Clinical Study

Timing of Exercise Affects Glycemic Control in Type 2 Diabetes Patients Treated with Metformin

Table 1

Baseline characteristics.

CharacteristicsMen ()Women ()All ()

Age (years)53.3 ± 9.354.4 ± 8.353.8 ± 8.6
Height (cm)167.1 ± 5.0156.4 ± 6.8161.4 ± 8.0
Weight (kg)73.5 ± 8.461.4 ± 12.767.0 ± 12.4
BMI (kg/m2)26.3 ± 2.924.9 ± 3.925.6 ± 3.5
Fasting glucose (mmol/L)6.42 ± 1.136.42 ± 1.496.42 ± 1.31
Fasting insulin (pmol/L)44.50 ± 22.6053.29 ± 37.1449.24 ± 31.01
HbA1c (%)6.53 ± 0.876.24 ± 0.686.37 ± 0.77
HbA1c (mmol/mol)47.80 ± 9.5344.72 ± 7.4446.14 ± 8.44
Total cholesterol (mmol/L)4.19 ± 0.624.32 ± 0.804.26 ± 0.71
Triglyceride (mmol/L)#1.26 (1.01, 2.07)1.65 (0.94, 2.48)1.35 (0.94, 2.48)
HDL-C (mmol/L)#0.92 (0.70, 1.30)1.05 (0.84, 1.50)0.94 (0.80, 1.30)
LDL-C (mmol/L)2.72 ± 0.592.52 ± 0.562.62 ± 0.57
Systolic BP (mmHg)121 ± 13131 ± 17127 ± 16
Diastolic BP (mmHg)73 ± 1277 ± 975 ± 10
Maximal aerobic power (W)160 ± 46106 ± 30131 ± 46
Physical activity (MET min/week)#1386 (693, 3486)1559 (1053, 2772)1386 (693, 2772)
Metformin dose with breakfast (g)##
0.25437
0.55712
0.85347

Data are expressed as mean (SD) or median (interquartile range). BP: blood pressure; BMI: body mass index; HbA1c: glycosylated hemoglobin; HDL-C: high-density lipoprotein cholesterol; IPAQ: International Physical Activity Questionnaire; LDL-C: low-density lipoprotein cholesterol; MET: metabolic equivalent of task. #Values expressed as median (interquartile range) due to nonnormality. ##Values were counts. Significant difference between gender ().