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Neuroscience Journal
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Neuroscience Journal
/
2013
/
Article
/
Tab 3
/
Clinical Study
Circadian Levels of Serum Melatonin and Cortisol in relation to Changes in Mood, Sleep, and Neurocognitive Performance, Spanning a Year of Residence in Antarctica
Table 3
Clinical profile of subjects on arrival, during summer, and during winter.
Age
(yrs)
Subjects
(
n
)
Body
Weight (kg)
BMI
(kg/m
2
)
Mean systolic BP (mmHg)
Mean diastolic BP (mmHg)
Mean ± standard deviation
Arrival
Summer
Winter
Arrival
Summer
Winter
20–29
5 (25%)
65.4 ± 21.57
23.18 ± 6.82
123.0 ± 20.85
117.46 ± 12.83
117.46 ± 17.04
77.6 ± 8.29
77.2 ± 5.22
73.73 ± 9.91
30–39
4 (20%)
69 ± 1.33
24.63 ± 1.25
128.0 ± 5.42
121.83 ± 5.21
119.83 ± 9.20
82.5 ± 5.42
79.83 ± 6.63
76.5 ± 6.03
40–49
8 (40%)
76.13 ± 11.43
27.74 ± 4.30
93.25 ± 6.7
130.66 ± 12.58
126.91 ± 12.18
76.13 ± 11.43
83 ± 5.74
78.75 ± 7.86
>50
3 (15%)
83 ± 15.39
28.69 ± 2.19
96.0 ± 12.16
138 ± 16.21
131.33 ± 16.18
83 ± 15.39
88.22 ± 7.90
82 ± 9.59