26 research outputs found

    Urinary antibiotic activity in paediatric patients attending an outpatient department in north-western Cambodia.

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    OBJECTIVE: Antibiotic resistance is a prominent public and global health concern. We investigated antibiotic use in children by determining the proportion of unselected children with antibacterial activity in their urine attending a paediatric outpatient department in Siem Reap, Cambodia. METHODS: Caregiver reports of medication history and presence of possible infection symptoms were collected in addition to urine samples. Urine antibiotic activity was estimated by exposing bacteria to urine specimens, including assessment against multiresistant bacteria previously isolated from patients in the hospital (a methicillin-resistant Staphylococcus aureus (MRSA), a multiresistant Salmonella typhi and an extended-spectrum β-lactamase (ESBL)-producing Escherichia coli isolate). RESULTS: Medication information and urine were collected from 775 children. Caregivers reported medication use in 69.0% of children in the preceding 48 h. 31.7% samples showed antibacterial activity; 16.3% showed activity against a local multiresistant organism. No specimens demonstrated activity against an ESBL-producing E. coli. CONCLUSIONS: Antibiotics are widely used in the community setting in Cambodia. Parents are often ill-informed about drugs given to treat their children. Increasing the regulation and training of private pharmacies in Cambodia may be necessary. Regional surveillance of antibiotic use and resistance is also essential in devising preventive strategies against further development of antibiotic resistance, which would have both local and global consequences

    Detection of maternal transmission of resistant Gram-negative bacteria in a Cambodian hospital setting

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    Infection with Extended-spectrum beta-lactamase -producing Enterobacterales (ESBL-E) is common in infants and leads to increased intensive care unit admission and mortality, but the role of maternal transmission in colonization of infants is unclear. Using paired isolates from 50 pairs of mothers and neonates admitted to a Cambodian hospital, we investigated antimicrobial resistance in Escherichia coli and Klebsiella pneumoniae using whole genome sequencing. We detected a wide variety of ESBL-E genes present in this population along with high levels of multidrug resistance. From 21 pairs where the same organism was present in both mother and neonate, we identified eight pairs with identical or near-identical isolates from both individuals suggestive of transmission at or around birth, including a pair with transmission of multiple strains. We found no evidence for transmission of plasmids only from mother to infant. This suggests vertical transmission outside hospitals as a common cause of ESBL-E colonization in neonates

    Healthcare workers’ perceptions of an organizational quality assurance program implemented in a resource-limited setting: a qualitative study

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    Background:There is increasing awareness of the need to implement quality assurance programs in developing countries. Healthcare staff are the primary drivers of improving the quality of care,but little is known about how they perceive quality assurance programs in resource-limited settings. This study aims to evaluate healthcare workers’ perceptions of the organizational quality assurance program (OQA) at Angkor Hospital for Children (AHC), Cambodia. The OQA involves regular data collection and monitoring of quality indicators, to assess whether agreed quality standards are being met. Methods: This qualitative study consisted of four focus group discussions (FGDs) with 29hospital staff (convenience sampling) from medical, nursing and non-medical departments. Staff members’ understanding of quality assurance and perceptions of the strengths and weaknesses of the OQA were explored. Thematic content analysis was used to identify key themes. Results: Participants emphasized that quality indicators must include physical and psychological well-being. Strengths of the OQA included shared understanding amongst all groups of participants of its goals, committed leadership, that it was locally-relevant and that target indicators were developed from a "ground-up" approach. On-going challenges included that there was a gap in understanding of the OQA processes and overall running of the OQA across the organization between managers and staff. Conclusion: The introduction of the OQA at AHC has been well-received by staff members.Overall, the program is perceived to be valuable. Healthcare provision in resource-limited settings increasingly needs to demonstrate quality assurance. The model of OQA developed at AHC is one way to achieve this

    Transmission dynamics and control of multidrug-resistant Klebsiella pneumoniae in neonates in a developing country.

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    Multidrug-resistant Klebsiella pneumoniae is an increasing cause of infant mortality in developing countries. We aimed to develop a quantitative understanding of the drivers of this epidemic by estimating the effects of antibiotics on nosocomial transmission risk, comparing competing hypotheses about mechanisms of spread, and quantifying the impact of potential interventions. Using a sequence of dynamic models, we analysed data from a one-year prospective carriage study in a Cambodian neonatal intensive care unit with hyperendemic third-generation cephalosporin-resistant K. pneumoniae. All widely-used antibiotics except imipenem were associated with an increased daily acquisition risk, with an odds ratio for the most common combination (ampicillin + gentamicin) of 1.96 (95% CrI 1.18, 3.36). Models incorporating genomic data found that colonisation pressure was associated with a higher transmission risk, indicated sequence type heterogeneity in transmissibility, and showed that within-ward transmission was insufficient to maintain endemicity. Simulations indicated that increasing the nurse-patient ratio could be an effective intervention

    A Neonatal Mortality Risk Modelling Scoring System

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    International Journal of Preventive Medicine Research15270-27

    Beliefs and practices during pregnancy, post-partum and in the first days of an infant’s life in rural Cambodia

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    Abstract Background The aim of this study was to record the beliefs, practices during pregnancy, post-partum and in the first few days of an infant’s life, held by a cross section of the community in rural Cambodia to determine beneficial community interventions to improve early neonatal health. Methods Qualitative study design with data generated from semi structured interviews (SSI) and focus group discussions (FGD). Data were analysed by thematic content analysis, with an a priori coding structure developed using available relevant literature. Further reading of the transcripts permitted additional coding to be performed in vivo. This study was conducted in two locations, firstly the Angkor Hospital for Children and secondarily in five villages in Sotnikum, Siem Reap Province, Cambodia. Results A total of 20 participants underwent a SSIs (15 in hospital and five in the community) and six (three in hospital and three in the community; a total of 58 participants) FGDs were conducted. Harmful practices that occurred in the past (for example: discarding colostrum and putting mud on the umbilical stump) were not described as being practiced. Village elders did not enforce traditional views. Parents could describe signs of illness and felt responsible to seek care for their child even if other family members disagreed, however participants were unaware of the signs or danger of neonatal jaundice. Cost of transportation was the major barrier to healthcare that was identified. Conclusions In the population examined, traditional practices in late pregnancy and the post-partum period were no longer commonly performed. However, jaundice, a potentially serious neonatal condition, was not recognised. Community neonatal interventions should be tailored to the populations existing practice and knowledge
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