Evaluation of Hand-Grip Strength Measurement Using the Pablo Virtual Reality System in Young Adults

Justyna Leszczak; Natalia Wołoszyn; Justyna Brożonowicz; Krzysztof Bylicki; Gabriela Ciąpała; Joanna Grzegorczyk; Agnieszka Wiśniowska-Szurlej

doi:10.12659/MSM.949357

29 July 2025 : Clinical Research

Evaluation of Hand-Grip Strength Measurement Using the Pablo Virtual Reality System in Young Adults

Justyna Leszczak

^{ABCDEF 1,2*}, Natalia Wołoszyn

^{ABCDE 1,2}, Justyna Brożonowicz

^{BDEF 1,2}, Krzysztof Bylicki^{BCD 1,2}, Gabriela Ciąpała^{BCF 2}, Joanna Grzegorczyk

^{CDF 3}, Agnieszka Wiśniowska-Szurlej

^{ACDF 1,2}

DOI: 10.12659/MSM.949357

Med Sci Monit 2025; 31:e949357

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Table 3 Consistency of measurements for the assessment of 2-point lateral between-fingers grip strength (III–IV) for the right and left hand.

Study	Investigator	Measurements				Differences				P	r	ICC	CV	SEM	Cronbach’s alpha
Study	Investigator	χ̄	SD	Med.	s2	χ̄	SD	Med.	s2	P	r	ICC	CV	SEM	Cronbach’s alpha

I	1	3.06	1.76	2.75	3.08	0.02	0.19	0.00	0.03	0.270	0.988	0.994 (0.991–0.996)	66.66	0.17	0.997
I	2	3.08	1.74	2.75	3.04	0.02	0.19	0.00	0.03	0.270	0.988	0.994 (0.991–0.996)	66.44	0.17	0.997
II	1	3.05	1.74	2.65	3.04	0.03	0.23	0.00	0.05	0.273	0.982	0.991 (0.987–0.994)	66.37	0.17	0.995
II	2	3.06	1.75	2.75	3.05	0.03	0.23	0.00	0.05	0.273	0.982	0.991 (0.987–0.994)	67.04	0.17	0.995
I	1	3.06	1.76	2.75	3.08	−0.02	0.16	0.00	0.03	0.115	0.991	0.996 (0.993–0.997)	66.66	0.17	0.998
II	1	3.05	1.74	2.65	3.04	−0.02	0.16	0.00	0.03	0.115	0.991	0.996 (0.993–0.997)	66.37	0.17	0.998
I	2	3.08	1.74	2.75	3.04	−0.02	0.11	0.00	0.01	0.058	0.996	0.998 (0.997–0.999)	66.44	0.17	0.999
II	2	3.06	1.75	2.75	3.05	−0.02	0.11	0.00	0.01	0.058	0.996	0.998 (0.997–0.999)	67.04	0.17	0.999

I	1	2.82	1.70	2.50	2.89	0.02	0.17	0.00	0.03	0.287	0.988	0.994 (0.991–0.996)	67.52	0.15	0.997
I	2	2.83	1.70	2.50	2.88	0.02	0.17	0.00	0.03	0.287	0.988	0.994 (0.991–0.996)	66.46	0.15	0.997
II	1	2.80	1.71	2.50	2.93	−0.01	0.22	0.00	0.05	0.562	0.980	0.990 (0.986–0.993)	67.03	0.15	0.995
II	2	2.81	1.70	2.50	2.90	−0.01	0.22	0.00	0.05	0.562	0.980	0.990 (0.986–0.993)	67.72	0.15	0.995
I	1	2.82	1.70	2.50	2.89	0.00	0.16	0.00	0.02	0.802	0.990	0.995 (0.993–0.997)	67.52	0.15	0.997
II	1	2.80	1.71	2.50	2.93	0.00	0.16	0.00	0.02	0.802	0.990	0.995 (0.993–0.997)	67.03	0.15	0.997
I	2	2.83	1.70	2.50	2.88	−0.03	0.09	0.00	0.01	<0.001	0.996	0.998 (0.997–0.999)	66.46	0.15	0.999
II	2	2.81	1.70	2.50	2.90	−0.03	0.09	0.00	0.01	<0.001	0.996	0.998 (0.997–0.999)	67.72	0.15	0.999
χ̄ – mean; – standard deviation; – median; – variance; – significance assessment of differences of the mean levels of 2 series of measurements (-test for dependent samples); – Pearson’s linear correlation coefficient; ICC – interclass correlation coefficient with 95% confidence interval; CV – coefficient of variation; SEM – standard error of mean.

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Evaluation of Hand-Grip Strength Measurement Using the Pablo Virtual Reality System in Young Adults

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