Table 2: Anthropometric, biochemical and hemodynamic
variables before and after exercise
program in obese adolescents.
|
Variable |
Baseline |
After
exercise |
Delta
(CI 95%) |
p |
p* |
|
Weight
(kg) |
78.4
± 12.5 |
75.2 ± 13.6 |
-3.2 (1.9-4.4) |
0.0001 |
0.004 |
|
BMI
(kg/m2) |
31.1 ± 3.6 |
29.5 ± 3.9 |
-1.6 (1.0-2.1) |
0.0001 |
0.0001 |
|
Bodyfat (%) |
37.8 ± 6.0 |
35.5 ± 6.2 |
-2.3
(1.6-3.1) |
0.0001 |
0.0001 |
|
Glucose*
(mg/dL) |
93.2 ± 9.4 |
89.1 ± 8.1 |
-4.1
(1.7-7.6) |
0.02 |
0.08 |
|
Insulin$(mU/mL) |
5.7
(3.5-8.0) |
3.3
(1.9-4.6) |
-2.4
(1.0-3.8) |
0.001 |
0.001 |
|
HOMA-IR |
1.2
(0.7-1.8) |
0.7
(0.4-1.0) |
-0.5
(0.3-0.8) |
0.0001 |
<
0.0001 |
|
Leptin
(ng/mL) |
23.2 (19.5-26.9) |
17.8 (14.79-20.9) |
-5.4 (3.2-7.4) |
0.0001 |
0.003 |
|
Adiponectin (ng/mL) |
15.1 (10.2-20.2) |
26.1 (19.2-33.0) |
10.8 (6.5-15.1) |
0.0001 |
0.0006 |
|
HR
(bpm) |
93.7
± 14.2 |
88.4
± 12.0 |
-5.3
(1.9-9.7) |
0.02 |
0.02 |
|
SBP
(mmHg) |
126.7
± 8.2 |
117.3
± 10.3 |
-9.3
(5.3-13.3) |
0.0001 |
0.0001 |
|
DBP
(mmHg) |
85.0
± 6.8 |
67.6
± 6.4 |
-17.3
(14.4-20.2) |
0.0001 |
0.0001 |
|
VO2max (mL/kg/min) |
18.8 ± 3.3 |
27.3 ± 6.5 |
8.5
(6.5-10.4) |
0.0001 |
0.0001 |
|
SDNN
(ms) |
58.0 (50.2-65.8) |
70.8 (65.9-88.0) |
18.9
(10.2-27.6) |
0.0001 |
0.0002 |
|
LF/HF |
4.4 (3.5-5.2) |
3.8 (3.5-4.8) |
-0.5
(0.2-1.0) |
0.52 |
0.42 |
|
FVC
(% predicted) |
113.4
± 17.2 |
119.6
± 17.2 |
6.2
(2.4-10.0) |
0.002 |
0.003 |
|
FEV1
(% predicted) |
112.1
± 17.6 |
135.8
± 17.8 |
23.7
(8.1-34.2) |
0.0001 |
0.0001 |
|
FEV1/FVC%
|
83.4
± 5.7 |
83.0
± 6.5 |
-0.5
(0.1-0.7) |
0.53 |
0.42 |
|
PEF
(% predicted) |
105.9
± 20.9 |
110.6
± 19.2 |
4.7
(1.7-10.1) |
0.05 |
0.003 |
Variables
are shown as mean ± SD or
mean
(95% CI).
p:
difference between before
and after exercise program
*p
value adjusted for gender.
*Glucose
conversion factor to SI 0.05551; $Conversion factor to SI 7.175.
HOMA-IR:
homeostatic model assessment-insulin resistance index
HR: Heart
rate (beats per minute)
SBP:
systolic blood pressure
DBP:
diastolic blood pressure
VO2max:
maximal oxygen intake
SDNN: standard deviation of all the normal R_R
intervals
LF/HF: low-frequency/high-frequency
index
FVC: forced
vital capacity
FEV1: forced expiratory volume at
1 second
FEV1/FVC: forced expiratory volume
at 1 second/forced vital capacity
PEF: peak
expiratory flow.