Electrophysiological Testing for an Auditory Processing Disorder and Reading Performance in 54 School Students Aged Between 8 and 12 years

16 May 2023 : Clinical Research

Camila Colussi Madruga-Rimoli^1ABDEF, Milaine Dominici Sanfins

^23CDEFG*, Piotr Henryk Skarżyński

^3456CEG, Thalita Ubiali^1B, Magdalena Beata Skarżyńska

^78910CDG, Maria Francisca Colella dos Santos^1ACDEF

DOI: 10.12659/MSM.940387

Med Sci Monit 2023; 29:e940387

Background Material and Methods Results Discussion Conclusions References

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Table 2 Descriptive values and comparison of groups for long-latency auditory-evoked verbal stimuli.

Components	Group	Measures	Ear	n	Average	SD	Median	Min	Max	P value
P1	CG	Lat		42	80.83	19.52	83.00	42.00	127.00	0.933^a
	SG I	Lat		41	81.17	16.95	83.00	48.00	115.00	0.933^a
	CG	Amp		42	4.94	2.19	5.36	0.75	9.31	0.705^a
	SG I	Amp		41	4.75	2.49	4.56	0.11	10.66	0.705^a
N1	CG	Lat		41	144.56	28.06	148.00	70.00	205.00	^a
	SG I	Lat		42	131.45	31.59	130.50	73.00	222.00	^a
	CG	Amp		41	3.74	2.85	3.21	0.18	12.06	0.324^a
	SG I	Amp		42	3.21	1.90	2.93	0.25	7.24	0.324^a
P2	CG	Lat	RE	20	206.05	37.88	213.00	79.00	260.00	0.126^b
	SG I	Lat	RE	21	189.67	43.20	181.00	111.00	262.00	0.126^b
	CG	Lat	LE	22	180.32	39.63	184.00	102.00	246.00	0.785^a
	SG I	Lat	LE	21	183.57	38.00	176.00	122.00	270.00	0.785^a
	CG	Amp		41	3.33	2.72	2.40	0.13	11.56	0.101^a
	SG I	Amp		42	4.22	2.13	4.04	0.22	8.43	0.101^a
N2	CG	Lat		45	238.64	48.44	239.00	117.00	330.00	0.202^a
	SG I	Lat		46	250.41	38.38	245.50	188.00	330.00	0.202^a
	CG	Amp		45	5.29	3.38	6.14	0.14	12.74	0.754^a
	SG I	Amp		46	5.07	3.05	5.25	0.10	11.83	0.754^a
P300	CG	Lat		46	315.93	43.40	304.00	242.00	405.00	^a
	SG I	Lat		48	350.29	43.31	355.50	265.00	424.00	^a
	CG	Amp		46	8.06	5.11	6.47	1.08	24.95	^a
	SG I	Amp		47	6.10	3.66	5.34	0.52	15.46	^a
CG – control group; SG I – study group I; Lat – latency; Amp – amplitude; – number of participants; SD – standard deviation; Min – minimum; Max – maximum. ^a test for independent samples; ^b Mann-Whitney test. ^* ≤0.05.

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