Review Article

The Effect of Low Carbohydrate Diet on Polycystic Ovary Syndrome: A Meta-Analysis of Randomized Controlled Trials

Table 1

Inclusion criteria.

P (participants)Women with a diagnosis of polycystic ovary syndrome

I (intervention)The intervention group was on a low-carbohydrate diet (carbohydrate accounted for less than 45% of the three major nutrients)

C (comparisons)The control group was on a regular diet (carbohydrates accounted for more than 45%)

O (outcomes)The change in body mass index (BMI), homeostatic model assessment of insulin resistance (HOMA-IR), total cholesterol (TC), low-density lipoprotein cholesterol (LDL-C), high-density lipoprotein cholesterol (HDL-C), follicle-stimulating hormone (FSH), luteotropic hormone (LH), total testosterone (T), and sex hormone-binding globulin (SHBG)

S (study type)Randomized controlled trials (RCTs) assessing the effects of low-carbohydrate diet on PCOS