Indian J Med Microbiol
August 2024
Background: Fever in children is one of the most common reasons for outpatient visits as well as in-patient evaluation, often causing anxiety among parents and caregivers. Fever can be a standalone feature or be associated with other localising symptoms and signs like rash, lymphadenopathy, or any other organ system involvement with or without a focus of infection. The etiologies of fever vary depending on the clinical setting and epidemiology.
View Article and Find Full Text PDFThe nature of vaccine response inferiority is not well studied in children living with HIV (CLHIV). The authors investigated Hepatitis B Virus (HBV) and Diphtheria/Pertussis/Tetanus toxoid (DPT) vaccination responses following primary immunization in CLHIV (n = 42) and healthy controls (HC) (n = 38) and the effect of an additional vaccine dose. Antibody responses, CD4 and HBV-specific T/B cells were analysed using CMIA/ELISA and flow-cytometry.
View Article and Find Full Text PDFDengue is a global epidemic causing over 100 million cases annually. The clinical symptoms range from mild fever to severe hemorrhage and shock, including some fatalities. The current paradigm is that these severe dengue cases occur mostly during secondary infections due to antibody-dependent enhancement after infection with a different dengue virus serotype.
View Article and Find Full Text PDFis a major cause of invasive disease of young children in low- and middle-income countries. In southern India, pneumococcal conjugate vaccines (PCVs) that can prevent invasive pneumococcal disease began to be used more frequently after 2015. To characterize pneumococcal evolution during the early time period of PCV uptake in southern India, genomes were sequenced and selected characteristics were determined for 402 invasive isolates collected from children <5 years of age during routine surveillance from 1991 to 2020.
View Article and Find Full Text PDFBackground: In India, facility-based surveillance for congenital rubella syndrome (CRS) was initiated in 2016 to estimate the burden and monitor the progress made in rubella control. We analyzed the surveillance data for 2016-2021 from 14 sentinel sites to describe the epidemiology of CRS.
Method: We analyzed the surveillance data to describe the distribution of suspected and laboratory confirmed CRS patients by time, place and person characteristics.
Acute infections of bone and joints are medical emergencies. Early diagnosis and treatment are essential for limb salvage and prevention of deformities. Data from developing countries are essential to develop region-specific treatment guidelines including choice of empiric antibiotics.
View Article and Find Full Text PDFMaternal mental health problems are widespread worldwide, especially against the backdrop of population growth. There is an increasing prevalence of perinatal mental illness in low- and middle-income countries, and Malaysia is no exception. Despite significant improvements in the Malaysian mental health system over the past decade, there are substantial gaps in the delivery of perinatal health services in Malaysia.
View Article and Find Full Text PDFBackground: Bacille Calmette-Guérin (BCG) adenitis is an uncommon complication following BCG vaccination. In rare cases, infants can develop other complications. Controversy exists regarding the diagnosis and management of these cases.
View Article and Find Full Text PDFObjective: To assess the effect of macronutrient and micronutrient supplementation on body mass index (BMI), hemoglobin (Hb), CD4 count, triglyceride levels, and morbidity among adolescents with human immunodeficiency virus (HIV) living in India.
Methods: A prospective, randomized, double-blinded, placebo-controlled trial was conducted among 80 adolescents (10-19 y) with HIV on highly active antiretroviral therapy (HAART) for a minimum of 6 mo using simple randomization. Participants in the intervention arm received 400 kcal and 15 g protein as a powder daily and multivitamin tablets thrice weekly for 3 mo.
Background: Pneumococcal infections are common in children with nephrotic syndrome. Knowledge of the commonly available serotypes and antibiotic susceptibility will help in prevention and appropriate management of pneumococcal sepsis, especially in resource-limited countries.
Methods: Demographic, clinical, and laboratory data on children with nephrotic syndrome and pneumococcal infections were extracted from the electronic medical records.
Identifying risk factors for impaired oral rotavirus vaccine (ORV) efficacy in low-income countries may lead to improvements in vaccine design and delivery. In this prospective cohort study, we measure maternal rotavirus antibodies, environmental enteric dysfunction (EED), and bacterial gut microbiota development among infants receiving two doses of Rotarix in India (n = 307), Malawi (n = 119), and the UK (n = 60), using standardised methods across cohorts. We observe ORV shedding and seroconversion rates to be significantly lower in Malawi and India than the UK.
View Article and Find Full Text PDFAs influenza virus A(H1N1) continues to circulate, reports from India have documented mainly respiratory involvement in children. This retrospective chart review of children at a medical college found that from August 2009 to July 2017, 855 children aged 3 months to 15 years had H1N1 influenza of whom 310 (36.3%) were admitted and 29 (9.
View Article and Find Full Text PDFMycobacterium bovis bacillus Calmette-Guérin (BCG) is a live attenuated vaccine which can result in local or disseminated infection, most commonly in immunocompromised individuals. Differentiation of BCG from other members of the Mycobacterium tuberculosis complex (MTBC) is required to diagnose BCG disease, which requires specific management. Current methods for BCG diagnosis are based on mycobacterial culture and conventional PCR; the former is time-consuming and the latter often unavailable.
View Article and Find Full Text PDFMandibular osteomyelitis in paediatric population presents as painful swelling with progressive trismus. Often the aetiology for this form of progressive osteomyelitis is inconclusive. The infective aetiology in this condition is difficult to assign as bone tissue culture is found to be seldom positive.
View Article and Find Full Text PDFPurpose: Accurate diagnosis of TB in children is hampered by poor specificity of symptoms in endemic countries and the paucibacillary nature of childhood TB. This study was done to compare the accuracy and agreement of the tuberculin skin test (TST) and the QuantiFERON-TB Gold In-tube test (QFT) in diagnosing tuberculosis (TB) in a predominantly BCG-vaccinated population of children.
Methods: This retrospective cohort study enrolled all children aged 1-15 years who underwent TST and QFT testing as part of screening for TB.
Laboratory tests are necessary for diagnosis of scrub typhus (ST) especially in the absence of the distinctive eschar. Performance of an ELISA and ICT (immunochromatography) to detect IgM antibodies to scrub typhus was assessed using a panel of 346 sera chosen from healthy individuals, those with scrub typhus and scrub-typhus like illness. A sensitivity of 98.
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