|
Autonomic cardiac components (n = 17)
|
SMT (n = 10)
|
SHAM (n = 7)
|
Significance
|
|---|
|
RR period (ms)
|
826 (47)
|
847 (43)
|
0.481
|
|
RMSSD (ms)
|
38.9 (2.18)
|
39.2 (2.3)
|
0.931
|
|
Log LF-RR (ms2)
|
3.08 (0.06)
|
3.10 (0.09)
|
0.652
|
|
Log HF-RR (ms2)
|
3.00 (0.04)
|
3.10 (0.04)
|
0.151
|
|
LF/HF
|
1.26 (0.15)
|
1.08 (0.16)
|
0.429
|
|
100.LF/(LF + HF) %
|
54.3 (2.7)
|
50.4 (3.5)
|
0.393
|
|
100.HF/(LF + HF) %
|
46.7 (2.7)
|
49.6 (3.5)
|
0.393
|
|
SBP (mm Hg)
|
118 (4)
|
122 (2)
|
0.422
|
|
LF-SBP (mm2Hg)
|
11.15 (0.75)
|
12.78 (0.71)
|
0.151
|
|
HF-SBP (mm2Hg)
|
1.44 (0.31)
|
2.02 (0.39)
|
0.254
|
|
LF-BRS gain
|
14.20 (1.12)
|
13.84 (1.05)
|
0.826
|
|
HF-BRS gain
|
20.21 (2.35)
|
21.42 (2.10)
|
0.720
|
- There is no significant difference between groups (SMT vs. SHAM)
-
SMT spinal manipulative treatment, RMSSD root mean square of the successive differences, LF low frequency, HF high frequency, SBP systolic blood pressure, BRS baroreflex sensitivity. Data are presented as mean (SEM)
