Table 4.
Clinical Characteristics & Heart Rate Variability of Female Adolescents with Microalbuminuria.
| Participant #1 | Participant # 2 | |
|---|---|---|
| Ethnicity/Race | Hispanic White | Non-Hispanic White |
| BMI (kg/m2) | 23.8 | 25.2 |
| BMI percentile | 89 | 92 |
| Tanner stage | 5 | 5 |
| Duration of Diabetes (yrs.) | 7.7 | 6.5 |
| HbA1c (%) | 8.3 | 8.3 |
| MC ratio μg/mg | 47 | 58 |
| Systolic BP mmHg | 122 | 98 |
| Diastolic BP mmHg | 70 | 50 |
| TChol mg/dl | 199 | 213 |
| HDL mg/dl | 83 | 67 |
| LDL mg/dl | 107 | 137 |
| Tgl mg/dl | 43 | 44 |
| Average heart rate | 93 | 91 |
| Resting heart rate | 67 | 76 |
| TotHz (ln ms2) | 7.93 | 7.68 |
| HiHz (ln ms2) | 6.08 | 5.56 |
| LoHz (ln ms2) | 6.85 | 6.49 |
| SDNN (ms) | 118 | 155 |
| SDANN (ms) | 100 | 139 |
| pNN50 | 6.8 | 4.38 |
| rMSSD (ms) | 29 | 27 |
Note: Hz = Hertz; SDNN = standard deviation of all R-R intervals; SDANN = standard deviation of all the means of R-R intervals of each 5-minute block; pNN50 = % of adjacent R-R intervals with ≥ 50 ms difference; rMSSD = square root of the mean of the sum of squares of differences between adjacent R-R intervals