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 2 Consistency of measurements for the assessment of 2-point lateral between-fingers grip strength (II–III) 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	0.01	0.19	0.00	0.04	0.676	0.988	0.994 (0.992–0.996)	56.10	0.17	0.997
I	2	3.08	1.74	2.75	3.04	0.01	0.19	0.00	0.04	0.676	0.988	0.994 (0.992–0.996)	55.89	0.17	0.997
II	1	3.05	1.74	2.65	3.04	0.02	0.23	0.00	0.05	0.366	0.983	0.991 (0.987–0.994)	56.19	0.17	0.996
II	2	3.06	1.75	2.75	3.05	0.02	0.23	0.00	0.05	0.366	0.983	0.991 (0.987–0.994)	56.70	0.17	0.996
I	1	3.06	1.76	2.75	3.08	−0.04	0.17	0.00	0.03	0.026	0.991	0.995 (0.993–0.997)	56.10	0.17	0.998
II	1	3.05	1.74	2.65	3.04	−0.04	0.17	0.00	0.03	0.026	0.991	0.995 (0.993–0.997)	56.19	0.17	0.998
I	2	3.08	1.74	2.75	3.04	−0.02	0.10	0.00	0.01	0.020	0.996	0.998 (0.997–0.999)	55.89	0.17	0.999
II	2	3.06	1.75	2.75	3.05	−0.02	0.10	0.00	0.01	0.020	0.996	0.998 (0.997–0.999)	56.70	0.17	0.999

I	1	2.82	1.70	2.50	2.89	0.02	0.15	0.00	0.02	0.116	0.992	0.996 (0.994–0.997)	60.30	0.17	0.998
I	2	2.83	1.70	2.50	2.88	0.02	0.15	0.00	0.02	0.116	0.992	0.996 (0.994–0.997)	60.27	0.17	0.998
II	1	2.80	1.71	2.50	2.93	0.03	0.24	0.00	0.06	0.200	0.981	0.991 (0.986–0.994)	61.35	0.17	0.995
II	2	2.81	1.70	2.50	2.90	0.03	0.24	0.00	0.06	0.200	0.981	0.991 (0.986–0.994)	60.76	0.17	0.995
I	1	2.82	1.70	2.50	2.89	−0.03	0.18	0.00	0.03	0.126	0.989	0.995 (0.992–0.996)	60.30	0.17	0.997
II	1	2.80	1.71	2.50	2.93	−0.03	0.18	0.00	0.03	0.126	0.989	0.995 (0.992–0.996)	61.35	0.17	0.997
I	2	2.83	1.70	2.50	2.88	−0.02	0.11	0.00	0.01	0.061	0.996	0.998 (0.997–0.998)	60.27	0.17	0.999
II	2	2.81	1.70	2.50	2.90	−0.02	0.11	0.00	0.01	0.061	0.996	0.998 (0.997–0.998)	60.76	0.17	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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