Searchable abstracts of presentations at key conferences in endocrinology

ea0004p77 | Reproduction | SFE2002

Metformin does not reduce the elevated C-reactive protein observed in obese women with PCOS

Fleming R , Hopkinson Z , Sattar N

C-reactive protein (CRP) is a marker of inflammatory processes which predicts vascular disease, and is raised in the circulation of women with PCOS. Metformin can be used to reduce insulin resistance in women with PCOS, leading to improved ovarian function and circulating lipid profiles. The aim of this study was to determine the effect of protracted metformin treatment on circulating CRP in women with PCOS.Methods: CRP was assessed in women with PCOS (n...

ea0013p260 | Reproduction | SFEBES2007

Serum anti-mullerian hormone is elevated in girls with exaggerated adrenarche

Paterson WF , Fleming R , Ahmed SF , Wallace AM

Anti-Mullerian hormone (AMH) is produced by the ovarian granulosa cells in immature follicles from around week 36 of gestation to the menopause. Expression is highest in pre-antral and early antral follicles. AMH has a generally inhibitory effect on early follicle development and possibly on the responsiveness of growing follicles to FSH. Serum AMH is markedly elevated in women with PCOS and increased concentrations have also been reported in the healthy prepubertal daughters ...

ea0011p680 | Reproduction | ECE2006

Neonatal, but not maternal, plasma lipid profiles are altered in pregnancy in women with polycystic ovarian syndrome (PCOS), compared with weight matched controls

Tan EK , Kanagalingam M , Fleming R , Gill JMR , Freeman DJ

PCOS is a disorder of chronically abnormal ovarian function and hyperandrogenism, and associated sub-fertility. Insulin resistance is an integral feature of PCOS, particularly in obese women, and non-pregnant women with PCOS exhibit many of the features of the metabolic syndrome, including disturbed lipid metabolism. Treatments to improve conception rates include lifestyle intervention and insulin-sensitising therapy. When a woman with PCOS becomes pregnant she is at increased...

ea0011p721 | Reproduction | ECE2006

Serum Anti-Mullerian hormone (AMH) concentrations in infants and children

Wilson G , Fleming R , Galloway P , Wallace AM , Ahmed SF

Introduction: AMH is produced by the sertoli cells in the testes and is responsible for the regression of the Mullerian structures in the male fetus. It is also produced by the granulosa cells of the ovaries in females to a lesser degree. Serum AMH measurements may be important for detecting testicular tissue and monitoring ovarian activity. The objective of this study was to establish a cross-sectional reference range for AMH in UK children.Method: Seru...

ea0010p29 | Diabetes, metabolism and cardiovascular | SFE2005

Circulating alanine aminotransferase (ALT) is elevated in obese women with PCOS, and is reduced by protracted metformin treatment

Fleming R , Harborne L , Norman J , Sattar N

Serum ALT concentrations give some insight into liver fat accumulation and relate to metabolic syndrome: values >29 IU/L double risk of type 2 diabetes independent of other risk predictors. Women with PCOS are at increased risk of diabetes and CVD whereas metformin treatment modulates the progress of metabolic syndrome. Consequently, we investigated the effects of protracted metformin treatment on circulating ALT in obese women with PCOS.Metformin tr...

ea0010dp8 | Diabetes, metabolism and cardiovascular | SFE2005

Circulating alanine aminotransferase (ALT) is elevated in obese women with PCOS, and is reduced by protracted metformin treatment

Fleming R , Harborne L , Norman a J , Sattar N

Serum ALT concentrations give some insight into liver fat accumulation and relate to metabolic syndrome: values>29 IU/L double risk of type 2 diabetes independent of other risk predictors. Women with PCOS are at increased risk of diabetes and CVD whereas metformin treatment modulates the progress of metabolic syndrome. Consequently, we investigated the effects of protracted metformin treatment on circulating ALT in obese women with PCOS.Methods<p...

ea0005oc7 | Reproduction and Development | BES2003

Metformin is more effective than Dianette in the treatment of hirsutism in women with PCOS

Harborne L , Norman J , Lyall H , Fleming R

Introduction: Polycystic ovary syndrome (PCOS) is associated with insulin resistance and hyperandrogenism. In many cases this leads to hirsutism, for which a common treatment is combined anti-androgen and estrogen therapy (Dianette; Schering Ltd). The insulin sensitising agent metformin has been reported to reduce hyperandrogenism in women with PCOS.The aim of this study was to compare the clinical efficacy of Dianette with metformin (Glucophage; Merck, 500mgs tds) in the ...

ea0005p212 | Reproduction | BES2003

Evidence for the use of metformin in women with polycystic ovary syndrome

Sattar N , Harborne L , Lyall H , Norman J , Fleming R

Background: Use of metformin in women with polycystic ovary syndrome (PCOS) is becoming increasingly accepted and widespread but clinical practice is ahead of the evidence.Methods: We extracted results from the seven published studies of metformin use in PCOS that include control elements quantifiably similar to the experimental arm. We also restricted our analysis to the studies with a systematic longitudinal examination of ovulatory function and metabolic parameters....

ea0004p76 | Reproduction | SFE2002

Metformin and weight loss in women with polycystic ovary syndrome (PCOS)

Harborne L , Sattar N , Lyall H , Norman J , Fleming R

Metformin treatment of women with PCOS has been shown to improve ovarian function, reduce hyperandrogenicity and induce weight loss. The aim of this prospective study was to investigate the nature of the weight loss in obese women with PCOS, using 2 dose regimes.Methods: Obese (body mass index [BMI] > 29 kilograms /m2) women with PCOS (n = 44) were recruited to the study, and randomised to receive either 1500mg metformin daily (n = 22), or ...

ea0003p218 | Reproduction | BES2002

A randomised controlled trial comparing the use of metformin and dianette in hirsutism associated with PCOS

Harborne L , Fleming R , Lyall H , Norman J

Hirsutism in women with polycystic ovary syndrome (PCOS) is associated with hyperandrogenism and insulin resistance. The insulin sensitising agent metformin can reduce hyperandrogenism in women with PCOS. Conventional treatment for hirsutism in such women is combined anti-androgen and estrogen (Dianette; Schering Ltd). The aim of this study was to compare the clinical efficacy of Dianette with metformin (Glucophage; Merck, 500mgs tds) in the treatment of hirsutism in women wit...