46 citations
,
December 2007 in “International Journal of Cardiology” People with polycystic ovary syndrome may have a higher risk of heart problems due to abnormal nervous system control of their heart and blood pressure.
45 citations
,
February 2019 in “Journal of Affective Disorders” Melatonin improved mental health and metabolism in women with PCOS.
44 citations
,
April 2008 in “The Journal of Clinical Endocrinology & Metabolism” Women with PCOS have similar levels of certain proteins compared to women without PCOS, and these proteins don't independently cause PCOS.
44 citations
,
March 2008 in “European journal of endocrinology” Women with PCOS have lower ghrelin levels and a weaker response to sugar, which might affect their feeling of fullness and lead to overeating.
40 citations
,
April 2008 in “European journal of endocrinology” Metformin and rosiglitazone both improved insulin use and hormonal symptoms in women with PCOS.
40 citations
,
February 2005 in “Fertility and Sterility” Some women with PCOS have CYP21 mutations and IRS1 variants, but these genetic factors are not major contributors to PCOS.
39 citations
,
September 2012 in “Human Reproduction” Certain genetic variations in the SHBG gene are linked to an increased or decreased risk of PCOS in Mediterranean women.
36 citations
,
November 2009 in “European Radiology” The study found that women with PCOS have more and larger ovarian follicles and differences in ovarian structure, but these features alone can't always diagnose PCOS.
34 citations
,
February 2016 in “Fertility and Sterility” More PDCD4 is linked to obesity, insulin problems, and cell death in ovaries for those with polycystic ovary syndrome.
33 citations
,
January 2018 in “The Journal of Clinical Endocrinology & Metabolism” Metformin improves menstrual cycles and hormone levels in women with PCOS, mostly within the first 6 months.
32 citations
,
April 2016 in “Journal of Obstetrics and Gynaecology Research” Women with severe types of PCOS are more likely to have metabolic syndrome, and belly fat is a key predictor of this risk.
31 citations
,
January 2014 in “Clinical Endocrinology” The study suggests that being overweight or obese, not PCOS itself, is strongly linked to insulin resistance.
30 citations
,
January 2019 in “Clinical Endocrinology” The study concluded that both anti-Mullerian hormone and LH/FSH ratio are higher in women with PCOS and combining these markers with BMI could improve diagnosis accuracy.
30 citations
,
November 2018 in “Fertility and Sterility” Young women with PCOS have a higher risk of high blood pressure and metabolic syndrome, but these risks may decrease after age 40.
30 citations
,
March 2015 in “Clinical Endocrinology” Young women with high male hormone levels or PCOS often feel more psychological distress and have a lower quality of life.
30 citations
,
April 2014 in “Seminars in Reproductive Medicine” Diagnosing PCOS in teenagers is hard because its symptoms often look like normal puberty, and there's a need for better diagnosis methods and agreement on criteria.
27 citations
,
April 2017 in “European journal of endocrinology” The research found that MRI and certain hormone levels can help tell apart ovarian tumors from hyperthecosis in postmenopausal women, but tissue analysis is still needed for a definite diagnosis.
25 citations
,
October 2019 in “Journal of Endocrinological Investigation” Both types of oral contraceptives improved symptoms and hormone levels in women with PCOS.
24 citations
,
March 2017 in “Archives of Gynecology and Obstetrics” The study found that women with hyperandrogenic PCOS have higher levels of AKT1 and AKT2 proteins in their cells, which may lead to cell dysfunction.
24 citations
,
November 2015 in “Annals of Nutrition and Metabolism” Certain SHBG gene variants, like rs727428, are linked to higher testosterone levels in women with PCOS.
22 citations
,
February 2014 in “Arquivos Brasileiros De Endocrinologia E Metabologia” An 81-year-old woman's severe male hormone symptoms were caused by an ovarian tumor, which was treated with surgery.
21 citations
,
November 2018 in “Journal of Psychosomatic Obstetrics & Gynecology” Women with PCOS have more emotional and body image issues than healthy women.
21 citations
,
September 2017 in “Journal of Obstetrics and Gynaecology Research” Chromium supplements don't improve insulin, hormone levels, or cholesterol in women with PCOS but raise testosterone levels.
21 citations
,
January 2017 in “European Journal of Obstetrics & Gynecology and Reproductive Biology” Acne is an important sign of androgen excess disorders in women.
21 citations
,
July 2016 in “Gynecological Endocrinology” Obese and non-obese women with PCOS have higher heart risk markers, especially if they are obese.
20 citations
,
October 2008 in “European journal of endocrinology” Lower lipin 1β in belly fat is linked to insulin resistance in people with polycystic ovary syndrome.
19 citations
,
January 2017 in “Hormone Molecular Biology and Clinical Investigation” High levels of male hormones are very common in women with PCOS and affect their metabolism differently depending on their weight.
19 citations
,
November 2012 in “Journal of Dermatological Treatment” Isotretinoin improves severe acne without changing androgen or insulin levels but may increase body weight and triglycerides.
19 citations
,
March 2007 in “Journal of diabetes science and technology” Rosiglitazone may be better than metformin for insulin resistance in PCOS, but more research is needed on certain biomarkers.
18 citations
,
April 2016 in “Endocrinology and Metabolism Clinics of North America” The document concludes that diagnosing PCOS in teenagers is difficult and should focus on specific hormone levels and menstrual irregularities, while also considering treatment for symptoms and related health issues.