ; 54(1): 309-315, 2024.
Artículo en Inglés | MEDLINE | ID: mdl-38812643

RESUMEN

Background/aim: Characteristics of asthma in the elderly population is not well-known. The aim of the present study was to evaluate asthma in the elderly population, to compare disease characteristics between patients diagnosed <60 (aged asthma) and ≥60 (elderly asthma) years of age. Materials and methods: The study was a prospective, multicenter, cross-sectional type. A questionnaire was filled out to patients 60 years of age and over, that have been followed for asthma for at least 3 months. Asthma Control Test (ACT), eight-item Morisky Medication Adherence Scale (MMAS-8) was filled out, inhaler device technique was assessed. Results: A total of 399 patients were included from 17 tertiary care centers across the country. Mean age was 67.11 years and 331 (83%) were female. The age at asthma diagnosis was ≥60 in 146 (36.6%) patients. Patients diagnosed ≥60 years were older (p < 0.001), had higher education level (p < 0.001), more commonly had first-degree relative with asthma (p = 0.038), asthma related comorbidities (p = 0.009) and accompanying rhinitis/rhinosinusitis (p = 0.005), had better asthma control (p = 0.001), were using less controller medications (p = 0.014). Inhaler technique was correct in 37% of the patients with no difference in between the groups. Treatment compliance was better in elderly asthma patients (p < 0.001). In the multivariate logistic regression analysis, having well-controlled asthma (odds ratio = 1.61, CI = 1.04-2.51), and high medication adherence rate (odds ratio = 2.43, CI = 1.48-4.0) were associated with being in the elderly asthma group. Conclusion: The characteristics of asthma are different among patients aged 60 years and over which seems to be related to onset age of asthma. In our cohort, the elderly asthma patients had higher education level, and treatment adherence and asthma control was better. Patients diagnosed ≥60 years of age did not have more severe disease.


Asunto(s)
Asma , Cumplimiento de la Medicación , Humanos , Asma/tratamiento farmacológico , Asma/epidemiología , Femenino , Masculino , Anciano , Persona de Mediana Edad , Estudios Transversales , Estudios Prospectivos , Cumplimiento de la Medicación/estadística & datos numéricos , Factores de Edad , Encuestas y Cuestionarios , Antiasmáticos/uso terapéutico , Antiasmáticos/administración & dosificación , Anciano de 80 o más Años
2.
Gynecol Endocrinol ; 39(1): 2217295, 2023 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-37247633

RESUMEN

OBJECTIVE: To assess the effect of cabergoline on endometrial vascular endothelial growth factor receptor-2 (VEGFR-2) immunoexpression in an ovarian hyperstimulation syndrome (OHSS) rat model. MATERIAL AND METHODS: Twenty-one immature female Wistar rats were assigned into three groups: group 1, the control group; group 2, stimulated with gonadotropins to mimic OHSS; and group 3, in which an OHSS protocol was induced and thereafter treated with cabergoline (100 µg/kg/day). Body weight, ovarian volume, corpora lutea numbers, and endometrial VEGFR-2 expression were compared between the groups. RESULTS: Weight gain and ovarian volume were highest in the OHSS-placebo group, while cabergoline administration significantly reversed those effects (p = 0.001 and p = 0.001, respectively). VEGFR-2 stained cells were significantly lower in groups 2 and 3 compared to group 1 (p = 0.002). Although VEGFR-2 expression was lowest in group 3, the difference was not statistically significant. Corpora lutea numbers were also similar (p = 0.465). CONCLUSION: While successful implantation requires a vascularized receptive endometrium, impaired expression of VEGFR-2 and disrupted endometrial angiogenesis due to cabergoline administration may be associated with IVF failure in fresh OHSS cycles. The insignificant decrease in endometrial VEGFR-2 expression observed in this research needs to be investigated by further studies involving additional techniques such as immunoblotting and/or RT-PCR analyses.


Asunto(s)
Síndrome de Hiperestimulación Ovárica , Animales , Femenino , Ratas , Cabergolina/uso terapéutico , Agonistas de Dopamina/uso terapéutico , Ergolinas/farmacología , Síndrome de Hiperestimulación Ovárica/inducido químicamente , Síndrome de Hiperestimulación Ovárica/tratamiento farmacológico , Ratas Wistar , Factor A de Crecimiento Endotelial Vascular , Receptor 2 de Factores de Crecimiento Endotelial Vascular/uso terapéutico
3.
Zygote ; 30(3): 319-323, 2022 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-34593074

RESUMEN

To determine the fertilization and embryonic potential of immature metaphase I (MI) oocytes in patients with low oocyte maturity rate in whom the percentage of mature oocytes obtained was less than 75% of the total retrieved ones. In vivo matured metaphase II (MII) oocytes (MII-ICSI, n = 244), and in vitro matured MI oocytes (MI-MII-ICSI, n = 202) underwent an intracytoplasmic sperm injection (ICSI) procedure. Maturation rate, fertilization rate and early embryonic development were compared in both groups. In total, 683 oocytes were collected from 117 ICSI cycles of 117 patients. Among them, 244 (35.7%) were mature MII and 259 (37.9%) were MI after the denudation process. Of those 259 MI oocytes, 202 (77.9%) progressed to MII oocytes after an incubation period of 18-24 h. The maturation rate was 77.9%. Fertilization rate was found to be significantly higher in the rescued in vitro matured MI oocyte group when compared with the in vivo matured MII oocyte group (41.6% vs 25.8%; P = 0.0006). However, no significant difference was observed in terms of cleavage rates on days 2 and 3 between the groups (P = 0.9126 and P = 0.5031, respectively). There may be unidentified in vivo factors on the oocyte maturation causing low developmental capacity in spite of high fertilization rates in the group of patients with low oocyte maturity rate. Furthermore, studies are needed to determine the appropriate culture characteristics as well as culture period and ICSI timing of these oocytes.


Asunto(s)
Oocitos , Inyecciones de Esperma Intracitoplasmáticas , Desarrollo Embrionario , Femenino , Fertilización , Fertilización In Vitro , Humanos , Metafase , Embarazo , Inyecciones de Esperma Intracitoplasmáticas/métodos
4.
J Obstet Gynaecol ; 42(3): 485-489, 2022 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-34219577

RESUMEN

This study was designed to investigate serum telomerase levels of occult primary ovarian insufficiency (POI) and the relationship between in vitro fertilisation (IVF) results of these patients and serum telomerase levels. A cross-sectional case-control study was conducted between May and October 2017 including 78 patients at University of Health Science, Turkey. Occult POI was defined as women with a history of follicle-stimulating hormone (FSH) elevation between 12 and 25 IU/L and low ovarian reserve before initiation of IVF (n = 39). The control group were patients attending the hospital for contraception, with no history of infertility, having at least one healthy child (n = 39). Telomerase levels in serum samples were determined using enzyme-linked immunosorbent assay method. There was no statistically significant difference in serum telomerase levels in occult POI patients when compared with the control group.Impact statementWhat is already known on this subject? Clinical studies investigating the role of telomerase on reproductive function and in vitro fertilisation (IVF) outcomes in occult primary ovarian insufficiency (POI) patients are limited with no clear consensus and in all these studies polymerase chain reaction technique was used to evaluate telomere length. Regarding our knowledge, this is the first study in the literature investigating the role of serum telomerase levels in occult POI patients.What do the results of this study add? In contrast to the previous studies, in this study no statistically significant difference was found in serum telomerase levels in occult POI patients when compared with the fertile control patients.What are the implications of these findings for clinical practice and/or further research? The occult POI patients examined in this study are overlooked until they apply with infertility. Serum telomerase measurement is not useful to support the diagnosis of occult POI. Nevertheless, in order to confirm these findings, further studies in larger populations are needed.


Asunto(s)
Insuficiencia Ovárica Primaria , Telomerasa , Adulto , Estudios de Casos y Controles , Estudios Transversales , Femenino , Humanos , Estudios Prospectivos , Telomerasa/metabolismo
5.
J Obstet Gynaecol ; 40(6): 837-842, 2020 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-31791167

RESUMEN

The aim of this study was to assess Gonadotropin Releasing Hormone agonist (GnRHa) trigger results of fresh in vitro fertilisation (IVF), Intracytoplasmic Sperm Injection (ICSI) cycles in high-responder patients. Thirty-six high-responder patients, undergoing GnRH antagonist protocol combined with GnRHa trigger for final oocyte maturation, were included. All cycles were autologous fresh transfer cycles. Fifteen of 36 patients had previous IVF/ICSI cycles triggered with human chorionic gonadotropin (hCG) and both cycles of these patients were compared. The mean fertilisation rate, blastocyst development and clinical pregnancy rates were 67%, 44.4% and 44.4%, respectively. The hCG and GnRHa trigger cycles of the same patients were compared as two groups (n: 15). 2PN oocyte counts were significantly higher in agonist trigger cycles (p .048). There were no differences in terms of M2 oocyte count and fertilisation rate. The blastocyst formation and clinical pregnancy rates for hCG and GnRHa trigger cycles were 33.3-66.7% and 13.3-46.7%, respectively. These results were found to be 2-fold and 3.5-fold higher, but not statistically significant. GnRHa trigger in combination with LPS is a good option for final oocyte maturation due to its good pregnancy outcomes and virtually eliminating OHSS risks.IMPACT STATEMENTWhat is already known on this subject? Gonadotrophin releasing hormone agonist (GnRHa) trigger is effective in the induction of oocyte maturation and prevention of Ovarian Hyperstimulation Syndrome (OHSS) on IVF cycles using antagonist protocol.What do the results of this study add? The main strength of this study is the comparison of different triggers in different cycles of the same patients. GnRHa trigger in combination with Luteal Phase Support (LPS) is a good option for final oocyte maturation due to its good pregnancy outcomes and virtually eliminating OHSS risks.What are the implications of these findings for clinical practice and/or further research? We suppose that GnRHa trigger combined with modified LPS is clinically more successful than Human Chorionic Gonadotropin (hCG) in regard to OHSS prevention and reproductive outcomes on fresh IVF/ICSI cycles. More extensive studies are needed to draw firm conclusions.


Asunto(s)
Gonadotropina Coriónica/administración & dosificación , Fertilización In Vitro/métodos , Hormona Liberadora de Gonadotropina/agonistas , Antagonistas de Hormonas/administración & dosificación , Inducción de la Ovulación/métodos , Administración Intravaginal , Adulto , Femenino , Humanos , Fase Luteínica/efectos de los fármacos , Recuperación del Oocito/métodos , Oocitos/efectos de los fármacos , Oocitos/crecimiento & desarrollo , Síndrome de Hiperestimulación Ovárica/etiología , Síndrome de Hiperestimulación Ovárica/prevención & control , Inducción de la Ovulación/efectos adversos , Embarazo , Resultado del Embarazo , Índice de Embarazo , Progesterona/administración & dosificación , Estudios Retrospectivos , Inyecciones de Esperma Intracitoplasmáticas/métodos , Resultado del Tratamiento , Adulto Joven
6.
J Obstet Gynaecol ; 40(6): 843-848, 2020 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-31791163

RESUMEN

Observations from studies have provided evidence that Placenta-specific protein1 (PLAC1) is important for the establishment and maintenance of pregnancy and suggest it as a potential biomarker for gestational pathologies. The aim of this study is to investigate whether maternal serum PLAC1 levels have any impact on etiopathogenesis of recurrent pregnancy loss (RPL) and repeated implantation failure after In Vitro Fertilisation (RIF). We conducted a prospective observational case-control study in a Research Hospital. Twenty-eight patients with RPL (group 1), 30 patients with unexplained infertility and RIF (group 2), 29 fertile patients (group 3) were included. The demographic features and serum PLAC1 levels were compared. There was a significant difference in PLAC1 levels between the groups (group 1 = 19.71 + 16.55 ng/ml; group 2 = 4.82 + 1.44 ng/ml; group 3 = 0.89 + 0.62 ng/ml, respectively) (p=.001). Positive correlation was found between serum PLAC1 levels and abortion rates (r = 0.64; p=.001), a negative correlation was found between serum PLAC1 levels and live birth rates (r = -0.69; p=.001). PLAC1 might have a negative effect on implantation in RPL and RIF. There may be a subgroup of PLAC with different bioactivity. There are no relevant studies conducted among these populations, further large-scale studies are needed to assess the molecular role of PLAC1 on implantation.IMPACT STATEMENTWhat is already known about this subject? PLAC1 (placenta-specific protein-1) gene is located on the X chromosome which encodes for a protein that is thought to be important for placental development although its role has not been clearly defined. Studies in the literature have provided evidence that PLAC1 has an important role in the establishment and maintenance of pregnancy and suggest it as a potential biomarker for gestational pathologies. Several reports over the past few years have demonstrated PLAC1 expression in a variety of human tumours including lung cancers, breast cancer, hepatocellular and colorectal cancers, gastric cancers and uterine cancers.What do the results of this study add? There have been no previous studies conducted among patients with recurrent pregnancy loss (RPL) or repeated implantation failure after In Vitro Fertilisation (RIF) that have searched for any association between PLAC1 levels and implantation failure. This study has demonstrated higher PLAC1 levels in infertile women with RIF and RPL for the first time; suggesting that it could have a negative effect on implantation in these populations. PLAC1 could be detected in the serum as a biomarker that is associated with RIF and RPL. What are the implications of these findings for clinical practice and/or further research? Defining the precise role of PLAC1 during implantation will provide new insight into understanding of poor reproductive outcomes such as RIF and RPL and help in developing treatment strategies. Further large-scale studies with more patients are needed to uncover the clinical value of PLAC1 as a biomarker to predict repeated implantation failure and RPL.


Asunto(s)
Aborto Habitual/sangre , Implantación del Embrión/genética , Fertilización In Vitro/estadística & datos numéricos , Infertilidad Femenina/sangre , Proteínas Gestacionales/sangre , Adulto , Biomarcadores/sangre , Estudios de Casos y Controles , Femenino , Humanos , Nacimiento Vivo , Embarazo , Estudios Prospectivos
7.
Gynecol Obstet Invest ; 84(1): 6-11, 2019.
Artículo en Inglés | MEDLINE | ID: mdl-29982260

RESUMEN

BACKGROUND/AIMS: A disintegrin and metalloproteinase with thrombospondin motifs (ADAMTS) enzymes take part in extracellular matrix (ECM) remodeling which has been shown to contribute to the ovulation and follicular functions. We aimed to compare serum levels of ADAMTS-19 in patients with different fertility situations. METHODS: A total of 86 women were enrolled to this cross sectional and case-control study. Four groups were constituted with respect to women's clinical and hormonal status: group 1, women with premature ovarian failure (POF; n = 21); group 2, women with natural menopause (n = 21); group 3, women with polycystic ovary syndrome (PCOS; n = 22); and group 4, healthy fertile controls. Serum ADAMTS-19 levels and individual characteristics were compared among groups. RESULTS: -ADAMTS-19 levels were found as 36.7 ± 10.2, 40.1 ± 12.6, 46.7 ± 16.1, and 51.0 ± 18.8 ng/mL in POF, fertile, natural menopause, and PCOS groups, respectively (p = 0.012). Especially, ADAMTS-19 levels in the PCOS group were significantly higher than the POF group, as found in dual comparisons (p = 0.010). CONCLUSIONS: ADAMTS-19 was found to be higher in PCOS patients than in POF patients. This work provides a novel vantage point for function of ECM within the ovary. ADAMTS-19 may have a potential for being an important marker of ovarian function and oocyte pool.


Asunto(s)
Proteínas ADAMTS/sangre , Fertilidad , Ovario/fisiopatología , Síndrome del Ovario Poliquístico/sangre , Posmenopausia/sangre , Insuficiencia Ovárica Primaria/sangre , Adulto , Biomarcadores/sangre , Estudios de Casos y Controles , Estudios Transversales , Matriz Extracelular/fisiología , Femenino , Humanos , Persona de Mediana Edad , Oocitos , Adulto Joven
8.
J Obstet Gynaecol ; 39(4): 516-521, 2019 May.
Artículo en Inglés | MEDLINE | ID: mdl-30744464

RESUMEN

In this study, our aim was to determine which factor is more correlated with the number of oocytes retrieved in patients with endometrioma compared with controls undergoing in vitro fertilisation-intracytoplasmic sperm injection (IVF-ICSI) cycles: antral follicle count (AFC) or anti-Müllerian hormone (AMH). A total of 60 women with endometrioma and a control population of 60 women without endometrioma in the same period were randomly selected underwent the injection IVF-ICSI treatment. No significant differences were found between the groups in terms of age (28.78 ± 3.49 vs. 29.52 ± 2.47, p = .187), body mass index (23.62 ± 2.05 vs. 23.91 ± 2.11, p = .449), duration of infertility [(3 (2-4) vs. 3 (2-3), p = .139)], AMH level (1.52 ± 0.51 vs. 1.32 ± 0.92, p = .133), duration of stimulation [(9 (9-10) vs. 10 (9-10), p = .135)], total gonadotropin dose [(2750 (2262.5-3337.5) vs. 2770 (2680-3562.5), p = .125)], endometrial thickness [(10 (10-11) vs. 10 (9-11), p = .463)], fertilisation rates (67.20 ± 18.04 vs. 62.28 ± 17.13, p = .123), grade I embryo (43.3% vs. 30%, p = .185), clinical pregnancy rates (40% vs. 26.7%, p = .123), and the perinatal outcomes between the groups. The AFC was higher in the controls than in those with endometrioma (9.20 ± 1.80 vs. 6.32 ± 2.04, p < .001). The number of oocytes retrieved was also higher in the controls than in those with endometrioma [(7 (6-8) vs. 4 (4-5.75), p < .001)]. We found that women with endometrioma had a significantly lower number of oocytes retrieved than the controls despite the same AMH levels in both groups. AFC is a better marker of ovarian response than AMH in women with endometrioma undergoing IVF-ICSI. Impact statement What is already known on this subject? Utilising the ovarian reserve is important in the success of ovarian stimulation and in evaluating the success of assisted reproductive technologies. The anti-Müllerian hormone (AMH) level and the antral follicle count (AFC) are widely used in the prediction of ovarian functional reserve and response. However, no perfect marker exists in the evaluation of ovarian reserve and ovarian response. What do the results of this study add? Our study demonstrated that women with endometrioma have a significantly lower number of oocytes retrieved than the controls, despite the same AMH levels in both groups; which strongly suggests that AFC is a better reflection of ovarian response than AMH in women with endometrioma undergoing an in vitro fertilisation-intracytoplasmic sperm injection (IVF-ICSI). What are the implications of these findings for clinical practice and/or further research? This important issue has been reviewed and discussed for years, however, the conclusions are still controversial. Additional research is needed to understand which ovarian reserve test could better predict ovarian response outcome?


Asunto(s)
Endometriosis/metabolismo , Fertilización In Vitro/estadística & datos numéricos , Infertilidad Femenina/metabolismo , Folículo Ovárico/metabolismo , Inyecciones de Esperma Intracitoplasmáticas/estadística & datos numéricos , Adulto , Endometriosis/complicaciones , Femenino , Fertilización In Vitro/métodos , Humanos , Infertilidad Femenina/etiología , Infertilidad Femenina/terapia , Recuperación del Oocito/estadística & datos numéricos , Oocitos/metabolismo , Reserva Ovárica/fisiología , Inyecciones de Esperma Intracitoplasmáticas/métodos
9.
Lung ; 195(4): 497-502, 2017 08.
Artículo en Inglés | MEDLINE | ID: mdl-28620755

RESUMEN

PURPOSE: Recurrence is a major clinical problem in patients with pulmonary embolism and can affect mortality. The decision to discontinue treatment is important for recurrence and is based on patients' clinical features as well as certain blood parameters. Our aim in this study was to evaluate whether mean platelet volume (MPV) and platelet distribution width (PDW) have utility as new predictive parameters for recurrence and mortality in pulmonary embolism. MATERIALS AND METHODS: A total of 440 patients with pulmonary embolism underwent computed tomography, Doppler ultrasonography, and echocardiography before and at the conclusion of treatment. Thrombocyte count, MPV, PDW, and D-dimer parameters were also evaluated at the same time points. RESULTS: MPV and PDW were significantly higher in deceased patients (8.8 ± 1.2 fl and 17.4 ± 0.8) compared to surviving patients (7.7 ± 0.9 fl and 17 ± 0.9) (p < 0.0001). Initial MPV and PDW were also significantly higher in patients with recurrence (8.4 ± 0.7 vs 7.6 ± 0.8 fl, p < 0.0001 and 17.3 ± 0.8 vs 16.9 ± 0.9, p = 0.002, respectively) than in patients without recurrence. At the end of treatment, MPV was still higher in patients with recurrence compared to patients without recurrence (8.7 ± 0.5 and 7.5 ± 0.7 fl, respectively, p < 0.0001). MPV values over 8.05 fl at the end of treatment predicted recurrence with 91% sensitivity and 77% specificity. CONCLUSION: MPV seems to be an indicator of recurrence in pulmonary embolism and may have utility in the prediction of recurrence. Elevated MPV can also be used to predict mortality in pulmonary embolism.


Asunto(s)
Volúmen Plaquetario Medio , Embolia Pulmonar/diagnóstico , Adulto , Anciano , Anciano de 80 o más Años , Biomarcadores/sangre , Estudios de Casos y Controles , Angiografía por Tomografía Computarizada , Ecocardiografía Doppler , Femenino , Productos de Degradación de Fibrina-Fibrinógeno/metabolismo , Mortalidad Hospitalaria , Humanos , Masculino , Persona de Mediana Edad , Recuento de Plaquetas , Valor Predictivo de las Pruebas , Pronóstico , Estudios Prospectivos , Embolia Pulmonar/sangre , Embolia Pulmonar/mortalidad , Embolia Pulmonar/terapia , Recurrencia , Factores de Riesgo , Factores de Tiempo
10.
Gynecol Obstet Invest ; 82(2): 200-204, 2017.
Artículo en Inglés | MEDLINE | ID: mdl-27578290

RESUMEN

BACKGROUND/AIMS: Dyslipidemia is common in women with polycystic ovary syndrome (PCOS) irrespective of age. Our aim was to investigate soluble tumor necrosis factor like weak inducer of apoptosis (sTWEAK), a cardiovascular risk marker in PCOS, and to determine if it is associated with dyslipidemia in youth. METHODS: A prospective-observational study was carried out including 35 PCOS patients and 35 healthy controls. Serum sTWEAK levels were measured using commercially available kits. Multiple logistic regression analysis was then performed to verify the statistically significant differences in the possible predictors of dyslipidemia. RESULTS: Serum sTWEAK levels and the percentage of women with dyslipidemia were significantly higher in the PCOS group (p = 0.024 and p < 0.001, respectively). Participants were further divided into 2 subgroups based on the presence of dyslipidemia. The percentage of women with PCOS was significantly higher in the dyslipidemic group when compared with controls; 70.7 vs. 20.7%, respectively (p < 0.001). Multiple logistic regression analysis revealed that both the presence of PCOS (OR 7.924, 95% CI 2.117-29.657, p = 0.002) and increased levels of sTWEAK (>693 pg/ml; OR 3.810, 95% CI 1.075-13.501, p = 0.038) were independently associated with dyslipidemia. CONCLUSIONS: Increased levels of both sTWEAK and PCOS were found to be independently associated with dyslipidemia in youth.


Asunto(s)
Dislipidemias/sangre , Síndrome del Ovario Poliquístico/sangre , Factores de Necrosis Tumoral/sangre , Adolescente , Adulto , Comorbilidad , Citocina TWEAK , Dislipidemias/epidemiología , Femenino , Humanos , Síndrome del Ovario Poliquístico/epidemiología , Estudios Prospectivos , Adulto Joven
11.
J Reprod Med ; 62(5-6): 300-4, 2017.
Artículo en Inglés | MEDLINE | ID: mdl-30027724

RESUMEN

OBJECTIVE: To evaluate the effect of obesity on clinical parameters and pregnancy rates in infertile women with polycystic ovary syndrome (PCOS), who have undergone ovulation induction. STUDY DESIGN: This retrospective study included 177 women with PCOS who presented to our gynecological endocrinology outpatient clinic for diagnosed infertility. All of the patients initially received clomiphene citrate (CC), and if CC resistance was noted, gonadotropins were used. The patients were classified into 2 groups according to BMI (<30 kg/m2=control group and ≥30 kg/m2=study group). Pregnancy was assessed by ß-hCG levels and a visible gestational sac in the endometrium. RESULTS: The demographic and hormonal parameters were similar between the groups. The mean duration of infertility was longer in the study group (p<0.05). In the study group, cycle cancellation due to CC resistance (p=0.039) and mean baseline LH levels (p=0.026) was statistically more likely than in the control group. On follow-up, 4 (9.3%) patients in the study group had conceived and 26 (19.4%) patients in the control group had conceived (p=0.041). CONCLUSION: Obesity adversely affects pregnancy rates in women with PCOS who undergo ovulation induction cycles. Clinicians should recommend weight loss in these patients before ovulation induction.


Asunto(s)
Infertilidad Femenina , Obesidad , Inducción de la Ovulación , Síndrome del Ovario Poliquístico , Embarazo/estadística & datos numéricos , Adulto , Femenino , Humanos , Infertilidad Femenina/complicaciones , Infertilidad Femenina/epidemiología , Infertilidad Femenina/terapia , Obesidad/complicaciones , Obesidad/epidemiología , Síndrome del Ovario Poliquístico/complicaciones , Síndrome del Ovario Poliquístico/epidemiología , Síndrome del Ovario Poliquístico/terapia , Índice de Embarazo , Estudios Retrospectivos
12.
J Obstet Gynaecol ; 37(4): 450-453, 2017 May.
Artículo en Inglés | MEDLINE | ID: mdl-27868470

RESUMEN

We demonstrated the IVF-ICSI results, perinatal outcomes and cost-effectivity of the patients with advanced age at a tertiary centre. A total of 456 patients categorised into two groups according to age: group 1 (n = 158) (≥39years) and group 2 (n = 298) (<39years) were analysed retrospectively. In addition, subgroup analysis was performed according to the 40 years cut-off. Clinical pregnancy rate was significantly different between the groups (p< .001). Preterm delivery (< 37 gestational week) and low birth weight (< 2500 g) were significantly higher in advanced aged women than youngsters (p< .001). Mean expense per cycle for hormonal stimulation of IVF-ICSI was 1058.9 and 723.5 USD in groups 1 and 2, respectively (p< .001). Mean expense per pregnancy was 9294.7 and 1874.8 USD in groups 1 and 2, respectively (p< .001). Our study showed that perinatal outcomes and cost-effectivity might be adversely affected with increasing age.


Asunto(s)
Peso al Nacer/fisiología , Edad Materna , Resultado del Embarazo , Índice de Embarazo , Inyecciones de Esperma Intracitoplasmáticas/economía , Adulto , Factores de Edad , Análisis Costo-Beneficio , Femenino , Humanos , Recién Nacido , Embarazo , Resultado del Embarazo/economía , Estudios Retrospectivos , Inyecciones de Esperma Intracitoplasmáticas/estadística & datos numéricos
13.
Clin Endocrinol (Oxf) ; 84(4): 516-23, 2016 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-26492953

RESUMEN

OBJECTIVE: To assess thiol/disulphide homeostasis and lipid accumulation product index, and to determine whether they are associated with increased cardiovascular disease (CVD) risk or not in overweight adolescents with polycystic ovary syndrome (PCOS). DESIGN: Case-control study. SETTING: Education and Research Hospital. PATIENTS: Group 1: 43 overweight+PCOS, Group 2: 45 normal weight+PCOS, Group 3: 27 overweight adolescents and Group 4: 96 age-matched, normal weight healthy controls. INTERVENTIONS: Serum lipid profiles, hormonal parameters and thiol/disulphide homeostasis were measured. Lipid accumulation index (LAP index) and homeostasis model assessment (HOMA-IR) were calculated. MAIN OUTCOME MEASURES: The relation between thiol/disulphide homeostasis and LAP index, and increased CVD risk were evaluated in overweight adolescents with PCOS. RESULTS: Native and total thiol levels were significantly lower in overweight+PCOS adolescents when compared with both normal weight PCOS and control adolescents (P = 0·002). LAP index values were significantly higher in Group 1 when compared separately with the rest of the three groups (P < 0·001). Multivariable logistic regression analysis revealed serum total thiol levels of lower than 405·45 µmol/l were independently associated with increased risk of CVD in overweight PCOS adolescents (OR: 1·019, 95% CI: 1·001-1·036). In addition, a LAP index greater than 21·54 was also associated with increased CVD risk in overweight PCOS adolescents (OR: 1·270, 95% CI: 1·174-1·374). CONCLUSION: In conclusion, we suggest that increased LAP index and decreased total thiol levels may contribute to the increased CVD risk in overweight adolescents with PCOS.


Asunto(s)
Enfermedades Cardiovasculares/sangre , Disulfuros/sangre , Lípidos/sangre , Sobrepeso/sangre , Síndrome del Ovario Poliquístico/sangre , Compuestos de Sulfhidrilo/sangre , Adolescente , Enfermedades Cardiovasculares/diagnóstico , Enfermedades Cardiovasculares/fisiopatología , Estudios de Casos y Controles , Femenino , Homeostasis , Humanos , Modelos Logísticos , Análisis Multivariante , Obesidad/sangre , Obesidad/fisiopatología , Sobrepeso/fisiopatología , Síndrome del Ovario Poliquístico/fisiopatología , Medición de Riesgo , Factores de Riesgo
14.
J Exp Ther Oncol ; 11(3): 177-180, 2016 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-28471122

RESUMEN

Vitamin D is an essential precursor to the steroid hormone calcitriol which mainly regulates calcium homeostasis. Moreover anti- proliferative, pro- apoptotic, anti- angiogenic effects of Vitamin D support the ideas of preventive role in various cancer. This study aimed to determine if there is a relationship between HPVDNA infection and cervical intraepithelial neoplasia and Vitamin D deficiency. As a result of the study the difference of 25-OH Vitamin D3 levels between HPVDNA positive group and the control group were statistically significant (p=0,009). According to results of our study, with the proven anti-inflammatory functions of Vitamin D, the deficiency of these molecule and its metabolites can be a possible reason for HPVDNA persistence and related cervical intraepithelial neoplasia.


Asunto(s)
Infecciones por Papillomavirus/epidemiología , Lesiones Precancerosas/epidemiología , Displasia del Cuello del Útero/epidemiología , Neoplasias del Cuello Uterino/epidemiología , Deficiencia de Vitamina D/epidemiología , Vitamina D/análogos & derivados , Adulto , Biomarcadores/sangre , Estudios de Casos y Controles , Femenino , Humanos , Persona de Mediana Edad , Infecciones por Papillomavirus/diagnóstico , Infecciones por Papillomavirus/virología , Lesiones Precancerosas/diagnóstico , Lesiones Precancerosas/virología , Factores de Riesgo , Turquía/epidemiología , Neoplasias del Cuello Uterino/diagnóstico , Neoplasias del Cuello Uterino/virología , Vitamina D/sangre , Deficiencia de Vitamina D/sangre , Deficiencia de Vitamina D/diagnóstico , Displasia del Cuello del Útero/diagnóstico , Displasia del Cuello del Útero/virología
15.
Gynecol Endocrinol ; 32(11): 926-930, 2016 Nov.
Artículo en Inglés | MEDLINE | ID: mdl-27275748

RESUMEN

OBJECTIVE: The present study was designed to evaluate the association between anti-Mullerian hormone (AMH) and insulin resistance (IR) in non-obese adolescent females with polycystic ovary syndrome (PCOS) with and without IR. METHODS: Seventy-seven consecutive non-obese patients were recruited and distributed into three groups according to diagnoses of PCOS and IR. Group I included 27 females diagnosed with PCOS and IR, group II included 18 females diagnosed with PCOS but without IR, and group III included 32 controls without PCOS. RESULTS: Group I had significantly higher AMH levels compared to group II and group III (p < 0.012 and p < 0.000, respectively). ROC curve analyses demonstrated that the AUC, indicative of the AMH value for discriminating PCOS with IR, was 0.763, with a confidence interval of 0.607-0.920 (p = 0.004). There was a significant positive correlation between serum AMH and HOMA-IR levels in adolescent females with PCOS (p = 0.003). CONCLUSION: We found that serum AMH levels were higher in non-obese adolescent females with PCOS and IR than in PCOS patients without IR and the healthy controls. There was a significant positive correlation between AMH levels and IR in non-obese adolescent females with PCOS.


Asunto(s)
Hormona Antimülleriana/sangre , Resistencia a la Insulina/fisiología , Síndrome del Ovario Poliquístico/sangre , Adolescente , Adulto , Femenino , Humanos , Adulto Joven
16.
Arch Gynecol Obstet ; 294(2): 403-9, 2016 08.
Artículo en Inglés | MEDLINE | ID: mdl-27071619

RESUMEN

PURPOSE: Polycystic ovary syndrome (PCOS) is an important disease that may alter metabolic balances of the whole body. Progranulin is a growth factor which is related to epithelial, neuronal growth and oogenesis. Here, we aimed to investigate the diagnostic value of the levels of Progranulin in the clinical setting of PCOS, and its metabolic effects. METHODS: Forty-one adolescents and young women with PCOS and 39 age and body mass index matched adolescents and young women as a control group who attended to the youth center of a tertiary referral center were included in this cross-sectional case-control study. Progranulin levels, indices of insulin sensitivity, lipidemic markers, metabolic syndrome (MetS) criteria were compared between the groups. RESULTS: Progranulin levels in patients with PCOS (7.48 ± 1.93 ng/mL) were significantly higher than in the control group (6.25 ± 1.98 ng/mL) (p = 0.006). Luteinizing hormone (LH) levels, LH/Follicle stimulating hormone (FSH) ratios, free testosterone, dehydroepiandrosterone sulfate (DHEAS), C-reactive protein (CRP) levels in patients with PCOS were significantly higher than in the control group (p < 0.05, for all). The MetS was present in 8 (19.5 %) of the patients in the study group and in 1 (2.3 %) of the patients in the control group (p = 0.029). There was significant inverse correlation between high-density lipoprotein cholesterol (HDL-C) and progranulin levels of patients diagnosed with PCOS (p = 0.008). CONCLUSIONS: Progranulin may be a novel biomarker for cardiovascular risk in patients with PCOS, thus these cases should be directed to close follow-up for possible cardiovascular diseases. Future larger studies should focus on this entity.


Asunto(s)
Proteína C-Reactiva/metabolismo , Péptidos y Proteínas de Señalización Intercelular/sangre , Síndrome Metabólico/complicaciones , Obesidad/sangre , Síndrome del Ovario Poliquístico/sangre , Adolescente , Adulto , Índice de Masa Corporal , Proteína C-Reactiva/análisis , Enfermedades Cardiovasculares/sangre , Enfermedades Cardiovasculares/etiología , Estudios de Casos y Controles , HDL-Colesterol , Estudios Transversales , Sulfato de Deshidroepiandrosterona/sangre , Femenino , Hormona Folículo Estimulante/sangre , Humanos , Resistencia a la Insulina/fisiología , Lipoproteínas HDL , Síndrome Metabólico/sangre , Síndrome Metabólico/metabolismo , Obesidad/complicaciones , Síndrome del Ovario Poliquístico/complicaciones , Síndrome del Ovario Poliquístico/etiología , Progranulinas , Estudios Prospectivos , Factores de Riesgo , Testosterona/sangre , Adulto Joven
17.
J Obstet Gynaecol ; 36(5): 654-7, 2016 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-26911305

RESUMEN

In this study, our aim was to assess total antioxidant capacity (TAC) levels in follicular fluid (FF) and their relationship to clinical pregnancy rates in PCOS patients undergoing assisted reproduction (ART). Twenty-two women with polycystic ovary syndrome (PCOS) (Group 1) and 41 women without PCOS (Group 2) were included in this study. Clinical and laboratory parameters and FF TAC levels were investigated. No statistically significant differences were found between the groups with regard to age and baseline parameters. Although we could not demonstrate a significant difference in FF TAC levels between the two groups (p=0.469), there was a significant positive correlation between FF TAC and clinical pregnancy rates, BMI, and the duration of infertility for the entire group (r=0.254, p=0.048; r=0.312, p=0.013; r=0.259, p=0.040; respectively). Owing to the correlation between FF TAC and the clinical pregnancy rates, further studies evaluating the impact of FF TAC levels on ART outcomes in patients with PCOS and other etiologies of infertility are needed.


Asunto(s)
Antioxidantes/análisis , Líquido Folicular/química , Infertilidad Femenina/fisiopatología , Síndrome del Ovario Poliquístico/fisiopatología , Técnicas Reproductivas Asistidas/estadística & datos numéricos , Adulto , Índice de Masa Corporal , Estudios Transversales , Femenino , Humanos , Infertilidad Femenina/etiología , Infertilidad Femenina/terapia , Síndrome del Ovario Poliquístico/complicaciones , Embarazo , Índice de Embarazo , Estudios Prospectivos , Factores de Tiempo , Resultado del Tratamiento
18.
Acta Clin Croat ; 55(2): 254-8, 2016 06.
Artículo en Inglés | MEDLINE | ID: mdl-28394112

RESUMEN

Although the in vitro fertilization-intra-cytoplasmic sperm injection (IVF-ICSI) has been utilized widely, the management in patients with an autoimmune disease is still a challenge. The aim of this study was to demonstrate IVF-ICSI outcomes in infertile women with familial Mediterranean fever (FMF). Patient data were collected from the cases registered from January 2006 until January 2014. A total of 6152 assisted reproductive technology (ART) cycles were analyzed retrospectively in the Ankara Zekai Tahir Burak Women's Health Education and Research Hospital. Ten infertile women with FMF were included in the study. Baseline clinical and laboratory characteristics were collected and perinatal outcomes evaluated. T e mean age (years), duration of infertility (years) and body mass index (kg/m2) were 29.9±5.3, 5.7±5.3 and 27.9±5.7, respectively. The mean baseline follicle-stimulating hormone (FSH; IU/L), estradiol (E2; pg/mL) and antral follicle count were 7.0±2.4, 48.1±15.8 and 7.9±2.9, respectively. The distribution of ovarian response was heterogeneous. Fourteen cycles in ten patients were evaluated. Embryo transfer could be achieved in only ten cycles. Three out of ten patients became pregnant. No adverse perinatal outcome was observed. Our findings indicate that FMF might have no impact on ART cycles.


Asunto(s)
Transferencia de Embrión , Fiebre Mediterránea Familiar/complicaciones , Infertilidad Femenina/complicaciones , Inyecciones de Esperma Intracitoplasmáticas , Adulto , Estradiol , Femenino , Hormona Folículo Estimulante , Humanos , Embarazo , Resultado del Embarazo , Estudios Retrospectivos , Adulto Joven
19.
Cytokine ; 74(1): 113-6, 2015 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-25258001

RESUMEN

Evidence is accumulating in the literature about the potential role of serum and follicular fluid (FF) granulocyte colony-stimulating factor (G-CSF) as a non-invasive biomarker of oocyte competence and embryo selection in in-vitro fertilization (IVF) cycles. In this study, we aimed to evaluate the effect of serum and FF G-CSF levels on IVF outcome in non-hyperandrogenic, non-obese patients with polycystic ovary syndrome (PCOS). Twenty-two patients with PCOS (Group I), and 22 patients with the etiology of male factor infertility (Group II) undergoing IVF treatment were included. Demographic features, controlled ovarian stimulation parameters, neutrophil count (NC), neutrophil/leukocyte (N/L) ratio, serum and FF G-CSF levels of the two groups were compared. Serum E2 level on the day of hCG (2982.5±171.4 vs. 2279.0±207.2 pg/mL), total number of retrieved oocytes (14.7±0.9 vs. 11.5±1.3) and mature oocytes (11.6±0.8 vs. 9.1±1.1) were significantly higher in group I when compared to group II (p<0.05). On the day of oocyte retrieval, both the mean serum (54.8±1.7 vs. 48.1±0.9 pg/mL) and FF G-CSF levels (48.8±1.4 vs. 44.1±0.5 pg/mL), NC (4.4±0.2×10(3) vs. 3.6±0.3×10(3)/µL) and N/L ratio (63.6±1.4 vs. 56.1±1.7) in group I were found to be significantly higher than group II ((p<0.05). Despite the increased levels of G-CSF both in the serum and follicular microenvironment in patients with PCOS, a relation between G-CSF and good ovarian response or clinical pregnancy rates could not be demonstrated in this study.


Asunto(s)
Fertilización In Vitro , Líquido Folicular/química , Factor Estimulante de Colonias de Granulocitos/análisis , Factor Estimulante de Colonias de Granulocitos/sangre , Síndrome del Ovario Poliquístico/inmunología , Adulto , Biomarcadores , Femenino , Líquido Folicular/inmunología , Factor Estimulante de Colonias de Granulocitos/biosíntesis , Humanos , Masculino , Neutrófilos , Oocitos , Inducción de la Ovulación , Síndrome del Ovario Poliquístico/sangre
20.
J Exp Ther Oncol ; 11(1): 71-3, 2015.
Artículo en Inglés | MEDLINE | ID: mdl-26259393

RESUMEN

The aim of this study is to present a very rare dermatologic condition of the vulva. Angiokeratoma is a benign dilation of ectatic thin-walled blood vessels and congested capillaries in the superficial dermal layer of skin. It occurs predominantly in men and extremely rare in women. Angiokeratoma presents as single or multiple papular lesions on the vulva with smooth or verrucous surface. These lesions are easily confused with infectious disease, inflammatory lesions, and epithelial tumors. In this report, we presented a 42 year old unmarried woman who was admitted to our clinic with complaints of two papuler lesions of the right labium majus with vaginal discharge, vulvar pruritis, and vulvar edema. She had been previously treated with different local or systemic antiinfectious agents and her screening tests for sexually transmitted disease were negative. The genital examination showed a very thinned, hyperemic and edematous vulvar skin with two lesions measured 0,5-1 cm in diameter on the right labium majus. The surface of the lesions was partly uneven and partly veined. A local excision was performed. Histological examination showed hyperkeratosis, papillomatosis and acanthosis with dilated vascular areas in the dermis and the specimen revealed angiokeratoma. In conclusion, we should be aware of this clinical entity to make the differential diagnosis of a lesion on the vulva.


Asunto(s)
Angioqueratoma/patología , Neoplasias Cutáneas/patología , Neoplasias de la Vulva/patología , Adulto , Angioqueratoma/cirugía , Biopsia , Diagnóstico Diferencial , Femenino , Humanos , Valor Predictivo de las Pruebas , Neoplasias Cutáneas/cirugía , Resultado del Tratamiento , Neoplasias de la Vulva/cirugía
SELECCIÓN DE REFERENCIAS
DETALLE DE LA BÚSQUEDA