Simultaneous versus Subsequent Intratympanic Dexamethasone for Idiopathic Sudden Sensorineural Hearing Loss

2011 ◽  
Vol 145 (6) ◽  
pp. 1016-1021 ◽  
Author(s):  
Moo Kyun Park ◽  
Chi Kyou Lee ◽  
Kye Hoon Park ◽  
Jong Dae Lee ◽  
Chan Goo Lee ◽  
...  

Objective. The authors compared the efficacy of simultaneous and subsequent intratympanic dexamethasone injections for the treatment of idiopathic sudden sensorineural hearing loss. Study Design. Prospective randomized controlled multicenter study. Setting. Three tertiary university hospitals. Subjects and Methods. In the simultaneous intratympanic dexamethasone group, intratympanic dexamethasone was given initially with systemic steroids. In the subsequent intratympanic dexamethasone group, intratympanic dexamethasone was given 7 days after systemic treatment. The authors compared hearing outcomes between the groups according to Siegel’s criteria and frequency (0.25, 0.5, 1, 2, 3, 4, 6, and 8 kHz). Results. A total of 88 patients were analyzed in this study. There was no difference between the groups in hearing recovery according to Siegel’s criteria or frequencies. Neither recovery time nor early recovery differed between the groups. In the subsequent intratympanic dexamethasone group, 15 patients showed hearing recovery within 7 days and did not need intratympanic dexamethasone treatment. After intratympanic dexamethasone treatment, >28% (25/88) of the patients complained of otalgia, transient dizziness, ear fullness, and headache. Five percent of the patients showed small, transient perforations and otorrhea during intratympanic dexamethasone treatment. Conclusions. Simultaneous intratympanic dexamethasone did not confer an additional hearing gain or earlier recovery rate compared with subsequent intratympanic dexamethasone. A considerable number of patients did not need intratympanic dexamethasone for idiopathic sudden sensorineural hearing loss, and some patients experienced unnecessary side effects due to intratympanic dexamethasone. Therefore, the use of intratympanic dexamethasone is recommended only for subsequent or salvage treatment of idiopathic sudden sensorineural hearing loss after systemic steroid treatment.

2005 ◽  
Vol 132 (6) ◽  
pp. 902-905 ◽  
Author(s):  
Robert A. Battista

OBJECTIVES: To determine hearing recovery by using intratympanic dexamethasone for profound, idiopathic sudden sensorineural hearing loss (ISSNHL). STUDY DESIGN AND SETTING: A prospective, clinical study was performed of 25 consecutive patients seen with profound ISSNHL. Patients received 4 intratympanic treatments of dexamethasone over the course of 2 weeks. Complete hearing recovery was defined as the final pure-tone average (PTA) within 10 dB of baseline. Partial recovery was defined as a final PTA with >50% hearing. The hearing in the contralateral ear was used as baseline. RESULTS: The average time to treatment was 28 days. Two patients had significant hearing recovery, and 1 additional patient had partial recovery. The 2 patients with significant hearing recovery were treated within 9 days of onset of hearing loss. CONCLUSIONS: By using the treatment protocol and definition of hearing recovery of this study, intratympanic dexamethasone does not result in significant hearing improvement for patients with profound ISSNHL. There is a possible trend for improved hearing results if intratympanic treatment is performed within 11 days of onset of hearing loss.


Author(s):  
Xue Bai ◽  
Sen Chen ◽  
Kai Xu ◽  
Yuan Jin ◽  
Xun Niu ◽  
...  

Sudden sensorineural hearing loss (SSNHL) is a common emergency in the world. Increasing evidence of imbalance of oxidant–antioxidant were found in SSNHL patients. Steroids combined with antioxidants may be a potential strategy for the treatment of SSNHL. In cochlear explant experiment, we found that N-acetylcysteine (NAC) combined with dexamethasone can effectively protect hair cells from oxidative stress when they were both at ineffective concentrations alone. A clinic trial was designed to explore whether oral NAC combined with intratympanic dexamethasone (ITD) as a salvage treatment has a better therapeutic effect. 41 patients with SSNHL were randomized to two groups. 23 patients in control group received ITD therapy alone, while 18 patient s in NAC group were treated with oral NAC and ITD. The patients were followed-up on day 1st (initiation of treatment) and day 14th. Overall, there was no statistical difference in final pure-tone threshold average (PTA) improvement between those two groups. However, a significant hearing gain at 8,000 Hz was observed in NAC group. Moreover, the hearing recovery rates of NAC group is much higher than that in control group. These results demonstrated that oral NAC in combination with ITD therapy is a more effective therapy for SSNHL than ITD alone.


2012 ◽  
Vol 132 (6) ◽  
pp. 583-589 ◽  
Author(s):  
Qiuying Zhang ◽  
Haitao Song ◽  
Hao Peng ◽  
Xuemei Yang ◽  
Junmei Zhou ◽  
...  

Life ◽  
2022 ◽  
Vol 12 (1) ◽  
pp. 96
Author(s):  
Magdalena B. Skarżyńska ◽  
Aleksandra Kołodziejak ◽  
Elżbieta Gos ◽  
Milaine Dominici Sanfis ◽  
Piotr H. Skarżyński

(1) Background: A retrospective clinical study was conducted to compare the effectiveness of different pharmacological and non-pharmacological regimens for treating sudden sensorineural hearing loss (SSNHL). (2) Methods: Adult patients (n = 130) diagnosed with sudden sensorineural hearing loss (SSNHL) and hospitalized between 2015 and 2020 were enrolled in this study. Depending on the treatment regimen applied, patients were divided into five groups. Inclusion criteria were as follows: (i) hearing loss of sudden onset; (ii) hearing loss of at least 30 dB at three consecutive frequencies; (iii) unilateral hearing loss; (iv) age above 18 years. Exclusion criteria were as follows: (i) no follow-up audiogram; (ii) bilateral hearing loss; (iii) recognized alternative diagnosis such as tumor, disorder of inner ear fluids, infection or inflammation, autoimmune disease, malformation, hematological disease, dialysis-dependent renal failure, postdural puncture syndrome, gene-related syndrome, mitochondrial disease; and (iv) age below 18 years. (3) Results: Complete recovery was found in 14% of patients (18/130) and marked improvement was found in 6% (8/130), giving an overall success rate of 20%. The best results were obtained in the second group (i.e., patients given intratympanic glucocorticoid + prolonged orally administered glucocorticoid) where the success rate was 28%. In general, the older the patient, the smaller the improvement in hearing, a correlation that was statistically significant. (4) Conclusions: In treating SSNHL, the highest rate of hearing recovery—28%—was in the group of patients given intratympanic corticoid plus prolonged treatment with orally administered glucocorticoid.


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