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1.
Rev. obstet. ginecol. Venezuela ; 84(3): 279-288, Ago. 2024. ilus, tab, graf
Artigo em Espanhol | LILACS, LIVECS | ID: biblio-1570300

RESUMO

Objetivo: Evaluar el efecto de los exosomas como tratamiento alternativo en la restauración del síndrome genitourinario de la menopausia en pacientes que acuden a una consulta ginecológica, en Valencia, Estado Carabobo, en el período junio - agosto de 2023. Métodos: Estudio prospectivo, descriptivo, exploratorio, incluyó tres casos de mujeres con diagnóstico de síndrome genitourinario de la menopausia. Se evaluó la respuesta en cuanto a los síntomas, examen clínico según el índice de salud vaginal, la satisfacción con el tratamiento y la tolerabilidad. Se aplicó el tratamiento con exosomas: 2 cc con técnica de punto a punto en todas las paredes vaginales y 1 cc en el vestíbulo, en 3 sesiones, con intervalo de 15 días. Resultados: La edad de las pacientes estuvo entre 53 y 56 años, con un promedio de tiempo de menopausia de 6,6 años. Previo al tratamiento, había un nivel alto de irritación vaginal (100 %), dolor en el introito (100 %), sequedad vaginal, dispareunia, hipersensibilidad y las no relaciones sexuales (66,67 %). Postratamiento predominó la ausencia de los síntomas: sequedad vaginal, dispareunia, hipersensibilidad y dolor en introito (100 %); irritación vaginal y no relaciones sexuales (66,67 %) (p = 0,0001). La mediana del índice de salud vaginal previa fue 13 (10 ­ 13) y posterior fue 18 (17 ­ 20) (p = 0,0476). La satisfacción y tolerabilidad fue de 66,67 %. Una paciente refirió dolor leve. Conclusión: La terapia con exosomas es eficaz para reducir los síntomas y signos del síndrome genitourinario de la menopausia, y bien tolerado(AU)


Objective: To evaluate the effect of exosomes as an alternative treatment in the restoration of genitourinary syndrome of menopause in patients attending a gynecological consultation in Valencia, Carabobo State, in the period June - August 2023. Methods: A prospective, descriptive, exploratory study included three cases of women diagnosed with genitourinary syndrome of menopause. Response was assessed in terms of symptoms, clinical examination according to vaginal health index, satisfaction with treatment and tolerability. Treatment with exosomes was applied: 2 cc with point-to-point technique on all vaginal walls and 1 cc in the vestibule, in 3 sessions, with an interval of 15 days. Results: The age of the patients was between 53 and 56 years, with a mean menopause time of 6.6 years. Prior to treatment, there was a high level of vaginal irritation (100%), pain in the introitus (100%), vaginal dryness, dyspareunia, hypersensitivity and non-sexual intercourse (66.67%). Post-treatment, the absence of symptoms predominated: vaginal dryness, dyspareunia, hypersensitivity and pain in the introitus (100%); vaginal irritation and no sexual intercourse (66.67%) (p = 0.0001). The median index of previous vaginal health was 13 (10 ­ 13) and subsequent was 18 (17 ­ 20) (p = 0.0476). Satisfaction and tolerability was 66.67%. One patient reported mild pain. Conclusion: Exosome therapy is effective in reducing the symptoms and signs of genitourinary syndrome of menopause, and well tolerated(AU)


Assuntos
Humanos , Feminino , Adulto , Pessoa de Meia-Idade , Terapias Complementares , Menopausa , Terapia de Reposição Hormonal , Exossomos , Perimenopausa , Estrogênios , Ácido Hialurônico
2.
Rev. obstet. ginecol. Venezuela ; 84(3): 228-234, Ago. 2024. tab
Artigo em Espanhol | LILACS, LIVECS | ID: biblio-1570274

RESUMO

Objetivo: Analizar la función sexual y el síndrome climatérico en mujeres de 45 a 64 años residentes de la Región de Ñuble. Métodos: Se realizó un muestreo no probabilístico a conveniencia con 251 mujeres. Se utilizaron dos instrumentos, Menopause Rating Scale y Female Sexual Function Index. El análisis estadístico incluyó pruebas descriptivas, ANOVA y correlación de Pearson. Resultados: El grupo etario más frecuente fue de 45 a 49 años. En síntomas climatéricos, se destacan molestias moderadas en lo somático. La función sexual evaluada por la escala Female Sexual Function Index, muestra variabilidad. La correlación entre Menopause Rating Scale y Female Sexual Function Index indica que un mayor puntaje en el primero se relaciona con menor función sexual. Conclusiones: Existe una prevalencia significativa de síntomas climatéricos en mujeres, con molestias moderadas en lo somático y leves en lo psicológico y urogenital. Variabilidad en la función sexual; puntajes más altos en dolor y más bajos en lubricación y orgasmo. Existe una correlación inversa entre las escalas Menopause Rating Scale y el Female Sexual Function Index(AU)


Objective: To analyze sexual function and climacteric syndrome in women aged 45 to 64 years residing in the Ñuble Region. Methods: A non-probabilistic convenience sampling was carried out with 251 women. Two instruments were used, Menopause Rating Scale and Female Sexual Function Index. Statistical analysis included descriptive tests, ANOVA and Pearson correlation. Results: The most common age group was 45 to 49 years. In climacteric symptoms, moderate somatic discomfort stands out. Sexual function, assessed by the Female Sexual Function Index scale, shows variability. The correlation between Menopause Rating Scale and Female Sexual Function Index indicates that a higher Menopause Rating Scale score is related to lower sexual function. Conclusions: There is a significant prevalence of climacteric symptoms in women, with moderate somatic discomfort and mild psychological and urogenital discomfort. Variability in sexual function; higher scores on pain and lower on lubrication and orgasm. There is an inverse correlation between the Menopause Rating Scale and Female Sexual Function Index scales(AU)


Assuntos
Humanos , Feminino , Pessoa de Meia-Idade , Comportamento Sexual , Climatério , Menopausa , Grupos Etários , Ansiedade , Qualidade de Vida , Sinais e Sintomas , Mulheres , Afeto , Depressão
3.
Diabetes Obes Metab ; 26(10): 4613-4621, 2024 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-39113264

RESUMO

AIM: Tirzepatide (Tzp), a novel dual agonist glucose-dependent insulinotropic polypeptide/glucagon-like peptide-1, is approved for treating insulin resistance and obesity, and menopausal women consuming a high-calorie diet are a target to study the Tzp effect. Therefore, we aimed to allometrically scale body weight (BW) in Tzp-treated obese diabetic menopausal mice. MATERIALS AND METHODS: Three-month-old C57BL/6 female mice had bilateral ovariectomy (Ovx) or a sham procedure and for 12 weeks were fed a control diet or a high-fat and high sucrose diet (n = 120/each group [control (C), obese diabetic (Od), Ovx (O), sham (S), Tzp (T)]). Tzp was subcutaneously administered (10 nmol/kg) or vehicle once a day for an additional 4 weeks. The analysis considered log-transformed data and the allometric equation log y = log a + b log x. RESULTS: Od and OdO showed more upward slopes than C and CO. In C, BW was non-allometric by T administration. Od and OdO showed slightly positive slopes (more prominent in OdO than Od). OdT and OdOT showed negative slopes, significant intercepts, and more robust Pearson coefficients than untreated ones. A potent drug effect was seen with BW allometric decline. Interactions between diet versus Ovx and diet versus Tzp affected weight gain. Diet versus Ovx versus Tzp affected food intake. CONCLUSIONS: A model was developed to show three usual factors observed in mature women. Notably, Tzp improved the metabolism and weight loss of OdO mice. Tzp-treated mice showed negative allometric BW across treatment time, which is a quantitative assessment that allows better comparison between results.


Assuntos
Adiponectina , Diabetes Mellitus Tipo 2 , Receptor do Peptídeo Semelhante ao Glucagon 1 , Insulina , Leptina , Menopausa , Obesidade , Animais , Feminino , Camundongos , Adiponectina/sangue , Peso Corporal/efeitos dos fármacos , Diabetes Mellitus Tipo 2/tratamento farmacológico , Dieta Hiperlipídica/efeitos adversos , Polipeptídeo Inibidor Gástrico/uso terapêutico , Receptor do Peptídeo Semelhante ao Glucagon 1/agonistas , Receptor do Peptídeo Semelhante ao Glucagon 1/metabolismo , Receptor do Peptídeo Semelhante ao Glucagon 2 , Insulina/sangue , Leptina/sangue , Menopausa/efeitos dos fármacos , Camundongos Endogâmicos C57BL , Obesidade/tratamento farmacológico , Ovariectomia
4.
Sex Med ; 12(3): qfae035, 2024 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-38948072

RESUMO

Background: Breast cancer (BC) is considered a risk factor for sexual dysfunction, which may be associated with the diagnosis itself or with oncological treatments. However, sexual dysfunction often remains underdiagnosed and unaddressed among BC survivors. Aim: The study sought to evaluate the sexual function of postmenopausal BC survivors compared with postmenopausal women without BC. Methods: This case-control study included 178 postmenopausal BC survivors (stages I-III), 45 to 70 years of age, with amenorrhea for ≥12 months and sexually active. They were compared with 178 women without BC, matched (±2 years) for age and time since menopause in a 1:1 ratio. Sexual function was evaluated using the Female Sexual Function Index (FSFI), which consists of 6 domains (desire, arousal, lubrication, orgasm, satisfaction, and pain), with a total score ≤26.5 indicating risk of sexual dysfunction. Statistical analysis included Student's t test, chi-square test, and logistic regression (odds ratio [OR]). Outcomes: Evaluation of sexual function in postmenopausal women treated for BC. Results: Postmenopausal BC survivors showed poorer sexual function in the desire domain (P = .002). No significant differences were observed between groups in the other FSFI domains and total score (P > .05). Postmenopausal BC survivors had a higher prevalence of risk of sexual dysfunction (64.6% with a total score ≤26.5) compared with the control group (51.6%) (P = .010). Adjusted risk analysis for age and time since menopause revealed a higher risk of sexual dysfunction in BC survivors compared with women without cancer (OR, 1.98; 95% confidence interval, 1.29-2.96; P = .007). Among BC survivors, the use of hormone therapy was associated with a higher risk of sexual dysfunction (OR, 3.46; 95% confidence interval, 1.59-7.51; P = .002). Clinical Implications: Postmenopausal BC survivors should be regularly assessed before and throughout treatment to enable the early detection and diagnosis of sexual dysfunction. Strength and Limitations: The main strength is that this study might contribute to a better understanding of sexual function in postmenopausal BC survivors compared with women without BC. The main limitation is that while the FSFI is a valid and reliable tool for the evaluation of female sexual function, it does not allow a comprehensive diagnosis of sexual dysfunction, as it is not applicable to partners. Conclusion: Compared with postmenopausal women without BC, postmenopausal BC survivors face a higher risk of sexual dysfunction, especially when treated with adjuvant hormone therapy.

5.
Climacteric ; : 1-5, 2024 Jul 18.
Artigo em Inglês | MEDLINE | ID: mdl-39023108

RESUMO

OBJECTIVE: Knowing the important repercussions of menopause for women's health and that female longevity can be better understood through studies based on aging biomarkers, studies on the relationship between menopause and telomere shortening may help to better understand this stage of life. This study aimed to analyze what research has been produced regarding the relationship between menopause and telomere length. METHODS: This integrative literature review included searches in PubMed, CINAHL, LILACS, Web of Science and Scopus databases. Four studies were selected for the final sample. RESULTS: The findings of these studies indicate that older age for menopause and longer reproductive life (difference between age at menopause and menarche) are associated with longer telomeres, that is, with longevity. CONCLUSION: The relationship between menopause and telomere length is uncertain. The small number of studies included in this review, and the fact that the results indicate that the relationship between menopause and telomere length may be dependent on the stage of the menopause and race/ethnicity, suggest that additional research focusing on these variables should be carried out.

6.
Rev. obstet. ginecol. Venezuela ; 84(2): 212-217, jun. 2024. ilus
Artigo em Espanhol | LILACS, LIVECS | ID: biblio-1568550

RESUMO

Los fibromas ováricos son tumores benignos poco frecuentes, generalmente unilaterales, que se presentan principalmente en mujeres perimenopáusicas y posmenopáusicas. Los síntomas pueden variar y en algunos casos están asociados a ascitis y derrame pleural, conocido como síndrome de Meigs. Se presenta un caso de una paciente de 55 años de edad con antecedentes de hipertensión arterial y asma bronquial, quién acude a ginecólogo por dolor en fosa ilíaca derecha de tres meses de evolución. Se realizan diferentes estudios incluyendo ecografía y tomografía abdomino-pélvica, los cuales revelan una tumoración sólida bilateral de ovarios. Se realiza histerectomía abdominal total más salpingo-oforectomía bilateral y a pesar de sus características, el estudio histopatológico hace el diagnóstico de fibroma bilateral. La presentación clínica de los fibromas de ovario es inespecífica, por lo que suelen confundirse con patología maligna del ovario u otras patologías benignas de útero u ovario, constituyendo un reto para el diagnóstico preoperatorio(AU)


Ovarian fibromas are rare tumors that mainly occur in perimenopausal and postmenopausal women. Symptoms can vary, and in some cases, they may be associated with ascites and pleural effusion, known as Meigs Syndrome. The article presents the case of a 55-year-old patient with a history of hypertension and bronchial asthma, who visit a gynecologist due to pain in the right iliac fossa of three months duration. Various studies were performed, including ultrasound and abdominal and pelvic CT, which reveal the presence of solid bilateral ovarian tumors. The patient undergoes a total hysterectomy and bilateral salpingo-oophorectomy and despite it's characteristics, the histopathological study makes the diagnosis of bilateral ovarian fibroma with no signs of malignancy. The clinical presentation of ovarian fibromas is nonspecific, often leading to confusion with malignant ovarian pathology or other benign uterine or ovarian conditions, representing a challenge for preoperative diagnosis(AU)


Assuntos
Humanos , Feminino , Pessoa de Meia-Idade , Cistos Ovarianos , Pós-Menopausa , Fibroma , Neoplasias Ovarianas , Ultrassonografia
7.
Photobiomodul Photomed Laser Surg ; 42(6): 414-421, 2024 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-38888192

RESUMO

Objectives: This study aimed to evaluate the vagina clinically, cytologically, and histologically before and after treating genitourinary syndrome of menopause (GSM) with fractional microablative carbon dioxide LASER (CO2L), radiofrequency (RF), and estrogen vaginal cream (CT). Methods: Women with moderate-to-severe symptoms of GSM, denoted by a GSM Visual analog scale (VAS) score of >4, were eligible for this study. The patients were randomized into treatment groups. In the energy groups, three vulvovaginal applications were administered monthly. The CT group used 0.5 mg vaginal estriol cream for 14 consecutive days, followed by twice a week for 4 months. The follow-up visits occurred 120 days after the beginning of the treatments. The same parameters obtained at the first visit were re-evaluated: GSM VAS score, Incontinence Quality of Life Questionnaire (I-QOL), gynecological examination determining Vaginal Health Index (VHI), vaginal smear for Vaginal Maturation Value (VMV), and vaginal biopsy. Results: Seventy-one women were included, 48 completed the study and provided adequate samples for analysis (CO2L [21 patients], RF [15 patients], and CT [12 patients]). GSM symptoms, I-QOL, and VHI significantly improved after all proposed treatments, with no significant differences between them. VMV did not change after any treatment; however, only 22.9% of the patients presented with cytological atrophy before treatment. Histological vaginal atrophy was identified in 6 (12.5%) pretreated vaginal samples. After the intervention, all histological parameters were normalized, no tissue damage was observed, and no major clinical complications were observed. Conclusion: CO2L and RF seem to be good alternatives to CT for GSM treatment, with no tissue damage.


Assuntos
Lasers de Gás , Menopausa , Vagina , Humanos , Feminino , Lasers de Gás/uso terapêutico , Pessoa de Meia-Idade , Vagina/efeitos da radiação , Síndrome , Doenças Urogenitais Femininas/terapia , Qualidade de Vida , Cremes, Espumas e Géis Vaginais/uso terapêutico , Idoso
8.
Climacteric ; 27(4): 351-356, 2024 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-38863238

RESUMO

OBJECTIVE: Menopause is a physiological period characterized by the cessation of ovarian activity. Sequential changes during this transition affect multiple systems, including the brain. Sixty percent of women experience cognitive impairment. The objective of this review is to show the neuroprotective effect of hormone replacement therapy (HRT) through the different scales and whether there is a benefit of this in women. METHOD: A search was conducted in six databases. Eligibility criteria included women within 10 years of menopause, receiving HRT controlled with placebo, studies lasting more than 6 months and women without a history of chronic underlying pathology. RESULTS: A total of nine randomized controlled trials met the inclusion criteria. Regarding memory, two studies reported better performance of HRT with a significant odds ratio (OR) of 0.67; regarding attention, one study reported potential improvement in women receiving HRT with a significant OR of 0.87; and neuroimaging assessment found an increase in ventricular volume compared to placebo over a 3-year period. CONCLUSIONS: The early initiation of menopausal HRT in healthy women appears to yield a positive effect on certain cognitive aspects, such as attention and cortical volume in the central nervous system. These findings should be confirmed through future prospective studies.


Assuntos
Terapia de Reposição de Estrogênios , Menopausa , Ensaios Clínicos Controlados Aleatórios como Assunto , Humanos , Feminino , Terapia de Reposição de Estrogênios/métodos , Fármacos Neuroprotetores/uso terapêutico , Terapia de Reposição Hormonal/métodos , Memória/efeitos dos fármacos , Cognição/efeitos dos fármacos , Pessoa de Meia-Idade , Atenção/efeitos dos fármacos , Disfunção Cognitiva/prevenção & controle , Disfunção Cognitiva/tratamento farmacológico
9.
Int J Womens Health ; 16: 1049-1053, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38855356

RESUMO

Vulvar vaginal atrophy is a common condition affecting postmenopausal women, significantly impacting their quality of life. Fortunately, various treatment options are available, ranging from hormonal to non-hormonal therapies. Ospemifene has emerged as a promising non-hormonal alternative for managing vulvar vaginal atrophy. Its targeted approach, unique mechanism of action, favorable safety profile particularly for breast tissue, and efficacy make it a valuable option for women seeking relief from symptoms such as vaginal pain, dryness and dyspareunia and cannot receive estrogen supplementations. This is particularly the case for breast cancer survivors or women with a significant family history of estrogen-dependent cancers. Hence, tailored treatment plans, considering individual preferences and health circumstances, are essential in optimizing outcomes and improving the overall well-being of affected individuals.

10.
Eur J Investig Health Psychol Educ ; 14(6): 1700-1711, 2024 Jun 12.
Artigo em Inglês | MEDLINE | ID: mdl-38921078

RESUMO

The climacteric heralds a transition from reproductive to non-reproductive life in women, often accompanied by various clinical manifestations such as dry eye, impacting their quality of life. This study focuses on systematically developing and suitability an educational digital booklet to promote eye health practices and prevent problems among postmenopausal women. The methodological approach encompassed semi-structured interviews with women diagnosed with Dry Eye Syndrome (DES), then constructing the material integrating content, script, illustrations, and layout informed by the interview findings. Subsequent validation involved assessment by 24 health experts for content, appearance, and evaluation by a target audience of 22 women. The booklet attained high suitability scores, with a Global Content Validity Index (CVI) of 0.96, indicating superior suitability as judged by experts. Additionally, it achieved a Global CVI of 0.98 for validation by the target audience. In conclusion, the educational booklet emerges as a suitable and reliable resource for promoting eye heath among DES and non-syndrome women, offering significant potential for broader application in relevant populations.

11.
Artigo em Inglês | MEDLINE | ID: mdl-38888178

RESUMO

CONTEXT: Polycystic Ovary Syndrome (PCOS) is a multifaceted endocrine disorder with reproductive and metabolic dysregulation. PCOS has been associated with inflammation and Metabolic Syndrome (MetS); however, the moderating effects of inflammation as measured by C-reactive protein (CRP) and menopause on the PCOS-MetS association have not been studied in Hispanic/Latinas with PCOS who have a higher metabolic burden. OBJECTIVE: We studied the cross-sectional association between PCOS and (i) MetS in 7316 females of the Hispanic Community Health Study/Study of Latinos (HCHS/SOL), (ii) subcomponents of MetS including impaired fasting glucose (IFG) and elevated triglycerides (TGL), and (iii) effect modification by menopausal status and CRP. DESIGN: HCHS/SOL is a multicenter, longitudinal, and observational study of US Hispanic/Latinos. Our study sample included females from Visit 2 with self-reported PCOS and MetS (ages 23-82 years). RESULTS: PCOS (prevalence=18.8%) was significantly associated with MetS prevalence (OR=1.41[95% confidence interval: 1.13-1.76]), IFG and TGL (OR=1.42[1.18-1.72], OR=1.48[1.20-1.83] respectively). We observed effect modification by menopausal status (ORpre=1.46, pint=0.02; ORpost=1.34, pint=0.06) and CRP (ORelevated=1.41, pint=0.04; ORnormal=1.26, pint=0.16) on the PCOS-MetS association. We also observed a super-additive interaction between CRP and PCOS, adjusting for which resulted in an attenuated effect of PCOS on MetS (OR=1.29[0.93-1.78]). CONCLUSIONS: Hispanic/Latino females with PCOS had higher odds of MetS, IFG, and elevated TGL, than their peers without PCOS. Interaction analyses revealed that the odds of MetS are higher among PCOS females who have pre-menopausal status or high inflammation. Interventions in Hispanic/Latinas should target these outcomes for effective management of the disease.

12.
Cardiovasc Diabetol ; 23(1): 158, 2024 May 07.
Artigo em Inglês | MEDLINE | ID: mdl-38715055

RESUMO

BACKGROUND: The association between iron biomarkers and cardiovascular disease risk factors (CVD-RFs) remains unclear. We aimed to (1) evaluate the cross-sectional and longitudinal associations between iron biomarkers (serum ferritin, transferrin saturation (TSAT), transferrin) and CVD-RFs among women, and (2) explore if these associations were modified by menopausal status. METHOD: Cross-sectional and longitudinal analyses including 2542 and 1482 women from CoLaus cohort, respectively. Multiple linear regression and multilevel mixed models were used to analyse the associations between Iron biomarkers and CVD-RFs. Variability of outcomes and iron markers between surveys was accessed using intraclass correlation (ICC). RESULTS: After multivariable adjustment, elevated serum ferritin levels were associated with increased insulin and glucose levels, while higher transferrin levels were linked to elevated glucose, insulin and total cholesterol, and systolic and diastolic blood pressure (p < 0.05). No association was observed between CVD-RFs and TSAT (p > 0.05). Iron biomarkers demonstrated low reliability across reproductive stages but exhibited stronger associations in the perimenopausal group. In longitudinal analysis, we found association only for transferrin with lower glucose levels [ß = - 0.59, 95% CI (- 1.10, - 0.08), p = 0.02] and lower diastolic blood pressure [ß = - 7.81, 95% CI (- 15.9, - 0.56), p = 0.04]. CONCLUSION: In cross-sectional analysis, transferrin was associated with several CVD-RFs, and the associations did not change according to menopausal status. Conversely, in the longitudinal analyses, changes in transferrin were associated only with lower glucose and diastolic blood pressure levels. These differences might stem from the substantial longitudinal variation of iron biomarkers, underscoring the need for multiple iron measurements in longitudinal analyses.


Assuntos
Biomarcadores , Doenças Cardiovasculares , Ferritinas , Fatores de Risco de Doenças Cardíacas , Pós-Menopausa , Transferrina , Humanos , Feminino , Biomarcadores/sangue , Estudos Transversais , Pessoa de Meia-Idade , Ferritinas/sangue , Estudos Longitudinais , Doenças Cardiovasculares/diagnóstico , Doenças Cardiovasculares/epidemiologia , Doenças Cardiovasculares/sangue , Transferrina/metabolismo , Transferrina/análise , Pós-Menopausa/sangue , Medição de Risco , Adulto , Ferro/sangue , Fatores de Tempo , Brasil/epidemiologia , Idoso , Glicemia/metabolismo , Reprodutibilidade dos Testes , Fatores Etários
13.
Int J Mol Sci ; 25(10)2024 May 07.
Artigo em Inglês | MEDLINE | ID: mdl-38791103

RESUMO

Menopause is characterized by a reduction in sex hormones in women and is associated with metabolic changes, including fatty liver and insulin resistance. Lifestyle changes, including a balanced diet and physical exercise, are necessary to prevent these undesirable changes. Strength training (ST) has been widely used because of the muscle and metabolic benefits it provides. Our study aims to evaluate the effects of ST on hepatic steatosis and insulin resistance in ovariectomized mice fed a high-fat diet (HFD) divided into four groups as follows: simulated sedentary surgery (SHAM-SED), trained simulated surgery (SHAM-EXE), sedentary ovariectomy (OVX-SED), and trained ovariectomy (OVX-EXE). They were fed an HFD for 9 weeks. ST was performed thrice a week. ST efficiently reduced body weight and fat percentage and increased lean mass in OVX mice. Furthermore, ST reduced the accumulation of ectopic hepatic lipids, increased AMPK phosphorylation, and inhibited the de novo lipogenesis pathway. OVX-EXE mice also showed a better glycemic profile, associated with greater insulin sensitivity identified by the euglycemic-hyperinsulinemic clamp, and reduced markers of hepatic oxidative stress compared with sedentary animals. Our data support the idea that ST can be indicated as a non-pharmacological treatment approach to mitigate metabolic changes resulting from menopause.


Assuntos
Dieta Hiperlipídica , Fígado Gorduroso , Resistência à Insulina , Ovariectomia , Treinamento Resistido , Animais , Feminino , Ovariectomia/efeitos adversos , Dieta Hiperlipídica/efeitos adversos , Camundongos , Fígado Gorduroso/metabolismo , Fígado Gorduroso/prevenção & controle , Condicionamento Físico Animal , Estresse Oxidativo , Fígado/metabolismo , Camundongos Endogâmicos C57BL , Peso Corporal , Lipogênese
14.
Mol Cell Endocrinol ; 591: 112268, 2024 Sep 15.
Artigo em Inglês | MEDLINE | ID: mdl-38735622

RESUMO

Menopause causes important bodily and metabolic changes, which favor the increased occurrence of cardiovascular diseases, obesity, diabetes, and osteoporosis. Resveratrol exerts proven effects on body metabolism, improving glucose and lipid homeostasis and reducing inflammation and oxidative stress in various organs and tissues. Accordingly, this study evaluates the effects of resveratrol supplementation on the expression of markers associated with thermogenesis in brown adipose tissue, and on the body, metabolic and hormonal parameters of female mice submitted to bilateral oophorectomy. Eighteen female mice were randomized into three groups: G1: control (CONTROL), G2: oophorectomy (OOF), and G3: oophorectomy + resveratrol (OOF + RSV); the animals were kept under treatment for twelve weeks, being fed a standard diet and treated with resveratrol via gavage. Body, biochemical, hormonal, and histological parameters were measured; in addition to the expression of markers associated with thermogenesis in brown adipose tissue. The results showed that animals supplemented with resveratrol showed reduced body weight and visceral adiposity, in addition to glucose, total cholesterol, and triglyceride levels; decreased serum FSH levels and increased estrogen levels were observed compared to the OOF group and mRNA expression of PRDM16, UCP1, and SIRT3 in brown adipose tissue. The findings of this study suggest the important role of resveratrol in terms of improving body, metabolic, and hormonal parameters, as well as modulating markers associated with thermogenesis in brown adipose tissue of female mice submitted to oophorectomy.


Assuntos
Tecido Adiposo Marrom , Suplementos Nutricionais , Ovariectomia , Resveratrol , Termogênese , Proteína Desacopladora 1 , Animais , Resveratrol/farmacologia , Resveratrol/administração & dosagem , Feminino , Termogênese/efeitos dos fármacos , Termogênese/genética , Camundongos , Tecido Adiposo Marrom/metabolismo , Tecido Adiposo Marrom/efeitos dos fármacos , Proteína Desacopladora 1/genética , Proteína Desacopladora 1/metabolismo , Administração Oral , Regulação da Expressão Gênica/efeitos dos fármacos , Fatores de Transcrição/genética , Fatores de Transcrição/metabolismo , Proteínas de Ligação a DNA/genética , Proteínas de Ligação a DNA/metabolismo , Sirtuína 3/genética , Sirtuína 3/metabolismo , Peso Corporal/efeitos dos fármacos , Hormônios/sangue
17.
Gynecol Endocrinol ; 40(1): 2334798, 2024 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-38590105

RESUMO

OBJECTIVE: To evaluate the association between subclinical hypothyroidism with early menopause, premature menopause, and last menstrual bleeding before the natural age of menopause. METHODS: This was a cross-sectional study conducted in 643 postmenopausal women aged 40-69 years. Groups were formed according to last menstrual episode: ≥45 [Natural age at menopause], 40-44 and [Early menopause], <40 [Premature menopause], and <45 [last menstrual episode before the natural age of menopause]. The Zulewski scale was applied to identify manifestations related to hypothyroidism and subclinical hypothyroidism, diagnosed with a serum TSH > 4.5 µIU/mL plus T4-free between 0.7 and 1.9 ng/dL. RESULTS: It was found that 24.4% had the last menstrual episode before the natural age of menopause, 18.6% had early menopause, and 5.7% had premature menopause. Subclinical hypothyroidism was diagnosed in 4.5% of patients. Among women with subclinical hypothyroidism, there was a higher frequency of early menopause, premature menopause, and last menstrual episode before the natural age of menopause, than in women without subclinical hypothyroidism (p < 0.05). Paresthesia (50%) and dry skin (40.7%) were the most reported hypothyroidism-related manifestations. Early menopause, premature menopause, and last menstrual episode before the natural age of menopause were associated with subclinical hypothyroidism, OR: 3.37 [95% CI: 1.40-8.10], OR: 4.31 [95% CI: 1.24-14.97], and OR: 3.57 [95% CI: 1.57-8.10], respectively. CONCLUSIONS: The last menstrual episode before the natural age of menopause, early menopause, and premature menopause were significantly associated with a higher chance of subclinical hypothyroidism.


Assuntos
Hipotireoidismo , Menopausa Precoce , Humanos , Feminino , Estudos Transversais , Colômbia/epidemiologia , Tireotropina , Hipotireoidismo/complicações , Hipotireoidismo/epidemiologia , Menopausa
18.
Rev. chil. obstet. ginecol. (En línea) ; Rev. chil. obstet. ginecol;89(2): 65-76, abr. 2024. tab, ilus, graf
Artigo em Espanhol | LILACS | ID: biblio-1559731

RESUMO

Introducción: El envejecimiento de la población en todo el mundo es un fenómeno progresivo y Chile no se queda atrás frente a esto. Actualmente existe un subprograma de climaterio mujeres entre los 45 a 64 años, que presenta diversas acciones y propósitos. Objetivo: Describir la cobertura de la aplicación de la Menopause Rating Scale (MRS) e indicación de terapia de reemplazo hormonal en mujeres inscritas en los CESFAM de la comuna de Pedro Aguirre Cerda. Método: Descriptivo transversal. Resultados: La cobertura de aplicación de MRS en mujeres entre 45-64 años fue de un 62,6%. Un 34,3% de mujeres presentaron un puntaje MRS alterado, indicándose terapia hormonal en un 37,8% de los casos, en las indicaciones un 21,8% eran usuarias candidatas acorde a criterios médicos y un 78,2% no lo eran. Conclusiones: Se debe aumentar la cobertura de MRS y recursos para exámenes de laboratorio, de imágenes y capacitaciones, esto para mejorar la entrega de las prestaciones en el subprograma climaterio.


Introduction: The aging of the population worldwide is a progressive phenomenon and Chile is not lagging behind in this. Currently, there is a climacteric subprogram for women between 45 and 64 years of age, which has various actions and purposes. Objective: To describe the coverage of the application of the Menopause Rating Scale (MRS) and indication of hormone replacement therapy in women enrolled in the CESFAM of the commune of Pedro Aguirre Cerda. Method: Cross-sectional descriptive study. Results: The coverage of the MRS application in women between 45-64 years old was 62.6%. A 34.3% of women presented an altered MRS score, indicating hormone therapy in 37.8% of the cases, 21.8% of the indications were candidates according to medical criteria and 78.2% were not. Conclusions: There is a lack of labs and images tests in the climacteric controls, resulting in a mayor number of women no candidates to the hormonal therapy according to medical criteria.


Assuntos
Humanos , Feminino , Pessoa de Meia-Idade , Climatério/psicologia , Terapia de Reposição Hormonal , Qualidade de Vida , Menopausa/psicologia , Estudos Transversais , Inquéritos e Questionários
19.
Qual Life Res ; 33(8): 2067-2079, 2024 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-38602630

RESUMO

OBJECTIVE: To verify the effects of Pilates exercises on health-related quality of life (HRQoL) in postmenopausal women. METHODS: A systematic search was conducted in the following databases: PubMed, Embase, CENTRAL, CINAHL, Web of Science, LILACS, SportDiscus, Scielo, and PEDro. Randomized clinical trials (RCTs) that intervened with Pilates and had HRQoL as an outcome were eligible. The methodological quality of each RCT was assessed using the PEDro scale and the certainty of the evidence using the GRADE system. Meta-analyses were conducted by standardized mean difference (SMD). RESULTS: Initially, 760 records were located. After screening, 11 RCTs were included in the systematic review. Five studies presented low risk of bias (PEDro score ≥ 6). Evidence of very low to moderate certainty demonstrated significant effects in favor of Pilates exercises vs control groups for five of the nine HRQoL domains analyzed: bodily pain (SMD = 0.96), physical functioning (SMD = 0.85), social functioning (SMD = 0.45), role physical (SMD = 0.79), and role emotional (SMD = 0.61). Subgroup analyzes demonstrated that Pilates had a positive impact on more domains whens administered for ≥ 48 sessions (eight domains) vs < 48 sessions (three domains); and when administered on equipment (seven domains) vs mat (three domains). CONCLUSION: Pilates exercises, in general, allowed significant effects to improve HRQoL in postmenopausal women, especially when performed on equipment and when administered for at least 48 sessions. However, no analysis showed high certainty of evidence, and more RCTs of high methodological quality are needed to confirm these findings.


Assuntos
Técnicas de Exercício e de Movimento , Pós-Menopausa , Qualidade de Vida , Humanos , Feminino , Técnicas de Exercício e de Movimento/métodos , Pós-Menopausa/psicologia , Ensaios Clínicos Controlados Aleatórios como Assunto , Pessoa de Meia-Idade
20.
Climacteric ; 27(3): 245-254, 2024 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-38619017

RESUMO

This systematic review and meta-analysis investigated the efficacy and safety of fezolinetant for the treatment of moderate-to-severe vasomotor symptoms (VMS) associated with menopause. PubMed, Cochrane Library, Embase and Web of Science were searched for randomized controlled trials (RCTs) published from inception to June 2023, comparing fezolinetant to placebo in postmenopausal women suffering from moderate-to-severe VMS. The mean difference and risk ratio were calculated for continuous and binary outcomes, respectively. R software was used for the statistical analysis, and RoB-2 (Cochrane) to assess the risk of bias. We performed subgroup analysis based on different dosing regimens. Five RCTs comprising 3302 patients were included. Compared with placebo, at 12-week follow-up, fezolinetant significantly reduced the daily frequency of moderate-to-severe VMS (weighted mean difference [WMD] - 2.36; 95% confidence interval [CI] - 2.92, -1.81) and daily severity of moderate-to-severe VMS (WMD -0.22; 95% CI -0.31, -0.13). Also, fezolinetant significantly improved the quality of life (WMD -0.42; 95% CI -0.58, -0.26) and sleep disturbance (WMD -1.10; 95% CI -1.96, -0.24). There were no significant differences between groups in adverse events. These findings support the efficacy and safety of fezolinetant for the treatment of VMS related to menopause.


Assuntos
Fogachos , Menopausa , Humanos , Feminino , Fogachos/tratamento farmacológico , Ensaios Clínicos Controlados Aleatórios como Assunto , Pessoa de Meia-Idade , Resultado do Tratamento , Sistema Vasomotor/efeitos dos fármacos , Qualidade de Vida
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