scholarly journals A cross sectional study on the bacteriologic pattern of chronic otitis media and its antibiotic sensitivity

Author(s):  
Ramya Shree C. ◽  
Prabakaran S. ◽  
Rajasekaran S. ◽  
Priya K. ◽  
Namasivaya Navin R. B.

<p><strong>Background:</strong> Chronic otitis media is the commonest middle ear and mastoid cavity disease, which has the tendency of causing morbidity to the patients ranging from deafness to intracranial complications. Hence this study was done to identify the local bacteriological pattern and its antibiotic sensitivity for treating them with appropriate antibiotic therapy.<strong></strong></p><p><strong>Methods: </strong>This cross-sectional study was done retrospectively with reports of culture and sensitivity of chronic otitis media from microbiology department. The sample was sent from the department of otorhinolaryngology in Chettinad hospital and research institute, Chennai, during the period from January 2018 to January 2020.<strong></strong></p><p><strong>Results: </strong>On assessing about 188 reports, 17 patients had no growth of organism. The commonest organism isolated was <em>Pseudomonas</em> species (33.0%) which was sensitive to imipenem (96.8%), followed by <em>Staphylococcus</em> (28.7%) which was sensitive to linezolid and teicoplanin (98.1%).<strong></strong></p><p><strong>Conclusions: </strong>The study concludes imipenem for <em>Pseudomonas</em> species and linezolid/teicoplanin for <em>Staphylococcus</em>. The appropriate and adequate antibiotic therapy is always recommended for chronic otitis media to avoid complications.<strong></strong></p>

2021 ◽  
Vol 28 (05) ◽  
pp. 671-676
Author(s):  
Mubassir Ullah ◽  
Muhammad Saleh Faisal ◽  
Ali Zaki ◽  
Azam Khan ◽  
Mamoor Khan ◽  
...  

Objective: To determine the frequency of common bacteria and antibiotic sensitivity pattern of ear discharge in patients with chronic otitis media. Study Design: Descriptive Cross Sectional study. Setting: Department of ENT, Northwest General Hospital & Research Centre, Peshawar. Period: February to September 2019. Material & Methods: A total of 196 patients of both gender and age between 13 to 60 years with clinical diagnosis of active chronic otitis media were recruited through consecutive sampling technique. After detailed history and relevant examination, demographic data was recorded and pus specimens were collected from the infected ear on cotton swabs. They were sent to pathology laboratory of hospital for culture of common bacteria (E.coli, Pseudomonas aueroginosa, Proteus mirabilis, Staphylococcus aureus and Klebsiella spp) and their respective antibiotic sensitivity (Co-trimoxazole, Co-Amoxiclav, Ciprofloxacin, Ampicillin, Imipenem, Ceftriaxone and Cefixime). Results: Bacterial isolates were analyzed as 48% Staph aureus, 28% Pseudomonas, 12% Proteus mirabilis, 8% E. coli and 4% Klebsiella spp. Imipenem was sensitive to 94%, ceftriaxone 84%, ciprofloxacin 80%, co-trimoxazole 66%, ampicillin 63%, cefixime 45% and co-amoxiclav against 43% of total bacterial isolates. Conclusion: The common causative organism for active chronic otitis media was Staph aureus followed by Pseudomonas. Imipenem was the most sensitive antibiotic against majority of bacterial isolates followed by ceftriaxone and ciprofloxacin.


2016 ◽  
Vol 5 (2) ◽  
pp. 63-69
Author(s):  
Masoumeh Saeedi ◽  
Mohammad Hossein Khosravi

Background: After otorrhea and hearing loss, Tinnitus is the most common symptom in pa­tients with chronic otitis media (COM). The aim of this study was to evaluate the improvement of tinnitus in COM patients after tympanoplasty and tympanomastoidectomy surgeries. Mate­rials and Methods: This cross-sectional study was conducted on COM patients suffering from Tinnitus referred to Baqiyatallah hospital, Tehran, Iran undergoing tympanoplasty or tympano­mastoidectomy surgeries between March 2013 and August 2014. Tinnitus Handicap Inventory (THI) and Visual Analogue Scale (VAS) questionnaires were filled before and two months after surgery by each patient, and considered subjects were compared with each other. Audiometry test was taken from each patient before and two months after surgery. Audiometry results as well as Air-Bone gap were measured and evaluated prior and after surgery. Data were analyzed using SPSS software by ANOVA, sample t-test and Chi-square tests. Results: Eventually, 26 male and 24 female patients with a mean age of 38.62±11.88 years were enrolled. Air conduc­tion at all frequencies was 49.99±17.37 before and 36.98±22.06 after surgery (P<0.001). Sever­ity of tinnitus was 62.92±30.54 before and 30.54±20.08 after surgery based on THI (P<0.001). Also, it was 7.46±1.66 before and 3.5±2.06 after surgery based on VAS evaluations (P<0.001). Tinnitus severity reduction was significantly associated with the improvement of hearing loss and decrement of air-Bone gap (P<0.001). Tinnitus symptoms such as loudness, annoyance, impact on life and perception of Tinnitus significantly reduced after surgery. Moreover, Tym­panomastoidectomy was more effective on the improvement of Tinnitus in comparison with Tympanoplasty (P=0.019).Conclusion: It seems that, both tympanomastoidectomy and tympa­noplasty surgeries are effective on the improvement of tinnitus in patients with COM; however, Tympanomastoidectom surgery was shown to be more effective.[GMJ.2016;5(2):63-69]


2021 ◽  
Vol 27 (2) ◽  
pp. 111-116
Author(s):  
Md Nesar Uddin ◽  
Mohammed Sirazul Islam ◽  
Mohammad Delwar Hossen ◽  
Mohammed Iftekharul Alam ◽  
Mohammad Kamal Hossain

Background: Chronic otitis media (COM) refers to chronic inflammation of mucoperiosteal lining of middle ear cleft resulting in aural discharge and deafness. The objective of this study is to evaluate the antibiotic sensitivity and aetiological factors of COM. Methods: This cross-sectional study was conducted from July 2017 to June 2018 for duration of one year among the patients who attended with COM- active mucosal disease at Department of ENT & Head Neck Surgry, Combined Military Hospital (CMH) Chattogram. Total 50 cases were isolated and among them 5 cases had been suffering from bilateral COM. Aural swab was taken from 55 ears and a predesigned data collection sheet was duly filled up with the information of socioeconomic status of the patient. The laboratory records of every case was systematically organized. The data were analyzed with simple manual analysis using percentage and frequency. Results: About 24% patients were in 31-40 years age group. Out of 50 patients 62% were male. 44% patient lived in barrack. Ear cleaning habit shows, 32% has got the cleaning habit with cloth and stick. Out of 50 patients 5 had bilateral COM. So out of 55 ears, Culture & sensitivity test viewed that Pseudomonas aeruginosa was the most predominant organism - 41.8% followed by S. aureus- 30.9% Antibiotic sensitivity profile shows, 80% cases showing sensitivity to Amikacin then gentamycin-73.3% Resistant 5 cases showed 100% sensitivity to Tazobactum. Again out of 19 cases of Gram positive organism 78.9% were sensitive to Amoxyclav. 3 resistant cases showed 100% sensitivity to Meropenem. Conclusion: By studying this topic we hope to able to make an idea about the aetiological and predisposing factors and antibiotic sensitivity of COM-active mucosal variety. Bangladesh J Otorhinolaryngol 2021; 27(2): 111-116


Author(s):  
Sadhana Joshi ◽  
Gaurav Parashar

Background: Chronic otitis media (COM) is defined as chronic inflammation of middle ear and mastoid cavity that may present with recurrent ear discharges or otorrhoea through a tympanic perforation. Methods: A prospective cross sectional analysis was performed using antibiotic susceptibility test. Results: Antibiotic resistance was seen in case of the commonly used antibiotics like ampicillin, amoxicillin, Amoxicillin+Clavulanic acid. Cephalosporins were less commonly used antibiotics and showed resistance in 40.00% cases. Cotrimoxazole showed about 50.00% resistant cases. The less commonly used antibiotic was vancomycin however, showed high sensitivity (100%) followed by Linezolid (92.00%). Conclusion: Atibiotic sensitivity has been changing over time with high levels of resistance to commonly used antibiotics. Keywords: Antibiotic sensitivity, Chronic otitis media, Ear discharge


Author(s):  
Anwar Sadath Choolakkaparambu Aboobakker ◽  
Sandeep Sreedhar ◽  
Amith Jacob ◽  
Abdulla Anchukandan

<p class="abstract"><strong>Background:</strong> Peritonsillar abscess is a life threatening infection which requires immediate attention and care. If not treated immediately it may lead to several complications. But the culture and sensitivity results can be obtained after a minimum of 72 hours and hence empirical antibiotic therapy is needed. The objective of the study was to study the microbiological profile of peritonsillar abscess and the antibiotic sensitivity pattern of peritonsillar abscess.</p><p class="abstract"><strong>Methods:</strong> This cross sectional study was carried out on 47 quinsy patients who attended the ENT OPD of a tertiary care hospital. Abscess was drained and the pus was sent for culture and sensitivity.  </p><p class="abstract"><strong>Results:</strong> 65.95% of the study population were males. prevalence of peritonsillar abscess was high in the age group of 21-30 (42.55%). Only one patient had bilateral abscess. Group-A beta hemolytic streptococcus was the common organism isolated followed by <em>Staphyloccus aureus</em>. Fluroquinolones and cefotaxime had a better sensitivity to nearly all the organisms.</p><p class="abstract"><strong>Conclusions:</strong> <em>Staphylococcu</em>s and <em>Streptococcus</em> were the highly prevalent organisms. Immediate empirical antibiotic therapy must be advocated after draining the collection.</p>


2021 ◽  
Vol 7 (4) ◽  
pp. 207-214
Author(s):  
Dr. Neelima Pantagada ◽  
◽  
Dr. Praveen Kavoori ◽  

Introduction: Chronic suppurative otitis media is a chronic infection of the middle ear and mastoidcavity which if not treated leads to partial or total loss of hearing and even life-threateningcomplications like meningitis and Intracranial abscess. Hence it is important to treat the persistentear discharge in CSOM according to the antimicrobial sensitivity of the organism isolated. Methods:This is a prospective cross-sectional study done in 135 clinically diagnosed patients of CSOM at GSLmedical college and General Hospital, Rajamundry, Andhra Pradesh from May 2019 to October 2019.Sterile swabs were used to collect pus from discharging ear and were inoculated onto Blood andMacConkey agar for 24-48 hrs, and identification of organisms was done by using standardbiochemical reactions and antibiotic sensitivity testing done by using modified Kirby- Bauer methodas per CLSI guidelines. Results: A total of 156 strains were isolated from 135 patients in thepresent study of which Pseudomonas aeruginosa and Staphylococcus aureus were amongst the mostisolated pathogens in culture. Imipenem showed the most sensitivity against Pseudomonas,subsequently levofloxacin and piperacillin. Linezolid was the most sensitive versus Staphylococcusensued by ciprofloxacin and cloxacillin. Conclusions: In the present study of Chronic suppurativeotitis media patients, Pseudomonas and Staphylococcus were highly prevalent and showed increasedresistance to beta-lactams and commonly used antimicrobial drugs. Antimicrobials like imipenem,piperacillin, and quinolones are effective against most cases of chronic suppurative otitis media


2021 ◽  
Vol 11 (Number 2) ◽  
pp. 26-34
Author(s):  
Nahian Ahmed Chowdhury ◽  
Dipak Kumar Mitra ◽  
Afrin Ahmed Clara ◽  
Md. Suhail Alam ◽  
MD. Zahed Hossain

Background: The moment most common cause of in-hospital infection is pneumonia. Pneumonia is prevalent within the ICU (Intensive Care Unit) setting and can be deadly. The Incidence of pneumonia is approximately 17% in the therapeutic ICU2 but can be 6 to 20 times increased in mechanically ventilated patients. The duration of hospital stay and expenditure are both expanded in patients who develop ventilator-associated pneumonia. This study aims to identify the causative microorganism responsible for CAP (Community-Acquired Pneumonia) and VAP (Ventilator-Associated Pneumonia) and their antibiotic sensitivity pattern. Methods: This was a comparative cross-sectional study that was carried out at two ICU in Sylhet city. The data was collected from the patient's medical information, the patient's file, and the hospital information system. Culture and sensitivity (C/S) were collected from the electronic medical information system (MIS). All data from January 2019 to December 2020, including patient's information, course of the disease (in terms of death or recovery-if available), clinical features, and investigation reports, was transferred to an electronic data collection sheet (Microsoft Excel). After completion of all data collection, analysis was conducted through a spreadsheet. Comparison between two disease groups was made by independent t-test. Within the group, the analysis was done by the Chi-Square test. Results: In this thesis study, it was found that the most common organism responsible for CAP was Streptococcus spp. (34.70%) and is sensitive to Meropenem (92.21%), Imipenem (88.16%), Amikacin (70.67%), Piperacillin (70.91%), Moxifloxacin (70.96%), Levofloxacin (67.95%), Amoxiclav (67.92%), and Ceftriaxone(63.95%). The most common causative organism responsible for VAP was Staphylococcus spp. (36.51%) and it was sensitive to Imipenem (100%), Moxifloxacin (100%), Meropenem (94.73%), Amikacin (85.71%), Ceftriaxone (60%), Amoxiclav (66.66%), Levofloxacin (57.14%), and Cefuroxime (50%). Conclusion: Pneumonia is still one of the most common reasons for hospitalization, particularly for those admitted to ICU. It has been observed in several studies that the majority of the cases are communityacquired pneumonia. Many mechanically ventilated patients often develop VAP, which is fatal if timely diagnosis and appropriate antibiotics administration are not made. Streptococcus spp. was the most common organism responsible for CAP, and Staphylococcus spp. mainly was responsible for VAP.


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