Bacteriology of Chronic Supporative Otitis Media (CSOM) at a Tertiary Care Hospital, Mymensingh.

Autor: Khan JA; Dr Mohammad Jahangir Alam Khan, Associate Professor, Department of ENT, Mymensingh Medical College (MMC), Mymensingh, Bangladesh; E-mail:drbiplob29@gmail.com., Paul SK, Chowdhury CS, Mostafa MG, Kamruzzaman M, Paul BK, Rahman A, Sarkar S, Al-Hasan F, Alam MM, Hore A
Jazyk: angličtina
Zdroj: Mymensingh medical journal : MMJ [Mymensingh Med J] 2020 Jul; Vol. 29 (3), pp. 545-552.
Abstrakt: Chronic suppurative otitis media (CSOM) is a notorious infection in developing countries causing serious local damage and threatening complications. It was a cross sectional observational study to isolate and identify aerobic bacteria and to analyze the susceptibility pattern of the aerobic bacterial isolates. It was carried out from March 2017 to July 2018 in the department of Microbiology, Mymensingh Medical College, Mymensingh, Bangladesh. Samples were collected from Outpatient of ENT department, MMCH. Out of a total 300 patients with CSOM were enrolled in this study and 209 were culture positive. Among them gram negative organisms were 129(61.72%) and gram positive organisms were 70(33.49%). The most frequently isolated organism in this study was Pseudomonas aeruginosa 72(34.44%), gram positive organisms S. aureus 63(30.14%), E. coli 21(10.04%), other Pseudomonas spp (other than P. aeruginosa) 15(7.17%), mixed bacterial infectios 10(4.78%), Proteus spp 9(4.30%), CoNS 7(3.34%), Klebsiela lspp 7(3.34%), Acinetobactor spp 5(2.39%). P. aeruginosa isolates had least resistant to imipenem and colistin, S. aureus were showed high sensitivity to Vancomycin and Linezolid and E. coli were sensitive to imipenem and amikacin, ciprofloxacin and amikacin respectively. Pseudomonas aeruginosa was the most common bacteria isolated from chronic discharging ears followed by Staphylococcus aureus. Piperacillin-Tazobactum, Ciprofioxacin, Gentamicin and Amikacin were found to be the most suitable drug for Pseudomonas aeruginosa, S. aureus and E. coli. The resistance against ceftriaxone and aztreonam was found to be very high.
Databáze: MEDLINE