Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 9 de 9
Filtrar
1.
Am J Lifestyle Med ; 17(1): 140-151, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-36636404

RESUMO

The purpose of this study to assess the effects of different protocols of physical exercise on the domains of the quality of life (QoL), sexual function, anxiety, and depression scores in women with polycystic ovary syndrome (PCOS). Data of 112 women with PCOS were extracted from 2 trials with different protocols of physical exercise: continuous aerobic training (ContinuousAT, n = 23), intermittent aerobic training (IntermittentAT, n = 22), and progressive resistance training (ResistanceT, n = 43) alongside a control group (CG, n = 24). Volunteers who completed self-report questionnaires-Female Sexual Function Index (FSFI), the Hospital Anxiety and Depression Scale (HADS), and the MOS 36-Item Short-Form Health Survey (SF-36) for QoL-preprotocol and postprotocol of physical exercise were included. Within groups, from baseline to week 16, all ContinuousAT, IntermittentAT, and ResistanceT protocols promoted improvements in multiple FSFI domains and HADS scores. However, ResistanceT did not improve the QoL aspects. Between groups, from other physical training protocols, the IntermittentAT was most effective for QoL and FSFI domains as well as HADS scores. It is concluded that all interventions were effective and improved indicators of sexual function, anxiety, and depression. When comparing protocols, interval training with high-intensity stimuli and active recovery was more effective.

2.
Artigo em Inglês | MEDLINE | ID: mdl-34769797

RESUMO

Metabolic and hormonal outcomes of polycystic ovary syndrome (PCOS) have implications on telomere biology and physical activity may prevent telomere erosion. We sought to observe the effects of continuous (CAT) and intermittent (IAT) aerobic training on telomere length, inflammatory biomarkers, and its correlation with metabolic, hormonal, and anthropometric parameters of PCOS. This randomized controlled clinical trial study included 87 PCOS randomly stratified according to body mass index (BMI) in CAT (n = 28), IAT (n = 29) and non-training control group (CG, n = 30). The exercises were carried out on a treadmill, three times per week for 16 weeks. The participants' anthropometric characteristics and biochemical and hormonal concentrations were measured before and after aerobic training or observation period, as the telomere length that was evaluated using quantitative real-time PCR. Four months of aerobic exercises (CAT or IAT) did not alter telomere length and inflammatory biomarkers in PCOS women. Obesity index as BMI and waist circumference (WC), and inflammatory biomarkers negatively affect telomeres. The hyper-andro-genism measured by testosterone levels was reduced after both exercises (CAT, p ≤ 0.001; IAT, p = 0.019). In particular, the CAT reduced WC (p = 0.045), hip circumference (p = 0.032), serum cholesterol (p ≤ 0.001), and low-density lipoprotein (p = 0.030). Whereas, the IAT decreased WC (p = 0.014), waist-to-hip ratio (p = 0.012), free androgen index (FAI) (p = 0.037). WC (p = 0.049) and body fat (p = 0.015) increased in the non-training group while total cholesterol was reduced (p = 0.010). Booth exercises reduced obesity indices and hyperandrogenism on PCOS women without changes in telomere length or inflammatory biomarkers.


Assuntos
Resistência à Insulina , Síndrome do Ovário Policístico , Índice de Massa Corporal , Exercício Físico , Feminino , Humanos , Obesidade , Telômero , Testosterona
3.
J Health Psychol ; 26(9): 1307-1317, 2021 08.
Artigo em Inglês | MEDLINE | ID: mdl-31495231

RESUMO

Polycystic ovary syndrome predisposes alterations which contribute to the reduction of quality of life. This randomized controlled clinical trial study was to evaluate the effect of two protocols of aerobic exercise on quality of life in women with polycystic ovary syndrome. Women were allocated to three groups: continuous aerobic training (n = 28), intermittent aerobic training (n = 29), and control group (no training; n = 30). Testosterone levels, body composition indices, and quality of life were assessed at baseline and after 16 weeks of intervention. Both protocols were effective to improve testosterone levels, anthropometric indices, and quality of life in polycystic ovary syndrome women. Thus, these protocols should be included in the clinical environment to improve clinical parameters psychological, biological and social health to this population.


Assuntos
Síndrome do Ovário Policístico , Qualidade de Vida , Exercício Físico , Terapia por Exercício , Feminino , Humanos , Síndrome do Ovário Policístico/terapia
4.
Clin Endocrinol (Oxf) ; 93(2): 173-186, 2020 08.
Artigo em Inglês | MEDLINE | ID: mdl-32286711

RESUMO

OBJECTIVE: To evaluate the effects of continuous (CA) and intermittent (IA) aerobic training on hormonal and metabolic parameters and body composition of women with polycystic ovary syndrome (PCOS). DESIGN: Prospective, interventional, randomized study. METHODS: Randomized controlled training (RCT) with sample allocation and stratification into three groups: CAT (n = 28) and IAT (n = 29) training and no training [control (CG), n = 30]. Before and after 16 weeks of intervention (CAT or IAT) or observation (CG), hormonal and metabolic parameters, body composition and anthropometric indices were evaluated. Aerobic physical training on a treadmill consisted of 30- to 50-minute sessions with intensities ranging from 60% to 90% of the maximum heart rate. RESULTS: In the CA group, there was reduction in waist circumference (WC) (P = .045), hip circumference (P = .032), cholesterol (P ≤ .001), low-density lipoprotein (P = .030) and testosterone (P ≤ .001). In the IAT group, there was a reduction in WC (P = .014), waist-to-hip ratio (P = .012), testosterone (P = .019) and the free androgen index (FAI) (P = .037). The CG showed increases in WC (P = .049), total body mass (P = .015), body fat percentage (P = .034), total mass of the arms (P ≤ .001), trunk fat percentage (P = .033), leg fat percentage (P = .021) and total gynoid mass (P = .011). CONCLUSION: CAT and IAT training reduced anthropometric indices and hyperandrogenism in PCOS, whereas only IAT training reduced the FAI. Furthermore, only CAT training improved the lipid profile.


Assuntos
Hiperandrogenismo , Síndrome do Ovário Policístico , Composição Corporal , Índice de Massa Corporal , Exercício Físico , Feminino , Humanos , Metaboloma , Síndrome do Ovário Policístico/terapia
5.
J Affect Disord ; 262: 350-358, 2020 02 01.
Artigo em Inglês | MEDLINE | ID: mdl-31735408

RESUMO

BACKGROUND: Both physical and mental health care for women with polycystic ovary syndrome (PCOS) require a multidisciplinary approach. We evaluated the effects of continuous (CAT) and intermittent (IAT) aerobic training in different protocols that measure body image, anxiety, depression and sexual dysfunction in women with PCOS. METHODS: In this controlled clinical trial, women with PCOS were randomly allocated for 16 weeks to 1 out of 3 groups: CAT (n = 28), IAT (n = 29), or control group (CG, n = 30). For data collection, we used the Body Shape Questionnaire (BSQ), Figure Rating Scale (FRS), Female Sexual Function Index (FSFI), Hospital Anxiety and Depression Measurement Scales (HADS). RESULTS: No effects of CAT, IAT or CG groups were identified in the perceptual dimension of body image. The dis(satisfaction) grade improved after exercise in the CAT group (p ≤ 0.01) compared to the CG, as well as improved within CAT and IAT groups. Total FSFI, and HADS-A and HADS-D scores improved after exercise in the both groups. At baseline and after the study period, there were positive correlations between scores for dis(satisfaction), HADS-A and HADS-D scores. HADS-A and HADS-D scores had a negative correlation with FSFI total in the IAT (p = =0.02) group compared to the CG, as well as within CAT and IAT groups. LIMITATIONS: The participants were not matched for body mass index (normal, overweight and obese) which may interfere on body image dimensions. CONCLUSION: Aerobic exercise improves sexual function and indices related to anxiety and depression. Likewise, it interferes in cognitive-affective dimension of the body image.


Assuntos
Imagem Corporal/psicologia , Terapia por Exercício/métodos , Exercício Físico/psicologia , Síndrome do Ovário Policístico/psicologia , Síndrome do Ovário Policístico/terapia , Adulto , Ansiedade/etiologia , Ansiedade/terapia , Índice de Massa Corporal , Depressão/etiologia , Depressão/terapia , Feminino , Humanos , Obesidade/complicações , Obesidade/psicologia , Sobrepeso/complicações , Sobrepeso/psicologia , Satisfação Pessoal , Síndrome do Ovário Policístico/complicações , Disfunções Sexuais Psicogênicas/etiologia , Disfunções Sexuais Psicogênicas/terapia , Resultado do Tratamento
6.
Arch Endocrinol Metab ; 63(4): 417-426, 2019 Jul 29.
Artigo em Inglês | MEDLINE | ID: mdl-31365630

RESUMO

OBJECTIVE: To investigate the associations among visceral adiposity index (VAI), lipid accumulation product (LAP), body fat percentage (%), and android/gynoid ratio (A/G ratio) in women with polycystic ovary syndrome (PCOS) and verify if the parameters representative of visceral obesity correlate with and exhibit the same frequency as body composition variables; anthropometric indices; and metabolic, hormonal, and inflammatory parameters. SUBJECTS AND METHODS: This was a cross-sectional study that included 94 women with PCOS. Hormonal, metabolic, and inflammatory parameters were analyzed in all women. Free androgen index (FAI) and homeostasis model assessment (HOMA-IR), as well as LAP, VAI, and anthropometric indices, were calculated. The regions of interest (ROIs) in body composition and body composition indices were evaluated using a dual X-ray absorptiometry (DXA). Overall, 32 variables were selected as markers of body fat distribution. RESULTS: Among the 32 markers evaluated, 29 correlated with LAP, whereas 25 correlated with VAI, 19 with body fat (%), and 30 with A/G ratio. Additionally, some markers correlated with the four adiposity indices evaluated: ROIs, except for total mass and leg fat (%); body composition (body mass index, waist circumference, and hip circumference) indices; fasting insulin; and C-reactive protein. CONCLUSION: LAP and VAI may be sensitive measures for screening and preventing metabolic syndrome and insulin resistance in PCOS, with LAP being more sensitive than VAI, and the A/G ratio may be more sensitive than body fat percentage.


Assuntos
Distribuição da Gordura Corporal , Gordura Intra-Abdominal , Síndrome do Ovário Policístico/sangue , Adolescente , Adulto , Biomarcadores/sangue , Glicemia/análise , Composição Corporal , Proteína C-Reativa/análise , Estudos Transversais , Feminino , Humanos , Mediadores da Inflamação/sangue , Insulina/sangue , Produto da Acumulação Lipídica , Sobrepeso/sangue , Sensibilidade e Especificidade , Globulina de Ligação a Hormônio Sexual/análise , Testosterona/sangue , Adulto Jovem
7.
Arch. endocrinol. metab. (Online) ; 63(4): 417-426, July-Aug. 2019. tab, graf
Artigo em Inglês | LILACS | ID: biblio-1019352

RESUMO

ABSTRACT Objective To investigate the associations among visceral adiposity index (VAI), lipid accumulation product (LAP), body fat percentage (%), and android/gynoid ratio (A/G ratio) in women with polycystic ovary syndrome (PCOS) and verify if the parameters representative of visceral obesity correlate with and exhibit the same frequency as body composition variables; anthropometric indices; and metabolic, hormonal, and inflammatory parameters. Subjects and methods This was a cross-sectional study that included 94 women with PCOS. Hormonal, metabolic, and inflammatory parameters were analyzed in all women. Free androgen index (FAI) and homeostasis model assessment (HOMA-IR), as well as LAP, VAI, and anthropometric indices, were calculated. The regions of interest (ROIs) in body composition and body composition indices were evaluated using a dual X-ray absorptiometry (DXA). Overall, 32 variables were selected as markers of body fat distribution. Results Among the 32 markers evaluated, 29 correlated with LAP, whereas 25 correlated with VAI, 19 with body fat (%), and 30 with A/G ratio. Additionally, some markers correlated with the four adiposity indices evaluated: ROIs, except for total mass and leg fat (%); body composition (body mass index, waist circumference, and hip circumference) indices; fasting insulin; and C-reactive protein. Conclusion LAP and VAI may be sensitive measures for screening and preventing metabolic syndrome and insulin resistance in PCOS, with LAP being more sensitive than VAI, and the A/G ratio may be more sensitive than body fat percentage.


Assuntos
Humanos , Feminino , Adolescente , Adulto , Adulto Jovem , Síndrome do Ovário Policístico/sangue , Gordura Intra-Abdominal , Distribuição da Gordura Corporal , Testosterona/sangue , Glicemia/análise , Composição Corporal , Proteína C-Reativa/análise , Globulina de Ligação a Hormônio Sexual/análise , Biomarcadores/sangue , Estudos Transversais , Sensibilidade e Especificidade , Mediadores da Inflamação/sangue , Sobrepeso/sangue , Produto da Acumulação Lipídica , Insulina/sangue
8.
J Affect Disord ; 253: 385-393, 2019 06 15.
Artigo em Inglês | MEDLINE | ID: mdl-31082731

RESUMO

BACKGROUND: Polycystic ovary syndrome (PCOS) is associated with lower levels of satisfaction with body image, which can affect sexuality and social well-being. Thus, we evaluated body image in women with PCOS and its association with body dis(satisfaction), anthropometric indices, sexual function, anxiety, and depression. METHODS: In this cross-sectional study, 94 women of reproductive age were grouped by body mass index (BMI) and sexual function. The Female Sexual Function Index (FSFI), Body Shape Questionnaire (BSQ), Figure Rating Scale (FRS), hospital anxiety (HADS-A) and depression (HADS-D) measurement scales, and anthropometric indices were used for data collection. RESULTS: Women with PCOS presented with perceptual distortions of self-image independent of sexual function and BMI. There were negative correlations between HADS-A and HADS-D scores and the FSFI total score, and HADS-D scores had positive correlations with weight, anthropometric indices, and BSQ total score. The degree of dis(satisfaction) was a predictor of FSFI total score, depression, and anxiety, and the FSFI total score was predicted by HADS-D. Desired and ideal-gender BMIs were risk factors for sexual dysfunction, and overweight and obesity were risk factors for the degree of dis(satisfaction). LIMITATIONS: This study had the limitations of using a cross-sectional design and it investigated a restricted number of clinical/biochemical parameters, as well as lacked objective measures of acne and hirsutism, and a control group. CONCLUSIONS: Perception and cognitive-affective dimensions appear to play important roles in body image dysfunction in women with PCOS, and impact sexual dysfunction and depression associated the syndrome. Furthermore, these results provide additional treatment considerations for women with PCOS.


Assuntos
Ansiedade/etiologia , Imagem Corporal/psicologia , Depressão/etiologia , Satisfação Pessoal , Síndrome do Ovário Policístico/complicações , Síndrome do Ovário Policístico/psicologia , Disfunções Sexuais Fisiológicas/psicologia , Adulto , Índice de Massa Corporal , Estudos Transversais , Feminino , Humanos , Obesidade/psicologia , Sobrepeso/complicações , Fatores de Risco , Autoimagem , Comportamento Sexual/psicologia
9.
J Sex Med ; 15(11): 1609-1619, 2018 11.
Artigo em Inglês | MEDLINE | ID: mdl-30316737

RESUMO

BACKGROUND: Polycystic ovary syndrome (PCOS) is a common condition characterized by hyperandrogenism, anthropometric changes (increased weight and waist-to-hip ratio [WHR]), behavioral changes (sexual dysfunction, anxiety, and depression), and reduced quality of life. Physical exercise may reduce many of the adverse effects of PCOS. However, no studies have yet evaluated the effects of aerobic exercise on the sexual function of women with PCOS. AIM: To compare the effects of continuous and intermittent aerobic physical training on the sexual function and mood of women with PCOS. METHODS: This is a secondary analysis of a controlled clinical trial in which women with PCOS (18-39 years of age) were randomly allocated to 1 of 3 groups for 16 weeks: continuous aerobic training (CAT, n = 23), intermittent aerobic training (IAT, n = 22), or no training (control group, n = 24). The Female Sexual Function Index (FSFI) was used to assess sexual function, and the Hospital Anxiety and Depression Scale (HADS) was used to assess anxiety and depression. MAIN OUTCOME MEASURE: The main outcome measure used was the FSFI. OUTCOMES: The primary outcomes were changes from baseline in total FSFI score and HAD scores at week 16 to prove the superiority of intermittent aerobic exercise compared with continuous aerobic exercise. RESULTS: After 16 weeks, the CAT group had a significant increase in the total FSFI score, improvements in the FSFI domains of satisfaction and pain, and a reduction in the WHR. The CAT and IAT groups also had significantly lower levels of testosterone after 16 weeks. The IAT group had a significant increase in the total FSFI score and improvements in the desire, excitation, lubrication, orgasm, and satisfaction FSFI domains. The CAT and IAT groups both had significant reductions in anxiety and depression scores after 16 weeks. CLINICAL IMPLICATIONS: Aerobic physical training protocols could be indicated to promote mental and sexual health in women with PCOS. STRENGTH & LIMITATIONS: This is one of the first studies to examine the effects of different physical training protocols on the sexual function of women with PCOS. The limitations of this study are that we did not consider diet or the frequency of sexual relations of participants with their partners. These factors could have interfered with the outcomes. CONCLUSION: The CAT and IAT protocols improved the sexual function and reduced the anxiety and depression of women with PCOS. Both protocols were similar to improve FSFI domain scores. Lopes IP, Ribeiro VB, Reis RM, et al. Comparison of the Effect of Intermittent and Continuous Aerobic Physical Training on Sexual Function of Women With Polycystic Ovary Syndrome: Randomized Controlled Trial. J Sex Med 2018;15:1609-1619.


Assuntos
Exercício Físico , Síndrome do Ovário Policístico/terapia , Comportamento Sexual , Disfunções Sexuais Fisiológicas/terapia , Adolescente , Adulto , Feminino , Humanos , Satisfação Pessoal , Síndrome do Ovário Policístico/psicologia , Qualidade de Vida , Disfunções Sexuais Fisiológicas/psicologia , Adulto Jovem
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA