Clinical Trial Details
— Status: Completed
Administrative data
NCT number |
NCT06358300 |
Other study ID # |
Usakpcos2 |
Secondary ID |
|
Status |
Completed |
Phase |
|
First received |
|
Last updated |
|
Start date |
January 1, 2022 |
Est. completion date |
July 20, 2023 |
Study information
Verified date |
April 2024 |
Source |
Usak University |
Contact |
n/a |
Is FDA regulated |
No |
Health authority |
|
Study type |
Observational [Patient Registry]
|
Clinical Trial Summary
We aimed to investigate visceral adiposity index (VAI) in patients with different phenotype
of policystic ovary syndrome (PCOS) and to compare healthy controls.
Description:
Polycystic ovary syndrome; Metabolic disorders such as insulin resistance, dyslipidemia,
glucose intolerance, hypertension and obesity are often accompanied, and increased
inflammation is the main characteristic of this syndrome. While the presence or absence of
PCOS was important until recently, recent studies have shown that metabolic changes and
inflammation occur at different degrees in different subtypes of PCOS. Therefore, PCOS cases
are divided into 4 subtypes. These; Subtype 1 has hyperandrogenemia + oligoanovulation + PCO
appearance on ultrasonography (USG), Subtype 2 has hyperandrogenemia + oligoanovulation,
Subtype 3 has hyperandrogenemia + PCO appearance on USG, and Subtype 4 has oligoanovulation +
PCO appearance on USG. As the subtype number of polycystic ovary syndrome decreases, the
severity and frequency of metabolic disorders and inflammation accompanying polycystic ovary
syndrome increase.
Patients with polycystic ovary syndrome often have abdominal obesity, which leads to
hypertension, dyslipidemia, impaired glucose tolerance, Type 2 Diabetes and metabolic
syndrome, which predisposes to the development of cardiovascular disease. Visceral adiposity
is associated with abnormal lipid levels, proinflammatory activity, insulin resistance, and
hyperandrogenism. Increased visceral adiposity increases the risk of metabolic syndrome, Type
2 Diabetes, and cardiovascular events in women with PCOS; It also aggravates ovulation
dysfunction and hyperandrogenism.
Visceral adiposity index (VAI) is a simple marker of visceral adipose tissue dysfunction and
visceral adiposity and is associated with insulin resistance, hyperinsulinemia,
hyperandrogenism and anovulation. Visceral adiposity index (VAI) is one of the new methods
used to determine visceral adiposity and predict cardiometabolic risks in patients. Visceral
adiposity index is the strongest marker determining metabolic syndrome in both obese and
non-obese PCOS patients. Visceral adiposity index is calculated with the formula [Waist
circumference / (36.58 + (1.88xBMI)] x (Triglyceride/0.81) x (1.52/HDL-C). Visceral adiposity
index is used in the clinical presentations of PCOS and treatment success. It is reported to
be a useful marker that enables early detection and intervention of the risk of metabolic
syndrome in women. Since there are different metabolic effects in different subtypes of PCOS,
we aimed to investigate whether there is a difference between visceral adiposity indexes in
different PCOS subtypes.