Publications by authors named "Busayo Olayinka"

The increasing resistance of clinical isolates to commonly prescribed antibiotics has been reported around the world. Data are generally lacking on the prevalence and antibiotic susceptibility profile of clinical isolates from Kaduna, northwest Nigeria. This study thus aimed to determine the diversity and antibiotic resistance profile of clinical isolates recovered from clinical specimens from patients admitted to two selected healthcare institutions in Kaduna.

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Methicillin resistant Staphylococcus aureus (MRSA) represents a worrying example of antimicrobial resistance, and it is essential to acquire new information to monitor the spread and limit it further diffusion. This study aimed to characterise 22 MRSA isolates from horses, dogs, cats, and their human handlers focusing on spa typing. In the analysis of the sequences obtained, the spa type is "unknown" (unidentified) and all the sequences except one had repeats previously not known in all databases potentially indicating new spa-repeats.

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Methicillin-resistant Staphylococcus aureus (MRSA) as an infectious organism of public health significance has evolved to a genetically distinct community-acquired MRSA with extended resistance to other than β-lactams. A cross-sectional study was conducted among 149 participants handling 446 animals (240 horses and 206 companion animals). The isolates were characterised as S.

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Empedobacter falsenii is an emerging opportunistic pathogen that has been occasionally implicated in various human infections. In this study, we described the genomic features of a multidrug resistant E. falsenii Q1655 obtained from a patient attending a public hospital in Sokoto, northwest Nigeria.

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Two novel bacteria species designated Marseille-Q1000 and Marseille-Q0999 were isolated from urine samples of patients in Sokoto, Northwest-Nigeria. They were Gram-positive bacteria and belong to two different genera, Bhargavaea and Dietzia. The genome size and G + C content of Marseille-Q1000 and Marseille-Q0999 were 3.

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Introduction: There is limited data on the prevalence and antibiotic susceptibility profile of Gram-negative bacteria in northwest Nigeria. This study thus aimed to investigate the prevalence of multidrug resistant Gram-negative bacterial infections among patients in two healthcare facilities in Sokoto, northwest Nigeria.

Methods: A total of 735 non-duplicate clinical bacterial isolates were collected between January and July 2019, from among specimens processed by the diagnostic microbiological laboratory of the two hospitals.

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The aim of the study was to determine the prevalence of methicillin-resistant (MRSA) obtained from the nasal cavity of participants and investigate the antibiotic resistance profiles of the isolates from Sokoto state, Nigeria. Nasal swabs of both nares were obtained from 378 participants across three study centers within the six-month study period. The isolates recovered were characterized, and their resistance phenotype determined in conjunction with MRSA prevalence.

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Carbapenemase-producing Alcaligenes species has been described in only few studies, with none so far from the African continent. Here, we report the whole genome sequence of Peanalcaligenes suwonensis bearing bla metallo-β-lactamase and first detection of carbapenemase producing Alcaligenes faecalis isolated from patients attending tertiary healthcare facilities in Nigeria. The isolates were identified by MALDI-TOF Mass Spectrometry.

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Objective: There are numerous reported cases of extended-spectrum beta-lactamases (ESBLs) producing Enterobacteriaceae in Nigeria. Yet, there are regions in Nigeria where cases of ESBL were under-reported. The review aims to assess the prevalence of ESBL-producing Gram-negative bacteria in Nigeria and the genes involved.

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Introduction: Surgical site infection (SSI) is a major patient safety concern in hospitals. Unlike most developed countries, Nigeria does not yet have an established national system to monitor the occurrence of this infection. This meta-analysis was thus designed to determine the pooled cumulative incidence of SSIs and various determinants of its occurrence in Nigeria.

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Surgical site infection (SSI) is one of the most frequent complications of surgical interventions. Several factors have been identified as major determinants of occurrence of SSIs. The present study determined the occurrence and possible risk factors associated with SSIs at a tertiary healthcare facility in Abuja, Nigeria.

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Objectives: This study aimed to characterise extended-spectrum β-lactamase (ESBL)-producing Gram-negative bacterial isolates from patients with surgical site infections (SSIs) at a tertiary healthcare facility in Abuja, Nigeria.

Methods: Consecutive, non-duplicate wound swabs were collected over a 3-month period from wounds of patients with SSI and were cultured appropriately. Bacterial isolates were identified using rapid identification kits.

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Background: The changing epidemiology of methicillin-resistant (MRSA) from a hospital-associated pathogen to an organism commonly found in the community and in livestock reflects an organism well-equipped to survive in diverse environments and adjust to different environmental conditions including antimicrobial use.

Methods: We investigated the molecular epidemiology of and MRSA in poultry in Ebonyi State, Nigeria. Samples were collected from 1800 birds on 9 different farms within the state.

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