Clinically significant and sustained weight loss is achievable in obese women with polycystic ovary syndrome followed in a regular medical practice

2010 ◽  
Vol 94 (7) ◽  
pp. 2665-2669 ◽  
Author(s):  
Lysanne Pelletier ◽  
Jean-Patrice Baillargeon
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.


2010 ◽  
Vol 93 (4) ◽  
pp. 1173-1178 ◽  
Author(s):  
Rebecca L. Thomson ◽  
Jonathan D. Buckley ◽  
Manny Noakes ◽  
Peter M. Clifton ◽  
Robert J. Norman ◽  
...  

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.


2014 ◽  
Vol 170 (3) ◽  
pp. 451-459 ◽  
Author(s):  
Mojca Jensterle Sever ◽  
Tomaz Kocjan ◽  
Marija Pfeifer ◽  
Nika Aleksandra Kravos ◽  
Andrej Janez

ObjectiveThe effect of metformin on weight reduction in polycystic ovary syndrome (PCOS) is often unsatisfactory. In this study, we investigated the potential add-on effect of treatment with the glucagon-like peptide-1 receptor agonist liraglutide on weight loss in obese nondiabetic women with PCOS who had lost <5% body weight during pretreatment with metformin.MethodsA total of 40 obese women with PCOS, who had been pretreated with metformin for at least 6 months, participated in a 12-week open-label, prospective study. They were randomized to one of three treatment arms: metformin (MET) arm 1000 mg BID, liraglutide (LIRA) arm 1.2 mg QD s.c., or combined MET 1000 mg BID and LIRA (COMBI) 1.2 mg QD s.c. Lifestyle intervention was not actively promoted. The primary outcome was change in body weight.ResultsThirty six patients (aged 31.3±7.1 years, BMI 37.1±4.6 kg/m2) completed the study: 14 on MET, 11 on LIRA, and 11 on combined treatment. COMBI therapy was superior to LIRA and MET monotherapy in reducing weight, BMI, and waist circumference. Subjects treated with COMBI lost on average 6.5±2.8 kg compared with a 3.8±3.7 kg loss in the LIRA group and a 1.2±1.4 kg loss in the MET group (P<0.001). The extent of weight loss was stratified: a total of 38% of subjects were high responders who lost ≥5% body weight, 22% of them in the COMBI arm compared with 16 and 0% in the LIRA and MET arm respectively. BMI decreased by 2.4±1.0 in the COMBI arm compared with 1.3±1.3 in LIRA and 0.5±0.5 in the MET arm (P<0.001). Waist circumference also decreased by 5.5±3.8 cm in the COMBI arm compared with 3.2±2.9 cm in LIRA and 1.6±2.9 cm in the MET arm (P=0.029). Subjects treated with liraglutide experienced more nausea than those treated with metformin, but severity of nausea decreased over time and did not correlate with weight loss.ConclusionsShort-term combined treatment with liraglutide and metformin was associated with significant weight loss and decrease in waist circumference in obese women with PCOS who had previously been poor responders regarding weight reduction on metformin monotherapy.


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