scholarly journals Evaluation of Antibiotic Sensitivity Test against Ophthalmic Pathogens

Author(s):  
R. Shanmugapriya ◽  
A. S. Shijila Rani ◽  
S. Babu ◽  
V. Ambikapathy ◽  
N. Sengottain ◽  
...  

Ophthalmic infections can cause damage to the structure of the eye which can lead to vision loss and blindness if left untreated. Ophthalmic infection or eye infections are caused by exposure to bacterial, fungal viral and protozoan are common with frequently reported in Asian countries. In the present study, the external ocular infected samples collected from Thanjavur Medical College Hospital, Thanjavur. Seven strains were isolated from the external ocular infected samples and identified a standard manual of Determinative Bacteriology by Bergy’s manual 12th edition. The commercial antibiotics and eye drops tested against Bacillus cereus, B. subtilis, Escherichia coli, Klebsiella sp. Pseudomonas sp. Streptococcus sp. and Staphylococcus aureus. The majority of the isolates were sensitive to tobramycin followed by moxifloxacin, gatifloxacin and ofloxacin. The resistant antibiotics are ciprofloxin and sensitive antibiotic was ampicillin was recorded with respective bacteria.

2020 ◽  
Vol 33 (2) ◽  
pp. 10-14
Author(s):  
Md Azizul Haque ◽  
Laila Shamima Sharmin ◽  
KM Faisal Alam ◽  
Md Mohimanul Hoque ◽  
M Morsed Zaman Miah ◽  
...  

Typhoid and paratyphoid fevers, collectively known as enteric fever, is caused by Salmonella enterica subspecies serovars Typhi and Paratyphi A, B and C. Despite this declining global trend, enteric fever is still considered to be a major public health hazard in Bangladesh and other developing countries due to poor sanitation, inadequate food safety measures and poor personal hygiene. In Bangladesh, the incidence of typhoid fever was reported to be 200 episodes per 100,000 person-years during 2003–2004. Multidrug-resistant (resistance to the first-line antimicrobials ampicillin, cotrimoxazole, and chloramphenicol) strains of S. Typhi and S. Paratyphi are on the rise globally and even cases of extensively drug-resistant (XDR) typhoid cases resistant to chloramphenicol, ampicillin, trimethoprim-sulfamethoxazole, third generation cephalosporins and fluoroquinolones are being reported from many corners of the world. This descriptive, observational study was carried out in Rajshahi Medical College Hospital Hospital, Rajshahi, Bangladesh from July 2017 to June 2019. Antibiotic sensitivity pattern of total 76 cases of enteric fever due to Salmonella Typhi were studied. Blood culture was carried out by BACT ALERT-3D, Automated blood culture analyzer from BioMeriuex SA, France Patented FAN Plus method. Based on the minimum inhibitory concentration (MIC), the organism was categorized as sensitive, intermediate, and resistant against the respective antibiotics as per Clinical and Laboratory Standards Institute (CLSI) criteria. We are reporting antibiotic sensitivity and resistant patterns of S. Typhi documented in Rajshahi Medical College Hospital, a large tertiary care hospital in Northern Bangladesh. TAJ 2020; 33(2): 10-14


KYAMC Journal ◽  
2020 ◽  
Vol 10 (4) ◽  
pp. 188-190
Author(s):  
Ishrat Binte Reza ◽  
HAM Nazmul Ahasan ◽  
Moshtaque Ahmed ◽  
Homayra Tahseen ◽  
Tasmina Chowdhury

Introduction: Typhoid fever is a common problem all over the world including Bangladesh. It is caused by salmonella typhae and paratyphae and it is an old infectious water born disease. It is encountered in Bangladesh throughout the year. For many years it is treated by Chloramphenicol and subsequently Cotrimoxazole and Amoxicillin. Despite the use of newly developed antibacterial drugs, enteric fevers caused by multidrug-resistant bacterial strains are one of major health problems in Bangladesh. Multidrug resistant Salmonella sp. has been emerged is a cause of concern. Materials and Methods: This is a retrospective study done at the Popular Medical College Hospital over a period of 6 months between January 2018 to june 2018. Results: During the study period, total 115 cases were enrolled. Regarding antibiotic sensitivity pattern, 69% strains were sensitive to Ampicillin, 100% to Cefixime and Ceftriaxone, 75% to Cotrimoxazole, 52% to Nalidixic Acid and 68% to Ciprofloxacin, 69% to Levofloxacin, 80% to Cholarphenicol. Conclusion: Ceftriaxone and Cefixime were found to be highly sensitive. So, we should be very careful for the judicious use of these valuable drug to prevent drug resistance. KYAMC Journal Vol. 10, No.-4, January 2020, Page 188-190


2017 ◽  
Vol 26 (1) ◽  
pp. 52-64
Author(s):  
Mohammad Zaid Hossain ◽  
Akhtarun Naher ◽  
Pratyay Hasan ◽  
Kazi Tuba E Mozazfia ◽  
Homyra Tasnim ◽  
...  

Background and rationale: Antibiotic resistance is a global problem. Many factors are complexly related to the issue in multiple dimensions. Bangladesh is right in the middle of this great calamity, and is seeing the rise in resistant strains of several bacteria. Very sadly, the prevalent malpractice of abusing antibiotics in Bangladesh contributes to add complexity to the danger which may prove to be possibly the greatest threat humans have ever faced. There is much scarcity of medical literature in Bangladesh, on the antibiotic sensitivity pattern and prevalent microorganisms. Moreover, antibiotic sensitivity pattern changes over time and place. Again, most of the studies done in Bangladesh, concentrate on a single disease, pathogen, or specimen. This study attempts to see the prevalent microorganisms and the antibiotic sensitivity pattern in multiple types of specimens collected from Dhaka Medical College Hospital. This study also attempts to establish a way of presentation of the relevant findings which can be used in future to ensure easy comparability and contrasting of findings.Methods: The specimens were collected from the adult patients (age >12 years) admitted in the Internal Medicine ward of Dhaka Medical College Hospital, Dhaka, over a period of 6 months. The sampling technique was consecutive sampling method. Specimens which were culture positive, were only included in the study for analysis. Multiple specimens were taken.Results: S. aureus was 100% sensitive to amikacin, moxifloxacin, imipenem, meropenem, piperacillin+tazobactum combination, vancomycin, doxycycline, tetracycline, tigecycline, nitrofurantoin, azactum, linezolid and 100% resistant to cefixime. Enterobacter was 100% sensitive to penicillin, amikacin, gentamicin, netilmicin, doxycycline, tetracycline, tigecycline and 100% resistant to cefixime, ceftazidime, ceftriaxone, cefepime, cotrimoxazole, levofloxacin, vancomycin. E. coli was 100% sensitive to imipenem, meropenem, vancomycin, tigecycline and 100% resistant to mecillinam, aztreonam. Klebsiella was 100% sensitive to flucloxacillin, colistin, vancomycin, tigecycline, linezolid and 100% resistant to nalidixic acid. Proteus was 100% sensitive to cephradine, cefoxitin, cefixime, ceftazidime, ceftriaxone, cefepime, cotrimoxazole, amikacin, ciprofloxacin, imipenem, meropenem, netilmicin, piperacillin+tazobactum combination, tetracycline, tigecycline, azithromycin, azactum and 100% resistant to doxycycline, tetracycline, chloramphenicol and cefuroxime. Pseudomonas was 100% sensitive only to amikacin, netilmicin, and 100% resistant to cefixime, ceftazidime, ceftriaxone, cefepime, cotrimoxazole, gentamicin, ciprofloxacin, levofloxacin, imipenem, meropenem, doxycline, tetracycline, chloramphenicol. Salmonella typhi was 100% sensitive to amoxicillin, cefoxitin, cefixime, ceftriaxone, cefepime, cotrimoxazole, amikacin, netilmicin, azithromycin, chloramphenicol, azactum and 100% resistant to cephradine, doxycycline, tetracycline, nalidixic acid. MRSA was 100% sensitive to imipenem, vancomycin, teicoplanin, nitrofurantoin, linezolid and 100% resistant to cefpirome, cefoxitin, ceftazidime, cotrimoxazole, clindamycin, gentamicin, ciprofloxacin, netilmicin, tetracycline, clarithromycin. Acinetobacter was 100% sensitive to penicillin, cefuroxime, colistin, piperacillin+tazobactum combination, tigecycline, chloramphenicol and 100% resistant to cefixime, nalidixic acid. Citrobacter freundii was 100% sensitive to ceftazidime, ceftriaxone, cotrimoxazole, amikacin, gentamicin, ciprofloxacin, levofloxacin, imipenem, meropenem, netilmicin, nalidixic acid and 100% resistant to ampicillin, cefixime, nitrofurantoin.Conclusion: More and more antibiotics are becoming ineffective due to emergence of resistance. Serious actions should be taken. Awareness should be raised from the policy maker level to the physicians and patients.J Dhaka Medical College, Vol. 26, No.1, April, 2017, Page 52-64


2018 ◽  
Vol 10 (4) ◽  
pp. 1196-1198
Author(s):  
G.R. Athira ◽  
D. Chandrasekaran ◽  
C.S. Arunaman ◽  
N.R. Senthil ◽  
S. Vaiaramuthu

Present study was undertaken to study the management of keratoconjunctivitis in five non- descriptive female goats presented to Madras Veterinary College Teaching Hospital, Tamil Nadu with the history of gradual clouding of eyes and partial loss of vision after 15 days from kidding. On clinical examination, the present study observed purulent discharge from eyes and congested conjunctival mucous membrane of goats with other clinical parameters which were normal. Eye examination showed creamy white spot and opacity of corneal opacity with absence of reflexes such as menace, papillary light reflex (PLR) and with partial blindness. Hemato biochemical parameters showed normal values except neutrophilia. Sterile ocular swabs were collected and the organism was identified as Morexella bovis based on their colony morphology and biochemical tests. Based on the Antibiotic sensitivity test (ABST), the affected goats were treated with sensitive antibiotics, eye drops and supportive therapy and the affected goats showed clinical improvement followed by uneventful recovery after one week and prevent further complications such as corneal ulceration and blindness, which in turn affects the economy of the farmer.


2020 ◽  
Vol 19 (2) ◽  
pp. 28-31
Author(s):  
Md Mukhlesur Rahman ◽  
Mahmuda Begum ◽  
Md Mujibul Hoque Khan ◽  
Mostafa Mahfuzul Anwar

Background: Infection caused by microorganisms are common and may be serious and life threatening, requires immediate attention and management to get best outcome. The purpose of this study is to assess the anatomical spaces and causative microorganisms responsible for neck infections and evaluate the sensitivity pattern of the isolated microorganisms to antimicrobial agents. Materials and methods: This study was carried out in the Department of Otolaryngology- Head and Neck Surgery, Chittagong Medical College Hospital, from January to December 2018. A total of 70 cases were selected consecutively. All underwent surgical incision & drainage. Pus sample was obtained either by aspiration or by swab stick from the involved spaces and culture and sensitivity tests were performed. Results: The most common neck space infection were submandibular abscess 27 (38.57%) followed by Ludwig's angina 20 (28.57%). Out of 70 cases, 51(72.86%) cases yielded positive growth and 19(27.14%) cases showed no growth. Predominant microorganisms were Staphylococcus aureus, Streptococcuspyogenes, klebsiellaspecies and E coli. Staphylococcus aureus showed sensitivity to vancomycin, clindamycin, gentamycin. Streptococcus pyogenes showed sensitivity to cefuroxime, ceftriaxone and klebsiella species showed sensitivity to amikacin. Conclusion: Bacteriological examination and culture help to identify the causative microorganisms in neck abscess. It helps to isolate even the rarest of the organism and by knowing there sensitivity pattern, we can direct specific therapy against them. It thus helps in a more effective treatment and fast recovery of patients. Chatt Maa Shi Hosp Med Coll J; Vol.19 (2); July 2020; Page 28-31


2018 ◽  
Vol 30 (2) ◽  
pp. 1-6
Author(s):  
Md Azizul Haque ◽  
Khandaker Md Faisal Alam ◽  
Laila Shamima Sharmin ◽  
Atike Mahmud ◽  
MM Washee Parvez ◽  
...  

Bacterial contamination of stethoscope and its role in transmission of nosocomial infection is little known among the healthcare workers of Bangladesh. The objectives of our study is to evaluate stethoscope handling and cleaning practices, to find out the bacterial agents contaminating the stethoscopes, to determine the antibiotic sensitivity patterns of bacterial isolates from stethoscopes, and to evaluate the relationship between stethoscope cleaning practices with contamination of stethoscope in Rajshahi Medical College Hospital. This observational cross sectional study was carried out in Rajshahi Medical College Hospital during March, 2017. One hundred doctors working in different departments of RMCH were chosen randomly and were asked to fill up a self-explanatory simple questionnaire. Samples from100 stethoscopes were obtained after swabbing the diaphragm and the bell of the stethoscope with a sterile swab moistened with saline. These swabs were immediately streaked onto blood agar, Mcconkey agar and chocholate agar following the standard protocol. Out of 100 stethoscopes examined for bacterial contamination, 19 stethoscopes (19%) were found to be contaminated. The organisms isolated were MRSA, pseudomonas aeruginosa, and E. coli. Among the 19 participants with bacterial contamination of stethoscope, 6 doctors (31.6%) said they used to clean their stethoscope at least occasionally and 13 doctors (68.4%) had never cleaned their stethoscope. This difference was found to be statistically significant (p value <0.005).TAJ 2017; 30(2): 1-6


2022 ◽  
Author(s):  
Xinyu Jia ◽  
Xiaopeng Guo ◽  
Mingjie Luo ◽  
Yong Yao ◽  
Wei Lian ◽  
...  

Abstract Purpose Although conservative treatment was recommended for pregnant patients with pituitary adenomas (PAs), surgical treatment is occasionally necessary for those with acute symptoms. However, surgical intervention among these patients is poorly studied. Methods Six patients with PAs who underwent surgical treatment during pregnancy at Peking Union Medical College Hospital between January 1990 and June 2021 and another 35 pregnant patients profiled in the literature were included. Results All the 41 enrolled patients (mean age 29.8 ± 5.3 years) had acute symptoms including visual field defects, severe headaches, or vision loss requiring emergency pituitary surgeries. Mean tumor diameter was 2.16 ± 0.9 cm, and 92.6% were macroadenomas. PA apoplexies were found in 23 patients. The average gestation time at surgery was 25.1 ± 7.1 weeks; 55.9% of these patients underwent surgery in the second trimester of pregnancy. Multidisciplinary team was involved from before surgery to after delivery. Except one patient underwent an induced abortion, and one fetus died due to a nuchal cord, thirty-nine patients delivered successfully, and 37 of fetuses were healthy till the last follow-up. One fetus died of congenital diaphragmatic hernia, and another had a low Apgar score after a cesarean section but survived. Conclusion PA surgery for pregnant patients with PAs is effective and safe during the second and third trimesters. Pregnant patients requiring emergency PA surgery need multidisciplinary evaluation and healthcare management. Cooperation of neurosurgery, endocrinology, obstetrics, anesthesiology, and neonatology is necessary for a successful surgical intervention for pregnant patients with PAs.


2020 ◽  
Vol 36 (4) ◽  
Author(s):  
Sidrah Riaz ◽  
Muhammad Tariq Khan ◽  
Khalid Mehmood ◽  
Mahfooz Hussain ◽  
Sara Riaz

Purpose:  To study the effect of intrastromal Voriconazole for treatment of resistant fungal keratitis in a tertiary care eye hospital in Lahore, Pakistan. Study Design:  Experimental interventional study. Place and Duration of Study:  Avicenna Medical College Hospital, Lahore, from July 2017 to July 2019. Methods:  Sixty four patients were selected. All patients with fugal keratitis were included. The patients with previous corneal scar, mature cataract, endophthalmitis, Panophthalmitis, scleral involvement, impending or frank corneal perforation and uncontrolled diabetic patientswere excluded.Corneal scrapings of all patients were sent for 10% KOH staining. All patients were given intrastromal Voriconazole at 3 to 4 sites in divided doses in one ml syringe with 27-guage needle. Injection was repeated on 4th and 8th day. It was combined by topical antifungal and antibiotic eye drops six hourly. Patients were followed at day two, five, nine, three weeks and at 3 months. Results:  There were 55 males and 9 females. Average size of ulcer was 6.4mm ranging from 5.5mm ± 1.8mm. Fifty six (88%) patient showed improvement while eight (12%) patients ended up in melting of cornea which was managed with tectonic corneal graft. In three (5%) patients penetrating Keratoplasty was done. Conjunctival congestion and ocular pain improved significantly one week after third dose but final visual acuity was not significantly improved due to scarring. Conclusion:  The intrastromal corneal voriconazole is an effective treatment for fungal keratitis in term of healing corneal ulcer, control of infection and saving of eye from corneal perforation and permanent blindness. Key Words:  Voriconazole, Fungal keratitis, Penetrating Keratoplasty.


2017 ◽  
Vol 16 (1) ◽  
pp. 48-53
Author(s):  
Nura Nasrin Rowshan Ara ◽  
Md Anwar Husain ◽  
Nasima Akter ◽  
Shakeel Ahmed ◽  
Md Mostafizur Rahman ◽  
...  

Background: Now a day’s bacterial vaginosis is an extremely common health problem for women in the world which causes many complications both in the pregnancy and non-pregnancy states. G. vaginalis is most important cause of bacterial vaginosis.Methods: A prospective observational study was conducted to detect G. vaginalis in bacterial vaginosis and their sensitivity patterns on patients attending at the outpatient Department of Gynaecology and Obstetrics of Chittagong Medical College Hospital, Chittagong. A total of 170 sexually active female in the age group of 15-45 years, with abnormal vaginal discharge were selected for the study. A detailed history and a thorough clinical examination of all the cases were done.Results:In this study 38(22.35%) Gardnerella vaginalis were isolated by culture and bacterial vaginosis was detected by different methods 47(27.65%). Antimicrobial resistance is one of the major public health threats. So antimicrobial sensitivity pattern of the organisms should be done at regular intervals.Conclusion: In this study Gardnerella vaginalis showed high (52.63%) resistant to most commonly used metronidazole and 100% sensitive to clindamycin.Chatt Maa Shi Hosp Med Coll J; Vol.16 (1); Jan 2017; Page 48-53


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