scholarly journals Cervicovaginal Bacteriology and Antibiotic Sensitivity Patterns among Women with Premature Rupture of Membranes in Mulago Hospital, Kampala, Uganda: A Cross-Sectional Study

2017 ◽  
Vol 2017 ◽  
pp. 1-6 ◽  
Author(s):  
Milton W. Musaba ◽  
Mike N. Kagawa ◽  
Charles Kiggundu ◽  
Paul Kiondo ◽  
Julius Wandabwa

Background. A 2013 Cochrane review concluded that the choice of antibiotics for prophylaxis in PROM is not clear. In Uganda, a combination of oral erythromycin and amoxicillin is the 1st line for prophylaxis against ascending infection. Our aim was to establish the current cervicovaginal bacteriology and antibiotic sensitivity patterns. Methods. Liquor was collected aseptically from the endocervical canal and pool in the posterior fornix of the vagina using a pipette. Aerobic cultures were performed on blood, chocolate, and MacConkey agar and incubated at 35–37°C for 24–48 hrs. Enrichment media were utilized to culture for GBS and facultative anaerobes. Isolates were identified using colonial morphology, gram staining, and biochemical analysis. Sensitivity testing was performed via Kirby-Bauer disk diffusion and dilution method. Pearson’s chi-squared (χ2) test and the paired t-test were applied, at a P value of 0.05. Results. Thirty percent of the cultures were positive and over 90% were aerobic microorganisms. Resistance to erythromycin, ampicillin, cotrimoxazole, and ceftriaxone was 44%, 95%, 96%, and 24%, respectively. Rupture of membranes (>12 hrs), late preterm, and term PROM were associated with more positive cultures. Conclusion. The spectrum of bacteria associated with PROM has not changed, but resistance to erythromycin and ampicillin has increased.

Sexual Health ◽  
2013 ◽  
Vol 10 (4) ◽  
pp. 311 ◽  
Author(s):  
Najmeh Maharlouei ◽  
Esmat Barooti ◽  
Farkhondeh Sharif ◽  
Hamed Hosseini ◽  
Kamran B. Lankarani

Background Reproductive tract infections are among the most prevalent gynaecological health concerns. The present study aimed to determine the prevalence and risk factors of reproductive tract infections among a defined population of Iranian women. Methods: A cross-sectional study was performed in Shiraz, Southern Iran, from 2007 to 2009. The study subjects were 28 484 vulnerable household women who were covered by the Imam Khomeini Relief Foundation insurance scheme. All the participants underwent vaginal speculum examinations and swab sampling. Vaginal discharge was collected for Gram staining, potassium hydroxide mount, wet mount and in a transport medium for culture and sensitivity testing. The frequency of reproductive tract infections and their risk factors were determined. Results: The mean age of the 28 484 women who participated in the study was 48.7 ± 10.1 (range: 13–104) years. According to the results, 13 472 (47.3%) subjects had reproductive tract infections. Moreover, vulvovaginal candidiasis was the most common infection in our population, accounting for 4718 subjects (16.6%), followed by trichomoniasis (11.2%) and bacterial vaginosis (10.6%). Furthermore, the number of pregnancies, being married and low educational levels (illiterate and under diploma level) were the risk factors for these infections, whereas the use of oral contraceptives and being employed were the protective factors. Conclusion: Almost half of the vulnerable Iranian women suffer from reproductive tract infections, with candidiasis and trichomoniasis being the most prevalent types. Based on the high prevalence of these infections, appropriate and precise screening programs should be taken into consideration for this specific population.


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


Author(s):  
Sadaf Razzak

Background: Penicillin resistance among Staphylococcus aureus commonly encountered in the hospital admitted patients. Detection of antibiotic sensitivity in hospital acquired methicillin resistant Staphylococcus aureus infections is important as it has great influence on empiric antibiotic prescription, successful control of infection, prevention of spread of disease and successful patient management. This study aimed to detect the frequency of HA-MRSA from pus samples in a hospital setup with assessment of their antibiotic susceptibility patterns. Method: A cross-sectional study was conducted in the Microbiology department of Basic Medical Science Institute, JPMC, Karachi from January 2015 until December 2015. Pus samples from surgical site wounds, skin lesions, abscesses from surgical and medical wards and ICUs were collected. According to the standards given by CLSI 2014, MRSA testing of the samples was done and susceptibility testing for antibiotics was performed. Inducible clindamycin resistance was detected by D-Test; E Test. determined MIC (minimum inhibitory concentration) for vancomycin. The data was analyzed by SPSS version 16. Result: Out of the 149 MRSA identified from the pus samples, 106 (71.14%) samples were HA-MRSA. The number of male patients was more than the female patients (67.66%). Out of the 106 HA-MRSA, 91(85.8%) were sensitive to TMP/SMX, 98(92.5%) to rifampicin, 12(11.6%) to gentamicin, 85(80.2%) to tetracycline, 11(10.4%) to erythromycin, 37(34.9%) to clindamycin, 20(18.9%) to ciprofloxacin, 106 (100%) to both vancomycin and linezolid. Conclusion: HA-MRSA showed sensitivity to TMP/SMX and vancomycin making them effective drugs to use in combination in superficial infections. The drug linezolid also showed 100% sensitivity.


2017 ◽  
Vol 37 (3) ◽  
pp. 342-344
Author(s):  
Roberta M. Katzap ◽  
Vany Elisa Pagnussatti ◽  
Ana Elizabeth Figueiredo ◽  
Julia Gabriela Motta ◽  
Domingos O. d'Avila ◽  
...  

Patients with chronic kidney disease on peritoneal dialysis (PD) are susceptible to infections, with peritonitis being the primary cause of dropout. Peritoneal fluid culture is one of the essential elements for proper diagnosis and peritonitis treatment. The aim of this study was to compare the time required to obtain a positive culture using different laboratory methods. An in vitro cross-sectional study was conducted comparing different techniques for preparation and culture of bacteria in peritoneal fluid. The research was carried out with 21 sterile dialysis bags and 21 PD bags containing peritoneal fluid drained from patients without peritonitis. Fluids from the 42 PD bags were contaminated by injecting a coagulase-negative Staphylococcus suspension and then prepared for culture using 4 distinct techniques: A - direct culture; B - post-centrifugation culture; C - direct culture after 4 h sedimentation; and D - culture after 4 h sedimentation and centrifugation. This was followed by seeding. In the 21 contaminated sterile bags, mean times to obtain a positive culture with techniques D (19.6 h ± 2.6) and C (19.1 h ± 2.3) were longer than with technique A (15.8 h ± 3.0; p < 0.01), but not statistically different from group B (19.0 h ± 3.2). The same occurred in the 21 bags drained from patients, with mean times for techniques D (14.0 h ± 1.9) and C (14.5 h ± 1.7) being longer than technique A (12.22 h ± 1.94; p < 0.05) but not statistically different from technique B (13.2 h ± 1.3). The sedimentation and centrifugation steps seem to be unnecessary and may delay antibiotic sensitivity test results by approximately 8 hours.


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.


2018 ◽  
Vol 18 (1) ◽  
Author(s):  
Thereza Piloya ◽  
Beatrice Odongkara ◽  
Edward Maloba Were ◽  
Faith Ameda ◽  
Edison Mworozi ◽  
...  

2018 ◽  
Vol 2018 ◽  
pp. 1-8 ◽  
Author(s):  
Precious Mahlangu ◽  
Naomi Maina ◽  
John Kagira

A cross-sectional study was carried out to determine the prevalence and risk factors of subclinical mastitis in dairy goats in Thika East Subcounty, Kenya. Further the bacterial pathogens and their antibiogram were investigated. Farm level data on risk factors were obtained from 41 farmers using questionnaires. Milk was obtained from 110 lactating dairy goats and tested for submastitis using California Mastitis Test (CMT). The prevalence of subclinical mastitis at goat level was estimated to be at 50.9% using CMT, out of which 86.5% yielded bacteria on culture. The significant risk factors associated with the occurrence of subclinical mastitis were cleaning schedule (p=0.022, OD=1.047) and parity of the goat (p=0048, OD=1.37). Higher prevalence of subclinical mastitis was observed for goats residing in houses cleaned at least once a fortnight. Does in the first parity were least affected. 169 bacterial isolates were obtained from culture, of which 52 isolates from major classes of isolated bacteria were tested for antibiotic sensitivity to six antibiotics. Fourteen different bacteria were isolated and identified from the milk samples. Coagulase-negative Staphylococci (20.7%), Serratia spp. (19.5%), Citrobacter spp. (16%), Klebsiella spp. (11%), Staphylococcus aureus (10.7%), Enterobacter spp. (6.5%), Escherichia coli (5.9%), Proteus spp. (3%), Corynebacterium spp. (1.8%), Morganella spp. (1.8%), Streptococcus spp. (1.2%), Providencia spp. (0.6%), Micrococcus spp. (0.6%), and Staphylococcus intermedius (0.6%) were isolated and identified from the samples. All the isolates were resistant to Penicillin G, while 98% of the isolates were sensitive to Streptomycin. In conclusion, the study showed that a large proportion of goats were affected by subclinical mastitis, with the main bacteria being Staphylococci spp. and coliforms, and that most of the tested antibiotics can be used in the treatment of mastitis. Farmers need to be trained on improved control of mastitis through adoption of good dairy husbandry and milking practices.


2018 ◽  
Vol 23 (02) ◽  
pp. 152-156
Author(s):  
Emmanuel Musa ◽  
Aliyu Kodiya ◽  
Abdullahi Kirfi ◽  
Onyekwere Nwaorgu

Introduction A common practice in the management of patients with chronic rhinosinusitis (CRS), the empirical use of antibiotics may contribute to treatment failure and to the development of antimicrobial resistance. Objective To determine the antibiotic sensitivity pattern of aerobic and anaerobic bacteria associated with CRS. Methods This was a prospective cross-sectional study in which endoscopically guided middle meatal swabs (IBM Spss, version 16.0, Chicago, IL, USA) were aseptically taken from patients diagnosed with CRS after obtaining informed consent and ethical clearance. The samples were sent to the laboratory for qualitative and semiquantitative analysis via gram stain, aerobic, anaerobic cultures and antibacterial sensitivity tests. The collected data was analyzed using SPSS for Windows, version 16 (SPSS Inc, Chicago, IL, USA). Simple statistical parameters and paired sample t-test were used, as appropriate. Results There were 74 (56.92%) bacterial growths, out of which 55 (74.32%) were aerobic and 19 (25.68%) were anaerobic isolates, from a total of 130 patients. About 13 (17.5%–18%) of these bacterial growths yielded a mixed growth of aerobic and anaerobic isolates. The most common bacterial isolates were 26 (35.14%) Staphylococcus aureus, Haemophilus influenzae 9 (12.16%), Streptococcus viridians 8 (10.81%), and Streptococcus pneumoniae 5 (6.76%). Augmentin, ciprofloxacin, and Peflacine were found to be most effective, followed by levofloxacin, Rocephin, erythromycin and Zinat in that order. Conclusion Augmentin, ciprofloxacin and Peflacine have a sensitivity of 100%, while most of the organisms show resistance to Ampiclox, amoxicillin, and Septrin.


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