Efficacy of Hyperbaric Oxygen on Idiopathic Sudden Sensorineural Hearing Loss and Its Correlation with Treatment Course: Prospective Clinical Research

2021 ◽  
pp. 1-7
Author(s):  
Chao Huang ◽  
Ge Tan ◽  
Jing Xiao ◽  
Guihua Wang

<b><i>Objectives:</i></b> This study was conducted to explore the effectiveness of hyperbaric oxygen (HBO) in the treatment of idiopathic sudden sensorineural hearing loss (ISSNHL) and recommend the appropriate course of treatment. <b><i>Methods:</i></b> 102 patients (105 diseased ears) with ISSNHL were recruited from the Department of Neurology and Otorhinolaryngology, West China Fourth Hospital, Sichuan University, between January 2018 and September 2020. Of them, 45 patients (group A) received intravenous steroid (IVS), and the remaining patients (group B) received IVS and HBO therapy (HBOT). Pure-tone audiometry (PTA) was performed twice at baseline and 10 days after treatment. Patients in group B were subdivided into group 1 (≤10 sessions) and group 2 (&#x3e;11 sessions) to verify the correlation between the efficacy and course of HBOT, at the follow-up endpoint, the PTA was performed again. The multivariate logistical regression model was used to analyze the related factors of prognosis. <b><i>Results:</i></b> Compared with the control group, significantly larger hearing gains and better hearing recovery rate were observed in the IVS + HBOT group (<i>p</i> &#x3c; 0.05). The time of treatment and course of HBOT were significantly correlated with the hearing threshold after treatment (<i>p</i> &#x3c; 0.05) and had no significant relationship with tinnitus and age (<i>p</i> &#x3e; 0.05). <b><i>Conclusion:</i></b> HBOT + IVS is an effective method for ISSNHL, especially for the recovery of low-frequency hearing and initial hearing levels of severe and profound. Tinnitus is the most common concomitant symptom of ISSNHL, and prolonging the course of HBOT did not significantly improve it. Initiating HBOT within 7 days for 10–25 sessions of treatment was more beneficial.

2018 ◽  
Vol 132 (11) ◽  
pp. 995-999 ◽  
Author(s):  
F Gündoğan ◽  
A Bayram ◽  
M Kalkan ◽  
İ Özcan

AbstractObjectivesTo evaluate the plasma levels of endothelial cell-specific molecule-1 (ESM-1) and pentraxin-3 (PTX-3) in patients with idiopathic sudden sensorineural hearing loss, and to compare the pre- and post-treatment levels in patients responsive and non-responsive to therapy.MethodsThe study included 108 subjects: 51 with idiopathic sudden sensorineural hearing loss and 57 controls. For ESM-1 and PTX-3 analyses, blood samples were collected before and three months after treatment initiation in the idiopathic sudden sensorineural hearing loss group and once for the control group. Treatment response was evaluated three months after therapy initiation with pure tone audiometry, and the patients were divided into two groups: responsive and non-responsive to treatment.ResultsSerum ESM-1 levels were significantly higher in the idiopathic sudden sensorineural hearing loss group than the control group, whereas the difference was not significant for PTX-3. In the responsive and non-responsive groups, ESM-1 and PTX-3 levels were not statistically different before and after treatment.ConclusionTo our knowledge, this is the first study investigating plasma ESM-1 and PTX-3 levels in idiopathic sudden sensorineural hearing loss. Increased plasma ESM-1 levels may confirm endothelial dysfunction involvement in idiopathic sudden sensorineural hearing loss pathogenesis, which could be associated with vascular impairment.


2019 ◽  
pp. 665-672
Author(s):  
Zdenka Krajčovičová ◽  
◽  
Vladimír Meluš ◽  
Rastislav Zigo ◽  
Iveta Matišáková ◽  
...  

We compared the efficacy of hyperbaric oxygen (HBO2) therapy used in the treatment of sudden sensorineural hearing loss (SSNHL) as a supplementary therapy to the first-line medical treatment according to the different applied pressures used in HBO2 treatment while maintaining the same number of sessions, periodicity and exposure times. We evaluated data from 115 patients suffering from SSNHL within seven days of hearing loss: 35 patients received the standard treatment protocol (control group), and 80 individuals were treated with additional application of HBO2 therapy pressured to 2.0 ATA (H2.0; n=49) or 2.5 ATA (H2.5; n=31), respectively. Treatment success was assessed using pre- and post-treatment audiograms. We found significant differences in both HBO2 groups compared to the control group. In low frequencies the most significant differences can be seen in both H2.0 and H2.5. In spoken speech frequencies only the H2.0 group was statistically significant. In high frequencies the therapeutic benefits were the lowest. Furthermore, we found a notable difference in the therapeutic effect of HBO2 therapy according to the different applied pressure. At low frequencies, the use of 2.5 ATA pressure was more efficient. However, in the higher frequency ranges, the better hearing gains were obtained at the 2.0 ATA pressure. Our results support the possibility of optimizing treatments individually, depending on the type and frequency range of hearing impairment (shape of the audiogram) in favor of using the 2.0 ATA. This is important in terms of an individual approach to each patient as well as to minimize the burden of a patient in order to obtain the maximum therapeutic effect.


2014 ◽  
Vol 2014 ◽  
pp. 1-4 ◽  
Author(s):  
Nandini Vijaya Singham ◽  
Mimiwati Zahari ◽  
Mohammadreza Peyman ◽  
Narayanan Prepageran ◽  
Visvaraja Subrayan

Background. Our study aimed to investigate an association between ocular pseudoexfoliation (PXF) and sensorineural hearing loss (SNHL) and to compare them with age and sex matched controls without pseudoexfoliation.Method. This was a case-control study of 123 patients which included 68 cases with PXF (at least one eye) and 55 controls without pseudoexfoliation. Pure-tone audiometry (PTA) was done for these patients at sound frequencies taken as important for speech comprehension, that is, 250 Hertz (Hz), 500 Hz, 1000 Hz, and 2000 Hz.Results. There were 41 patients with pseudoexfoliation syndrome (PXE) and 27 with pseudoexfoliative glaucoma (PXEG). The majority of patients with hearing loss (60%;n=51) were PXF patients and the remaining 40%(n=34)were controls. Below average hearing thresholds were significantly higher in the pseudoexfoliation group compared to the control group (P=0.01; odds ratio (OR), 3.00; 95% confidence interval (CI), 1.25–7.19). However, there was no significant difference in the mean hearing threshold levels between the three groups (PXE, PXEG, and controls) in either ear (ANOVA, right ear:P=0.46and left earP=0.36).Conclusion. Our study found an association between PXF and SNHL, confirming that PXF can involve organs in the body other than the eye.


2019 ◽  
Vol 2019 ◽  
pp. 1-8 ◽  
Author(s):  
Jarosław Paprocki ◽  
Paweł Sutkowy ◽  
Jacek Piechocki ◽  
Alina Woźniak

The concentration of thiobarbituric acid reactive substances (TBARSs) in plasma and erythrocytes, the activity of selected antioxidant enzymes in erythrocytes: catalase (CAT), superoxide dismutase (SOD), and glutathione peroxidase (GPx), and the levels of hemoglobin (HGB) and haematocrit (HCT) were determined in 40 patients with sudden sensorineural hearing loss (SSNHL) subjected to 14 treatment sessions in a Haux Starmed 2200 hyperbaric chamber. Hyperbaric oxygen (HBO) therapy involved breathing 100% oxygen at 0.25 MPa. Blood for analysis was collected from the basilic vein at three time points: before the first HBO session, approximately 5 min after the first session, and after the 14th session. The control group included 20 healthy individuals never before treated with HBO therapy. Compared to the pre-HBO values, a 10% increase (P<0.05) in the TBARS concentration in erythrocytes, a 28% increase in the GPx activity (P<0.05), and a 7% decrease in the SOD activity (P<0.05) were observed after 14 HBO sessions. The CAT activity decreased by 6% (P<0.05) after the first session. The TBARS concentration in plasma was 13% higher (P<0.01), while that in erythrocytes was 24% lower (P<0.001) in the SSNHL patients before the first HBO session compared to the control group. The CAT activity in the SSNHL patients before HBO therapy was 26% higher (P<0.001) than that in the control group. A statistically significant reduction in HGB and HCT after 14 HBO sessions (P<0.01) compared to the pre-HBO values was demonstrated. SSNHL is accompanied by disturbance in the oxidant-antioxidant equilibrium. Repeated stimulation with hyperbaric oxygen modulates the activity of antioxidant enzymes. It seems that the increased generation of hydrogen peroxide is responsible for the changes in the activity of antioxidant barrier enzymes observed after HBO sessions.


2020 ◽  
Vol 129 (8) ◽  
pp. 806-812
Author(s):  
Muhammet Yıldız ◽  
Ahmet Baki̇ ◽  
Ömer Faruk Özer

Objective: The aim of this study was to investigate the serum renin levels of patients with idiopathic sudden sensorineural hearing loss (ISSNHL). Material and Methods: Twenty-four patients with ISSNHL and 24 asymptomatic healthy volunteers were included in the study. Subjects underwent pure-tone audiometry and serum renin levels were measured. Results: There were 14 women (mean age:42.35 ± 9.53) and 10 men (mean age:43.8 ± 6.87) in the patient group. There were 14 women (mean age:42.4 ± 4.7) and 10 men (mean age:41.4 ± 4.59) in the control group. ISSNHL was detected on the right side in 13 patients and on the left side in 11 patients. Serum renin levels of the patients and controls were 788.01 ± 327.8 and 282.37 ± 107.73 pg/mL, respectively. The serum renin levels were found to be significantly higher in the patient group compared to the control group ( P ≤ .001). There was a statistically significant strong positive correlation between serum renin level and the severity of hearing loss ( r = 0.77; P = .001). Conclusion: Serum renin levels of patients with ISSNHL were higher than controls. There was a statistically significant strong positive correlation between serum renin level and the severity of hearing loss.


2021 ◽  
pp. 014556132110516
Author(s):  
Kai-Fen Chuang ◽  
Feng-Cheng Liu ◽  
Hsin-Chien Chen

Bacckground: Approximately 80% to 85% of sudden sensorineural hearing loss (SSNHL) is idiopathic, but immune-mediated mechanisms are thought to be involved. Behçet disease is an autoinflammatory vasculitis that may involve vessels of the inner ear. It can cause sensorineural hearing loss (SNHL) and an increased risk of SSNHL. Study Sample: We report a 21-year-old man who was diagnosed with Behçet disease in childhood and presented to our clinic with a 10-day history of abrupt hearing deterioration in both ears. Pure-tone audiometry showed severe to profound bilateral SNHL. Results: Oral prednisolone was prescribed for 3 weeks. Concurrent intratympanic steroid injections (ITSIs) were administered in each ear every 2 days for 5 days. A total of 15 daily sessions of hyperbaric oxygen therapy (HBOT) were completed. Acupuncture was performed every 2 days for 1 month. After these combined therapies, the patient’s hearing threshold by 20 dB and his speech recognition threshold were improved. Conclusions: Some patients with SSNHL recover no hearing improvement after routine treatment, and alternative treatments including ITSI, HBOT, and acupuncture can be considered as optional. We used an aggressive multimodal approach to treat severe bilateral SSNHL in patient with Behçet disease.


2021 ◽  
Vol 11 (12) ◽  
pp. 79-82
Author(s):  
Shelja Deswal ◽  
Jyoti Yadav ◽  
Mridul Yadav

Introduction: Rheumatoid arthritis (RA) is a chronic multisystem disease of unknown etiology is characterized by persistent inflammatory synovitis, usually involving peripheral joints in a symmetric distribution. RA is well known to affect many organ systems, including the auditory system and can involve the incudomalleolar and incudostapedial joints altering the ossicular mechanics in response to static air pressure modifications. Objective: This study evaluates the degree of sensorineural hearing loss in patients with rheumatoid arthritis (RA) Material and Methods: This study was conducted in the Department of Physiology in collaboration with departments of Medicine and ENT Pt. B.D. Sharma PGIMS, Rohtak. 25 rheumatoid arthritis female patients with disease duration of more than five years as per 1987 criteria of American college of rheumatology were included in the study to study the effect of rheumatoid arthritis on hearing. 25 healthy volunteer females were included in control group. Audiological evaluation was based on pure tone audiometry. Results: We observed a high incidence of hearing loss in rheumatoid arthritis patients as compared to corresponding age and sex matched controls. Nine RA (36%) cases, were having hearing threshold more than 25 dB. Of the total of 36% patients having hearing loss 24% patients had sensorineural hearing loss. Bilateral hearing loss was seen in 8% of cases. Conclusion: Based on our study it can be postulated that patients with RA are at higher risk of hearing impairment. Key words: Rheumatoid arthritis, hearing, sensorineural, audiometry.


2020 ◽  
Vol 13 (1) ◽  
pp. 36-40
Author(s):  
İhsan Kuzucu ◽  
Tuba Çandar ◽  
Deniz Baklacı ◽  
İsmail Güler ◽  
Rauf Oğuzhan Kum ◽  
...  

Objectives. Calprotectin, a protein released by neutrophils, has been used in many studies as a biomarker showing the presence of inflammation. In this study, it was aimed to investigate the relationship between serum calprotectin level and response to the treatment of idiopathic sudden sensorineural hearing loss (ISSHL).Methods. The present study is a prospective, cross-sectional historical cohort study. The study group consisted of 44 patients with ISSHL, and the control group consisted of 41 healthy volunteers without ear pathology. At the same time, patients in the study group were divided into three groups according to the response to ISSHL treatment (recovered, partially recovered, unrecovered). The relationship between the groups was statistically evaluated in terms of serum calprotectin levels.Results. The mean serum calprotectin value was 75.67±19.48 ng/mL in the study group and 50.24±29.14 ng/mL in the control group (<i>P</i>=0.001). Serum calprotectin value according to the severity of hearing loss in the mild, moderate and severe was 66.20±8.82, 70.35±16.77, and 91.23±19.73 ng/mL, respectively. Serum calprotectin value in the severe group was significantly higher compared to the moderate and mild groups (<i>P</i>=0.004, <i>P</i>=0.001, respectively). Serum calprotectin value according to the treatment response in the recovered, partially recovered and unrecovered groups was 63.36±11.54, 80.17±12.06, and 85.33±22.33 ng/mL, respectively. Serum calprotectin value in the recovered group was significantly lower compared to the partially recovered and unrecovered groups (<i>P</i>=0.002, <i>P</i>=0.001, respectively).Conclusion. Serum calprotectin value informs the clinician about both the severity of hearing loss and the response to treatment. Hence, serum calprotectin can be used as an important biomarker in ISSHL patients for the determination of the prognosis of disease.


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