scholarly journals Heterogeneity in the responsiveness to long-term lifestyle intervention and predictability in obese women with polycystic ovary syndrome

2011 ◽  
Vol 164 (1) ◽  
pp. 53-60 ◽  
Author(s):  
Renato Pasquali ◽  
Alessandra Gambineri ◽  
Carla Cavazza ◽  
Daniela Ibarra Gasparini ◽  
Walter Ciampaglia ◽  
...  

BackgroundTreatment of obesity improves all features of the polycystic ovary syndrome (PCOS). There is, however, a heterogeneous response to weight loss, and predictive factors are unknown.ObjectiveThis follow-up study aimed to investigate obese women with PCOS treated with a long-term lifestyle program to evaluate responsiveness and predictability.MethodsOne hundred PCOS women meeting the criteria for selection were invited to participate and 65 of them agreed. Lifestyle intervention had consisted of a 1200–1400 kcal/day diet for 6 months, followed by mild calorie restriction and physical activity. The protocol, which was similar at baseline and follow-up, included anthropometry, clinical evaluation, pelvic ultrasound, and laboratory investigations. The mean follow-up period was 20.4±12.5 months.ResultsAfter the follow-up period, women were reclassified into three groups according to the persistence (group 1, 15.4%), partial (group 2, 47.7%), or complete (group 3, 36.9%) disappearance of the categorical features of PCOS (hyperandrogenism, menses, and ovulatory dysfunctions). Duration of the follow-up and extent of weight loss were similar among the three groups, as were fasting and glucose-stimulated insulin and indices of insulin resistance. Baseline waist circumference, waist to hip ratio (WHR), and androstenedione blood levels were negatively correlated with a better outcome in the univariate analysis. However, only basal androstenedione values persisted to a highly significant extent (P<0.001) in the multivariate analysis.ConclusionsResponsiveness to weight loss in overweight/obese PCOS women varies considerably and more than one third of women may achieve full recovery. These findings add new perspectives to the impact of obesity on the pathophysiology of PCOS.

Author(s):  
Nearmeen M. Rashad ◽  
Yasser S. Saraya ◽  
Samir A. Afifi ◽  
Ayman E. Ali ◽  
Radwa M. Al-sayed

Abstract Background Polycystic ovary syndrome (PCOS) is a common reproductive endocrine co-morbidity of obesity. Ghrelin is a peptide which regulates food intake and body weight. The aim of this study was to measure ghrelin levels in obesity and PCOS and to evaluate the impact of weight loss on plasma ghrelin level, metabolic, and phenotypic features of PCOS. This prospective comparative study enrolled obese women without PCOS (N = 60) and obese PCOS women (n = 50) and 85 control groups. Body compositions including fat mass (FM) and fat-free mass (FFM) were measured by dual-energy X-ray absorptiometry (DEXA). Plasma ghrelin concentrations were measured using enzyme-linked immunosorbent assay (ELISA). Results Our results revealed that plasma ghrelin levels were lower in PCOS patients compared to obese (9.49 ± 5.59 ng/ml) and controls (48.21 ± 21.09 ng/ml). Moreover, it was negatively correlated to anthropometric measures, glycemic, lipid profile, and the phenotype characteristics of PCOS. Interestingly, after 12 weeks of following the Mediterranean diet (MD)-based weight loss program, ghrelin levels were increased in both obese groups. Conclusion Successful weight loss leads to increase ghrelin levels in both obese and PCOS groups.


2011 ◽  
Vol 96 (5) ◽  
pp. 1271-1274 ◽  
Author(s):  
Miriam Hudecova ◽  
Jan Holte ◽  
Matts Olovsson ◽  
Anders Larsson ◽  
Christian Berne ◽  
...  

2010 ◽  
Vol 94 (7) ◽  
pp. 2654-2658 ◽  
Author(s):  
Miriam Hudecova ◽  
Jan Holte ◽  
Matts Olovsson ◽  
Lars Lind ◽  
Inger Sundström Poromaa

2000 ◽  
Vol 3 (2) ◽  
pp. 101-105 ◽  
Author(s):  
Sarah Wild ◽  
Tracey Pierpoint ◽  
Howard Jacobs ◽  
Paul McKeigue

2020 ◽  
Vol 11 ◽  
pp. 204201882093830 ◽  
Author(s):  
Mohammed Altigani Abdalla ◽  
Harshal Deshmukh ◽  
Stephen Atkin ◽  
Thozhukat Sathyapalan

Polycystic ovary syndrome (PCOS) is a common endocrine disorder in women of reproductive age. Metabolic sequelae associated with PCOS range from insulin resistance to type 2 diabetes mellitus (T2DM) and cardiovascular disease (CVD). Insulin resistance plays a significant role in the pathophysiology of PCOS and it is a reliable marker for cardiometabolic risk. Although insulin sensitising agents such as metformin have been traditionally used for managing metabolic aspects of PCOS, their efficacy is low in terms of weight reduction and cardiovascular risk reduction compared with newer agents such as incretin mimetics and SGLT2 inhibitors. With current pharmaceutical advances, potential therapeutic options have increased, giving patients and clinicians more choices. Incretin mimetics are a promising therapy with a unique metabolic target that could be used widely in the management of PCOS. Likewise, bariatric procedures have become less invasive and result in effective weight loss and the reversal of metabolic morbidities in some patients. Therefore, surgical treatment targeting weight loss becomes increasingly common in the management of obese women with PCOS. Newer emerging therapies, including twincretins, triple GLP-1 agonists, glucagon receptor antagonists and imeglemin, are promising therapeutic options for treating T2DM. Given the similarity of metabolic and pathological features between PCOS and T2DM and the variety of therapeutic options, there is the potential to widen our strategy for treating metabolic disorders in PCOS in parallel with current therapeutic advances. The review was conducted in line with the recommendations from the international evidence-based guideline for the assessment and management of polycystic ovary syndrome 2018.


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