Table 1

Patients with MDD using TCA and SSRI medication where Cohen's d reflects the difference between treatment and contrast condition.

Measure
Heart Rate
SDNN
SDANN
RMSSD
LF
LnHF
HF
LF/HF
CV
pNN50
Units
bpm
ms
ms
ms2
ms2
ms2
ms2
ratio
ratio
percent

TCAs – short (2–10 minute) supine










Mean Baseline Value
75.91
32.28

21.60

5.80
0.51

4.07

Mean Percent Change
20.8%
-62.9%

-67.3%

-35.5%
-79.4%

-55.2%

Number of Comparisons
8
8

6

2
4

8

Mean Effect Size
4.83
-2.43

-3.34

-4.54
-0.96

-5.52

t
7.53*
9.32*

7.79*

2.40
5.85*

4.17*

p
0.00
0.00

0.00

0.25
0.01

0.00

TCAs 24 hour ambulatory










Mean Baseline Value
82.60
115.85
106.7
31.00





10.00
Mean Percent Change
7.5%
-16.1%
-3.7%
-12.9%





-30.0%
Number of Comparisons
1
2
2
1





1
Mean Effect Size
1.98
-0.20
0.31
-2.71





-3.34
t

0.10
0.10







p

0.94
0.94







SSRIs – short (2–10 minute) supine










Mean Baseline Value
76.00
28.67
26.375
26.38

5.60
0.507

3.60

Mean Percent Change
-2.0%
1.0%

-2.4%

-1.4%
-14.8%

-1.9%

Number of Comparisons
4
3

4

1
1

3

Mean Effect Size
-0.63
0.06

1.42

-0.15
-0.26

-0.26

t
6.33*
3.46**

0.54




2.71

p
0.01
0.07

0.63




0.11

SSRIs 24 hour ambulatory










Mean Baseline Value
81.30
30.08
118.1
30.00





9.00
Mean Percent Change
-0.5%
1.7%
0.0%
16.7%





33.3%
Number of Comparisons
1
2
2
1





1
Mean Effect Size
-0.10
0.51
0.43
1.76





1.76
t

0.30
0.41







p

0.82
0.75








Two studies used 24 hour monitoring. Only studies have been included where effects of specific drugs could be evaluated. Negative values indicate decreases in the parameter with treatment, positive values indicate increases. (* indicates p < .05, ** indicates p < .10)

van Zyl et al. BioPsychoSocial Medicine 2008 2:12   doi:10.1186/1751-0759-2-12

Open Data