Effect of metformin therapy on thyroid-stimulating hormone levels in women with polycystic ovarian syndrome

2021 ◽  
Vol 0 (0) ◽  
pp. 0
Author(s):  
Pramila Kalra ◽  
Vinay Dhanpal ◽  
Mala Dharmalingam
2016 ◽  
Vol 45 (1) ◽  
pp. 1-5 ◽  
Author(s):  
Marufa Mustari ◽  
MA Hasanat ◽  
Qamrul Hasan ◽  
Sadiqa Tuqan ◽  
Md Shah Emran ◽  
...  

Polycystic ovarian syndrome (PCOS) is a common disorder for female with fertile age. Along with other clinical and biochemical manifestations, thyroid function and prolactin level may be altered in patients with PCOS. This study aimed to evaluate the clinical and biochemical status, as well as alteration of thyroid stimulating hormone (TSH), prolactin (PRL) level in patients with PCOS. Present study comprised of 100 diagnosed PCOS patients according to revised Rotterdem Consensus criteria. All patients were studied for serum testosterone, LH (lutenizing hormone), FSH (follicle stimulating hormone), blood glucose, lipid profile as well as TSH, FT4 (free thyroxin) and prolactin level. Out of 100 PCOS patients 97 had hirsutism, 64 had acanthosis nigricans, where menstrual irregularities were in 94 patients. Diastolic blood pressure (74±1.1 vs. 77±0.9, mmHg; p=0.017), total cholesterol (163±5.3 vs. 193±6.2 mg/dl; p<0.001), low density lipoprotein (LDL, 104±3.7 vs. 124±4.9 mg/dl; p=0.002) and frequency of acanthosis (25% vs. 75%; p<0.001) were significantly higher among the patients having BMI>25 Kg/m2 than those of have ? 25 Kg/m2. Among the fertile women (n=53), 47% had primary and 41.5% had secondary infertility; whereas of the total patients, 21% had altered thyroid function and 6.1% had raised prolactin (PRL, ng/ml) level. Differences of TSH (4.1±3.6 vs. 3.5±6.8, mIU/L; p=0.725) was not significant; whereas level of PRL (13.87±6.9vs. 9.4±5.2 ng/ml; p=0.018) was significantly higher in the group of primary infertility. Hirsutism, menstrual disturbance and acanthosis were very common in PCOS. Both primary and secondary sterility were also commonly observed and PRL was higher in primary infertility. About one fifth of PCOS had altered thyroid function.Bangladesh Med J. 2016 Jan; 45 (1): 1-5


2016 ◽  
Vol 11 (1) ◽  
pp. 69-73
Author(s):  
Salma Naher ◽  
Sultana Rajia Begum ◽  
Liaquat Ali ◽  
Maksumul Hakim

Introduction: Polycystic Ovarian Syndrome (PCOS) is a major cause of female infertility which is thought to be associated with Insulin Resistance (IR). However the nature and degree of IR have been shown to vary in different populations. PCOS women have also been reported to have increased prevalence of subclinical hypothyroidism which has been postulated to be determinants of IR. The natures of thyroid involvement have also been shown to vary between populations.Objectives: The study was undertaken to explore the distribution of IR and thyroid dysfunction as assessed by Thyroid Stimulating Hormone (TSH) levels among PCOS subjects and also to investigate the association of IR with TSH in women with PCOS.Materials and Methods: One hundred and fifty one PCOS patients (age in years 24±5; M±SD) were studied. PCOS was diagnosed by Rotterdam criteria. Fasting serum C-peptide was measured by Enzyme Linked Immuno Sorbide Essay (ELISA) and serum TSH was measured by Microparticle Enzyme Immunoassay (MEIA). Serum glucose was estimated by Glucose-Oxidase method (GOD-PAP). Insulin sensitivity was assessed by using Homeostasis Model Assessment (HOMA).Results: The mean serum C-peptide (nmol/l) and HOMA%S were 0.67 (±0.35) and 85 (±42) respectively. The median (Range) serum TSH level (?lU/ml) of the study subjects was found to be 2.49 (0.66 to 20.86). Insulin sensitivity was found to be 26%, 47%, 17% and 10% in those who had HOMA%S level at the range of <50, 50-100, 101-150 and >150 respectively. Of the total PCOS subjects, 85% had normal level of TSH value whereas only 15% PCOS subjects had subclinical hypothyroidism. The median serum TSH level of the insulin resistance and non-resistance groups were 2.25 (0.89-5.71) and 2.58 (0.74-20.86) respectively. On Pearson's correlation analysis insulin sensitivity was not found to be any significant association with TSH in the PCOS subjects.Conclusion: The study revealed that there was no significant association with IR and TSH in the PCOS subjects.Journal of Armed Forces Medical College Bangladesh Vol.11(1) 2015: 69-73


2015 ◽  
Vol 35 (11) ◽  
pp. 1857-1861 ◽  
Author(s):  
Fernando Perez-Ruiz ◽  
Sandra Pamela Chinchilla ◽  
Joana Atxotegi ◽  
Irati Urionagüena ◽  
Ana Maria Herrero-Beites ◽  
...  

1984 ◽  
Vol 31 (6) ◽  
pp. 687-695 ◽  
Author(s):  
HIROYASU TSUCHIYA ◽  
TOSHIO ONISHI ◽  
SHINTARO MORI ◽  
SHOUSHI LEE ◽  
HIROSHI KOHNO ◽  
...  

2021 ◽  
Vol Publish Ahead of Print ◽  
Author(s):  
So Young Kim ◽  
Chanyang Min ◽  
Hyung-Jong Kim ◽  
Hyo Geun Choi

2009 ◽  
Vol 13 (4) ◽  
pp. 317-321 ◽  
Author(s):  
D. Kritz-Silverstein ◽  
S. T. Schultz ◽  
L. A. Palinkas ◽  
D. L. Wingard ◽  
E. Barrett-Connor

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