Fasting Plasma Glucose Change and Type 2 Diabetes Risk in Iranian Cohort

Data from the Tehran Lipid and Glucose Study (TLGS) investigates the association between changes in fasting plasma glucose (FPG) and incident type 2 diabetes. The study followed 3,981 non-diabetic participants over a median of 6.17 years, identifying 288 new diabetes cases. It was conducted by Amirhossein Mozaffary and published in 2020.

Use Cases

• Analyze the association between FPG change and incident type 2 diabetes risk using hazard ratios from Cox proportional hazard models.
• Investigate the predictive power of baseline waist circumference (WC) alongside FPG change for diabetes onset.
• Examine the risk enhancement for the highest quartile of FPG change compared to the lowest quartile.
• Study the independent predictive value of FPG change in populations with normal fasting glucose/normal glucose tolerance.
• Model diabetes risk using a simple predictor set including FPG change and baseline WC, as described in the study results.

Strengths

• Prospective cohort design with a median follow-up of 6.17 years provides longitudinal data.
• Study population of 3,981 non-diabetic participants offers a substantial sample size for analysis.
• Analysis includes specific hazard ratios and confidence intervals for key predictors like FPG change and baseline WC.
• Results are grounded in a defined clinical setting, the Tehran Lipid and Glucose Study (TLGS).

Limitations

• The dataset is derived from a specific Iranian population, limiting generalizability to other ethnic or geographic groups.
• Key structural details like row count, column names, and file format are unknown from the provided input.
• Data collection ended with the second visit (2002-2005), making the findings potentially dated for contemporary risk modeling.

Provenance

Source

Tehran Lipid and Glucose Study (TLGS)

Collection Method

Prospective cohort study with clinical examinations at baseline (1999-2001) and a second visit (2002-2005).

Time Range

Baseline examination 1999-2001, second visit 2002-2005, with median 6.17-year follow-up.

Freshness

Last updated 2020-06-24.

Geography

Iranian population, specifically within the framework of the Tehran Lipid and Glucose Study.