CD56dimCD16high and CD56brightCD16− cell percentages associated with maximum knee extensor strength and incidence of death in elderly

Senpuku, Hidenobu; Miyazaki, Hideo; Yoshihara, Akihiro; Yoneda, Saori; Narisawa, Naoki; Kawarai, Taketo; Nakagawa, Naoki; Miyachi, Motohiko; Tada, Akio; Yoshida, Goichiro; Shimada, Mieko; Ohashi, Masaharu; Nishimuta, Mamoru; Kimura, Yasuo; Yoshitake, Yutaka

doi:10.1186/s40064-016-1884-3

SpringerPlus

Table 1 Correlation between physical fitness and natural killer cells types

From: CD56^dimCD16^high and CD56^brightCD16⁻ cell percentages associated with maximum knee extensor strength and incidence of death in elderly

Physical fitness parameters	CD56⁺CD16⁺/lymphocytes	CD56^dimCD16^high/lymphocytes	CD56^dimCD16^high/CD56⁺CD16⁺	CD56^dimCD16⁻/lymphocytes	CD56^dimCD16^high/CD56^dimCD16⁻	CD56^brightCD16⁻/lymphocyte
Maximum hand grip (kg) (N = 247)	0.179**	0.167**	0.097	−0.105	0.088	−0.087
Maximum hand grip (kg) (N = 247)	P = 0.004	P = 0.008	P = 0.130	P = 0.097	P = 0.169	P = 0.171
One-leg standing time with eyes open (sec.) (212)	−0.042	−0.079	−0.079	0.008	−0.050	0.131
One-leg standing time with eyes open (sec.) (212)	P = 0.540	P = 0.251	P = 0.252	P = 0.904	P = 0.469	P = 0.056
Maximum stepping rate for 10 s (210)	0.100	0.043	0.040	0.316	0.027	0.084
Maximum stepping rate for 10 s (210)	P = 0.224	P = 0.537	P = 0.566	P = 0.060	P = 0.695	P = 0.224
Maximum knee extensor strength (kg) right (184)	−0.001	0.045	0.136	0.060	0.080	−0.003
Maximum knee extensor strength (kg) right (184)	P = 0.991	P = 0.547	P = 0.065	P = 0.420	P = 0.285	P = 0.659
Maximum knee extensor Strength/weight (kg) right (180)	−0.079	0.010	0.165*	−0.045	−0.033	0.001
Maximum knee extensor Strength/weight (kg) right (180)	P = 0.291	P = 0.893	P = 0.027	P = 0.551	P = 0.662	P = 0.941
Maximum knee extensor strength (kg) left (184)	0.043	0.065	0.112	0.022	0.096	−0.058
Maximum knee extensor strength (kg) left (184)	P = 0.565	P = 0.579	P = 0.131	P = 0.764	P = 0.195	P = 0.433
Maximum knee extensor Strength/weight (kg) left (180)	−0.026	0.030	0.128	−0.010	0.097	−0.045
Maximum knee extensor Strength/weight (kg) left (180)	P = 0.726	P = 0.687	P = 0.086	P = 0.896	P = 0.197	P = 0.551
Maximum knee extensor Strength (kg) bilateral (193)	−0.050	0.150*	0.420**	−0.006	0.317**	−0.290**
Maximum knee extensor Strength (kg) bilateral (193)	P = 0.490	P = 0.038	P < 0.0001	P = 0.933	P < 0.0001	P < 0.0001
Maximum knee extensor Strength/weight (kg) bilateral (188)	−0.105	0.108	0.425**	−0.026	0.323**	−0.256**
Maximum knee extensor Strength/weight (kg) bilateral (188)	P = 0.159	P = 0.149	P < 0.0001	P = 0.711	P < 0.0001	P = 0.0004
10-m maximum walking speed (203)	0.040	0.114	−0.034	0.021	0.028	−0.066
10-m maximum walking speed (203)	P = 0.570	P = 0.106	P = 0.628	P = 0.814	P = 0.690	P = 0.349

*P value < 0.05
** P value < 0.01

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