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1.
BMC Public Health ; 23(1): 893, 2023 05 15.
Artigo em Inglês | MEDLINE | ID: mdl-37189137

RESUMO

A continent-wide Africa Task Force for Coronavirus with its six technical working groups was formed to prepare adequately and respond to the novel Coronavirus disease (COVID-19) outbreak in Africa. This research in practice article aimed to describe how the infection prevention and control (IPC) technical working group (TWG) supported Africa Centre for Disease Control and Prevention (Africa CDC) in preparedness and response to COVID-19 on the continent. To effectively address the multifaceted IPC TWG mandate of organizing training and implementing rigorous IPC measures at healthcare service delivery points, the working group was sub-divided into four sub-groups-Guidelines, Training, Research, and Logistics. The action framework was used to describe the experiences of each subgroup. The guidelines subgroup developed 14 guidance documents and two advisories; all of which were published in English. In addition, five of these documents were translated and published in Arabic, while three others were translated and published in French and Portuguese. Challenges faced in the guidelines subgroup included the primary development of the Africa CDC website in English, and the need to revise previously issued guidelines. The training subgroup engaged the Infection Control Africa Network as technical experts to carry out in-person training of IPC focal persons and port health personnel across the African continent. Challenges faced included the difficulty in conducting face-to-face IPC training and onsite technical support due to the lockdown. The research subgroup developed an interactive COVID-19 Research Tracker on the Africa CDC website and conducted a context-based operation and implementation research. The lack of understanding of Africa CDC's capacity to lead her own research was the major challenge faced by the research subgroup. The logistics subgroup assisted African Union (AU) member states to identify their IPC supply needs through capacity building for IPC quantification. A notable challenge faced by the logistics subgroup was the initial lack of experts on IPC logistics and quantifications, which was later addressed by the recruitment of professionals. In conclusion, IPC cannot be built overnight nor can it be promoted abruptly during outbreaks of diseases. Thus, the Africa CDC should build strong national IPC programmes and support such programmes with trained and competent professionals.


Assuntos
COVID-19 , Controle de Infecções , Humanos , COVID-19/prevenção & controle , Pandemias , África/epidemiologia
2.
BMC Med Educ ; 23(1): 522, 2023 Jul 20.
Artigo em Inglês | MEDLINE | ID: mdl-37474931

RESUMO

BACKGROUND: A research and training program (RTP) was carried out to build the capacity of faculty and improve the culture of research in the College of Medicine, University of Lagos (CMUL), Nigeria. METHODS: Realist-guided mixed methods evaluation of the BRAINS project was carried out using secondary data generated during the 5-years (2015 - 2020) of project implementation. Capacity building workshops and mentored research activities targeted at faculty in the CMUL were conducted. Overall, 1,418 participants attended the workshops in batches. Among the participants, forty-five faculty received grants and were mentored by senior professionals (local & international) to conduct research. Data were extracted from all project-related documents including coursework biodata, workshop evaluation forms, quarterly project reports, and end- of-project reports, submitted by the mentees, minutes of meetings, and the proposal submitted for funding. It was in the form of continuous variables and prose (sentences & stories). Quantitative data were analysed with IBM SPSS statistics version 20. Mean knowledge score and mean difference was calculated, paired t-test was carried out using p < 0.05 to determine statistical significance. The prose was thematically analysed to generate themes and narratives. Both were subsequently combined for interpretation and used to refine the initial programme theory into an evidence-informed theory. RESULTS: Twelve courses were deployed, and 1,418 participants (47.8% males and 52.2% females) from medical, nursing, and allied medical departments were trained. Eighty participants were trained in Responsible Conduct of Research and eighty-one on Manuscript Writing over three years. A comparison of the pre/post-test knowledge scores showed a positive mean difference. Thematic analysis of workshop data produced three thematic domains representing effectiveness and gains namely: cognitive, reward, and behavioural. 45 trainees were awarded grants and mentored, and analysis of mentee's data generated 4 themes: Achieving a robust mentoring program; Benefits of the mentoring program; Resilience in research; Improving the mentoring program. CONCLUSION: By contributing to the body of knowledge available on RTPs, this evaluation identified key components that contributed to the success of the project and developed a model for achieving a robust training and mentoring program which can be replicated in other LMICs.


Assuntos
Tutoria , Masculino , Feminino , Humanos , Tutoria/métodos , Países em Desenvolvimento , Mentores/educação , Docentes , Nigéria
3.
BMC Public Health ; 22(1): 33, 2022 01 06.
Artigo em Inglês | MEDLINE | ID: mdl-34991535

RESUMO

BACKGROUND: Self-care health interventions are innovative approaches for improving health and achieving the sustainable development goals (SDGs). Men who have sex with men (MSM) have been disproportionately affected by Human Immunodeficiency Virus (HIV). In spite of this, stigma from healthcare workers has reportedly prevented MSM from accessing HIV testing in health facilities. This paper explored the operationalization of using key opinion leaders (KOLs) to distribute HIVST (HIV self-test) kits to MSM. This qualitative survey used a combination of in-depth interviews (IDI) with HIVST users and focus group discussions (FGDs) with KOLs to collect data three months after the distribution of the test kits by the KOLs. Thematic analysis of the data was carried out. RESULT: Three themes were generated namely: KOLs serve as a trusted resource to promote and support HIVST for the MSM community; Skills and qualifications required for KOLs to effectively distribute and promote uptake of HIVST; and Effective strategies used to create demand and promote uptake of HIVST. CONCLUSION: This study showed the practical steps involved in operationalizing KOL support system distribution of HIVST that positively influenced the testing experience for the participants irrespective of the HIV status and engagement in care. KOLs are a reliable resource to leverage for ensuring that HIV self-test kit is utilized and HIV positive individuals are linked to treatment and care in homophobic environments.


Assuntos
Infecções por HIV , Minorias Sexuais e de Gênero , Infecções por HIV/diagnóstico , Infecções por HIV/prevenção & controle , Homossexualidade Masculina , Humanos , Masculino , Nigéria , Autoteste
4.
BMC Infect Dis ; 21(1): 22, 2021 Jan 07.
Artigo em Inglês | MEDLINE | ID: mdl-33413172

RESUMO

BACKGROUND: Antimicrobial resistance (AMR) is a global problem compromising the effective treatment of infectious diseases. The World Health Organization (WHO) is encouraging and promoting awareness creation among health workers as one of its strategies to reduce the rate of emergence and transmission of AMR. Available data on the prescribing behavior of healthcare workers (HCWs) in Nigeria remains incomplete. This study was designed to provide an up-to-date estimate of the knowledge, attitude and antibiotic prescribing behavior of HCWs in Nigeria. METHODS: This is a cross-sectional study. Self-administered questionnaires were distributed to healthcare workers selected from six states, one each from the 6 geopolitical zones in Nigeria. A multi-stage sampling technique was used to reflect the three tiers of healthcare: primary, secondary and tertiary levels. Quantitative data was summarized using descriptive statistics. All data analysis was done using the Statistical package for social sciences version 26.0. RESULTS: Of the 420 questionnaires distributed, 358 (85.2%) responded. The mean year of practice of the respondents was 9.32 ± 7.8 years. About a half (50.3%) agreed that their prescribing behavior could promote antimicrobial resistance. 49.2% had a good knowledge of AMR and physicians had significantly better knowledge than other HCWs (X2 = 69.59, P < 0.001). Several participants prescribed antibiotics for common viral infections such as sore throats (75.7%), measles (37.7%), common cold and flu (21.2%). Over 60.3% admitted prescribing antibiotics just to be on the safe side. In general, 70.9% of the respondents frequently or moderately use practice guidelines while 25.7% often apply the delayed antibiotic prescription (DAP) strategy to reduce antimicrobial prescription. CONCLUSION: This study reveals an overall moderate level of knowledge of AMR and attitude towards minimizing the emergence of antimicrobial resistance though this did not translate significantly to practice. Further efforts must be made in order to improve rational prescription of antimicrobials among HCWs in Nigeria.


Assuntos
Antibacterianos/uso terapêutico , Atitude do Pessoal de Saúde , Prescrições de Medicamentos , Farmacorresistência Bacteriana , Adolescente , Adulto , Estudos Transversais , Prescrições de Medicamentos/estatística & dados numéricos , Feminino , Conhecimentos, Atitudes e Prática em Saúde , Pessoal de Saúde/estatística & dados numéricos , Humanos , Masculino , Pessoa de Meia-Idade , Nigéria , Padrões de Prática Médica , Inquéritos e Questionários , Adulto Jovem
5.
Global Health ; 17(1): 79, 2021 07 09.
Artigo em Inglês | MEDLINE | ID: mdl-34243790

RESUMO

BACKGROUND: Lagos state is the industrial nerve centre of Nigeria and was the epicentre of the 2014 Ebola outbreak in Nigeria as it is now for the current Coronavirus Disease (COVID-19) outbreak. This paper describes how the lessons learned from the Ebola outbreak in 2014 informed the emergency preparedness of the State ahead of the COVID-19 outbreak and guided response. DISCUSSION: Following the Ebola outbreak in 2014, the Lagos State government provided governance by developing a policy on emergency preparedness and biosecurity and provided oversight and coordination of emergency preparedness strategies. Capacities for emergency response were strengthened by training key staff, developing a robust surveillance system, and setting up a Biosafety Level 3 laboratory and biobank. Resource provision, in terms of finances and trained personnel for emergencies was prioritized by the government. With the onset of COVID-19, Lagos state was able to respond promptly to the outbreak using the centralized Incident Command Structure and the key activities of the Emergency Operations Centre. Contributory to effective response were partnerships with the private sectors, community engagement and political commitment. CONCLUSION: Using the lessons learned from the 2014 Ebola outbreak, Lagos State had gradually prepared its healthcare system for a pandemic such as COVID-19. The State needs to continue to expand its preparedness to be more resilient and future proof to respond to disease outbreaks. Looking beyond intra-state gains, lessons and identified best practices from the past and present should be shared with other states and countries.


Assuntos
COVID-19/prevenção & controle , Surtos de Doenças/prevenção & controle , Doença pelo Vírus Ebola/prevenção & controle , COVID-19/epidemiologia , Doença pelo Vírus Ebola/epidemiologia , Humanos , Nigéria/epidemiologia
7.
Niger Postgrad Med J ; 27(4): 271-279, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-33154278

RESUMO

BACKGROUND: The coronavirus disease 2019 outbreak in Nigeria was first reported on the 27th February 2020 and 95 days after, it had spread to 35 states and the Federal Capital Territory (FCT) with 10,162 confirmed cases. We reviewed the trends of the epidemic from the 27th February to the 31st May 2020, when it reached the 10,000th mark vis-à-vis government policies to contain the spread of the disease. METHODS: We used publicly available data from the Nigeria Center for Disease Control from 27th February 2020, when Nigeria recorded her first coronavirus disease 2019 case to the 31st May 2020. We used line graphs to describe the trends of the daily course of cumulative cases, discharges and deaths in states and nationally. The doubling time, transmission rates were inferred from these trends and the epidemiological curve generated was reviewed vis-a-vis the instituted government policies over the specified period. RESULTS: The epidemic curve in Nigeria has been on an upward trajectory as the number of cases crossed the 10,000 marks, 3 months after the first case was recorded. The first spike in the number of new cases was observed on the 21st April 2020, with 117 cases. The number of daily deaths within the study period was highest on the 2nd May 2020 (17 new deaths). Geo-political zone variations were also observed. Of the 63,882 screening tests conducted during the study period, 15.9% tested positive; the doubling time and transmission rates were 23.5 days and 1.0%, respectively, as at 31st May 2020. Since the lockdown measures were lifted in Lagos and the FCT on the 4th May 2020, the number of cases has been on a steady increase each week. CONCLUSION AND RECOMMENDATIONS: In Nigeria, the epidemic curve has been on an upward direction since the first reported case and it took 3 months to reach 10,000 cases. We recommend a sustained drive in the enforcement of physical and social distancing and increase in testing capacity to flatten the epidemic curve.


Assuntos
Infecções por Coronavirus/epidemiologia , Pneumonia Viral/epidemiologia , Betacoronavirus , COVID-19 , Infecções por Coronavirus/mortalidade , Humanos , Nigéria/epidemiologia , Pandemias , Pneumonia Viral/mortalidade , SARS-CoV-2
8.
Niger Postgrad Med J ; 27(2): 136-142, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-32295946

RESUMO

CONTEXT: Bowel carriage has been identified as the main reservoir of extended-spectrum beta-lactamase-producing Enterobacteriaceae (ESBL-PE) and hospital-acquired infections. There are gaps in the knowledge of trends of these rates, which need to be filled for the development and implementation of hospital surveillance systems and antibiotic stewardship programmes in Nigeria. AIM: This study investigated the carriage rates of ESBL-PE among 273 children admitted to the paediatric wards of a university teaching hospital, Nigeria, using a prospective cohort study design over a 6-month period. SETTINGS AND DESIGN: The study explored the role of new and transferred patients in introducing resistant strains of ESBLs into paediatric wards and how quickly paediatric patients that were previously free of resistant strains acquired these within the hospital environment. MATERIALS AND METHODS: E-swabs (Copan Diagnostics, Italy) were used to obtain rectal samples from participants. Positive colonies were Gram stained and subcultured onto purity plates for further identification, and antibiotic susceptibility pattern of identified ESBL-PE was obtained using a range of antibiotics. STATISTICAL ANALYSIS USED: Data were analysed using SPSS statistics 20 (IBM SPSS Statistics, version 20). Statistical significance was determined using the Chi-square test and Fisher's exact test. A logistic regression analysis was also conducted to identify independent risk factors for colonisation. RESULTS: The findings showed that transferred patients contributed to the introduction of ESBLs into the hospital. Independent multivariate risk factors for colonisation of ESBL-PE were age >10-14 years, instrumentation (odds ratio [OR]: 0.2 [P < 0.05]) and sharing of thermometers (OR: 0.11 [P < 0.05]). CONCLUSIONS: The carriage rate of ESBL-PE is high (25.3%) among children, and none-carriers may become colonised within 14 days of hospitalisation.


Assuntos
Antibacterianos/uso terapêutico , Portador Sadio/epidemiologia , Infecção Hospitalar/microbiologia , Infecções por Enterobacteriaceae/diagnóstico , Enterobacteriaceae/isolamento & purificação , Hospitalização/estatística & dados numéricos , beta-Lactamases/biossíntese , Adolescente , Antibacterianos/farmacologia , Portador Sadio/microbiologia , Criança , Infecção Hospitalar/epidemiologia , Infecções por Enterobacteriaceae/tratamento farmacológico , Infecções por Enterobacteriaceae/microbiologia , Hospitais de Ensino , Humanos , Nigéria/epidemiologia , Prevalência , Estudos Prospectivos , Fatores de Risco
9.
Clin Infect Dis ; 69(Suppl 2): S81-S88, 2019 09 05.
Artigo em Inglês | MEDLINE | ID: mdl-31505626

RESUMO

BACKGROUND: Historically, Nigeria has experienced large bacterial meningitis outbreaks with high mortality in children. Streptococcus pneumoniae (pneumococcus), Neisseria meningitidis (meningococcus), and Haemophilus influenzae are major causes of this invasive disease. In collaboration with the World Health Organization, we conducted longitudinal surveillance in sentinel hospitals within Nigeria to establish the burden of pediatric bacterial meningitis (PBM). METHODS: From 2010 to 2016, cerebrospinal fluid was collected from children <5 years of age, admitted to 5 sentinel hospitals in 5 Nigerian states. Microbiological and latex agglutination techniques were performed to detect the presence of pneumococcus, meningococcus, and H. influenzae. Species-specific polymerase chain reaction and serotyping/grouping were conducted to determine specific causative agents of PBM. RESULTS: A total of 5134 children with suspected meningitis were enrolled at the participating hospitals; of these 153 (2.9%) were confirmed PBM cases. The mortality rate for those infected was 15.0% (23/153). The dominant pathogen was pneumococcus (46.4%: 71/153) followed by meningococcus (34.6%: 53/153) and H. influenzae (19.0%: 29/153). Nearly half the pneumococcal meningitis cases successfully serotyped (46.4%: 13/28) were caused by serotypes that are included in the 10-valent pneumococcal conjugate vaccine. The most prevalent meningococcal and H. influenzae strains were serogroup W and serotype b, respectively. CONCLUSIONS: Vaccine-type bacterial meningitis continues to be common among children <5 years in Nigeria. Challenges with vaccine introduction and coverage may explain some of these finding. Continued surveillance is needed to determine the distribution of serotypes/groups of meningeal pathogens across Nigeria and help inform and sustain vaccination policies in the country.


Assuntos
Hospitalização/estatística & dados numéricos , Meningites Bacterianas/epidemiologia , Meningites Bacterianas/prevenção & controle , Vacinas Pneumocócicas/administração & dosagem , Vigilância de Evento Sentinela , Pré-Escolar , Efeitos Psicossociais da Doença , Feminino , Haemophilus influenzae/classificação , Humanos , Lactente , Recém-Nascido , Estudos Longitudinais , Masculino , Meningites Bacterianas/mortalidade , Neisseria meningitidis/classificação , Nigéria , Sorogrupo , Streptococcus pneumoniae/classificação
10.
Microb Pathog ; 111: 232-237, 2017 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-28867621

RESUMO

BACKGROUND: Clostridium perfringens is an anaerobic Gram-positive bacterium which is commonly present in the gastrointestinal tract of man and animals and causes enteritic diseases in animals and food poisoning in humans. Previous studies have looked at the epidemiological relationship between C. perfringens isolates from outbreak source. In this study, the genetic diversity of C. perfringens strains from non-outbreak food and faecal specimens was investigated for epidemiological purposes. METHODS: We analyzed thirty-eight (38) Clostridium perfringens strains isolated from food and faecal specimens in Lagos State. Bacterial identification was done using colonial morphology, Gram stain reaction, conventional biochemical tests and PCR. Genetic analysis was performed using arbitrary primed polymerase chain reaction (AP-PCR) technique with oligonucleotide primer of random sequences (OPA-3) to determine the genetic diversity of C. perfringens. The distance between the different bands produced were analyzed using numerical taxonomy and multivariate system software (NTSYS). RESULTS: Seventeen (44.7%) C. perfringens strains showed at least one polymorphic DNA patterns when genotyped. However, this method identified polymorphisms among the C. perfringens species from which four genetic groups (1, 2, 3 and 4) were established. CONCLUSIONS: Our findings suggest that there may be faecal contamination of food products and similar clones of Clostridium perfringens may be incriminated.


Assuntos
Clostridium perfringens/genética , Clostridium perfringens/isolamento & purificação , Fezes/microbiologia , Microbiologia de Alimentos , Variação Genética , Amoxicilina/farmacologia , Técnicas de Tipagem Bacteriana , Clostridium perfringens/classificação , Clostridium perfringens/efeitos dos fármacos , DNA Bacteriano/genética , Enterotoxinas/genética , Doenças Transmitidas por Alimentos/microbiologia , Humanos , Metronidazol/farmacologia , Testes de Sensibilidade Microbiana , Nigéria , Reação em Cadeia da Polimerase/métodos , Polimorfismo Genético
11.
Health Promot Int ; 31(2): 440-9, 2016 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-25680362

RESUMO

The real missing link in Ebola control efforts to date may lie in the failure to apply core principles of health promotion: the early, active and sustained engagement of affected communities, their trusted leaders, networks and lay knowledge, to help inform what local control teams do, and how they may better do it, in partnership with communities. The predominant focus on viral transmission has inadvertently stigmatized and created fear-driven responses among affected individuals, families and communities. While rigorous adherence to standard infection prevention and control (IPC) precautions and safety standards for Ebola is critical, we may be more successful if we validate and combine local community knowledge and experiences with that of IPC medical teams. In an environment of trust, community partners can help us learn of modest adjustments that would not compromise safety but could improve community understanding of, and responses to, disease control protocol, so that it better reflects their 'community protocol' (local customs, beliefs, knowledge and practices) and concerns. Drawing on the experience of local experts in several African nations and of community-engaged health promotion leaders in the USA, Canada and WHO, we present an eight step model, from entering communities with cultural humility, though reciprocal learning and trust, multi-method communication, development of the joint protocol, to assessing progress and outcomes and building for sustainability. Using examples of changes that are culturally relevant yet maintain safety, we illustrate how often minor adjustments can help prevent and treat the most serious emerging infectious disease since HIV/AIDS.


Assuntos
Participação da Comunidade/métodos , Doença pelo Vírus Ebola/prevenção & controle , Feminino , Promoção da Saúde/métodos , Promoção da Saúde/organização & administração , Humanos , Liderança , Masculino , Avaliação de Programas e Projetos de Saúde , Confiança
12.
Anaerobe ; 42: 176-181, 2016 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-27789246

RESUMO

Food-borne diseases contribute to the huge burden of sickness and death globally and in the last decade, have become more frequently reported in Africa. In line with this, food safety is becoming a significant and growing public health problem in Nigeria. Diarrhoea is a common problem in Nigeria and has been reported but there has been little data on the possibility of clostridia as aetiological agents. Clostridium species are ubiquitous in the environment and in the gastrointestinal tract of man and animals and can serve as a marker for faecal contamination. We set out to determine the potential of these foods to transmit Clostridium species. A total of 220 food commodities from six local governments in Lagos State were sampled. Isolates obtained were identified based on cultural, morphological and biochemical characteristics. Toxinotyping was done using multiplex-PCR with primers specific for alpha, beta, epsilon and iota-toxin genes, enterotoxigenic cpe gene and neurotoxigenic BoNt gene. Fifty (22.7%) clostridial species were isolated of which 29 (58%) were identified as C. perfringens. Toxinotyping of the 29 strains showed that 28 (96.6%) were toxin producing C. perfringens type A while one (3.4%) was C. perfringens type D. Two (4%) C. botulinum species were isolated and identified by 16S rRNA sequencing, both harbouring BoNt/A gene. The contamination rates of food with Clostridium species show that food hygiene is a problem and Clostridium species may be a source of food borne disease in Lagos State, Nigeria.


Assuntos
Toxinas Botulínicas/genética , Clostridium botulinum/isolamento & purificação , Clostridium perfringens/isolamento & purificação , Laticínios/microbiologia , Produtos da Carne/microbiologia , Verduras/microbiologia , Animais , Técnicas de Tipagem Bacteriana , Toxinas Botulínicas/isolamento & purificação , Clostridium botulinum/classificação , Clostridium botulinum/genética , Clostridium perfringens/classificação , Clostridium perfringens/genética , Laticínios/análise , Humanos , Produtos da Carne/análise , Reação em Cadeia da Polimerase Multiplex , Nigéria , RNA Ribossômico 16S/genética , Análise de Sequência de RNA
13.
PLoS One ; 19(1): e0297472, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38241406

RESUMO

BACKGROUND: Despite promising signs of the benefits associated with Antimicrobial Stewardship Programs (ASPs), there remains limited knowledge on how to implement ASPs in peculiar settings for a more elaborate impact. This study explored prescriber experiences and perceptions of the usefulness, and feasibility of strategies employed for the implementation of antimicrobial stewardship (AMS) interventions as well as challenges encountered. METHODS: This is a cross-sectional mixed-method survey of prescribers' perspective of the facilitators and barriers of implementing ASP. The quantitative approach comprised of a semi-structured questionnaire and data collected were analyzed using SPSS version 26 while the qualitative approach used focus group discussions followed by content analysis. RESULTS: Out of the thirty people that participated in the workshop, twenty-five completed the questionnaires which were analyzed. The respondents included 15 (60.0%) medical doctors and 10 (40.0%) pharmacists. The mean age of the respondents was 36.39±7.23 years with mean year of practice of 9.48±6.01 years. Majority of them (84.0%) were in a position to provide input on the implementation of AMS in their facilities, although their managements had the final decision. The pharmacists (100%) were more likely to agree that antibiotic resistance was a problem for their practice than the medical doctors (78.6%) while equal number (80.0%) of respondents (pharmacists and medical doctors) believed that inappropriate prescribing was a problem. Having a specialized and dedicated team with effective monitoring was recognized as crucial for effective ASP while inadequate personnel was identified as a major barrier. We identified stakeholder's engagement, policies and regulation, as well as education as themes for improving AMS in the country. CONCLUSION: The results gave insight into the prescribers' perspective on the facilitators and barriers to antimicrobial stewardship; challenges and possible solutions to implementing ASPs in health facilities in Lagos State. We further identified pertinent contextual factors that need to be addressed when developing ASPs in healthcare facilities in a resource-poor setting.


Assuntos
Gestão de Antimicrobianos , Médicos , Humanos , Adulto , Estudos Transversais , Gestão de Antimicrobianos/métodos , Nigéria , Farmacêuticos , Antibacterianos/uso terapêutico
14.
J Craniofac Surg ; 24(4): 1126-31, 2013 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-23851754

RESUMO

The aim of the study was to determine the prevalence and bacteriology of bacteremia associated with cleft lip and palate (CLP) surgery. Three venous blood samples were obtained from 90 eligible subjects who presented for CLP surgery: before surgical incision, 1 minute after placement of the last suture, and 15 minutes thereafter. The samples were injected into an Oxoid Signal blood culture and transported to the laboratory for gram-positive/negative and aerobic/anaerobic bacteria analysis. Prevalence of bacteremia associated with cleft surgery was 38.1%. Prevalence rates of bacteremia in cleft lip surgery, cleft palate surgery, and alveoloplasty were 40.9%, 33.3%, and 50%, respectively. There was no significant difference in prevalence rate of positive blood culture in cleft lip surgery, cleft palate surgery, and alveoloplasty (P = 0.69). Positive blood culture was detected most frequently (47%) 1 minute after placement of the last suture. Of the 23 subjects who had positive blood culture at 1 minute, bacteremia persisted in 8 (35%) of them after 15 minutes. The most common bacteria isolated were coagulase-negative staphylococcus, Acinetobacter lwoffii, and coagulase-positive Staphylococcus aureus. Sex and age of the subjects, duration of surgery, blood loss, and type of cleft surgery were not significantly associated with positive blood culture. Bacteremia associated with CLP surgery is polymicrobial and persisted for at least 15 minutes after surgery in 35% of cases. This may reinforce the need for prophylactic antibiotics to protect at-risk patients from developing focal infection of the heart by oral flora.


Assuntos
Bacteriemia/epidemiologia , Bacteriemia/microbiologia , Fenda Labial/microbiologia , Fissura Palatina/microbiologia , Adolescente , Adulto , Criança , Pré-Escolar , Fenda Labial/cirurgia , Fissura Palatina/cirurgia , Feminino , Necessidades e Demandas de Serviços de Saúde , Humanos , Lactente , Masculino , Nigéria/epidemiologia , Prevalência , Adulto Jovem
15.
J Public Health Afr ; 14(1): 2112, 2023 Jan 27.
Artigo em Inglês | MEDLINE | ID: mdl-36798843

RESUMO

Background: The study explored the perceptions of church members towards physical activity (PA), the consumption of fruits and vegetables (FV), and the church's role in health promotion prior to the development of a church-based intervention for physical activity and fruit and vegetable consumption in Lagos, Nigeria. Method: Sixteen focus group discussions (FGD) and eleven key Informant Interviews (KII) were conducted. Eight FGDs among adults and four among the youth and the elderly church members. Key informant interviews were held among church leaders and members of the church medical advisory. Study findings were categorized under thematic headings. Based on the data analysis, several key themes were identified: the knowledge of the concept of health and common health problems, opinions of physical activity, opinions of healthy eating and fruit and vegetable consumption, types and attitudes towards existing church-based health programs and the role of the church in health promotion and church-based health programs. Within each theme, several childthemes were noted such as the challenges with fruit and vegetable consumption, biblical support for physical activity and fruit & vegetable consumption, the role of the church leaders, program sustainability and barriers to participation. Results: The participants perceived health not only as the absence of disease but as general well-being of the body and soul. Health was also related to the ability to perform religious activities. Common health problems included a mix of communicable and non-communicable diseases. They are aware that physical activity, fruits and vegetables are essential for healthy living. The youth saw it as a means of improving their physical appearance however the elderly expressed concerns about the possibility of associated trips and falls. Overall, they viewed fruits and vegetables as healthy foods while processed western foods were perceived as unhealthy. Fruits and vegetables were seen as beneficial primarily to aid food digestion, boost immunity, improve youthfulness, aid weight control and to prevent chronic disease. The study participants agreed that the church, as an institution, has a significant role to play in promoting the health of her members. Instituted health committees embedded within existing church structures often lead church-based health-promoting activities and are imperative for sustainability. Types of health programs included health talks, screening programs for common NCDs, sport competitions, distributions of FV during church ceremonies such as harvests, Lenten seasons, Love feasts and church bazaars. Health outreaches were seen as a means of evangelism, and it was unanimously agreed that the Bible supports PA and healthy eating. Generally, the respondents had positive attitudes towards church-based health programs and they advised that future programs include the use of technology and should be integrated into existing church activities to improve participation. The participants also noted that the opinion of the church leaders influences the behaviours of church members and their support is critical in the development and implementation of church-based health programs. Conclusion: Church members are aware that physical activity and the consumption of fruits and vegetables are important for healthy living and expressed support for church-based health programs. They believe that the Bible supports the promotion of PA and FV consumption as healthy behaviours. Program integration, the use of technology and support of church leaders and existing church medical advisory groups are imperative for developing and sustaining church-based health programs.

16.
Afr Health Sci ; 23(2): 572-581, 2023 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-38223576

RESUMO

Background: Physical inactivity is substantially linked to the rise in the global burden of non-communicable diseases. Faith-based organizations are recognized as potential partners for sustainable health interventions. Objective: This study aims to explore the facilitators and barriers towards physical activity among adult church members in Lagos, Nigeria. Methods: Sixteen focus group discussions (n-163) were conducted among adult male and female church members in twelve Anglican churches. The discussions were audio-taped, transcribed verbatim and analysed along with the field notes for themes using sequential approach with the aid of the Dedoose® software. Results: Individual facilitators of PA included self-discipline, and personal habits. Individual barriers were laziness, ill-health, fear of injury and pre-existing health conditions. Organizational facilitators included biblical verses promoting PA, while deterring factors were lack of safe spaces for PA and poor knowledge among church leadership. The community-level facilitators included pro-physical activity cultural practices, while the prevailing practice hiring house-helps, high costs of gym membership and gender norms discouraging men from participating in household chores served as deterring community-level factors. Environmental facilitators were the availability of safe spaces for PA while deterring factors were city living and high traffic density. Conclusion: Several multi-level factors influence physical activity among church members. While it is pertinent to address personal factors, family and community factors also promote PA, therefore, group-level interventions may be warranted. Strategies that address the socio-cultural norms that serve as barriers to PA should also be included in the design of church-based PA programmes.


Assuntos
Exercício Físico , Adulto , Humanos , Masculino , Feminino , Nigéria , Pesquisa Qualitativa , Grupos Focais
17.
Antimicrob Resist Infect Control ; 12(1): 64, 2023 07 05.
Artigo em Inglês | MEDLINE | ID: mdl-37408082

RESUMO

BACKGROUND AND OBJECTIVES: One of the major drivers of the novel coronavirus (SARS-CoV-2) pandemic is community transmission. Nigeria, like other countries globally, took to strict preventive public health measures including good respiratory and hand hygiene, physical distancing, and the use of face mask to control the spread of COVID-19 disease. Furthermore, the government of Lagos State in Nigeria made a pronouncement on the universal use of face mask in the community. While the use of face masks has proven to be an effective barrier to the transmission of respiratory diseases, its use in the community is uncommon. This study assessed the willingness and compliance with wearing face masks for the reduction of the community spread of COVID-19 and identified possible barriers to use of mask among residents in Lagos State. METHODS: This was a descriptive cross-sectional study, that surveyed 552 respondents who were adult residents of Lagos State. Data collection was quantitative, using a pretested, interviewer-administered questionnaire, and findings were presented in frequencies and percentages. Pearson's chi-square and logistic regression analyses were used to test the association between variables. The level of significance was set at 5%. RESULTS: A majority (75.7%) of the respondents were willing to wear a face mask in public areas but only 21.9% of the respondents were willing to wear a mask at all times. The most identified barriers to wearing mask were discomfort (72.5%) and inconvenience (77.7%). Two-thirds of the respondents reported they were compliant with always wearing a face mask when leaving home. Only 15.0% of the respondents wore the mask continuously and appropriately, covering the nose and mouth. Having a post-secondary education and being older (40 years and above) were found to be positive predictors of both willingness to wear a mask and compliance with universal mask policy (wearing masks continuously and appropriately). CONCLUSION: Our findings suggest that willingness to wear a face mask influences compliance, and that having a post-secondary education and being older (> 40 years) were positive predictors of both willingness to wear a mask and compliance with universal mask policy (wearing it continuously and correctly). The major barriers to wearing masks were discomfort and inconvenience. Effective risk communication strategies to reach diverse groups for better compliance with public health measures are urgently needed even for the future.


Assuntos
COVID-19 , Adulto , Humanos , COVID-19/prevenção & controle , SARS-CoV-2 , Máscaras , Nigéria/epidemiologia , Estudos Transversais , Inquéritos e Questionários
18.
Ann Med ; 55(1): 2205167, 2023 12.
Artigo em Inglês | MEDLINE | ID: mdl-37103887

RESUMO

BACKGROUND: Infections contribute significantly to neonatal mortality in Nigeria. Community health officers (CHOs) provide maternal, newborn and child health services at the primary health care level. However, newborn infection prevention and control (NB-IPC) is not included in their current training curriculum, which has little innovation in teaching methods. This study assessed the effectiveness of a blended curriculum on NB-IPC in improving the competencies of student CHOs. METHODS: This pre- and post-test study was conducted in the CHO training school of Lagos University Teaching Hospital (LUTH), which has 70 students enrolled. We developed and implemented a blended curriculum on NB-IPC using Kern's six-step framework. Twelve videos were recorded of content experts teaching various aspects of NB-IPC and were watched online or downloaded by students. Two interactive practical sessions were held in class. Pre- and post-course assessment of knowledge was with multiple choice questions, attitude with a Likert scale, and skills with an objective structured clinical examination (OSCE). Course satisfaction was also assessed with a validated scale. Paired t-test was used to determine mean differences at a significance level of 0.05. RESULTS: The mean knowledge score of students increased from 10.70 (95% confidence interval (CI): 10.15-11.24) pre-course out of a possible score of 20 to 13.25 (95%CI: 12.65-13.84) post-course (p < 0.001). Mean attitude score increased from 63.99 (95%CI: 62.41-65.56) out of a possible score of 70 to 65.17 (95%CI: 63.68-66.67) (p = 0.222). The mean OSCE score increased from 21.27 (95%CI: 20.20-22.34) out of a possible score of 58.5 to 34.73 (95%CI: 33.37-36.09) (p < 0.001). Mean post-course satisfaction score of students was 127.84 (95%CI: 124.97-130.89) out of a possible score of 147. CONCLUSION: The new curriculum on NB-IPC improved the competencies of student CHOs in LUTH and they were highly satisfied. The blended curriculum may be a feasible addition to learning in CHO schools across Nigeria.Key messageA blended curriculum on NB-IPC involving video teaching is effective in improving the competencies of student CHOs.


Assuntos
Currículo , Saúde Pública , Recém-Nascido , Criança , Humanos , Nigéria , Estudantes , Aprendizagem
19.
Acta Cytol ; 67(3): 248-256, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-36516788

RESUMO

INTRODUCTION: As it may not be feasible to provide cervical cancer screening services to all HIV-infected women in most resource-limited settings, there is a need to identify those who are most at risk. We determined the prevalence, patterns, and associated factors of cervical cytological abnormalities among HIV-infected women in Lagos, Nigeria. METHODS: This descriptive cross-sectional study was conducted among HIV-infected women at the adult HIV treatment and colposcopy clinics of a university teaching hospital in Lagos, Nigeria, between October 2018 and December 2019. A cervical sample was collected from each woman to detect cervical cytological abnormalities. RESULTS: Of the 593 enrolled women, cervical cytological abnormalities were present in 40 (6.7%). Most (37.5%) of the women with cytological abnormalities had atypical squamous cells of undetermined significance. Age at coitarche (<20 vs. ≥20 years: adjusted odds ratio, 2.42; 95% confidence interval, 1.21-4.83, p = 0.01) was the only factor that was independently associated with cervical epithelial abnormalities. CONCLUSION: The prevalence of cervical cytological abnormalities in our study is lower than most previous reports in Africa. Sexual debut at an early age was significantly associated with cytological abnormalities. It is necessary to confirm the findings of this study through a well-designed and adequately powered longitudinal study.


Assuntos
Infecções por HIV , Displasia do Colo do Útero , Neoplasias do Colo do Útero , Adulto , Feminino , Humanos , Neoplasias do Colo do Útero/diagnóstico , Neoplasias do Colo do Útero/epidemiologia , Neoplasias do Colo do Útero/patologia , Nigéria/epidemiologia , Estudos Longitudinais , Estudos Transversais , Detecção Precoce de Câncer , Infecções por HIV/diagnóstico , Infecções por HIV/epidemiologia , Esfregaço Vaginal , Displasia do Colo do Útero/patologia , Teste de Papanicolaou
20.
PLoS One ; 18(3): e0282539, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-36877687

RESUMO

INTRODUCTION: Hepatocellular carcinoma (HCC) is an increasing cause of mortality in Nigeria among persons with HIV (PLH), as access to antiretroviral therapy (ART) improves. In this study we describe clinical, radiological, and laboratory characteristics in Nigerian adults with HCC, with and without HIV, and examine how HIV impacts survival. METHODS: This prospective observational study was conducted between August 2018 and November 2021 at two Nigerian hospitals [Jos University Teaching Hospital (JUTH) and Lagos University Teaching Hospital (LUTH)]. Subjects ≥18 years with HCC diagnosed according to American Association for the Study of Liver Diseases (AASLD) criteria were included. Baseline characteristics were compared, and Kaplan-Meier curves were generated to estimate survival. RESULTS: 213 subjects [177 (83%) without HIV and 36 (17%) with HIV (PLH)] were enrolled. Median age was 52 years (IQR 42,60) and most subjects were male (71%). 83% PLH were on antiretroviral therapy (ART). Hepatitis B surface antigen (HBsAg) positivity was similar between the two groups [91/177 (51%) without HIV vs. 18/36 (50%) with HIV; p = 0.86]. 46/213 (22%) subjects had active hepatitis C (anti-HCV+/HCV RNA>10 IU/mL). Cirrhosis was more common in PLH but there were no other significant differences in clinical and tumor characteristics between the groups. Overall, 99% subjects were symptomatic and 78% in late-stage HCC. Median overall survival was significantly shorter in PLH vs. without HIV (0.98 months vs 3.02 months, HR = 1.55, 95%CI 1.02, 2.37, p = 0.04). This association was not significant after adjusting for known risk factors including gender, current alcohol use, alpha-fetoprotein (AFP), albumin, and total bilirubin (HR = 1.38, 95%CI 0.84, 2.29, p = 0.21). CONCLUSION: HCC presented late with an extremely poor overall prognosis, highlighting the urgent need for more intensive surveillance in Nigeria to diagnose HCC at earlier stages. Early diagnosis and management of viral hepatitis, and access to HCC therapies, could prevent early mortality among persons with HCC, especially among PLH.


Assuntos
Carcinoma Hepatocelular , Neoplasias Hepáticas , Adulto , Masculino , Humanos , Pessoa de Meia-Idade , Feminino , Carcinoma Hepatocelular/complicações , Carcinoma Hepatocelular/diagnóstico , Neoplasias Hepáticas/diagnóstico , Nigéria/epidemiologia , Prognóstico , Hospitais de Ensino , Antirretrovirais
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