HbA1c in nondiabetic Dutch infants aged 8-12 months: the GECKO-Drenthe birth cohort study
Hanneke Jansen1, Haika G Huiting, Salome Scholtens
1Department of Epidemiology, University Medical Center Groningen, University of Groningen, Groningen, the Netherlands. h.jansen@epi.umcg.nl
Insights
This study describes normal hemoglobin A1c (HbA1c) levels in infants, finding a mean of 5.38% without association to diabetes risk factors. These findings are crucial for infant diabetes screening.
Area of Science:
- Pediatric endocrinology
- Clinical diagnostics
- Public health
Background:
- Hemoglobin A1c (HbA1c) is recommended for diabetes diagnosis.
- Normal HbA1c values in infants are not well-established.
- Understanding infant HbA1c is vital for early diabetes detection.
Purpose of the Study:
- To determine the distribution of HbA1c in nondiabetic infants aged 8-12 months.
- To establish reference ranges for infant HbA1c.
- To investigate potential associations between risk factors and infant HbA1c.
Main Methods:
- HbA1c was measured in 86 infants from the GECKO-Drenthe birth cohort.
- Prospective data collection included questionnaires and anthropometric measurements.
- Infants were confirmed to be nondiabetic.
Main Results:
- HbA1c levels were normally distributed in the study population.
- The mean HbA1c was 5.38% (SD 0.24), with a range of 4.8-6.0%.
- No significant associations were found between HbA1c and age, sex, birth weight, breastfeeding, anthropometrics, or maternal BMI.
Conclusions:
- A normal distribution of HbA1c was observed in 8- to 12-month-old infants.
- The mean HbA1c level of 5.38% is relatively high.
- No link was identified between common type 2 diabetes risk factors and infant HbA1c levels.
Objective:
An international committee of experts recommended using HbA(1c) for diagnostic testing for diabetes. Little is known about normal values of HbA(1c) in infants. The aim of this study is to describe the distribution of HbA(1c) in 8- to 12-month-old nondiabetic infants.
Research Design And Methods:
HbA(1c) was measured in 86 infants participating in the Groningen Expert Center for Kids with Obesity (GECKO)-Drenthe birth cohort study. Anthropometric measurements were performed at Well Baby Clinics. Data on parents and children were collected prospectively using questionnaires.
Results:
HbA(1c) was normally distributed with a mean (SD) HbA(1c) level of 5.38% (0.24), range 4.8-6.0% or 35.29 mmol/mol (2.65), range 29.1-42.1 mmol/mol. Age, sex, birth weight, duration of breastfeeding, anthropometric measurements, and maternal BMI were not associated with HbA(1c).
Conclusions:
We found a normal distribution of HbA(1c) with a relatively high mean HbA(1c) of 5.38%. No significant association between risk factors for type 2 diabetes and HbA(1c) levels was found.
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