Determinants of the daily rhythm of blood fluidity

Kimura, Tatsushi; Inamizu, Tsutomu; Sekikawa, Kiyokazu; Kakehashi, Masayuki; Onari, Kiyoshi

doi:10.1186/1740-3391-7-7

Table 1 Time-course of physical and hematological parameters

From: Determinants of the daily rhythm of blood fluidity

		7:30	10:00	13:30	16:30	19:30	21:30	P value
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.

Back to article page