Observational Study
Copyright ©The Author(s) 2018.
World J Diabetes. Jan 15, 2018; 9(1): 33-39
Published online Jan 15, 2018. doi: 10.4239/wjd.v9.i1.33
Table 1 Baseline characteristics of participants in the diabetes heart study
CharacteristicsAll (n = 1315)< Median RHR (n = 652)Median HR (n = 663)P value
Age (yr)61.4 (9.2)62.2 (9.3)60.6 (9.1)0.0015
Caucasian (%)1113 (84.6)557 (85.4)556 (83.9)
African American (%)202 (15.4)95 (14.6)107 (16.1)
Women (%)735 (55.9)323 (49.5)412 (62.1)
BMI (kg/m2)32.0 (6.6)31.0 (6.5)33.0 (6.5)< 0.0001
Current smoker (%)234 (17.9)98 (15.1)136 (20.6)0.1336
Ex-smoker (%)541 (41.3)296 (45.7)245 (37.2)0.0223
Diabetes duration (yr)10.4 (7.04)10.0 (7.0)10.7 (7.1)0.0953
Systolic BP (mmHg)139.4 (19.4)139.1 (19.1)139.7 (19.7)0.5661
Diastolic BP (mmHg)73.4 (10.4)72.6 (10.1)74.2 (10.6)0.0044
Hypertension (%)1116 (84.9)543 (83.3)573 (86.4)0.1118
Prior CVD (%)397 (30.7)218 (33.7)179 (27.6)0.0161
HbA1c (%)7.4 (1.9)7.1 (1.67)7.7 (2.1)< 0.0001
Glucose (g/L)1.4 (0.6)1.3 (0.5)1.5 (0.7)< 0.0001
Total cholesterol (g/L)1.8 (0.5)1.8 (0.4)1.9 (0.5)0.0006
HDL (g/L)0.44 (0.1)0.4 (0.1)0.4 (0.1)0.7662
LDL (g/L)1.0 (0.4)1.0 (0.3)1.05 (0.4)0.2616
Triglycerides (g/L)1.8 (1.2)1.7 (1.1)2.0 (1.3)< 0.0001
eGFR (mL/min × 1.73 m2)67.9 (20.5)68.2 (20.0)67.7 (20.9)0.6865
RHR (bpm)69.8 (11.9)60.2 (5.6)79.3 (8.4)< 0.0001