Research Article

Dietary Magnesium Intake and Leukocyte Telomere Attrition in Adults: The Regulatory Role of Serum Tumor Necrosis Factor α

Table 1

Characteristics and dietary intake of participants by quartiles according to LTL.

ParametersOverallShortest LTL
()
Longer LTL
()
value

aLTL<0.001
Male (, %)164 (34.8%)39 (33.1%)125 (35.4%)0.641
Age (years)0.308
BMI (kg/m2)0.218
Central obesity (, %)244 (52.9%)61 (52.6%)183 (53.0%)0.932
Hypertension (, %)233 (50.2%)63 (53.8%)170 (49.0%)0.364
HbA1c (%)272 (59.6%)66 (58.4%)206 (60.1%)0.756
LnTG (mmol/L)0.673
LDL-C (mmol/L)0.941
HDL-C (mmol/L)0.37
TNFα (pmol/mL)<0.001
Energy (kcal/day)0.225
Protein (% energy)0.038
Fat (% energy)0.027
Carbohydrate (% energy)0.014
bMagnesium (mg/day)0.003
cMagnesium (mg/day)0.003
Magnesium (mg/1000 kcal)0.001

Statistical significance was inferred when the value was less than 0.05. aLTL adjusted according to age and sex and expressed as . bUnadjusted magnesium intake, expressed as . cMagnesium intake adjusted according to energy intake, expressed as ; other continuous variables were expressed as .