Physical activity and health-related quality of life in chronic non-bacterial osteomyelitis

Table 5 Correlations relating objectively measured physical activity (results of the exercise test and accelerometry) with subjective physical activity assessed by questionnaires

	MPA	p	VPA	p	MVPA	p	W peak	p	HR peak	p	VO2 peak	p	RQ peak	p
	r	p	r	p	r	p	r	p	r	p	r	p	r	p
PedsQL3.0
pain and hurt	0.44	0.1	0.62	0.0166*	0.45	0.09	0.09	0.74	0.64	0.0097**	0.2	0.46	− 0.13	0.65
daily activities	−0.08	0.77	0.23	0.4	− 0.05	0.85	−0.05	0.85	0.42	0.12	−0.1	0.73	0.06	0.84
treatment	0.24	0.39	0.13	0.64	0.11	0.7	0.4	0.14	0.18	0.51	0.58	0.0267*	−0.09	0.75
worry	−0.26	0.34	−0.15	0.58	−0.32	0.24	0.35	0.2	−0.13	0.65	0.12	0.66	0	0.99
communication	−0.35	0.19	−0.02	0.96	−0.36	0.18	0.13	0.65	0.33	0.23	0.15	0.59	0.04	0.89
Activity questionnaire (with VAS)
pain at rest - frequency	−0.16	0.56	−0.41	0.13	−0.24	0.38	0.24	0.39	−0.59	0.0219*	0.16	0.56	0.18	0.53
pain at rest - intensity	−0.53	0.09	−0.7	0.0212*	−0.7	0.0212*	0.38	0.25	−0.56	0.08	0.17	0.63	0.05	0.88
pain during exercise- frequency	−0.2	0.47	−0.6	0.0209*	−0.24	0.39	0.04	0.89	−0.57	0.0277*	−0.11	0.68	−0.25	0.37
pain during exercise- intensity	−0.48	0.12	−0.76	0.0046**	−0.55	0.07	0.35	0.26	−0.56	0.06	0.15	0.65	−0.42	0.17
limitation of physical activity compared with other children	−0.06	0.84	−0.13	0.64	−0.03	0.92	−0.12	0.66	−0.09	0.75	−0.07	0.79	0.32	0.24
fatigability after physical activity	−0.46	0.09	−0.3	0.27	−0.42	0.12	0.03	0.92	−0.37	0.17	−0.09	0.76	0.16	0.56

Results are Spearman correlation coefficients (r) and the respective probability of a type I error (p)
MPA time spent in moderate physical activity, VPA time spent in vigorous physical activity, MVPA time spent in moderate and vigorous physical activity, Wpeak maximal power in cycle ergometry, HRpeak peak heart rate in cycle ergometry, VO2peak peak oxygen uptake in cycle ergometry, RQpeak peak respiratory quotient, VAS visual analogue scale

ISSN: 1546-0096