Evaluation of cochlear and auditory brainstem functions in COVID-19 patients; a case control study

The Egyptian Journal of Otolaryngology

Table 2 Comparison between both groups as regards ABR wave latencies

		Study Gr.	Control Gr.	Test value	P-value
		No. = 60	No. = 30	Test value	P-value
LRR Wave I latency	Mean±SD	1.58 ± 0.19	1.52 ± 0.17	1.345	0.182
LRR Wave I latency	Range	1.2 - 1.9	1.2 - 1.9	1.345	0.182
LRR wave III latency	Mean±SD	3.63 ± 0.21	3.61 ± 0.18	0.551	0.583
LRR wave III latency	Range	3.1 - 4.1	3.1 - 3.9	0.551	0.583
LRR wave V latency	Mean±SD	5.56 ± 0.23	5.57 ± 0.20	-0.137	0.892
LRR wave V latency	Range	5.1 – 6	5.2 - 5.9	-0.137	0.892
Interaural wave V latency difference	Mean±SD	0.21 ± 0.13	0.17 ± 0.10	1.060	0.295
Interaural wave V latency difference	Range	0 – 0.5	0 – 0.3	1.060	0.295
LRR I-III inter-peak latency	Mean±SD	2.04 ± 0.22	2.09 ± 0.20	-0.961	0.339
LRR I-III inter-peak latency	Range	1.4 - 2.9	1.8 - 2.5	-0.961	0.339
LRR III-V inter-peak latency	Mean±SD	1.93 ± 0.20	1.95 ± 0.22	-0.362	0.718
LRR III-V inter-peak latency	Range	1.4 - 2.6	1.5 - 2.5	-0.362	0.718
V latency difference between LRR and HRR	Mean±SD	0.33 ± 0.14	0.36 ± 0.13	-1.059	0.293
V latency difference between LRR and HRR	Range	0.1 - 0.7	0.1 - 0.6	-1.059	0.293