HA DrAdekola, DI Fallatah, OA Oyesanya, AT Amusan, IB Onajobi, OJ Samson, OD Popoola, HO Egberongbe
{"title":"Serologic evidence of Zika virus, hepatitis B virus and rubella virus in pregnant women attending a south-west based Nigerian tertiary care centre An enzyme-linked immunosorbent assay based study","authors":"HA DrAdekola, DI Fallatah, OA Oyesanya, AT Amusan, IB Onajobi, OJ Samson, OD Popoola, HO Egberongbe","doi":"10.4038/sljid.v14i2.8618","DOIUrl":"https://doi.org/10.4038/sljid.v14i2.8618","url":null,"abstract":"This study investigated serological evidence for Zika, hepatitis B and rubella virus infection in 92 pregnant women attending a south-west based Nigerian tertiary care centre from January to May 2023. Of the 92 samples, 31 (33.7%), 14 (15.2%), and 90 (97.8%) exhibited seropositivity for Zika, hepatitis B, and rubella virus respectively. Cases of co-positives were also reported, with 28.3% seropositive for both Zika and rubella virus, 10.9% for hepatitis B and rubella virus, and 4.3% for all three viruses. The findings of this study underscore that a considerable portion of participants are susceptible to Zika and hepatitis B virus. Conversely, the majority of the participants appeared to be protected against rubella virus. This study strongly advocates initiation of public awareness campaigns and formulation of vaccination policies targeting women of reproductive age. Such measures are crucial for countering viral infections which could harm the developing foetus and give rise to pregnancy-related complications.","PeriodicalId":32303,"journal":{"name":"Sri Lankan Journal of Infectious Diseases","volume":" 4","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-07-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141824400","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Dr Dolan Champa, Modak, DC Modak, SK Guha, D. Majumdar
{"title":"Clinical characteristics and analysis of treatment outcome at one year of rhino-orbito-cerebral mucormycosis cases during the second wave of the Covid-19 pandemic (2nd wave); experiences from a tertiary care hospital in Kolkata, India","authors":"Dr Dolan Champa, Modak, DC Modak, SK Guha, D. Majumdar","doi":"10.4038/sljid.v14i2.8661","DOIUrl":"https://doi.org/10.4038/sljid.v14i2.8661","url":null,"abstract":"Literature published between December 2019 and March 2021 suggested that India had contributed to approximately 71% of the total global cases of mucormycosis in patients with COVID-19. This study aimed to analyse the clinical patterns and evaluate treatment outcomes at twelve months of rhino-orbital-cerebral mucormycosis (ROCM) diagnosed during the Covid -19 pandemic second wave.A prospective observational study was carried out at the School of Tropical Medicine, Kolkata between April 2021 and May 2021. Intravenous liposomal amphotericin B injection (10 mg/kg/day for 42 days in patients with cerebral involvement and 5mg/kg/day for 21 days in patients with non-cerebral involvement) was initiated followed by oral posaconazole (300 mg twice on the first day, followed by 300 mg daily for 6–12 months) (as per ICMR guidelines). Diabetes and other co-morbidities were adequately optimised.Seventeen patients were admitted with symptoms of ROCM with males outnumbering females. Four patients (23.5%) with extensive cerebral involvement died within the first week of initiation of treatment. Three (17.6%) patients had diabetic ketoacidosis. The survival rate of overall ROCM was 76.5%.The study shows that timely diagnosis and appropriate treatment reduces the mortality of ROCM except in cerebral involvement, where the outcome was guarded despite aggressive treatment. Six-month treatment was inadequate in most of the cases, and multiple surgical interventions along with antifungals accelerated the recovery.","PeriodicalId":32303,"journal":{"name":"Sri Lankan Journal of Infectious Diseases","volume":" 18","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-07-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141826986","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Antibiotic allergy: Mislabels, Misinterpretation and Mismanagement","authors":"C. N. Badanasinghe","doi":"10.4038/sljid.v14i2.8681","DOIUrl":"https://doi.org/10.4038/sljid.v14i2.8681","url":null,"abstract":"Antibiotics are implicated as one of the most common medications to cause allergic reactions. Further, they account for the highest number of deaths due to drug induced anaphylaxis. Yet, antibiotic allergies are over-reported and most often, patients with a self-reported or recorded antibiotic allergy are not truly allergic when clinically evaluated, tested, and re-challenged. These antibiotic allergy “mislabels” can have devastating consequences on public health as they may result in displacement of the first-line treatment options with increased use of restricted, broad spectrum antibiotics leading to emergence of antibiotic resistance and significantly higher healthcare cost. Owing to the public health implications of inaccurate antibiotic allergy labels, this review aims to include a contextual account on classification, presentation and mechanisms of antibiotic allergy and a practical approach for investigation and management in the attempt to avoid mislabelling, misinterpretation of investigations and mismanagement of patients with antibiotic allergy.","PeriodicalId":32303,"journal":{"name":"Sri Lankan Journal of Infectious Diseases","volume":" 49","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-07-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141825103","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Dr N.P. Senanayake, FS Hiflan, H. Abeygoonawardena, RA Karawgoda, NS Chandrasiri, A. Balasuriya
{"title":"Comparison of broth microdilution and E-test for susceptibility of MRSA to vancomycin","authors":"Dr N.P. Senanayake, FS Hiflan, H. Abeygoonawardena, RA Karawgoda, NS Chandrasiri, A. Balasuriya","doi":"10.4038/sljid.v14i1.8598","DOIUrl":"https://doi.org/10.4038/sljid.v14i1.8598","url":null,"abstract":"Introduction: Healthcare-associated methicillin-resistant Staphylococcus aureus (MRSA) developed soon after the introduction of methicillin. These bacteria have shown resistance to multiple drugs and therefore vancomycin became the antibiotic of choice for treatment of MRSA infections. Vancomycin is a bactericidal antibiotic that acts by inhibiting bacterial cell wall synthesis. This study aimed to compare broth microdilution (BMD) and E-test in determining vancomycin minimum inhibitory concentration (MIC) against MRSA.Methods: A total of 30 clinical isolates of MRSA were acquired from Colombo South Teaching Hospital, Sri Lanka. These MRSA strains were identified by cefoxitin disk diffusion and the vancomycin MIC was determined through BMD and E-test. The Kruskal-Wallis test was applied to test if the samples originated from the same distribution with post hoc determination of the correlation between methods using the Mann-Whitney U test.Results: All 30 MRSA isolates were 100% vancomycin susceptible (≤2 μg/mL) irrespective of methodology, according to the Clinical and Laboratory Standards Institute (CLSI) established breakpoints. However, the E-test MIC values were 1 to 2 dilutions higher than those of BMD. A statistically significant difference between vancomycin MICs of BMD and E-test (p = <0.00001) was calculated which indicated a difference in accuracy.Conclusion: Due to cost, convenience, and the ability to detect vancomycin intermediate Staphylococcus aureus (VISA), exploring the possibility of using E-test as an alternative to BMD is worthwhile.","PeriodicalId":32303,"journal":{"name":"Sri Lankan Journal of Infectious Diseases","volume":"141 ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140768280","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
S. H. Jayathilaka, A. H. Jayatissa, S. N. Chandrasiri, K. Jayatilleke, J. Kottahachchi
{"title":"Detection of carbapenemase producing enterobacterales using the Modified Hodge Test from clinical isolates in Colombo South Teaching Hospital and Sri Jayewardenepura General Hospital, Sri Lanka in 2017","authors":"S. H. Jayathilaka, A. H. Jayatissa, S. N. Chandrasiri, K. Jayatilleke, J. Kottahachchi","doi":"10.4038/sljid.v14i1.8584","DOIUrl":"https://doi.org/10.4038/sljid.v14i1.8584","url":null,"abstract":"Introduction: Enterobacterales is a large family of Gram-negative bacilli including many pathogens. Carbapenemase producing Enterobacterales (CPEs) have emerged as a global threat. This study was conducted to detect carbapenemase production by Enterobacterales isolates from clinical specimens and to correlate the occurrence of CPE with age, gender, and duration of hospital stay of the patients included in the study.Methods: A descriptive cross-sectional study was carried out using 120 consecutive, non-repetitive clinical isolates identified as Enterobacterales by the microbiology laboratories of Colombo South Teaching Hospital and Sri Jayewardenepura General Hospital. The demographic data of the patients was gathered and used to analyse the correlation with CPE occurrence. All isolates were identified up to species level using API 20E kits. Screening for detection of carbapenemase was carried out using meropenem, imipenem, and ertapenem disks. The Modified Hodge Test (MHT), which is one of the suggested procedures to determine carbapenemase production, was performed to identify carbapenemase producing isolates.Results: Of the120 isolates, 14 (11.7%) were resistant to at least one of the carbapenems tested. MHT detected carbapenemase production in ten (8.3%) isolates. The majority of these isolates were Klebsiella sp. (6; 60.0%). Of carbapenemase producing isolates, six were from urine specimens (60%). Eight (80.0%) of the CPE harbouring patients were males and eight (80.0%) were aged above 50 years. The mean duration of hospital stay of the patients was 7.2 days (±SD 5.65days).Conclusion: The proportion of CPE was 8.3% according to this study and emphasises the importance of conducting more studies on the prevalence of CPE in Sri Lanka.","PeriodicalId":32303,"journal":{"name":"Sri Lankan Journal of Infectious Diseases","volume":"114 ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140758734","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Role of Imaging in Renal Infections: A Narrative Review","authors":"Dr SR Siriwardana, C. Piyabani","doi":"10.4038/sljid.v14i1.8602","DOIUrl":"https://doi.org/10.4038/sljid.v14i1.8602","url":null,"abstract":"Urinary tract infections (UTIs) are among the most common bacterial infections in community and hospital settings. Infections of the urinary system can range from pyelonephritis to urethritis. Acute renal infections encompass entities such as acute pyelonephritis, acute focal bacterial nephritis, renal and perinephric abscesses, emphysematous pyelonephritis, and pyonephrosis, while xanthogranulomatous pyelonephritis is a chronic granulomatous inflammatory condition that affects the kidneys.The diagnosis of UTIs predominantly relies on clinical assessment and confirmation through abnormal laboratory results. Routine medical imaging is therefore typically reserved for complicated cases, aiming to identify contributing factors such as renal calculi, determine the type of infection, and evaluate the extent of the infection and its associated complications. Furthermore, imaging has become crucial for radiologists during interventional procedures in treating pyonephrosis and renal abscesses. Traditional imaging tools, like abdominal X-rays, are vital for identifying renal calculi and gas shadows in emphysematous pyelonephritis, while ultrasonography emerges as an excellent modality for assessing urinary infections in emergency scenarios, pregnancy, and paediatric cases. Contrast-enhanced computed tomography (CECT) or non-contrast computed tomography (NCCT) is the imaging method of choice in the most complex situations, allowing for precise assessment of the disease burden. Current magnetic resonance imaging (MRI) sequences yield promising results in specific scenarios such as pregnancy and paediatric subjects where minimising radiation exposure is a concern. This review focuses on elucidating the essential radiological modalities and their distinctive features in the context of renal infections, offering valuable guidance to microbiologists and physicians.","PeriodicalId":32303,"journal":{"name":"Sri Lankan Journal of Infectious Diseases","volume":"13 3","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-02-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140418391","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Recurrent Non Typhoidal Salmonella Infection of the Thyroglossal Duct Cyst in a Diabetic Patient - A Case Report","authors":"Dr Stephen Pradeep Moses, Tr Chinniah","doi":"10.4038/sljid.v14i1.8615","DOIUrl":"https://doi.org/10.4038/sljid.v14i1.8615","url":null,"abstract":"The occurrence of extra-intestinal Salmonella neck infections is uncommon, especially with non-typhoidal Salmonella (NTS). We report a case of non-typhoidal Salmonella infection of a thyroglossal cyst in a 78-year-old diabetic woman admitted with gastroenteritis along with a neck swelling. The ultrasound revealed a thyroglossal cyst and fine needle aspiration cytology (FNAC) was done. Culture of the aspirate grew Salmonella species enterica subspecies enterica serogroup C. The patient was treated with amoxicillin/clavulanic acid for 10 days on discharge. She was readmitted two months later with an increasing neck mass and FNAC was repeated. Culture of the aspirate grew Salmonella species enterica subspecies enterica serogroup C. She was treated with amoxicillin/clavulanic acid for 5 days on discharge. Extra-intestinal infections, though uncommon, should be considered among immune-compromised patients presenting with gastrointestinal symptoms caused by Salmonella species.","PeriodicalId":32303,"journal":{"name":"Sri Lankan Journal of Infectious Diseases","volume":"113 12","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-02-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140422415","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Sphingomonas paucimobilis Meningitis in a Neonate First Case Report","authors":"D. R. Rangaswamy, N. Kamble, K. Kavatagi","doi":"10.4038/sljid.v14i1.8607","DOIUrl":"https://doi.org/10.4038/sljid.v14i1.8607","url":null,"abstract":"Neonatal meningitis caused by Sphingomonas paucimobilis, is an exceedingly rare occurrence, with only one documented case in the paediatric population as of 2019. Typically associated with nosocomial infections, we report a unique case of community-acquired S. paucimobilis meningitis in a neonate. A 25-day-old female neonate presented with poor feeding, lethargy, fever, and a maculopapular rash. A diagnostic workup revealed features suggestive of meningitis, with cerebrospinal fluid analysis confirming the presence of S. paucimobilis. The neonate responded positively to antibiotic therapy and recovered without complications.","PeriodicalId":32303,"journal":{"name":"Sri Lankan Journal of Infectious Diseases","volume":"133 11","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-02-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140423659","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
G. Samaraweera, M. Perera, P. Opanayake, N. Wageesha, N. De Silva, P. Perera
{"title":"A preliminary study on antibacterial activity of common antiseptic and herbal soaps in Sri Lanka against Staphylococcus aureus","authors":"G. Samaraweera, M. Perera, P. Opanayake, N. Wageesha, N. De Silva, P. Perera","doi":"10.4038/sljid.v13i5.8652","DOIUrl":"https://doi.org/10.4038/sljid.v13i5.8652","url":null,"abstract":"<jats:p>NA</jats:p>","PeriodicalId":32303,"journal":{"name":"Sri Lankan Journal of Infectious Diseases","volume":"85 11","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-12-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138957782","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Prof. Jananie Kottahachchi, G. Dilrukshi, J. Kottahachchi, Dmbt Dissanayake, C. Surige, W. Suranimala, W. Perera, K. Kapuwalla, Ssn Fernando
{"title":"Serotypes distribution and virulence factors of Streptococcus agalactiae isolates from pregnant women attending antenatal clinics in Western Province of Sri Lanka","authors":"Prof. Jananie Kottahachchi, G. Dilrukshi, J. Kottahachchi, Dmbt Dissanayake, C. Surige, W. Suranimala, W. Perera, K. Kapuwalla, Ssn Fernando","doi":"10.4038/sljid.v13i5.8635","DOIUrl":"https://doi.org/10.4038/sljid.v13i5.8635","url":null,"abstract":"<jats:p>NA</jats:p>","PeriodicalId":32303,"journal":{"name":"Sri Lankan Journal of Infectious Diseases","volume":"19 2","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-12-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139168549","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}