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1.
Front Oncol ; 14: 1415627, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38919519

RESUMO

Background: The devastating scourge of cervical cancer in Africa is largely due to the absence of preventive interventions, driven by low awareness and poor perception of the disease in the continent. This work is a preliminary effort toward understanding key social drivers promoting this disease in our immediate environment with a view to mitigating it. Method: Female students of two tertiary health institutions in Azare, northeastern Nigeria, were approached to participate in this cross-sectional descriptive study. A structured self-administered questionnaire was administered to consenting participants and covered questions on their socio-demographics, awareness, perception, and attitude about/toward cervical cancer and its prevention. The responses were scrutinized for coherency and categorized into themes using summary statistics, while a chi-square test was used to determine the association between awareness of cervical cancer and participant age, marital status, religion, screening uptake, and willingness to undergo screen. Results: Awareness of cervical cancer was recorded among 174/230 (75.7%) respondents who enrolled in this study; 117 (67.2%) knew that it was preventable, but only three (1.3%) respondents had undergone screening. Among the aware participants, 91 (52.3%) and 131 (75.3%) knew that sexual intercourse and multiple sexual partners are risk factors for the disease, respectively. In contrast, knowledge of the etiology was poor; 82 (47.1%) respondents who knew it was preventable had heard about human papillomavirus (HPV), while 72 (41.4%) knew that HPV causes cervical cancer. Most (78%) of the participants expressed willingness to take a human papillomavirus vaccine or undergo screening (84.6%) if made available to them. Awareness was significantly associated with participants' age (p = 0.022) and willingness to undergo screening (p = 0.016). Conclusion: This study revealed discordance between awareness and knowledge about cervical cancer. Educational initiatives reflective of population perception/knowledge of cervical cancer are needed to mitigate the rising incidence of this disease, especially among female healthcare providers.

2.
Am J Trop Med Hyg ; 110(3_Suppl): 20-34, 2024 Mar 05.
Artigo em Inglês | MEDLINE | ID: mdl-38320314

RESUMO

Quality improvement of malaria services aims to ensure that more patients receive accurate diagnosis, appropriate treatment, and referral. The Outreach Training and Supportive Supervision Plus (OTSS+) approach seeks to improve health facility readiness and provider competency through onsite supportive supervision, troubleshooting, and on-the-job training. As part of a multicomponent evaluation, qualitative research was conducted to understand the value of the OTSS+ approach for malaria quality improvement. Semistructured key informant interviews, focus group discussions, and structured health facility-based interviews were used to gather stakeholder perspectives at subnational, national, and global levels. Data were collected globally and in 11 countries implementing OTSS+; in-depth data collection was done in four: Cameroon, Ghana, Niger, and Zambia. Study sites and participants were selected purposively. Verbatim transcripts were analyzed thematically, following the Framework approach. A total of 262 participants were included in the analysis; 98 (37.4%) were supervisees, 99 (37.8%) were supervisors, and 65 (24.8%) were other stakeholders. The OTSS+ approach was perceived to improve provider knowledge and skills in malaria service delivery and to improve data and supply management indirectly. Improvements were attributed to a combination of factors. Participants valued the relevance, adaptation, and digitization of supervision checklists; the quality and amount of contact with problem-solving supervisors; and the joint identification of problems and solutions, and development of action plans. Opportunities for improvement were digitized checklist refinement, assurance of a sufficient pool of supervisors, prioritization of health facilities, action plan dissemination and follow-up, and data review and use. The OTSS+ approach was perceived to be a useful quality improvement approach for malaria services.


Assuntos
Malária , Humanos , Malária/terapia , Malária/diagnóstico , População Negra , Inquéritos e Questionários , Capacitação em Serviço , Gana
3.
Ecancermedicalscience ; 17: 1538, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-37138961

RESUMO

Background: Definitive, affordable, and timely diagnosis of cancer is key to providing data for surveillance and control programmes. Care disparities have been shown to contribute to poorer survival, especially in resource-constrained populations. Here, we describe the profile of histologically diagnosed cancers in our hospital and highlight the possible effects of inadequate diagnostic support on data reporting. Methods: We designed a retrospective cross-sectional descriptive study to review histopathology reports archived at the Department of Pathology of our hospital spanning from January 2011 to December 2022. Cases diagnosed as cancer were retrieved and classified by systems, organs and histology types alongside the patient's age and gender. The trend in the volume of pathology requests and the corresponding malignant diagnosis yield over the period was also documented. Data generated were analyzed statistically using appropriate statistics and presented as proportions and means, with the level of statistical significance set at p < 0.05. Results: There were 488 cancers out of 3,237 histopathology requests received within the study period. Of these 316 (64.7%) were females. Overall mean age was 48.8 ± 18.6 years with a peak age at the sixth decade, females being significantly younger (46.1 versus 53.5 years; p < 0.001). The top five cancers were breast (22.7%), cervical (12.7%), prostate (11.7%), skin (10.7%) and colorectal cancers (8%). Among females, breast, cervical and ovarian cancers predominated, whereas prostate, skin and colorectal cancers, were commonest among males in decreasing order. Paediatric malignancies accounted for 3.7% of all the cases, most being small round blue cell tumours. The volume of pathology requests rose remarkably from 95 cases in 2014 to 625 cases in 2022 with a corresponding increase in cancer case diagnoses. Conclusion: Cancer subtypes and ranking in this study are similar to those from urban populations in Nigeria and Africa, despite the low number of cases recorded. Efforts to reduce the disease burden are warranted.

4.
Am J Trop Med Hyg ; 108(6): 1115-1121, 2023 06 07.
Artigo em Inglês | MEDLINE | ID: mdl-37094786

RESUMO

Prior to 2018, malaria therapeutic efficacy studies (TESs) in Nigeria were implemented separately at different sites, as assigned by the National Malaria Elimination Program (NMEP). In 2018, however, the NMEP engaged the Nigerian Institute of Medical Research to coordinate the 2018 TESs in 3 of 14 sentinel sites with the objective of standardizing their conduct across all three sites: Enugu, Kano, and Plateau states in three of six geopolitical zones. Artemether-lumefantrine and artesunate-amodiaquine, the two first-line drugs for treatment of acute uncomplicated malaria in Nigeria, were tested in both Kano and Plateau states. In Enugu State, however, artemether-lumefantrine and dihydroartemisinin-piperaquine were the test drugs, with dihydroartemisinin-piperaquine being tested for potential inclusion in Nigerian treatment policy. The TES was conducted in 6-month to 8-year-old children and was funded by the Global Fund with additional support from the WHO. A multipartite core team comprised of the NMEP, the WHO, the U.S. Presidential Malaria Initiative, academia, and the Nigerian Institute of Medical Research was set up to oversee the execution of the 2018 TES. This communication reports best practices adopted to guide its coordination, and lessons learned during in the process, including applying developed standard operating procedures, powering the sample size adequately for each site to report independently, training the investigating team for fieldwork, facilitating stratification of decisions, determining efficiencies derived from monitoring and quality assessment, and optimizing logistics. The planning and coordination of the 2018 TES activities is a model of a consultative process for the sustainability of antimalarial resistance surveillance in Nigeria.


Assuntos
Antimaláricos , Malária Falciparum , Malária , Criança , Humanos , Antimaláricos/uso terapêutico , Nigéria/epidemiologia , Malária Falciparum/tratamento farmacológico , Artemeter/uso terapêutico , Combinação de Medicamentos , Combinação Arteméter e Lumefantrina/uso terapêutico , Malária/tratamento farmacológico , Amodiaquina/uso terapêutico , Etanolaminas/uso terapêutico , Fluorenos/uso terapêutico
5.
Sci Rep ; 13(1): 1998, 2023 02 03.
Artigo em Inglês | MEDLINE | ID: mdl-36737630

RESUMO

Prevalence estimates are critical for malaria programming efforts but generating these from non-malaria surveys is not standard practice. Malaria prevalence estimates for 6-59-month-old Nigerian children were compared between two national household surveys performed simultaneously in 2018: a Demographic and Health Survey (DHS) and the Nigeria HIV/AIDS Indicator and Impact Survey (NAIIS). DHS tested via microscopy (n = 8298) and HRP2-based rapid diagnostic test (RDT, n = 11,351), and NAIIS collected dried blood spots (DBS) which were later tested for histidine-rich protein 2 (HRP2) antigen (n = 8029). National Plasmodium falciparum prevalence was 22.6% (95% CI 21.2- 24.1%) via microscopy and 36.2% (34.6- 37.8%) via RDT according to DHS, and HRP2 antigenemia was 38.3% (36.7-39.9%) by NAIIS DBS. Between the two surveys, significant rank-order correlation occurred for state-level malaria prevalence for RDT (Rho = 0.80, p < 0.001) and microscopy (Rho = 0.75, p < 0.001) versus HRP2. RDT versus HRP2 positivity showed 24 states (64.9%) with overlapping 95% confidence intervals from the two independent surveys. P. falciparum prevalence estimates among 6-59-month-olds in Nigeria were highly concordant from two simultaneous, independently conducted household surveys, regardless of malaria test utilized. This provides evidence for the value of post-hoc laboratory HRP2 detection to leverage non-malaria surveys with similar sampling designs to obtain accurate P. falciparum estimates.


Assuntos
Síndrome da Imunodeficiência Adquirida , Malária Falciparum , Criança , Pré-Escolar , Humanos , Lactente , Antígenos de Protozoários , Testes Diagnósticos de Rotina , Malária Falciparum/diagnóstico , Malária Falciparum/epidemiologia , Nigéria/epidemiologia , Plasmodium falciparum , Prevalência , Proteínas , Proteínas de Protozoários , Sensibilidade e Especificidade , Inquéritos Epidemiológicos
6.
Trop Doct ; 53(1): 26-30, 2023 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-36168288

RESUMO

To determine the case fatality and factors associated with maternal mortality in patients with eclampsia in UMTH, we conducted a retrospective review of 761 consecutive cases of eclampsia managed UMTH, Nigeria, from 2005 to 2020. Case fatality was 7.6%, most being unbooked primigravidae with no formal education. Common causes of death identified were aspiration, cerebrovascular accident, and haemorrhage. Admission delayed >10 hours was found to be independently associated with maternal death, and Caesarean delivery.


Assuntos
Eclampsia , Gravidez , Feminino , Humanos , Nigéria/epidemiologia , Mortalidade Materna , Estudos Retrospectivos , Instalações de Saúde
7.
Malar J ; 21(1): 10, 2022 Jan 04.
Artigo em Inglês | MEDLINE | ID: mdl-34983558

RESUMO

BACKGROUND: The use of data in targeting malaria control efforts is essential for optimal use of resources. This work provides a practical mechanism for prioritizing geographic areas for insecticide-treated net (ITN) distribution campaigns in settings with limited resources. METHODS: A GIS-based weighted approach was adopted to categorize and rank administrative units based on data that can be applied in various country contexts where Plasmodium falciparum transmission is reported. Malaria intervention and risk factors were used to rank local government areas (LGAs) in Nigeria for prioritization during mass ITN distribution campaigns. Each factor was assigned a unique weight that was obtained through application of the analytic hierarchy process (AHP). The weight was then multiplied by a value based on natural groupings inherent in the data, or the presence or absence of a given intervention. Risk scores for each factor were then summated to generate a composite unique risk score for each LGA. This risk score was translated into a prioritization map which ranks each LGA from low to high priority in terms of timing of ITN distributions. RESULTS: A case study using data from Nigeria showed that a major component that influenced the prioritization scheme was ITN access. Sensitivity analysis results indicate that changes to the methodology used to quantify ITN access did not modify outputs substantially. Some 120 LGAs were categorized as 'extremely high' or 'high' priority when a spatially interpolated ITN access layer was used. When prioritization scores were calculated using DHS-reported state level ITN access, 108 (90.0%) of the 120 LGAs were also categorized as being extremely high or high priority. The geospatial heterogeneity found among input risk factors suggests that a range of variables and covariates should be considered when using data to inform ITN distributions. CONCLUSION: The authors provide a tool for prioritizing regions in terms of timing of ITN distributions. It serves as a base upon which a wider range of vector control interventions could be targeted. Its value added can be found in its potential for application in multiple country contexts, expediated timeframe for producing outputs, and its use of systematically collected malaria indicators in informing prioritization.


Assuntos
Mosquiteiros Tratados com Inseticida/estatística & dados numéricos , Controle de Mosquitos/métodos , Saúde Pública/estatística & dados numéricos , Análise Espacial , Pré-Escolar , Emergências , Humanos , Lactente , Nigéria
8.
Malar J ; 21(1): 19, 2022 Jan 10.
Artigo em Inglês | MEDLINE | ID: mdl-35012559

RESUMO

BACKGROUND: Vector control tools have contributed significantly to a reduction in malaria burden since 2000, primarily through insecticidal-treated bed nets (ITNs) and indoor residual spraying. In the face of increasing insecticide resistance in key malaria vector species, global progress in malaria control has stalled. Innovative tools, such as dual active ingredient (dual-AI) ITNs that are effective at killing insecticide-resistant mosquitoes have recently been introduced. However, large-scale uptake has been slow for several reasons, including higher costs and limited evidence on their incremental effectiveness and cost-effectiveness. The present report describes the design of several observational studies aimed to determine the effectiveness and cost-effectiveness of dual-AI ITNs, compared to standard pyrethroid-only ITNs, at reducing malaria transmission across a variety of transmission settings. METHODS: Observational pilot studies are ongoing in Burkina Faso, Mozambique, Nigeria, and Rwanda, leveraging dual-AI ITN rollouts nested within the 2019 and 2020 mass distribution campaigns in each country. Enhanced surveillance occurring in select study districts include annual cross-sectional surveys during peak transmission seasons, monthly entomological surveillance, passive case detection using routine health facility surveillance systems, and studies on human behaviour and ITN use patterns. Data will compare changes in malaria transmission and disease burden in districts receiving dual-AI ITNs to similar districts receiving standard pyrethroid-only ITNs over three years. The costs of net distribution will be calculated using the provider perspective including financial and economic costs, and a cost-effectiveness analysis will assess incremental cost-effectiveness ratios for Interceptor® G2, Royal Guard®, and piperonyl butoxide ITNs in comparison to standard pyrethroid-only ITNs, based on incidence rate ratios calculated from routine data. CONCLUSIONS: Evidence of the effectiveness and cost-effectiveness of the dual-AI ITNs from these pilot studies will complement evidence from two contemporary cluster randomized control trials, one in Benin and one in Tanzania, to provide key information to malaria control programmes, policymakers, and donors to help guide decision-making and planning for local malaria control and elimination strategies. Understanding the breadth of contexts where these dual-AI ITNs are most effective and collecting robust information on factors influencing comparative effectiveness could improve uptake and availability and help maximize their impact.


Assuntos
Efeitos Psicossociais da Doença , Mosquiteiros Tratados com Inseticida/estatística & dados numéricos , Malária/prevenção & controle , Controle de Mosquitos/estatística & dados numéricos , África Subsaariana/epidemiologia , Humanos , Incidência , Mosquiteiros Tratados com Inseticida/classificação , Malária/epidemiologia , Projetos Piloto , Prevalência
9.
Malar J ; 20(1): 55, 2021 Jan 21.
Artigo em Inglês | MEDLINE | ID: mdl-33478529

RESUMO

BACKGROUND: The prevalence of malaria in pregnancy and its complications, remain very high in Nigeria. This study aimed to determine the effects of a malaria health educational intervention based on the information-motivation-behavioural skills (IMB) model on malaria preventive practices and pregnancy outcomes. METHODS: The study was a randomized controlled parallel-group study, where 372 randomly selected antenatal care attendees were randomly assigned to one of either two groups after collecting baseline data. The intervention group then received a four-hour health education intervention in Hausa language, which was developed based on the IMB model, while the control group received a similarly designed health education on breastfeeding. Follow up data were then collected from the participants at a first (2 months post-intervention) and second (4 months post-intervention) follow up, and at the end of their pregnancies. RESULTS: For both groups, reported ITN use had increased from baseline (Intervention: Often-14.0%, Almost always-9.1; Control: Often-12.4%; Almost always 16.1%) to the time of second follow up (Intervention: Often -28.10%, Almost always-24.5; Control: Often-17.2%; Almost always 19.5%). Reported IPTp uptake at second follow up was also higher for the intervention group (Intervention: Two doses-59.0%, Three doses 22.3%; Control group: Two doses-48.4%, Three doses-7.0%). The drop in the haematocrit levels was greater for the control group (32.42% to 30.63%) compared to the intervention group (33.09% to 31.93%). The Generalized Linear Mixed Models (GLMM) analysis revealed that the intervention had significantly improved reported ITN use, reported IPTp uptake, and haematocrit levels, but had no significant effect on the incidence of reported malaria diagnosis or babies' birth weights. CONCLUSIONS: The intervention was effective in improving ITN use, IPTp uptake, and haematocrit levels. It is, therefore, recommended for the modules to be adopted and incorporated into the routine antenatal care programmes in health centres with predominantly Hausa speaking clients. TRIAL REGISTRATION: Pan African Clinical Trial Registry, PACTR201610001823405. Registered 26 October 2016, www.pactr.org .


Assuntos
Educação em Saúde/métodos , Malária/prevenção & controle , Motivação , Complicações Parasitárias na Gravidez/prevenção & controle , Resultado da Gravidez , Adolescente , Adulto , Feminino , Comportamentos Relacionados com a Saúde , Humanos , Malária/epidemiologia , Nigéria/epidemiologia , Gravidez , Adulto Jovem
10.
BMC Pregnancy Childbirth ; 20(1): 726, 2020 Nov 25.
Artigo em Inglês | MEDLINE | ID: mdl-33238901

RESUMO

BACKGROUND: Studies on uptake of first dose of intermittent preventive treatment in pregnancy (IPTp) are lacking, despite it being a predictor of subsequent doses. This study aimed at assessing the determinants of uptake of first dose of IPTp among pregnant women at the State Specialist Hospital, Maiduguri. METHODS: A cross-sectional study was conducted, in which respondents were selected using a systematic random sampling method, and structured questionnaires were used to obtain information from them. Chi-squared test was used to determine factors associated with uptake of first IPTp dose, while a further multivariate logistic regression was performed to determine its predictors. RESULTS: Three hundred and eighty respondents answered the survey, whose ages ranged from 15 to 45 years, and 86.8% were multigravid. Sixty five percent of them were aware of IPTp, and 34.7% believed that IPTp could be harmful to their pregnancies. Over a half of the respondents (52.9%) believed that taking all their IPTp medicines was very good for their pregnancies, while 45.0% felt that taking their IPTp medicines was very pleasant. Only two respondents (0.5%) stated that it was very untrue that their significant others thought that they should take all their IPTp medicines. Half of the respondents said it was very easy for them to take all their IPTp medicines even if they were experiencing mild discomforts while taking them. Less than a half (42.37%) had received their first dose of IPTp. In bivariate as well as multivariate analysis, only higher level of knowledge was significantly associated with uptake of first IPTp dose. Those with better knowledge of IPTp were about twice more likely to have taken their first dose of IPTp, compared to those with lower knowledge of IPTp (AOR = 1.85; 95% CI: 1.17-2.92). CONCLUSIONS: Knowledge of IPTp as well as its uptake, were sub-optimal in this study. Since knowledge of IPTp significantly predicts uptake of the first dose of IPTp, there is the need to implement health education campaigns to raise the awareness of pregnant women and their families on the need to receive and comply with it.


Assuntos
Antimaláricos/uso terapêutico , Malária/prevenção & controle , Aceitação pelo Paciente de Cuidados de Saúde/estatística & dados numéricos , Complicações Parasitárias na Gravidez/prevenção & controle , Cuidado Pré-Natal , Adolescente , Adulto , Estudos Transversais , Esquema de Medicação , Feminino , Conhecimentos, Atitudes e Prática em Saúde , Humanos , Modelos Logísticos , Pessoa de Meia-Idade , Análise Multivariada , Nigéria , Gravidez , Inquéritos e Questionários , Adulto Jovem
11.
Malar J ; 19(1): 384, 2020 Oct 30.
Artigo em Inglês | MEDLINE | ID: mdl-33126886

RESUMO

BACKGROUND: Nigeria was among the first African countries to adopt and implement change of treatment policy for severe malaria from quinine to artesunate. Seven years after the policy change health systems readiness and quality of inpatient malaria case-management practices were evaluated in Kano State of Nigeria. METHODS: A cross-sectional survey was undertaken in May 2019 at all public hospitals. Data collection comprised hospital assessments, interviews with inpatient health workers and data extraction from medical files for all suspected malaria patients admitted to the paediatric and medical wards in April 2019. Descriptive analyses included 22 hospitals, 154 health workers and 1,807 suspected malaria admissions analysed from malaria test and treat case-management perspective. RESULTS: 73% of hospitals provided malaria microscopy, 27% had rapid diagnostic tests and 23% were unable to perform any parasitological malaria diagnosis. Artemisinin-based combination therapy (ACT) was available at 96% of hospitals, artemether vials at 68% while injectable quinine and artesunate were equally stocked at 59% of hospitals. 32%, 21% and 15% of health workers had been exposed to relevant trainings, guidelines and supervision respectively. 47% of suspected malaria patients were tested while repeat testing was rare (7%). 60% of confirmed severe malaria patients were prescribed artesunate. Only 4% of admitted non-severe test positive cases were treated with ACT, while 76% of test negative patients were prescribed an anti-malarial. Artemether was the most common anti-malarial treatment for non-severe test positive (55%), test negative (43%) and patients not tested for malaria (45%). In all categories of the patients, except for confirmed severe cases, artemether was more commonly prescribed for adults compared to children. 44% of artesunate-treated patients were prescribed ACT follow-on treatment. Overall compliance with test and treat policy for malaria was 13%. CONCLUSIONS: Translation of new treatment policy for severe malaria into inpatient practice is compromised by lack of malaria diagnostics, stock-outs of artesunate and suboptimal health workers' practices. Establishment of the effective supply chain and on-going supportive interventions for health workers accompanied with regular monitoring of the systems readiness and clinical practices are urgently needed.


Assuntos
Antimaláricos/uso terapêutico , Administração de Caso , Testes Diagnósticos de Rotina/estatística & dados numéricos , Pacientes Internados/estatística & dados numéricos , Malária Falciparum/diagnóstico , Malária Falciparum/prevenção & controle , Criança , Pré-Escolar , Estudos Transversais , Feminino , Pessoal de Saúde , Humanos , Malária Falciparum/epidemiologia , Malária Falciparum/parasitologia , Masculino , Nigéria/epidemiologia , Prevalência
12.
BMC Public Health ; 20(1): 384, 2020 Mar 24.
Artigo em Inglês | MEDLINE | ID: mdl-32204704

RESUMO

BACKGROUND: Many studies on malaria knowledge, attitude and practice among pregnant women have been conducted in Hausa speaking communities in Nigeria. Despite this, no standard and uniform instrument for assessing this important public health problem has been developed in the Hausa language, even though it is widely spoken. The aim of this study was to develop and validate a questionnaire in Hausa language assessing information, motivation, and behavioural skills for malaria prevention during pregnancy. METHODS: The questionnaire was first developed in English language, and then assessed for its contents by a team of experts. It was then forwardly translated to Hausa, and backwardly translated again to English by independent language experts. These two English versions were then compared by a Public Health expert, following which the questionnaire was administered to 190 Hausa speaking antenatal care attendees. Exploratory factor analysis was performed on the data collected. Sixty three out of the 190 respondents were invited after 2 weeks to answer the same questionnaire, following which reliability tests were performed. RESULTS: The questionnaire showed good internal consistency, with Cronbach's alpha values of 0.859, 0.890 and 0.773 for information, motivation and behavioural skills constructs respectively. The motivation and behavioural skills constructs were able to delineate their items into three and two sub-sections respectively. The factor loadings for the two constructs ranged from 0.610 to 0.965. As for test retest reliability, the Krippendorff's alpha values for the items of the motivation section ranged from 0.941 to 0.996; that for behavioural skills ranged from 0.810 to 0.953, while for frequency of ITN use, it was 0.988. The Cohen's kappa values for the information section ranged from 0.689-0.974, except the item for 'fever' (zazzabi) which was 0.382, and was as such reworded to a simpler terminology 'hotness of the body' (zafin jiki). CONCLUSIONS: The Hausa language IMB questionnaire on malaria in pregnancy demonstrated good validity, and a high level of reliability. It is as such recommended for use among Hausa speaking communities to ensure uniformity and objectivity.


Assuntos
Conhecimentos, Atitudes e Prática em Saúde , Malária/prevenção & controle , Complicações Parasitárias na Gravidez/prevenção & controle , Gestantes/psicologia , Inquéritos e Questionários , Adolescente , Adulto , Feminino , Humanos , Idioma , Pessoa de Meia-Idade , Motivação , Nigéria , Gravidez , Reprodutibilidade dos Testes , Tradução , Adulto Jovem
13.
Malar J ; 18(1): 185, 2019 May 28.
Artigo em Inglês | MEDLINE | ID: mdl-31138216

RESUMO

BACKGROUND: To reduce the malaria burden in Nigeria, the country is scaling up prevention and treatment interventions, especially household ownership and use of insecticide-treated nets (ITNs). Nevertheless, large gaps remain to achieve the goals of the National Malaria Strategic Plan 2014-2020 of universal access to ITNs and their increased use. To inform the targeting of intervention strategies and to maximize impact, the authors conducted a sub-national profiling of household ITN ownership and use in the general population to identify key predictors of ITN ownership and use, and the sub-groups that are at higher risk of low ITN coverage and use. METHODS: The authors conducted a secondary analysis of data from the 2015 Nigeria Malaria Indicator Survey. Using the Chi square automatic interaction detector (CHAID) and multiple logistic regression analysis, the authors examined the key predictors of ITN ownership and use in the general population throughout Nigeria. RESULTS: The CHAID models identified region of the country as the best predictor of household ownership of at least one ITN and its use in the general population, with higher ownership and use observed in the northern regions. The odds of a household owning an ITN were five times greater in the North West region compared with the North Central region (odds ratio [OR] = 5.47, 95% confidence interval [CI] 4.46-6.72, p < 0.001). The odds of ITN use were two times greater for those living in the North West region compared with the North Central region (OR = 2.04, 95% CI 1.73-2.41, p < 0.001). Other significant predictors were household size, head of household education level, household wealth quintile, and place of residence. The CHAID gain index results identified households in the South West, North Central and South Central regions with low ITN ownership, and the general population in the South South, South East and North Central regions with low ITN use. CONCLUSIONS: This study reveals regional differences in ITN ownership and use in Nigeria. Therefore, the findings from this analysis provide evidence that could inform the NMEP to better target future campaign and routine distribution of ITNs, to achieve universal access and increased use by 2020 in Nigeria.


Assuntos
Características da Família , Mosquiteiros Tratados com Inseticida/estatística & dados numéricos , Malária/prevenção & controle , Propriedade , Estudos Transversais , Geografia , Humanos , Controle de Mosquitos/métodos , Nigéria , Razão de Chances , Inquéritos e Questionários
14.
Malar J ; 18(1): 121, 2019 Apr 06.
Artigo em Inglês | MEDLINE | ID: mdl-30954073

RESUMO

BACKGROUND: To reduce the malaria burden in Nigeria, the National Malaria Strategic Plan (NMSP) 2014‒2020 calls for the scale-up of prevention and treatment interventions, including social and behaviour change (SBC). SBC interventions can increase awareness and improve the demand for and uptake of malaria interventions. However, there is limited evidence supporting the implementation of SBC interventions to improve key malaria behaviours, such as insecticide-treated bed net (ITN) use, among children in Nigeria. METHODS: Using data from 2015 Nigeria Malaria Indicator Survey, this study used multiple logistic regression to assess the relationship between caregiver exposure to malaria messages and ITN use among children under five. RESULTS: Caregiver exposure to ITN-related messages was significantly associated with ITN use among children under five (odds ratio [OR] = 1.63, p < 0.001). CONCLUSIONS: The results suggest that caregiver exposure to topic-specific SBC messages improves the use of ITNs among children. Given these results, Nigeria should strive to scale up SBC interventions to help increase ITN use among children in line with the objectives of the NMSP. Further evidence is needed to determine which SBC interventions are the most effective and scalable in Nigeria.


Assuntos
Cuidadores/psicologia , Conhecimentos, Atitudes e Prática em Saúde , Mosquiteiros Tratados com Inseticida/estatística & dados numéricos , Controle de Mosquitos/métodos , Comportamento Social , Adolescente , Adulto , Cuidadores/estatística & dados numéricos , Pré-Escolar , Estudos Transversais , Feminino , Humanos , Lactente , Modelos Logísticos , Malária/prevenção & controle , Masculino , Pessoa de Meia-Idade , Nigéria , Razão de Chances , Adulto Jovem
15.
Malar J ; 18(1): 41, 2019 Feb 20.
Artigo em Inglês | MEDLINE | ID: mdl-30786906

RESUMO

BACKGROUND: The levels of insecticide-treated net use among pregnant women and uptake of intermittent preventive treatment in pregnancy, have been sub-optimal in Nigeria. Previous studies have reported positive correlations between knowledge, attitude and practice of malaria preventive measures. It has also been reported that information and motivation, act through a mediator (behavioural skills), to cause a health behaviour change. The aim of this study was as such to develop, implement, and assess the effects of a health educational intervention based on the information-motivation-behavioural skills (IMB) model on the levels of knowledge, motivation, and behavioural skills for ITN use and IPTp uptake among pregnant women in a hospital in north-eastern Nigeria. METHODS: This was a randomized controlled parallel-group trial in which 372 antenatal care attendees were randomly assigned to either an intervention or control group after collecting baseline data using a structured questionnaire. The intervention group received a 4-h health education on malaria, guided by a module developed based on the IMB theory, while the control group received health education on breastfeeding for a similar duration and by the same facilitator. Follow-up data were subsequently collected at 2 months and at 4 months post-intervention using the same questionnaire. The generalized linear mixed models analysis was used to determine the between-group and within-group effects of the intervention. The intention-to-treat analysis was used after missing data had been replaced. This was followed by a sensitivity analysis, where the analyses were repeated without replacing the missing values. RESULTS: The intervention was significant in achieving a 12.75% (p < 0.001), 8.55% (p < 0.001), and 6.350% (p < 0.001) higher total knowledge, motivation, and behavioural skills scores respectively, for the intervention group over the control group. The sensitivity analysis revealed no great differences in the effect sizes, even when missing data were not replaced. CONCLUSION: The intervention module was effective in improving knowledge, motivation and behavioural skills. It is as such recommended to be adopted and incorporated into the routine antenatal health education schedules. It is also recommended that booster doses of the module be given say 2 months after the first dose to sustain levels of motivation and behavioural skills. Trial registration Pan African Clinical Trial Registry, PACTR201610001823405. Registered 26 October 2016, http://www.pactr.org.


Assuntos
Antimaláricos/uso terapêutico , Terapia Comportamental/métodos , Transmissão de Doença Infecciosa/prevenção & controle , Educação em Saúde/métodos , Conhecimentos, Atitudes e Prática em Saúde , Malária/prevenção & controle , Malária/psicologia , Adolescente , Adulto , Controle de Doenças Transmissíveis/métodos , Feminino , Humanos , Malária/tratamento farmacológico , Malária/epidemiologia , Pessoa de Meia-Idade , Nigéria/epidemiologia , Aceitação pelo Paciente de Cuidados de Saúde , Gravidez , Complicações Infecciosas na Gravidez/epidemiologia , Complicações Infecciosas na Gravidez/prevenção & controle , Complicações Infecciosas na Gravidez/psicologia , Inquéritos e Questionários , Adulto Jovem
17.
Malar J ; 17(1): 359, 2018 Oct 12.
Artigo em Inglês | MEDLINE | ID: mdl-30314438

RESUMO

BACKGROUND: Despite the high prevalence of malaria among pregnant women and its associated complications, the level of compliance with insecticide-treated nets (ITN) remains very low. Motivation and self-efficacy have been reported as important determinants of health behaviour, and may be important factors to consider in developing health intervention programmes. The aim of this study was to determine the knowledge, motivation and self-efficacy of ITN use, and their association with its practice, among pregnant women in a secondary health centre in Maiduguri. METHODS: The study utilized a cross-sectional study design, using a structured and pre-tested questionnaire to obtain information from 380 respondents. Respondents were classified as ITN users if they slept under an ITN for at least 3 days in a week, while those who did not at all, or slept under it less frequently were classified as ITN non-users. Chi squared test was performed to test the bivariate association between ITN use and each of the items of the questionnaire. A further multivariate logistic regression was performed to determine the predictors of ITN use. RESULTS: The respondents' ages ranged from 15 to 45 years, with median (interquartile range) age of 25 (8) years. Eighty percent of them were aware of ITN, but 50.5% believed ITNs could be dangerous. Only 5.5% and 0.8% respectively felt that sleeping under and ITN was either just bad or very bad for their health. Thirty-five percent of the respondents were ITN users. Not having a previous miscarriage (OR = 2.38; 95% CI 1.41-4.03, p = 0.001), knowledge that ITNs were not to be washed after every 1 month (OR = 3.60; 95% CI 1.18-11.06), significant others thinking they should sleep under an ITN (OR = 3.06; 95% CI 1.35-6.96), ability to effectively persuade others to sleep under an ITN (OR = 2.37; 95% CI 1.14-4.94) were significantly associated with ITN use. CONCLUSIONS: A large proportion of pregnant women in this study were not sleeping under ITNs. The development of health promotion interventions aimed at boosting their self-efficacies for ITN use, and improving social support from their spouses are, therefore, recommended. Health education on ITN use should also be incorporated into post-abortal management.


Assuntos
Conhecimentos, Atitudes e Prática em Saúde , Mosquiteiros Tratados com Inseticida/estatística & dados numéricos , Motivação , Centros de Cuidados de Saúde Secundários , Autoeficácia , Adolescente , Adulto , Estudos Transversais , Feminino , Humanos , Pessoa de Meia-Idade , Nigéria , Gravidez , Adulto Jovem
18.
Malar J ; 17(1): 200, 2018 May 16.
Artigo em Inglês | MEDLINE | ID: mdl-29769072

RESUMO

BACKGROUND: Nigeria commenced a phased programmatic deployment of rapid diagnostic tests (RDT) at the primary health care (PHC) facility levels since 2011. Despite various efforts, the national testing rate for malaria is still very low. The uptake of RDT has been variable. This study was undertaken to determine the provider and patient perceptions to RDT use at the PHC level in Nigeria with their implications for improving uptake and compliance. METHODS: A cross-sectional survey was conducted in 120 randomly selected PHCs across six states, across the six-geopolitical zones of Nigeria in January 2013. Health facility staff interviews were conducted to assess health workers (HW) perception, prescription practices and determinants of RDT use. Patient exit interviews were conducted to assess patient perception of RDT from ten patients/caregivers who met the eligibility criterion and were consecutively selected in each PHC, and to determine HW's compliance with RDT test results indirectly. Community members, each selected by their ward development committees in each Local Government Area were recruited for focus group discussion on their perceptions to RDT use. RESULTS: Health workers would use RDT results because of confidence in RDT results (95.4%) and its reduction in irrational use of artemisinin-based combination therapy (ACT) (87.2%). However, in Enugu state, RDT was not used by health workers because of the pervasive notion RDT that results were inaccurate. Among the 1207 exit interviews conducted, 549 (45.5%) had received RDT test. Compliance rate (administering ACT to positive patients and withholding ACT from negative patients) from patient exit interviews was 90.2%. Among caregivers/patients who had RDT done, over 95% knew that RDT tested for malaria, felt it was necessary and liked the test. Age of patients less than 5 years (p = 0.04) and "high" educational status (p = 0.0006) were factors influencing HW's prescription of ACT to RDT negative patients. CONCLUSION: The study demonstrated positive perception to RDT use by HW and among community members with good compliance rate among health workers at the PHC level. This positive perception should be explored in improving the current low level of malaria testing in Nigeria while addressing the influence of age on HW administration of ACT to RDT negative cases.


Assuntos
Testes Diagnósticos de Rotina/psicologia , Pessoal de Saúde/psicologia , Malária/diagnóstico , Aceitação pelo Paciente de Cuidados de Saúde/estatística & dados numéricos , Adulto , Criança , Pré-Escolar , Estudos Transversais , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Nigéria
19.
Malar J ; 17(1): 70, 2018 Feb 06.
Artigo em Inglês | MEDLINE | ID: mdl-29409502

RESUMO

The malaria rapid diagnosis testing (RDT) landscape is rapidly evolving in health care delivery in Nigeria with many stakeholders playing or having potential for critical roles. A recent UNITAID grant supported a pilot project on the deployment of quality-assured RDTs among formal and informal private service outlets in three states in Nigeria. This paper describes findings from a series of stakeholder engagement meetings held at the conclusion of the project. The agreed meeting structure was a combination of plenary presentations, structured facilitated discussions, and nominal group techniques to achieve consensus. Rapporteurs recorded the meeting proceeding and summaries of the major areas of discussion and consensus points through a retrospective thematic analysis of the submitted meeting reports. Key findings indicate that private providers were confident in the use of RDTs for malaria diagnosis and believed it has improved the quality of their services. However, concerns were raised about continued access to quality-assured RDT kits. Going forward, stakeholders recommended increasing client-driven demand, and continuous training and supervision of providers through integration with existing monitoring and supervision mechanisms.


Assuntos
Testes Diagnósticos de Rotina/métodos , Malária/prevenção & controle , Participação dos Interessados , Humanos , Nigéria , Projetos Piloto
20.
Drug Chem Toxicol ; 38(4): 383-90, 2015 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-25367777

RESUMO

Pharmaceuticals are used extensively in human and veterinary medicine to eradicate or prevent diseases. The residues of these drugs have been detected in aquatic ecosystem; nevertheless, their toxicological effects on Clarias gariepinus have not been critically investigated. In this study, the toxic effects of diclofenac (DCF), a non-steroid anti-inflammatory drug, were studied in C. gariepinus by acute and chronic static renewable bioassay. The 96 h LC50 of DCF to C. gariepinus was 25.12 mg/L. Exposure to acute toxicity resulted in abnormal behavior and mortality of some fish. Compared with the control, chronic exposure of the fish to concentration (1.57, 3.14 and 6.28 mg/L) showed significantly higher mean corpuscular haemoglobin concentration (MCHC), mean corpuscular volume (MCV) and white blood cell (WBC), with significantly lower haemoglobin (Hb), haematocrit, red blood cell (RBC) and mean corpuscular haemoglobin (MCH) with increase in the concentration of the drug. Furthermore, the levels of alanine aminotransferase (ALT), aspartate aminotransferase (AST), lactate dehydrogenase (LDH) and glucose values significantly increased while protein levels were reduced (p < 0.05) in serum and gills throughout the 42-day exposure period. The study reports that DCF-induced enzymatic and haematological changes in the fish and recommends that these parameters be used as potential biomarkers for assessing residual pharmaceuticals available in aquatic ecosystem.


Assuntos
Anti-Inflamatórios não Esteroides/toxicidade , Peixes-Gato/fisiologia , Diclofenaco/toxicidade , Poluentes Químicos da Água/toxicidade , Alanina Transaminase/metabolismo , Animais , Anti-Inflamatórios não Esteroides/administração & dosagem , Aspartato Aminotransferases/metabolismo , Peixes-Gato/sangue , Diclofenaco/administração & dosagem , Eritrócitos/efeitos dos fármacos , Feminino , Brânquias/efeitos dos fármacos , Glucose/metabolismo , Hematócrito , L-Lactato Desidrogenase/metabolismo , Dose Letal Mediana , Masculino , Testes de Toxicidade Aguda , Testes de Toxicidade Crônica , Poluentes Químicos da Água/administração & dosagem
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