Table 3A.

Literature summary of hearing and vestibular outcomes from alcohol misuse by case study/case series.

Reference	Study Type	Phase of Use	Delivery/Dose	Hearing Loss?	Hearing Results	Vestibular Loss?	Vestibular Results
Iqbal (June 2002a)#	Case Study	Prior chronic use, in tx or recovered	Long-term Ingestion	Yes*†	Sudden Bilateral	–	–
Shen (1993)	Case Series n = 2	Prior chronic use, in tx or recovered	Long-term Ingestion	Yes*† (n = 2/2)	Sudden	Yes* (n = 2/2)	–

PO= oral

IV= intravenous

IN= intranasal

qd= once a day

qid= four times a day

tab= tablets

tx= treatment

^{– =}Author(s) did not address or provide evidence of test results

^*self-reported only

^†full or partial recovery

ENG/VNG= electro/ videonystagmography

VL= vestibular loss

^#duplicate study from Table 1