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1.
Int J Hyg Environ Health ; 259: 114389, 2024 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-38703463

RESUMO

BACKGROUND: Hand hygiene (HH) is known to be the most effective practice to reduce Healthcare-associated infections (HAIs). The main barriers to HH practices among healthcare workers (HCWs) in Sub-Saharan Africa are heavy workload, infrastructural deficits, and poorly positioned facilities. There is limited data on HH compliance and particularly on the impact of the World Health Organization's (WHO) multimodal HH strategy in low- and middle-income countries. This study aimed to provide insights into a strategy to implement the WHO concept adapted to local conditions and obstacles encountered at a tertiary university hospital in Mekelle, Tigray, Ethiopia. METHODS: We conducted a study aiming at increasing the quality of the HH practice of HCWs using the WHO HH improvement strategy. The study adopted a pre-and post-interventional design from April 2018 to May 2019. In the pre-intervention phase, a baseline infrastructural survey was made. The intervention consisted of in-house production of hand sanitizer and dispensers for every patient bed, staff education and motivation, and implementation of a multidisciplinary infection prevention committee. The intervention was followed by two one-week compliance observations of HH practice among HCWs within the six months post-intervention period and microbiological sample collection from HCWs' hands to assess the quality of HH. RESULTS: We observed 269 (baseline), 737 (first follow-up) and 574 (second follow-up) indications for HH among HCWs. The overall baseline hand rub compliance was 4.8%, which significantly increased to 37.3% (first follow-up) and 56.1% (second follow-up) (p < 0.0001). Consistent and significant increases in hand rub compliance during the entire follow-up period were observed before touching a patient, after touching a patient, and after touching the patient's surroundings (all p < 0.01). Nurses and medical interns achieved consistent and significant increases in hand rub compliance during the entire follow-up period (all p < 0.01). CONCLUSION: Implementing the WHO HH improvement strategy significantly increased HH compliance despite a shortage of water and other resources. Hand rub was accepted as the main HH method in the hospital. HH campaigns in developing settings profit from multimodal strategies, knowledge exchange and utilization of local resources.


Assuntos
Fidelidade a Diretrizes , Higiene das Mãos , Etiópia , Humanos , Fidelidade a Diretrizes/estatística & dados numéricos , Pessoal de Saúde , Infecção Hospitalar/prevenção & controle , Hospitais Especializados
2.
BMC Infect Dis ; 23(1): 67, 2023 Feb 03.
Artigo em Inglês | MEDLINE | ID: mdl-36737689

RESUMO

BACKGROUND: Candida bloodstream infection (BSI) causes appreciable mortality in neonates and children. There are few studies describing the epidemiology of Candida BSI in children living in sub-Saharan Africa. METHODS: A retrospective descriptive study was conducted at three public sector hospitals in Cape Town, South Africa. Demographic and clinical details, antifungal management and patient outcome data were obtained by medical record review. Candida species distribution and antifungal susceptibility testing results were obtained from the National Health Laboratory Service database. RESULTS: Of the 97 Candida BSI episodes identified during a five-year period, 48/97 (49%) were Candida albicans (C. albicans), and 49/97 (51%) were non-C. albicans species. The overall incidence risk was 0.8 Candida BSI episodes per 1000 admissions at Red Cross War Memorial Children's Hospital. Of the 77/97 (79%) Candida BSI episodes with available clinical information, the median age (interquartile range) at the time of BSI was 7 (1-25) months, 36/77 (47%) were associated with moderate or severe underweight-for-age and vasopressor therapy was administered to 22/77 (29%) study participants. Most of the Candida BSI episodes were healthcare-associated infections, 63/77 (82%). Fluconazole resistance was documented among 17%, 0% and 0% of C. parapsilosis, C. tropicalis and C. albicans isolates, respectively. All Candida isolates tested were susceptible to amphotericin B and the echinocandins. The mortality rate within 30 days of Candida BSI diagnosis was 13/75 (17%). On multivariable analysis, factors associated with mortality within 30 days of Candida BSI diagnosis included vasopressor therapy requirement during Candida BSI, adjusted Odds ratio (aOR) 53 (95% confidence interval 2-1029); hepatic dysfunction, aOR 13 (95% CI 1-146); and concomitant bacterial BSI, aOR 10 (95% CI 2-60). CONCLUSION: The study adds to the limited number of studies describing paediatric Candida BSI in sub-Saharan Africa. Non-C. Albicans BSI episodes occurred more frequently than C. albicans episodes, and vasopressor therapy requirement, hepatic dysfunction and concomitant bacterial BSI were associated with an increase in 30-day mortality.


Assuntos
Candidemia , Candidíase , Sepse , Recém-Nascido , Criança , Humanos , Lactente , Candida , Antifúngicos/farmacologia , Antifúngicos/uso terapêutico , África do Sul/epidemiologia , Estudos Retrospectivos , Setor Público , Candidíase/tratamento farmacológico , Candidíase/epidemiologia , Candidíase/microbiologia , Sepse/tratamento farmacológico , Hospitais Públicos , Candida albicans , Candida parapsilosis , Candida tropicalis , Testes de Sensibilidade Microbiana , Farmacorresistência Fúngica , Candidemia/tratamento farmacológico , Candidemia/epidemiologia , Candidemia/microbiologia
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