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Influence of TyG Index and TG/HDL-C Ratio on Fetal Macrosomia

Association Between the Triglyceride-glucose Index and the Ratio of Triglyceride to High-density Lipoprotein Cholesterol With Fetal Macrosomia in Low-risk Nulliparous Pregnant Women

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT06463990
Enrollment
302
Registered
2024-06-18
Start date
2023-01-01
Completion date
2024-08-25
Last updated
2024-09-03

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Fetal Macrosomatia, Hyperlipidemias, Lipid Metabolism Disorders

Keywords

Fetal macrosomia, Nulliparous, Triglyceride, TyG index

Brief summary

Metabolic disorders that can occur during pregnancy, in particular disorders of lipid metabolism and insulin resistance, can have a detrimental effect on pregnancy and the fetus. The triglyceride level and other lipids increase slightly during pregnancy. This increase has a positive effect on the development of the fetus. However, an excessive increase in lipid levels can cause some metabolic disorders such as gestational diabetes and increase feto-maternal morbidity/mortality. While some existing studies have shown that elevated triglyceride levels can cause fetal macrosomia, others have found no correlation between these two variables. The ratio of triglycerides to HDL is a widely used marker for lipid disorders. In addition, the triglyceride-glucose index is also an index used to detect insulin resistance.

Detailed description

In this study, the investigators aimed to investigate whether the ratio of triglycerides to high-density lipoprotein cholesterol and the triglyceride glucose index are associated with fetal macrosomia in low-risk nulliparous pregnant women.

Interventions

OTHERTyG index

association between TyG index and triglyceride to high-density lipoprotein cholesterol ratio with fetal macrosomia

Sponsors

Ankara Etlik City Hospital
Lead SponsorOTHER_GOV

Study design

Observational model
CASE_CONTROL
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
FEMALE
Age
18 Years to 40 Years
Healthy volunteers
Yes

Inclusion criteria

* Screening for fetal macrosomia was based on the term defined according to the standards of the American College of Obstetricians and Gynecologists (ACOG). * Low-risk nulliparous singleton pregnant women. * Age between 18 and 40 years old

Exclusion criteria

* Post-term pregnancies * Hospitalized for preterm labor or preterm premature rupture of membranes. * Gestational diabetes mellitus, diabetes mellitus type I - type II. * Pregnant women with fetal growth restriction, hypertensive pregnancy disorders, familial hypercholesterolemia and hyperlipidemia. * Multiparous pregnant women * Multiple pregnancies * Pregnant women with chronic diseases. * Pregnant women with impaired liver function; * Pregnant women with body mass index \<25 and \>40 kg/m2.

Design outcomes

Primary

MeasureTime frameDescription
The TyG indexbetween 28 and 40 weeks of pregnancyThe triglyceride-glucose index was determined using the formula Ln \[fasting triglycerides (mg/dL) × fasting plasma glucose (mg (dL)/2\], with blood samples taken from pregnant women in the third trimester.
The triglyceride to high density lipoprotein cholesterol ratiobetween 28 and 40 weeks of pregnancyThe triglyceride to high density lipoprotein cholesterol ratio was calculated from the blood samples taken from pregnant women in the third trimester.

Secondary

MeasureTime frameDescription
HOMA-IRbetween 28 and 40 weeks of pregnancyHOMA-IR was calculated according to the formula: fasting insulin (microU/L) x fasting glucose (nmol/L)/22.5 with blood samples taken from pregnant women in the third trimester.

Countries

Turkey (Türkiye)

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 6, 2026