Table 1 |
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|
Time-course of physical and hematological parameters |
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| 7:30 |
10:00 |
13:30 |
16:30 |
19:30 |
21:30 |
P value |
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|
|
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| Body temperature |
(°C) |
36.5 ± 0.1 |
36.7 ± 0.2 |
36.9 ± 0.2 |
36.7 ± 0.2 |
36.9 ± 0.2 |
36.9 ± 0.2 |
< 0.001 |
| Heartbeat |
(beat/min) |
61.0 ± 5.7 |
66.8 ± 8.0 |
66.3 ± 5.0 |
63.6 ± 6.1 |
68.0 ± 6.2 |
67.4 ± 7.5 |
< 0.01 |
| Systolic blood pressure |
(hPa) |
144.9 ± 12.8 |
147.9 ± 13.2 |
152.2 ± 14.6 |
145.4 ± 9.3 |
149.4 ± 11.6 |
153.5 ± 14.3 |
< 0.05 |
| Diastolic blood pressure |
(hPa) |
92.4 ± 8.6 |
84.4 ± 9.0 |
81.0 ± 7.0 |
89.2 ± 12.0 |
89.1 ± 9.8 |
89.4 ± 11.9 |
< 0.01 |
| Blood passage time |
(second) |
50.5 ± 3.5 |
46.8 ± 3.1 |
45.4 ± 2.5 |
48.5 ± 3.2 |
46.6 ± 2.6 |
46.5 ± 2.1 |
< 0.001 |
| Hematocrit |
(%) |
46.7 ± 2.2 |
46.5 ± 2.4 |
45.4 ± 1.7 |
46.9 ± 1.7 |
45.8 ± 1.6 |
45.6 ± 1.9 |
< 0.01 |
| Red blood cell |
(× 104cells/μl) |
487.4 ± 30.7 |
487.4 ± 31.4 |
474.4 ± 27.3 |
490.8 ± 25.1 |
478.6 ± 30.2 |
471.0 ± 29.1 |
< 0.05 |
| Hemoglobin |
(mg/dl) |
14.9 ± 0.7 |
14.8 ± 0.8 |
14.4 ± 0.6 |
14.9 ± 0.7 |
14.5 ± 0.6 |
14.2 ± 0.6 |
< 0.01 |
| White blood cell |
(cells/μl) |
5511.1 ± 1267.3 |
5200.0 ± 1136.9 |
5388.9 ± 869.5 |
5600.0 ± 933.5 |
5933.3 ± 919.2 |
6350.0 ± 750.3 |
0.06 |
| Platelet |
(× 104cells/μl) |
21.6 ± 4.4 |
22.0 ± 4.5 |
21.6 ± 3.9 |
22.3 ± 3.5 |
21.3 ± 3.4 |
21.9 ± 4.7 |
0.83 |
| Albuminn |
(g/dl) |
4.7 ± 0.2 |
4.6 ± 0.1 |
4.7 ± 0.2 |
4.7 ± 0.2 |
4.7 ± 0.2 |
4.7 ± 0.1 |
0.27 |
| Fibrinogen |
(mg/dl) |
201.9 ± 20.4 |
200.8 ± 24.5 |
193.3 ± 22.4 |
196.9 ± 22.8 |
192.4 ± 26.0 |
198.9 ± 30.7 |
0.09 |
| Total cholesterol |
(mg/dl) |
166.1 ± 16.9 |
165.2 ± 14.5 |
162.6 ± 12.4 |
164.2 ± 13.1 |
159.6 ± 12.9 |
160.6 ± 13.6 |
< 0.01 |
| HDL-cholesterol |
(mg/dl) |
58.2 ± 9.4 |
55.4 ± 8.9 |
54.9 ± 9.5 |
59.1 ± 8.6 |
57.8 ± 9.6 |
60.0 ± 9.1 |
< 0.001 |
| Total protein |
(g/dl) |
7.3 ± 0.3 |
7.3 ± 0.2 |
7.3 ± 0.3 |
7.4 ± 0.3 |
7.3 ± 0.3 |
7.2 ± 0.2 |
0.18 |
| Beta-lipo protein |
(mg/dl) |
259.7 ± 51.8 |
288.9 ± 59.3 |
281.0 ± 59.8 |
248.9 ± 47.4 |
255.4 ± 40.5 |
233.8 ± 37.3 |
< 0.001 |
| Tri-glyceride |
(mg/dl) |
69.2 ± 45.9 |
151.7 ± 88.2 |
131.0 ± 75.7 |
63.4 ± 31.1 |
111.6 ± 48.7 |
46.0 ± 16.7 |
< 0.001 |
| Blood glucose |
(mg/dl) |
82.6 ± 3.0 |
74.2 ± 10.4 |
85.8 ± 14.5 |
84.6 ± 7.7 |
96.9 ± 18.9 |
98.2 ± 16.4 |
< 0.001 |
|
Values shown are means ± standard deviations for nine subjects. P value shows the result of ANOVA of one way repeated measures (Fisher's PLSD) and the value smaller than 0.05 shows significant change for the time course. | ||||||||
Kimura et al. Journal of Circadian Rhythms 2009 7:7 doi:10.1186/1740-3391-7-7 |
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