The effect of Lactobacillus rhamnosus supplementation on body weight, hyperandrogenism and insulin resistance in overweight and obesity women with Polycystic Ovary Syndrome will be analysed.
Study Type
INTERVENTIONAL
Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
SINGLE
Enrollment
80
Nutrition intervention focused on the treatment of insulin resistance + Lactobacillus rhamnosus supplementation (6x10 9 of lactobacillus rhamnosus x 2 times a day) (35 people).
Nutritional intervention focused on the treatment of insulin resistance (35 subjects).
Poznan University of Life Sciences
Poznan, Poland
Insulin Resistance
Fasting insulin concentration (uU/ml) will be measured before and after 2 hours of 75g glucose drink. Insulin resistance will be measured before and after 20 weeks of the intervention.
Time frame: 20 weeks
Oral glucose test OGTT
Fasting glucose concentration (mg/dL) will be measured before and after 2 hours of 75g glucose drink. OGTT will be measured before and after 20 weeks of the intervention. Fating glucose and fasting insulin concentrations will be combined to report HOMA-IR index (homeostatic model assessment of insulin resistance).
Time frame: 20 weeks
Testosterone
Testosterone (ng/mL) concentrations will measured at baseline and after 20 weeks of the intervention. Results of testosterone level and SHBG level will be combined to report FAI index (index of free androgen).
Time frame: 20 weeks
DHEA-SO4
DHEA-SO4 (umol/L) concentrations will measured at baseline and after 20 weeks of the intervention. Results of testosterone level and SHBG level will be combined to report FAI index (index of free androgen).
Time frame: 20 weeks
SHBG
SHBG (nmol/L) concentrations will measured at baseline and after 20 weeks of the intervention. Results of testosterone level and SHBG level will be combined to report FAI index (index of free androgen).
Time frame: 20 weeks
Free androgen index FAI
Results of testosterone level and SHBG level will be combined to report FAI index (index of free androgen).
Time frame: 20 weeks
Body weight
Body weight (kg) will be assessment at baseline and after 20 weeks of the intervention.
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Time frame: 20 weeks
Body height
Body height (cm) will be assessment at baseline of the intervention.
Time frame: Baseline
Body composition
Fat mass (%), fat free mass (%) will be assessment at baseline and after 20 weeks of the intervention.
Time frame: 20 weeks
Blood lipid profile: cholesterole
Cholesterole (mg/dL) will be measured at baseline and after 20 weeks of the intervention
Time frame: 20 weeks
Blood lipid profile: triglicerydes
Triglicerydes (mg/dL) will be measured at baseline and after 20 weeks of the intervention
Time frame: 20 weeks
Blood lipid profile: high density lipoprotein
High density lipoprotein HDL (mg/dL) will be measured at baseline and after 20 weeks of the intervention
Time frame: 20 weeks
Blood lipid profile: low density lipoprotein
Low density lipoprotein LDL (mg/dL) will be measured at baseline and after 20 weeks of the intervention
Time frame: 20 weeks
Assessment of qualitative and quantitative of the microbiome
Qualitative and quantitative determination of the composition of gut microbiota will be assessment at baseline and after 20 weeks of the intervention
Time frame: 20 weeks
Assessment of B-glucuronidase and B-glucosiadase activity
B-glucuronidase and B-glucosiadase activity in stoolen sample will be assessment at baseline and after 20 weeks of the intervention
Time frame: 20 weeks
Assessment of short-chain fatty acids
Assessment of short-chain fatty acids will be assessment at baseline and after 20 weeks of the intervention
Time frame: 20 weeks