Anti-inflammatory effect of erythromycin on histamine-induced otitis media with effusion in guinea pigs

2004 ◽  
Vol 118 (2) ◽  
pp. 97-101 ◽  
Author(s):  
Bülent Aktan ◽  
Cemal Gundogdu ◽  
Harun Ucuncu ◽  
Bunyami Unal ◽  
Yavuz Sütbeyaz ◽  
...  

In this study, the anti-inflammatory effect of erythromycin was investigated in a model of histamine-induced otitis media with effusion (OME). OME was induced in guinea pigs by the transtympanic injection of histamine solution into the middle-ear cavity. Guinea pigs were randomly assigned to one of three groups: control, erythromycin treatment, or methylprednisolone treatment. After histamine injection, the animals were treated with intraperitoneal medication for five days consecutively. Afterwards, the animals were sacrificed and the temporal bones were removed. The samples were examined stereologically.In the erythromycin-treated group, it was observed that neutrophil infiltration was significantly inhibited when compared to the control group. This result shows that erythromycin may produce a significant anti-inflammatory effect in this model of OME.

2018 ◽  
Vol 132 (7) ◽  
pp. 579-583 ◽  
Author(s):  
B Ersoy ◽  
B Aktan ◽  
K Kilic ◽  
M S Sakat ◽  
S Sipal

AbstractBackgroundOtitis media with effusion is a clinical manifestation characterised by inflammation of middle-ear mucosa. This study investigated the therapeutic effect of erythromycin, clarithromycin, azithromycin and roxithromycin on a histamine-induced animal model of otitis media with effusion.MethodsThe animals were divided into five groups, receiving erythromycin, clarithromycin, azithromycin, roxithromycin or saline solution. The guinea pigs in the study groups received erythromycin (40 mg/kg/day), clarithromycin (15 mg/kg/day), azithromycin (10 mg/kg/day) or roxithromycin (10 mg/kg/day) for 3 days by gastric tube. Four hours after the end of the administration, histamine solution was injected into the right middle ear.ResultsThe lowest neutrophil density value obtained using stereological techniques was in the azithromycin group (0.86 ± 0.25 × 10−5/μm3), while the highest value was observed in the control group (6.68 ± 3.12 × 10−5/μm3). The anti-inflammatory properties of clarithromycin, azithromycin and roxithromycin were similar to one another, but better than that of erythromycin.ConclusionThe use of macrolide antibiotics is recommended, as they show antibacterial and anti-inflammatory efficacy in otitis media with effusion.


2016 ◽  
Vol 4 (2) ◽  
pp. 123
Author(s):  
Pankaj Verma ◽  
Swati Sharma ◽  
Vikas Kumar ◽  
Hema Chaudhary

Background: The present study was carried out to explore the efficiency of Indian herbal source from Hibiscus rosa against a chronic inflammatory disease. Hibiscus rosa belongs to Malvaceae, acts by suppression of inflammation mediators.Methods: Hydroalcoholic extract form Hibiscus rosa is prepared through soxhlet extraction and Diclofenac is used as the standard. Carrageenan and formaldehyde are administered to induce acute and chronic inflammation. Animals are divided into 6 groups with 6 animals each including Normal group, inflammatory control group, Diclofenac treated group and Hibiscus rosa treated group at different doses of 250 mg/kg, 500 mg/kg and 1000 mg/kg.Results: Different concentrations of Hibiscus rosa treated groups i.e. 250 mg/kg (p<0.05), 500 mg/kg (p<0.05) and 1000 mg/kg (p<0.01) showed significant reduction in Paw edema as compared to controls. Significant reduction in Body weight was also observed in Hibiscus rosa treated groups. Hematological profiles of Hibiscus rosa treated group are satisfying and significant.Conclusion: Results showed significant anti-inflammatory effect of Hydroalcoholic extract of Hibiscus rosa and justifying its therapeutic role in inflammatory condition..


2021 ◽  
pp. 80-84
Author(s):  
S. V. Morozova ◽  
K. V. Eremeeva ◽  
W. H.A. Suaifan

Otitis media with effusion is difficult to diagnose, since the course of the disease is mostly asymptomatic, while the initial stage of the disease is very similar to Eustachiitis or the pre-perforative stage of acute otitis media. At this stage, dysfunction of the auditory tube and negative pressure in the tympanic cavity creates the conditions for the production of transudate, which clinically, in addition to hearing loss, is accompanied by soreness, a feeling of congestion, pressure, fluid transfusion in the ear. When conducting local medical procedures, they are primarily guided by the condition of the mucous membrane of the eustachian tube, nasopharynx and nasal cavity, but changes in the eardrum are no less important. Thus, the use of topical analgesics with an anti-inflammatory effect becomes no less relevant in the treatment.A literature review was carried out with an analysis of scientific research data on the use of a topical combination drug that has a local anesthetic and anti-inflammatory effect in the treatment of diseases of the external and middle ear.Analysis of the literature showed that the use of lidocaine-phenazone-containing drops promotes rapid regression of the inflammation in the external auditory canal and the tympanic membrane, as well as relieving of pain. It can be used both in children (including newborns) and in adults who are suffering from otitis media but with intact tympanic membrane, including otitis media with effusion.Combined topical drugs containing lidocaine-phenazone demonstrate efficacy and safety in the treatment of catarrhal and otitis media with effusion in all age groups.


CoDAS ◽  
2014 ◽  
Vol 26 (6) ◽  
pp. 494-502 ◽  
Author(s):  
Priscila Cruvinel Villa ◽  
Sthella Zanchetta

PURPOSE: To study the temporal auditory ordering and resolution abilities in children with and without a history of early OME and ROME, as well as to study the responses according to age. METHODS: A total of 59 children were evaluated, and all of them presented pure tone thresholds within the normal range at the time of the conduction of the hearing tests. The children were divided into two groups according to the occurrence of episodes of recurrent otitis media. Then, each group was divided into two subgroups according to age: 7- and 8-year olds, and 9- and 10-year olds. All children were assessed with standard tests of temporal frequency (ordination) and gaps-in-noise (resolution). RESULTS: For the temporal abilities studied, children with a history of otitis media presented significantly lower results compared to the control group. In the frequency pattern test, the correct answers increased with age in both groups. In the identification of silence intervals, the control group showed no change in threshold regarding to age, but this change was present in the group with a history of otitis media. CONCLUSION: Episodes of otitis media with effusion in the first year of life, recurrent and persistent in preschool and school ages, negatively influence the temporal ordering and resolution abilities.


2014 ◽  
Vol 2014 ◽  
pp. 1-9
Author(s):  
Nabil Albaser ◽  
Najeeb Ghanem ◽  
Mohanad Shehab ◽  
Adnan Al-Adhal ◽  
Mohammed Amood AL-Kamarany

Caralluma is a plant that possessing a great therapeutic potential in folk medicine in Yemen, namely, Caralluma penicillata (C. penicillata) as antiulcer. The study aims to evaluate the anti-inflammatory properties and gastritis protection activity of C. penicillata against indomethacin in adult guinea pigs. The study was divided into four parts: firstly, the optimum dose of extract as anti-inflammatory effect was determined. Secondly, the acute anti-inflammatory effect of extract were estimated. Thirdly, the repeated doses of extract against chronic inflammation was estimated. The anti-inflammatory activity of extract was compared with indomethacin as a prototype of drug against inflammation. Fourthly, the gastritis protection properties of extract with/without indomethacin were performed. The results showed that a 400 mg/kg of 10% ethanol extract produced the maximum of anti-inflammatory effect. Also, the single dose of extract was equipotent for indomethacin (10 mg/kg), but shorter in duration with regard to acute anti-inflammatory effect. In addition, the repeated doses of extract against chronic inflammation were less potent than indomethacin with regard to ulcerogenic effect. On the other hand, extract-indomethacin combination reduced the gastritis effect of indomethacin based on ulcer index and histological study.


QJM ◽  
2021 ◽  
Vol 114 (Supplement_1) ◽  
Author(s):  
Ahmed Adly Mohamed ◽  
Marwa Mohamed EL-Begermy ◽  
Ahmed Abdelmoneim Teaima ◽  
Mohamed Ali Abdelghafar

Abstract Objective To investigate the relationship between otitis media with effusion (OME) and serum vitamin D level in children. Methods This prospective case control study was conducted at Ain Shams University Hospitals between February 2018 and May 2019. The study population included 50 children with OME confirmed by tympanometry type (B) who will undergo adenotonsillectomy and grommet tube insertion compared to 50 children without OME confirmed by tympanometry type (A) who will undergo adenotonsillectomy. Measurement of serum 25-hydroxy vitamin D using electrochemiluminescence technique from a blood sample (3cm) taken from them on the day of surgery. Results In this study, the mean age of the cases was 4.24 ± 0.80 and 5.34 ± 1.19 years for the controls besides 23 (46%) of the OME group were boys and 27 (54%) were girls, compared with 29 (58%) boys and 21 (42%) were girls in the control group. The mean levels of vitamin D in children with OME was 16.24 ± 7.14 ng/mL and in children in the control group was 15.89 ± 5.84 ng/mL (P = 0.815) and it was statistically non significant. Conclusion There was no significant relation between vitamin D serum level and the incidence of OME in children.


2020 ◽  
Vol 88 (10) ◽  
Author(s):  
Frida Enoksson ◽  
Alicia Ruiz Rodriguez ◽  
Chikondi Peno ◽  
Carlos Balcazar Lopez ◽  
Fredrik Tjernström ◽  
...  

ABSTRACT Otitis media with effusion (OME) is a common inflammatory disease that primarily affects children. OME is defined as a chronic low-grade inflammation of the middle ear (ME), without any signs of infection and with effusion persisting in the ME for more than 3 months. The precise pathogenesis is, however, not fully understood. Here, we comprehensively characterized and compared the host immune responses (inflammatory cells and mediators) and the overall microbial community composition (microbiota) present in matched middle ear effusion (MEE) samples, external ear canal (EEC) lavages, and nasopharynx (NPH) samples from children with OME. Female patients had significantly increased percentages of T lymphocytes and higher levels of a wide array of inflammatory mediators in their MEE compared to that of male patients, which were unrelated to microbiota composition. The relative abundances of identified microorganisms were strongly associated with their niche of origin. Furthermore, specific inflammatory mediators were highly correlated with certain bacterial species. Interestingly, some organisms displayed a niche-driven inflammation pattern in which presence of Haemophilus spp. and Corynebacterium propinquum in MEE was accompanied by proinflammatory mediators, whereas their presence in NPH was accompanied by anti-inflammatory mediators. For Turicella and Alloiococcus, we found exactly the opposite results, i.e., an anti-inflammatory profile when present in MEE, whereas their presence in the the NPH was accompanied by a proinflammatory profile. Together, our results indicate that immune responses in children with OME are highly niche- and microbiota-driven, but gender-based differences were also observed, providing novel insight into potential pathogenic mechanisms behind OME.


2018 ◽  
Vol 97 (8) ◽  
pp. E13-E18 ◽  
Author(s):  
Mary Daval ◽  
Hervé Picard ◽  
Emilie Bequignon ◽  
Philippe Bedbeder ◽  
André Coste ◽  
...  

The relationship between otitis media with effusion (OME) and chronic rhinosinusitis with nasal polyposis (CRSwNP) remains unclear. We conducted a cross-sectional study of 80 consecutively presenting patients—42 males and 38 females, aged 15 to 76 years (median: 48)—who were diagnosed with CRSwNP. Our aim was to ascertain the prevalence of OME in CRSwNP patients, to determine whether the severity of CRSwNP affected OME, and to identify risk factors for OME in CRSwNP patients. The severity of CRSwNP was assessed on the basis of nasal symptoms, endoscopic nasal examinations, and Lund-Mackay staging scores. In addition to demographic data, we obtained information on each patient's history of otitis, otoscopic findings, and the results of pure-tone audiometry and tympanometry. We then compared the data between CRSwNP patients with OME (n = 20) and those without (n = 60). In the OME group, a conductive hearing loss was present in 16 patients (80.0%); all patients in the control group had normal hearing. With regard to symptoms, only rhinorrhea appeared to be more common in patients with OME than in those without, although the difference was not statistically significant. We found no significant difference in nasal polyposis grades between the two groups. Also, we found no correlations between the risk of OME and previous surgical treatment, asthma, allergy, aspirin intolerance, aspirin and/or NSAID intolerance, aspirin and/or sulfite intolerance, and aspirin-exacerbated respiratory disease. Based on our findings, we conclude that OME occurs frequently during the evolution of CRSwNP, even when the nasal disease is well controlled. This finding suggests the possible presence, in OME and/or CRSwNP, of a global inflammatory process that involves the epithelium in both the middle ear and upper airway.


2020 ◽  
Vol 14 (02) ◽  
pp. 294-298
Author(s):  
Maharani Laillyza Apriasari ◽  
Selviana Rizky Pramitha ◽  
Dewi Puspitasari ◽  
Diah Savitri Ernawati

Abstract Objective This study was designed to assess the anti-inflammatory effect of Musa acuminata through the expression of tumor necrosis factor-α (TNF-α) and nuclear factor kappa β (NF-κB) after 3 days of application of Musa acuminata stem extract (MASE) gel on oral mucosal wound. Materials and Methods An experimental study with post-test only control group design was conducted. Twenty male Rattus norvegicus (Wistar) were injured on their left buccal mucosa and treated three times a day with MASE gel of varying concentrations: 0% (as control), MASE 25%, MASE 37.5%, and MASE 50%. On day 3, a biopsy was performed on each mucosal wound for later immunohistochemical analysis for the expressions of TNF-α and NF-κB. Results The highest expression of TNF-α was observed in the control group (13.20 ± 1.79), while the lowest was in the treatment group using 50% MASE (6.40 ± 1.14). Meanwhile the comparison between treatment groups did not highlight any significant difference (p > 0.05). The highest expression of NF-κB was observed in the control group (13.20 ± 1.30), whereas the lowest was in the treatment group using MASE 50% (6.40 ± 1.14). NF-κB was significantly lower in the treatment group using MASE 50% when compared with other treatment groups (p < 0.05). Conclusion Application of MASE on mucosal wound reduces the expression of TNF-α and NF-κB at all concentrations. The anti-inflammatory effect of MASE 50% was the strongest one.


1986 ◽  
Vol 100 (12) ◽  
pp. 1347-1350 ◽  
Author(s):  
T. H. J. Lesser ◽  
M. I. Clayton ◽  
D. Skinner

AbstractIn a pilot controlled randomised trial of 38 children who had bilateral secretory otitis media, with effusion demonstrated at operation, we compared the efficacy of a six-week course of an oral decongestant—antihistamine combination and a mucolytic preparation with a control group in preventing the presence of middle-ear effusion six weeks after myringotomy and adenoidectomy. The mucolytic preparation decreased the presence of middle-ear effusion when compared to the decongestant-antihistamine combination and the control group (p=0.06).


Sign in / Sign up

Export Citation Format

Share Document