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1.
BMC public health (Online) ; BMC public health (Online);24(1185): 1-9, abr 27, 2024. tab
Artigo em Inglês | RSDM | ID: biblio-1561341

RESUMO

Men who have sex with Men (MSM) are known to contribute to increased HIV prevalence as an integral part of key populations with high vulnerability to HIV/AIDS due to their sexual behaviours. Mozambique conducted two rounds of bio-behavioral surveys (BBS) in this population with the main objective of estimating HIV prevalence and associated risk behaviors among MSM in Mozambique. The present study aims to estimate the trend of HIV prevalence and determine the correlations of HIV infection among MSM. Methods: A repeated cross-sectional analytical study was conducted from secondary data from the first and second rounds of BBS in Mozambique conducted in 2011 and 2020-2021 respectively. Each round used a similar methodology which allowed for comparison between the two surveys. Chi-square test and logistic regression was used to compare the HIV prevalence between the BBS rounds, identify factors associated with HIV, and assess changes in HIV prevalence across selected risk factors. Results: There was a significant increase in HIV prevalence among MSM (7.1-14.9%), living in Maputo (9.3-14.7%), uncircumcised (11.7-25.1%), and those who reported two sexual partners in the last year (5.2-14.4%). In contrast, there was a decrease in prevalence among adult MSM aged between 25 and 29 years (24.7-13.9%), aged 30 years or older (45.7-27.7%), married (29.1-16.8%), with higher education (16.7-5.9%) and moderate perception of HIV risk (10.9-3.4%). Multivariable analysis showed that factors such as age, marital status, religion, sexual identity, circumcision, and the use of lubrication during anal sex are significantly associated with the risk of HIV infection. Conclusions: This study underscores the continuing need for HIV prevention and education efforts. The rise in prevalence among specific population segments and the sustained presence of risk factors emphasize the requirement for holistic strategies tailored to the unique requirements of each subgroup. Understanding trends and risk factors is crucial to guiding public health policies and designing efficacious prevention programs that aim to curtail HIV transmission while enhancing the well-being of those impacted by the condition.


Assuntos
Humanos , Masculino , Feminino , Adolescente , Adulto , Pessoa de Meia-Idade , Assunção de Riscos , Infecções por HIV/epidemiologia , Homossexualidade Masculina/psicologia , Homossexualidade Masculina/estatística & dados numéricos , Prevalência , Moçambique/epidemiologia
2.
Artigo em Inglês | MEDLINE | ID: mdl-36497675

RESUMO

Household factors involved in the disease of diarrhea are multifaceted. This study aimed to explore and describe the household factors affecting foodborne diarrhea in children younger than 5 years old using structured questionnaire data based on quantitative tools. The sample size was calculated based on a binomial distribution. A total of 300 children, together with their caregivers, participated, and the data were descriptively and mathematically analyzed using Epi Info modelling. The caregivers were mostly female and included 93.3% rural and 84% urban dwellers of ages between 18 and 38, who were single but living with someone. Of the children who were under six months of age, 23.3% in rural areas and 16.6% in urban areas had diarrhea, while of the children between 12 and 23 months of age, 36.6% in urban areas and 30% in rural areas had diarrhea. The relatives had similar symptoms before the child became ill, with 12.6% of relatives in rural areas and 13.3% in urban areas reporting this. Before receiving medical assistance, 51.3% of children in rural areas and 16% of children in urban areas were treated with traditional medication. Water was not treated before drinking in 48% of rural cases and 45.3% of urban cases. A total of 24.6% of infants in urban areas and 12.6% of infants in rural areas used a bottle for feeding. The factors affecting foodborne diarrhea were the use of traditional medication in rural areas, bottle feeding in urban areas and untreated water used for drinking in both areas.


Assuntos
Alimentação com Mamadeira , População Rural , Lactente , Criança , Humanos , Feminino , Adolescente , Adulto Jovem , Adulto , Pré-Escolar , Masculino , Diarreia/epidemiologia , Características da Família , Moçambique/epidemiologia
3.
Maputo; Instituto Nacional de Saúde; out 25, 2022. 60 p. tab, ilus, graf.
Não convencional em Português | RSDM | ID: biblio-1532390

RESUMO

A deficiência de vitamina A (DVA) é um problema de grande interesse em saúde pública, visto que, afecta em todo o mundo, aproximadamente 19 milhões de mulheres grávidas e 190 milhões de crianças em idade pré-escolar, sendo a maioria nas regiões da África e Sudoeste da Ásia (OMS, 2013). Globalmente, estima-se que cerca de 30% das crianças menores de 5 anos de idade sofrem de deficiência de vitamina A, e dois porcentos de todas as mortes em menores de 5 anos de idade são atribuíveis à DVA (Stevens, 2015). Em Moçambique, a deficiência de micronutrientes tais como vitamina A é muito comum e possui alta prevalência em crianças menores de 5 anos e nas suas mães. Um estudo à escala nacional realizado em 2002, mostrou que 69% de crianças menores de 5 anos tinham deficiência de vitamina A (MISAU,2009). Esta condição pode levar a implicações moderadas a graves no sistema visual, tais como: cegueira noturna, xerose conjuntival, mancha de Bitot, xerose corneal, ulceração corneana, queratomalácia e xeroftalmicus (Sarni, Mattos, et al., 2007). Para além disso, consideram-se também como sendo problemas resultantes da DVA: a anemia, a má-resistência a infecções, o elevado risco de doenças e mortes resultantes de infecções na infância, como sarampo e outras doenças causadoras de diarreia (OMS, 2013). A suplementação com vitamina A é actualmente uma das intervenções mais amplamente utilizadas na provisão de vitamina A (Stevens, 2015). Evidências mostram que quando crianças menores de cinco anos são sistematicamente suplementadas com vitamina A pelo menos duas vezes por ano, existe uma contribuição na redução da taxa de mortalidade que varia de 24% a 30% (MISAU, 2018; Beaton et al., 1994). Actualmente, mais de 80 países em todo o mundo, estão a implementar programas de suplementação com vitamina A direccionados a crianças de 6-59 meses de idade (Stevens, 2015). Entre os anos 2003 e 2008, a cobertura de suplementação com vitamina A em Moçambique (uma dose nos últimos seis meses) aumentou consideravelmente de 50% a 72% (MISAU, 2009). O Inquérito Demográfico de Saúde de 2011 indica que a cobertura da suplementação com vitamina A em crianças dos 6 aos 59 meses foi de 78.4% em Nampula, 57.6% na Zambézia, 78.8% em Tete, 91.6% em Manica e 78.7% em Sofala. Verificou-se ainda que cerca de 68% das crianças não escolarizadas foram suplementadas com vitamina A, comparado com 89% das crianças com escolaridade de nível secundário ou mais; sessenta e cinco porcento das crianças no quintil de riqueza mais baixo receberam a suplementação com vitamina A comparado com 90% das crianças no quintil mais elevado (IDS, 2011). Em 1999, a suplementação com vitamina A (SVA) foi inicialmente introduzida em Moçambique através dos Dias Nacionais de Imunização. Em 2002, Moçambique reportou que 69% de crianças menores de 5 anos tinham deficiência de vitamina A. Em 2003, com base nos resultados deste estudo e, reconhecendo a importância da vitamina A na saúde das crianças, sobretudo nos primeiros anos de vida, o Ministério da Saúde em Moçambique introduziu a distribuição de cápsulas de vitamina A através dos serviços de saúde de rotina, à todas as crianças dos 6-59 meses, atingindo taxas de cobertura entre 40 e 60 por cento a nível naciona


Assuntos
Humanos , Masculino , Feminino , Lactente , Vitamina A/imunologia , Vacinação em Massa/estatística & dados numéricos , Fenômenos Fisiológicos da Nutrição do Lactente/imunologia , Vacinação em Massa/métodos , Moçambique/epidemiologia
4.
J Trop Pediatr ; 67(6)2021 12 08.
Artigo em Inglês | MEDLINE | ID: mdl-34931253

RESUMO

INTRODUCTION: The neurodevelopmental impact of HIV infection in older children has been well-described, with characterization of HIV-associated encephalopathy (HIVE) and associated cognitive defects. HIVE is relatively common in older children who were vertically infected. The sparse literature on HIVE in infants suggests that incidence may be up to 10% in the first year of life, but no studies were identified that specifically evaluated hospitalized infants. METHODS: A descriptive study of routine inpatient data from two central referral hospitals in Mozambique was conducted. Inclusion criteria were infants with confirmed HIV infection aged <12 months, not on ART, admitted between 1 January 2019 and 30 June 2019. Presumptive HIVE was defined as having delayed developmental milestones in addition to microcephaly and/or pathological reflexes. RESULTS: Seven out of 27 patients (26%) were classified as presumptive HIVE. Delayed milestones were seen in 18 patients (67%) and the prevalence was approximately two times higher in the HIVE (+) group across all milestone categories. Delayed or no maternal ART (p = 0.03) and the infant not having received postnatal nevirapine prophylaxis (p = 0.02) were significantly associated with HIVE. CONCLUSIONS: HIVE prevalence is high in ART naïve hospitalized infants, particularly in those with risk factors for in-utero transmission. Thorough neurologic and developmental assessments can help identify HIV-infected infants and can be of particular utility in pediatric wards without access to point-of-care virologic testing where presumptive HIV diagnosis is still needed. Infants with HIVE need comprehensive care that includes antiretroviral therapy and physical/occupational therapy.


Assuntos
Complexo AIDS Demência , Fármacos Anti-HIV , Infecções por HIV , Complicações Infecciosas na Gravidez , Complexo AIDS Demência/tratamento farmacológico , Fármacos Anti-HIV/uso terapêutico , Criança , Feminino , Infecções por HIV/complicações , Infecções por HIV/diagnóstico , Infecções por HIV/tratamento farmacológico , Humanos , Lactente , Transmissão Vertical de Doenças Infecciosas/prevenção & controle , Moçambique/epidemiologia , Nevirapina/uso terapêutico , Gravidez , Complicações Infecciosas na Gravidez/tratamento farmacológico
5.
BMC Health Serv Res ; 21(1): 860, 2021 Aug 23.
Artigo em Inglês | MEDLINE | ID: mdl-34425807

RESUMO

BACKGROUND: The Covid-19 pandemic has so far infected more than 30 million people in the world, having major impact on global health with collateral damage. In Mozambique, a public state of emergency was declared at the end of March 2020. This has limited people's movements and reduced public services, leading to a decrease in the number of people accessing health care facilities. An implementation research project, The Alert Community for a Prepared Hospital, has been promoting access to maternal and child health care, in Natikiri, Nampula, for the last four years. Nampula has the second highest incidence of Covid-19. The purpose of this study is to assess the impact of Covid-19 pandemic Government restrictions on access to maternal and child healthcare services. We compared health centres in Nampula city with healthcare centres in our research catchment area. We wanted to see if our previous research interventions have led to a more resilient response from the community. METHODS: Mixed-methods research, descriptive, cross-sectional, retrospective, using a review of patient visit documentation. We compared maternal and child health care unit statistical indicators from March-May 2019 to the same time-period in 2020. We tested for significant changes in access to maternal and child health services, using KrushKall Wallis, One-way Anova and mean and standard deviation tests. We compared interviews with health professionals, traditional birth attendants and patients in the two areas. We gathered data from a comparable city health centre and the main city referral hospital. The Marrere health centre and Marrere General Hospital were the two Alert Community for a Prepared Hospital intervention sites. RESULTS: Comparing 2019 quantitative maternal health services access indicators with those from 2020, showed decreases in most important indicators: family planning visits and elective C-sections dropped 28%; first antenatal visit occurring in the first trimester dropped 26%; hospital deliveries dropped a statistically significant 4% (p = 0.046), while home deliveries rose 74%; children vaccinated down 20%. CONCLUSION: Our results demonstrated the negative collateral effects of Covid-19 pandemic Government restrictions, on access to maternal and child healthcare services, and highlighted the need to improve the health information system in Mozambique.


Assuntos
COVID-19 , Serviços de Saúde da Criança , Criança , Estudos Transversais , Feminino , Humanos , Moçambique/epidemiologia , Pandemias , Gravidez , Estudos Retrospectivos , SARS-CoV-2
6.
SAHARA J ; 18(1): 77-85, 2021 12.
Artigo em Inglês | MEDLINE | ID: mdl-33902401

RESUMO

Traditional healers are commonly utilised throughout sub-Saharan Africa instead of - and in concert with - biomedical facilities. Traditional healers are trusted providers and prominent community members and could be important partners in improving engagement with HIV services in endemic contexts. Our study sought to understand the roles of healers in the urban setting of Maputo, Mozambique, where HIV prevalence is high and testing rates are low. Qualitative data were gathered through minimally structured interviews with 36 healers. Analysis followed an inductive, grounded theory approach. Data reveal three themes relevant to improving engagement with HIV services in this endemic region: (1) healers have positive attitudes towards biomedicine; (2) healers advocate for their sick clients and (3) clients are reticent to present to biomedical facilities. Healers describe their roles as 'cooperative' with biomedical providers to provide healthcare for their clients. Results suggest that healers could be considered critical enablers to effective HIV programmes in communities. They have social and symbolic capital that positions them to beneficially influence clients and are natural partners for interventions to improve uptake of HIV services.


Assuntos
Infecções por HIV , Medicinas Tradicionais Africanas , Infecções por HIV/epidemiologia , Infecções por HIV/prevenção & controle , Instalações de Saúde , Humanos , Moçambique/epidemiologia , Pesquisa Qualitativa
7.
Sahara J (Online) ; 18(1): 77-85, abr 26, 2021. mapas
Artigo em Inglês | RSDM, AIM | ID: biblio-1561609

RESUMO

Traditional healers are commonly utilised throughout sub-Saharan Africa instead of - and in concert with - biomedical facilities. Traditional healers are trusted providers and prominent community members and could be important partners in improving engagement with HIV services in endemic contexts. Our study sought to understand the roles of healers in the urban setting of Maputo, Mozambique, where HIV prevalence is high and testing rates are low. Qualitative data were gathered through minimally structured interviews with 36 healers. Analysis followed an inductive, grounded theory approach. Data reveal three themes relevant to improving engagement with HIV services in this endemic region: (1) healers have positive attitudes towards biomedicine; (2) healers advocate for their sick clients and (3) clients are reticent to present to biomedical facilities. Healers describe their roles as 'cooperative' with biomedical providers to provide healthcare for their clients. Results suggest that healers could be considered critical enablers to effective HIV programmes in communities. They have social and symbolic capital that positions them to beneficially influence clients and are natural partners for interventions to improve uptake of HIV services.


Assuntos
Humanos , Masculino , Feminino , Infecções por HIV/prevenção & controle , Infecções por HIV/epidemiologia , Medicinas Tradicionais Africanas , Profissionais de Medicina Tradicional , Moçambique/epidemiologia
8.
Am J Trop Med Hyg ; 104(3): 1003-1012, 2021 01 18.
Artigo em Inglês | MEDLINE | ID: mdl-33534758

RESUMO

Anemia is a common condition in HIV-infected children; however, its pathophysiology and the contribution of frequent causes of anemia such as iron deficiency (ID) and malaria are poorly understood. We carried out an ancillary study on the effect of HIV on anemia as part of a case-control study on risk factors of anemia among Mozambican children aged 1-59 months with documented HIV status. Of them, 390 children were admitted to the hospital with anemia (hemoglobin [Hb] < 11 g/dL), whereas 272 children without anemia (Hb ≥ 11 g/dL) were recruited in the community. We assessed differences by HIV status in the presentation of anemia etiological factors and the effect of HIV infection on the association of each factor with anemia. Among the 99 HIV-infected and 563 uninfected children included, HIV-infected anemic children had an increased risk of undernutrition (P < 0.0001), Epstein-Barr virus infection (P < 0.0001), bacteremia (P = 0.0060), a decreased risk of malaria (P < 0.0001), and a similar risk of ID (P = 0.7371) compared with anemic-uninfected children. HIV-infected children were significantly less likely to have anemia associated with Plasmodium falciparum hyperparasitemia (P = 0.0444) and had a lower prevalence of parasitemia in the bone marrow (BM) (P < 0.0001) than anemic-uninfected children. Levels of BM erythropoiesis and dyserythropoiesis were comparable between groups. These findings suggest that the pathophysiology of anemia among HIV-infected malaria-exposed children is not related to HIV-specific effects. For unclear reasons, HIV-infected children had reduced risk of malaria infection, whereas ID prevalence was comparable in HIV-infected and uninfected children, suggesting that iron supplementation recommendations should not be different in HIV-infected children.


Assuntos
Anemia/etiologia , Anemia/fisiopatologia , Comorbidade , Infecções por HIV/complicações , Deficiências de Ferro/complicações , Deficiências de Ferro/fisiopatologia , Malária/complicações , Anemia/epidemiologia , Estudos de Casos e Controles , Pré-Escolar , Feminino , Infecções por HIV/epidemiologia , Humanos , Lactente , Recém-Nascido , Malária/epidemiologia , Masculino , Moçambique/epidemiologia , Prevalência , Medição de Risco , Fatores de Risco
9.
BMC Infect Dis ; 21(1): 16, 2021 Jan 06.
Artigo em Inglês | MEDLINE | ID: mdl-33407206

RESUMO

BACKGROUND: Epidemiological data of cephalosporin-resistant Enterobacterales in Sub-Saharan Africa is still restricted, and in particular in Mozambique. The aim of this study was to detect and characterize extended-spectrum ß-lactamase (ESBL) - and plasmid-mediated AmpC (pAmpC)-producing clinical strains of Escherichia coli at Maputo Central Hospital (MCH), a 1000-bed reference hospital in Maputo, Mozambique. METHODS: A total of 230 clinical isolates of E. coli from urine (n = 199) and blood cultures (n = 31) were collected at MCH during August-November 2015. Antimicrobial susceptibility testing was performed by the disc diffusion method and interpreted according to EUCAST guidelines. Isolates with reduced susceptibility to 3rd generation cephalosporins were examined further; phenotypically for an ESBL-/AmpC-phenotype by combined disc methods and genetically for ESBL- and pAmpC-encoding genes by PCR and partial amplicon sequencing as well as genetic relatedness by ERIC-PCR. RESULTS: A total of 75 isolates with reduced susceptibility to cefotaxime and/or ceftazidime (n = 75) from urine (n = 58/199; 29%) and blood (n = 17/31; 55%) were detected. All 75 isolates were phenotypically ESBL-positive and 25/75 (33%) of those also expressed an AmpC-phenotype. ESBL-PCR and amplicon sequencing revealed a majority of blaCTX-M (n = 58/75; 77%) dominated by blaCTX-M-15. All AmpC-phenotype positive isolates (n = 25/75; 33%) scored positive for one or more pAmpC-genes dominated by blaMOX/FOX. Multidrug resistance (resistance ≥ three antibiotic classes) was observed in all the 75 ESBL-positive isolates dominated by resistance to trimethoprim-sulfamethoxazole, ciprofloxacin and gentamicin. ERIC-PCR revealed genetic diversity among strains with minor clusters indicating intra-hospital spread. CONCLUSION: We have observed a high prevalence of MDR pAmpC- and/or ESBL-producing clinical E. coli isolates with FOX/MOX and CTX-Ms as the major ß-lactamase types, respectively. ERIC-PCR analyses revealed genetic diversity and some clusters indicating within-hospital spread. The overall findings strongly support the urgent need for accurate and rapid diagnostic services to guide antibiotic treatment and improved infection control measures.


Assuntos
Antibacterianos/uso terapêutico , Proteínas de Bactérias/genética , Cefotaxima/uso terapêutico , Ceftazidima/uso terapêutico , Farmacorresistência Bacteriana Múltipla/genética , Infecções por Escherichia coli/tratamento farmacológico , Escherichia coli/enzimologia , Escherichia coli/isolamento & purificação , Plasmídeos/metabolismo , beta-Lactamases/genética , Infecção Hospitalar/diagnóstico , Infecção Hospitalar/microbiologia , Infecções por Escherichia coli/sangue , Infecções por Escherichia coli/epidemiologia , Infecções por Escherichia coli/urina , Humanos , Testes de Sensibilidade Microbiana , Moçambique/epidemiologia , Fenótipo , Prevalência
10.
Oxford; Oxford; 2021. 10 p. tab, graf.
Não convencional em Inglês | RSDM | ID: biblio-1561467

RESUMO

Introduction: The neurodevelopmental impact of HIV infection in older children has been welldescribed, with characterization of HIV-associated encephalopathy (HIVE) and associated cognitive defects. HIVE is relatively common in older children who were vertically infected. The sparse literature on HIVE in infants suggests that incidence may be up to 10% in the first year of life, but no studies were identified that specifically evaluated hospitalized infants. Methods: A descriptive study of routine inpatient data from two central referral hospitals in Mozambique was conducted. Inclusion criteria were infants with confirmed HIV infection aged <12 months, not on ART, admitted between 1 January 2019 and 30 June 2019. Presumptive HIVE was defined as having delayed developmental milestones in addition to microcephaly and/or pathological reflexes. Results: Seven out of 27 patients (26%) were classified as presumptive HIVE. Delayed milestones were seen in 18 patients (67%) and the prevalence was approximately two times higher in the HIVE (þ) group across all milestone categories. Delayed or no maternal ART (p » 0.03) and the infant not having received postnatal nevirapine prophylaxis (p » 0.02) were significantly associated with HIVE. Conclusions: HIVE prevalence is high in ART nai¨ve hospitalized infants, particularly in those with risk factors for in-utero transmission. Thorough neurologic and developmental assessments can help identify HIV-infected infants and can be of particular utility in pediatric wards without access to point-of-care virologic testing where presumptive HIV diagnosis is still needed. Infants with HIVE need comprehensive care that includes antiretroviral therapy and physical/occupational therapy


Assuntos
Humanos , Feminino , Gravidez , Criança , Adolescente , Infecções por HIV/complicações , Infecções por HIV/diagnóstico , Infecções por HIV/terapia , Transmissão Vertical de Doenças Infecciosas/prevenção & controle , Fármacos Anti-HIV/uso terapêutico , Complicações Infecciosas na Gravidez/prevenção & controle , Nevirapina/uso terapêutico , Moçambique/epidemiologia
11.
BMC Pregnancy Childbirth ; 20(1): 629, 2020 Oct 19.
Artigo em Inglês | MEDLINE | ID: mdl-33076861

RESUMO

BACKGROUND: Midwifery care plays a vital role in the reduction of preventable maternal and newborn mortality and morbidity. There is a growing concern about the quality of care during facility based childbirth and the occurrence of disrespect and abuse (D&A) worldwide. While several studies have reported a high prevalence of D&A, evidence about the drivers of D&A is scarce. This study aims to explore midwives' professional identity and perspectives on the occurrence of D&A in urban Mozambique. METHODS: A qualitative study took place in the central hospital of Maputo, Mozambique. Nine focus group discussions with midwives were conducted, interviewing 54 midwives. RQDA software was used for analysing the data by open coding and thematic analysis from a grounded theory perspective. RESULTS: Midwives felt proud of their profession but felt they were disrespected by the institution and wider society because of their inferior status compared to doctors. Furthermore, they felt blamed for poor health outcomes. The occurrence of D&A seemed more likely in emergency situations but midwives tended to blame this on women being "uncooperative". The involvement of birth companions was a protective factor against D&A together with supervision. CONCLUSION: In order to improve quality of care and reduce the occurrence of D&A midwives will need to be treated with more respect within the health system. Furthermore, they should be trained in handling obstetric emergency situations with respect and dignity for the patient. Systematic and constructive supervision might be another promising strategy for preventing D&A.


Assuntos
Tocologia/estatística & dados numéricos , Abuso Físico/psicologia , Relações Profissional-Paciente , Respeito , Violência no Trabalho/psicologia , Adulto , Feminino , Grupos Focais/estatística & dados numéricos , Teoria Fundamentada , Hospitais Urbanos/organização & administração , Hospitais Urbanos/estatística & dados numéricos , Humanos , Pessoa de Meia-Idade , Tocologia/organização & administração , Moçambique/epidemiologia , Abuso Físico/estatística & dados numéricos , Gravidez , Fatores de Proteção , Pesquisa Qualitativa , Qualidade da Assistência à Saúde/organização & administração , Qualidade da Assistência à Saúde/estatística & dados numéricos , Fatores de Risco , Centros de Atenção Terciária/organização & administração , Centros de Atenção Terciária/estatística & dados numéricos , Violência no Trabalho/estatística & dados numéricos , Adulto Jovem
12.
Gates Open Res ; 16(1): 1-19, May 28. 2020. ilus, tab
Artigo em Inglês | RSDM | ID: biblio-1531056

RESUMO

Background: Accurate information on causes of death (CoD) is essential to estimate burden of disease, track global progress, prioritize cost-effective interventions, and inform policies to reduce mortality. In low-income settings, where a significant proportion of deaths take place at home or in poorly-resourced peripheral health facilities, data on CoD often relies on verbal autopsies (VAs). Validations of VAs have been performed against clinical diagnosis, but never before against an acceptable gold standard: the complete diagnostic autopsy (CDA). Methods: We have validated a computer-coded verbal autopsy method -the InterVA- using individual and population metrics to determine CoD against the CDA, in 316 deceased patients of different age groups who died in a tertiary-level hospital in Maputo, Mozambique between 2013 and 2015. Results: We found a low agreement of the model across all age groups at the individual (kappa statistic ranging from -0.030 to 0.232, lowest in stillbirths and highest in adults) and population levels (chance-corrected cause-specific mortality fraction accuracy ranging from -1.00 to 0.62, lowest in stillbirths, highest in children). The sensitivity in identifying infectious diseases was low (0% for tuberculosis, diarrhea, and disseminated infections, 32% for HIV-related infections, 33% for malaria and 36% for pneumonia). Of maternal deaths, 26 were assigned to eclampsia but only four patients actually died of eclampsia. Conclusions: These findings do not lead to building confidence in current estimates of CoD. They also call to the need to implement autopsy methods where they may be feasible, and to improve the quality and performance of current VA techniques.


Assuntos
Masculino , Feminino , Adolescente , Adulto , Adulto Jovem , Autopsia/métodos , Mortalidade/tendências , Causas de Morte/tendências , Pneumonia/diagnóstico , População , População Rural , Tuberculose/diagnóstico , Diagnóstico Clínico , HIV/crescimento & desenvolvimento , Instalações de Saúde , Moçambique/epidemiologia
13.
Br J Nutr ; 122(10): 1175-1181, 2019 11 28.
Artigo em Inglês | MEDLINE | ID: mdl-31709969

RESUMO

The Reaching End Users (REU) project introduced orange sweet potatoes (OSP) to farmers in northern Mozambique between 2006 and 2009, and the associated cluster randomised control trial found increased vitamin A intake among targeted children and women of child-bearing age and reduced prevalence of inadequate vitamin A intake. Yet little is known about whether successful agricultural-nutrition interventions have lasting effects. This study measures the lasting effects of the REU project, 3 years after the project ended, on vitamin A intake. To do so, dietary intake data were collected in the same thirty-six villages as the original study, focusing on both women of child-bearing age and children under 6 years old, the latter including both children who had been measured before and younger children (under 3 years old) in the same farmer groups. The dietary intake is then converted to micronutrient intake to compare treated households with control households. Vitamin A intake remains higher in treated villages than in control villages among both children under 3 years old, who had not been born when the original intervention ended, and mothers of child-bearing age. Differences in vitamin A intake can wholly be attributed to differences in OSP intake. Therefore, the REU project appears to have had lasting impacts on vitamin A intake beyond the intervention period. Had the vine retention component been enhanced, lasting impacts could have been even larger.


Assuntos
Biofortificação , Alimentos Fortificados , Ipomoea batatas , Vitamina A/administração & dosagem , Adulto , Pré-Escolar , Fazendeiros , Feminino , Humanos , Lactente , Masculino , Moçambique/epidemiologia , Estado Nutricional , População Rural , Fatores de Tempo , Deficiência de Vitamina A/dietoterapia , Deficiência de Vitamina A/epidemiologia
14.
J Glob Health ; 9(1): 010801, 2019 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-31263547

RESUMO

BACKGROUND: In 2013, the World Health Organization (WHO) launched the Rapid Access Expansion (RAcE) programme in the Democratic Republic of Congo, Malawi, Mozambique, Niger, and Nigeria to increase coverage of diagnostic, treatment, and referral services for malaria, pneumonia, and diarrhea among children ages 2-59 months. In 2017, a final evaluation of the six RAcE sites was conducted to determine whether the programme goal was reached. A key evaluation objective was to estimate the reduction in childhood mortality and the number of under-five lives saved over the project period in the RAcE project areas. METHODS: The Lives Saved Tool (LiST) was used to estimate reductions in all-cause child mortality due to changes in coverage of treatment for the integrated community case management (iCCM) illnesses - malaria, pneumonia, and diarrhea - while accounting for other changes in maternal and child health interventions in each RAcE project area. Data from RAcE baseline and endline household surveys, Demographic and Health Surveys, and routine health service data were used in each LiST model. The models yielded estimated change in under-five mortality rates, and estimated number of lives saved per year by malaria, pneumonia and diarrhea treatment. We adjusted the results to estimate the number of lives saved by community health worker (CHW)-provided treatment. RESULTS: The LiST model accounts for coverage changes in iCCM intervention coverage and other health trends in each project area to estimate mortality reduction and child lives saved. Under five mortality declined in all six RAcE sites, with an average decline of 10 percent. An estimated 6200 under-five lives were saved by malaria, pneumonia, and diarrhea treatment in the DRC, Malawi, Niger, and Nigeria, of which approximately 4940 (75 percent) were saved by treatment provided by CHWs. This total excludes Mozambique, where there were no estimated under-five lives saved likely due to widespread stockouts of key medications. In all other project areas, lives saved by CHW-provided treatment contributed substantially to the estimated decline in under-five mortality. CONCLUSIONS: Our results suggest that iCCM is a strategy that can save lives and measurably decrease child mortality in settings where access to health facility services is low and adequate resources for iCCM implementation are provided for CHW services.


Assuntos
Administração de Caso/organização & administração , Mortalidade da Criança/tendências , Serviços de Saúde Comunitária/organização & administração , Prestação Integrada de Cuidados de Saúde , Acessibilidade aos Serviços de Saúde/organização & administração , Mortalidade Infantil/tendências , Pré-Escolar , República Democrática do Congo/epidemiologia , Diarreia/mortalidade , Diarreia/terapia , Humanos , Lactente , Malária/mortalidade , Malária/terapia , Malaui/epidemiologia , Moçambique/epidemiologia , Níger/epidemiologia , Nigéria/epidemiologia , Pneumonia/mortalidade , Pneumonia/terapia , Avaliação de Programas e Projetos de Saúde , Organização Mundial da Saúde
15.
J Glob Health ; 9(1): 010805, 2019 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-31263550

RESUMO

BACKGROUND: Ensuring the quality of health service data is critical for data-driven decision-making. Data quality assessments (DQAs) are used to determine if data are of sufficient quality to support their intended use. However, guidance on how to conduct DQAs specifically for community-based interventions, such as integrated community case management (iCCM) programs, is limited. As part of the World Health Organization's (WHO) Rapid Access Expansion (RAcE) Programme, ICF conducted DQAs in a unique effort to characterize the quality of community health worker-generated data and to use DQA findings to strengthen reporting systems and decision-making. METHODS: We present our experience implementing assessments using standardized DQA tools in the six RAcE project sites in the Democratic Republic of Congo, Malawi, Mozambique, Niger, and Nigeria. We describe the process used to create the RAcE DQA tools, adapt the tools to country contexts, and develop the iCCM DQA Toolkit, which enables countries to carry out regular and rapid DQAs. We provide examples of how we used results to generate recommendations. RESULTS: The DQA tools were customized for each RAcE project to assess the iCCM data reporting system, trace iCCM indicators through this system, and to ensure that DQAs were efficient and generated useful recommendations. This experience led to creation of an iCCM DQA Toolkit comprised of simplified versions of RAcE DQA tools and a guidance document. It includes system assessment questions that elicit actionable responses and a simplified data tracing tool focused on one treatment indicator for each iCCM focus illness: diarrhea, malaria, and pneumonia. The toolkit is intended for use at the national or sub-national level for periodic data quality checks. CONCLUSIONS: The iCCM DQA Toolkit was designed to be easily tailored to different data reporting system structures because iCCM data reporting tools and data flow vary substantially. The toolkit enables countries to identify points in the reporting system where data quality is compromised and areas of the reporting system that require strengthening, so that countries can make informed adjustments that improve data quality, strengthen reporting systems, and inform decision-making.


Assuntos
Administração de Caso/organização & administração , Serviços de Saúde Comunitária/organização & administração , Confiabilidade dos Dados , Prestação Integrada de Cuidados de Saúde , Acessibilidade aos Serviços de Saúde/organização & administração , Pré-Escolar , República Democrática do Congo/epidemiologia , Diarreia/mortalidade , Diarreia/terapia , Humanos , Lactente , Malária/mortalidade , Malária/terapia , Malaui/epidemiologia , Moçambique/epidemiologia , Níger/epidemiologia , Nigéria/epidemiologia , Pneumonia/mortalidade , Pneumonia/terapia
16.
Glob Health Sci Pract ; 7(1): 66-86, 2019 03 22.
Artigo em Inglês | MEDLINE | ID: mdl-30926738

RESUMO

BACKGROUND: Mozambique has a high maternal mortality ratio, and postpartum hemorrhage (PPH) is a leading cause of maternal deaths. In 2015, the Mozambican Ministry of Health (MOH) commenced a program to distribute misoprostol at the community level in selected districts as a strategy to reduce PPH. This case study uses the ExpandNet/World Health Organization (WHO) scale-up framework to examine the planning, management, and outcomes of the early expansion phase of the scale-up of misoprostol for the prevention of PPH in 2 provinces in Mozambique. METHODS: Qualitative semistructured interviews were conducted between February and October 2017 in 5 participating districts in 2 provinces. Participants included program stakeholders, health staff, community health workers (CHWs), and traditional birth attendants (TBAs). Interviews were analyzed using the ExpandNet/WHO framework alongside national policy and planning documents and notes from a 2017 national Ministry of Health maternal, newborn, and child health workshop. Outcomes were estimated using misoprostol coverage and access in 2017 for both provinces. RESULTS: The study revealed a number of barriers and facilitators to scale-up. Facilitators included a supportive political and legal environment; a clear, credible, and relevant innovation; early expansion into some Ministry of Health systems and a strong network of CHWs and TBAs. Barriers included a reduction in reach due to a shift from universal distribution to application of eligibility criteria; fear of misdirecting misoprostol for abortion or labor induction; limited communication and understanding of the national PPH prevention strategy; inadequate monitoring and evaluation; challenges with logistics systems; and the inability to engage remote TBAs. Lower coverage was found in Inhambane province than Nampula province, possibly due to NGO support and political champions. CONCLUSION: This study identified the need for a formal review of the misoprostol program to identify adaptations and to develop a systematic scale-up strategy to guide national scale-up.


Assuntos
Programas Governamentais , Acessibilidade aos Serviços de Saúde , Parto Domiciliar , Serviços de Saúde Materna , Misoprostol/uso terapêutico , Ocitócicos/uso terapêutico , Hemorragia Pós-Parto/prevenção & controle , Agentes Comunitários de Saúde , Feminino , Órgãos Governamentais , Pessoal de Saúde , Humanos , Morte Materna/etiologia , Morte Materna/prevenção & controle , Mortalidade Materna , Tocologia , Moçambique/epidemiologia , Gravidez , Desenvolvimento de Programas , Avaliação de Programas e Projetos de Saúde , Pesquisa Qualitativa , Participação dos Interessados , Inquéritos e Questionários , Organização Mundial da Saúde
17.
Afr J Prim Health Care Fam Med ; 10(1): e1-e6, 2018 Oct 31.
Artigo em Francês | MEDLINE | ID: mdl-30456971

RESUMO

Contexte: L'épidémie du virus de l'immunodéficience humaine au Mozambique est un problème grave de santé publique et le Ministère de la Santé a étendu le traitement antirétroviral à tous les districts du pays. Cependant, on constate un nombre élevé d'abandon du traitement encore insuffisamment évalué. L'Organisation Mondiale de la Santé recommande que les tradipraticiens de santé collaborent avec les systèmes nationaux de santé dans les pays en développement, pour combattre cette épidémie, mais il existe peu d'actions dans ce domaine à ce jour.Objectif: Évaluer la connaissance des tradipraticiens sur l'infection et leur disponibilité à coopérer avec les services de santé dans la Province de Nampula au Mozambique, pour améliorer les résultats du traitement antirétroviral.Lieux: Cinq centres de santé des districts de la Province de Nampula, au Nord du Mozambique, avec des taux élevés d'incidence du virus d'immunodéficience humaine et d'abandon du traitement.Méthodes: Une étude mixte transversale, utilisant des interviews ciblés et des discussions de groupes focaux. Les données quantitatives étaient traitées par fréquence et les données qualitatives par analyse de discours et ethnographie locale.Résultats: Nous avons interviewé 79 tradipraticiens de santé. La perte de poids était souvent considérée comme le signal principal de suspicion d'infection par le virus d'immunodéficience humaine et certains tradipraticiens ne pas les signes de la maladie ; la majorité pensait que les antirétroviraux améliorent la qualité de vie des patients, ne prétendait pas traiter l'infection, savait qu'elle n'est pas curable, avait une idée sur le concept de bonne adhésion au traitement et référait les cas compliqués au centre de santé. En ce qui concerne l'alimentation, la moitié considérait exclusivement les céréales comme l'aliment principal ; les fruits étaient importants pour un quart ; l'eau potable est ignorée. La majorité était prête à collaborer avec le système de santé et avait des propositions de coopération pratique : la qualification et la reconnaissance individuelle et la formation intégrée avec les professionnels de santé.Conclusion: Les tradipraticiens connaissaient l'infection par le virus d'immunodéficience humaine et les facteurs associés, mais il y a des lacunes. Ils ont signalé qu'ils utilisaient principalement les plantes médicinales, ce qui peut contribuer au traitement des infections opportunistes et la majorité référait déjà des patients au centre de santé ; mais la collaboration nécessite une procédure éducative et une articulation structurée. Les lacunes de connaissance empêchent une coopération efficace dans le combat contre l'épidémie. Le groupe est disponible pour coopérer avec le système de santé pour améliorer les résultats du traitement antirétroviral, mais pour ça il est nécessaire d'informer et former les tradipraticiens dans un processus intégré de collaboration avec les professionnels de santé conventionnels.


Assuntos
Fármacos Anti-HIV/uso terapêutico , Infecções por HIV/tratamento farmacológico , Medicinas Tradicionais Africanas , Adulto , Feminino , Infecções por HIV/terapia , Humanos , Entrevistas como Assunto , Masculino , Adesão à Medicação , Moçambique/epidemiologia
18.
Artigo em Francês | RSDM | ID: biblio-1348829

RESUMO

Contexte : L'épidémie du virus de l'immunodéficience humaine au Mozambique est un problème grave de santé publique et le Ministère de la Santé a étendu le traitement antirétroviral à tous les districts du pays. Cependant, on constate un nombre élevé d'abandon du traitement encore insuffisamment évalué. L'Organisation Mondiale de la Santé recommande que les tradipraticiens de santé collaborent avec les systèmes nationaux de santé dans les pays en développement, pour combattre cette épidémie, mais il existe peu d'actions dans ce domaine à ce jour. Objectif : Évaluer la connaissance des tradipraticiens sur l'infection et leur disponibilité à coopérer avec les services de santé dans la Province de Nampula au Mozambique, pour améliorer les résultats du traitement antirétroviral. Lieux : Cinq centres de santé des districts de la Province de Nampula, au Nord du Mozambique, avec des taux élevés d'incidence du virus d'immunodéficience humaine et d'abandon du traitement.Méthodes : Une étude mixte transversale, utilisant des interviews ciblés et des discussions de groupes focaux. Les données quantitatives étaient traitées par fréquence et les données qualitatives par analyse de discours et ethnographie locale. Résultats : Nous avons interviewé 79 tradipraticiens de santé. La perte de poids était souvent considérée comme le signal principal de suspicion d'infection par le virus d'immunodéficience humaine et certains tradipraticiens ne pas les signes de la maladie ; la majorité pensait que les antirétroviraux améliorent la qualité de vie des patients, ne prétendait pas traiter l'infection, savait qu'elle n'est pas curable, avait une idée sur le concept de bonne adhésion au traitement et référait les cas compliqués au centre de santé. En ce qui concerne l'alimentation, la moitié considérait exclusivement les céréales comme l'aliment principal ; les fruits étaient importants pour un quart ; l'eau potable est ignorée. La majorité était prête à collaborer avec le système de santé et avait des propositions de coopération pratique : la qualification et la reconnaissance individuelle et la formation intégrée avec les professionnels de santé. Conclusion : Les tradipraticiens connaissaient l'infection par le virus d'immunodéficience humaine et les facteurs associés, mais il y a des lacunes. Ils ont signalé qu'ils utilisaient principalement les plantes médicinales, ce qui peut contribuer au traitement des infections opportunistes et la majorité référait déjà des patients au centre de santé ; mais la collaboration nécessite une procédure éducative et une articulation structurée. Les lacunes de connaissance empêchent une coopération efficace dans le combat contre l'épidémie. Le groupe est disponible pour coopérer avec le système de santé pour améliorer les résultats du traitement antirétroviral, mais pour ça il est nécessaire d'informer et former les tradipraticiens dans un processus intégré de collaboration avec les professionnels de santé conventionnels.


Assuntos
Humanos , Masculino , Feminino , Adulto , Infecções por HIV/tratamento farmacológico , Medicinas Tradicionais Africanas , Fármacos Anti-HIV/uso terapêutico , Antirretrovirais , Plantas Medicinais , Infecções por HIV/terapia , Antirretrovirais/farmacologia , Países em Desenvolvimento , Adesão à Medicação , Epidemias/prevenção & controle , Síndromes de Imunodeficiência/tratamento farmacológico , Antropologia Cultural , Moçambique/epidemiologia
19.
Tuberculosis (Edinb) ; 111: 202-206, 2018 07.
Artigo em Inglês | MEDLINE | ID: mdl-30029910

RESUMO

Genotyping of Mycobacterium tuberculosis (MTB) isolates has markedly improved our knowledge of its transmission dynamics. MIRU-VNTR is considered the reference molecular tool for MTB fingerprinting. However, the dependence of this technique on cultured isolates means that we lack molecular epidemiology data from many settings where culture facilities have not been implemented. Efforts have been made to adapt the MIRU-VNTR procedure to direct analysis of clinical specimens, although implementation of these efforts has not proven successful. The large-scale roll-out of Xpert MTB/RIF (Xpert) technology, which is now in almost every TB-endemic country, including many where MTB is not cultured, provides us with a new opportunity to explore whether MTB genotyping could be performed from the remnants of the Xpert cartridge. We ran a pilot study in Mozambique in which the remnants of 24 positive Xpert assays for detection of MTB were used as template material for the 15-locus or the more discriminatory 24-locus MIRU-VNTR technique. MTB fingerprinting was possible in specimens with a high bacterial burden, according to the Xpert load categories, and within the first week after Xpert was performed. Given the wide availability, simple processing, and rapid reporting of results with Xpert, our findings suggest that MIRU-VNTR-based fingerprinting from remnants of Xpert could play a major role in extending MTB molecular epidemiology studies to settings where information on the transmission dynamics of this pathogen is lacking.


Assuntos
Antibióticos Antituberculose/uso terapêutico , Técnicas Bacteriológicas , DNA Bacteriano/genética , Farmacorresistência Bacteriana/genética , Repetições Minissatélites , Mycobacterium tuberculosis/genética , Rifampina/uso terapêutico , Tuberculose/microbiologia , Automação Laboratorial , Estudos de Viabilidade , Genótipo , Humanos , Testes de Sensibilidade Microbiana , Epidemiologia Molecular , Moçambique/epidemiologia , Mycobacterium tuberculosis/efeitos dos fármacos , Mycobacterium tuberculosis/patogenicidade , Fenótipo , Projetos Piloto , Valor Preditivo dos Testes , Tuberculose/diagnóstico , Tuberculose/tratamento farmacológico , Tuberculose/epidemiologia
20.
Clin. infect. dis ; 69(9): 1-16, abr 17. 2018. tab, ilus, graf, mapa
Artigo em Inglês | RSDM | ID: biblio-1523457

RESUMO

Background: On 9 January 2015, in a rural town in Mozambique, >230 persons became sick and 75 died of an illness linked to drinking pombe, a traditional alcoholic beverage. Methods: An investigation was conducted to identify case patients and determine the cause of the outbreak. A case patient was defined as any resident of Chitima who developed any new or unexplained neurologic, gastrointestinal, or cardiovascular symptom from 9 January at 6:00 am through 12 January at 11:59 pm. We conducted medical record reviews, healthcare worker and community surveys, anthropologic and toxicologic investigations of local medicinal plants and commercial pesticides, and laboratory testing of the suspect and control pombe. Results: We identified 234 case patients; 75 (32%) died and 159 recovered. Overall, 61% of case patients were female (n = 142), and ages ranged from 1 to 87 years (median, 30 years). Signs and symptoms included abdominal pain, diarrhea, vomiting, and generalized malaise. Death was preceded by psychomotor agitation and abnormal posturing. The median interval from pombe consumption to symptom onset was 16 hours. Toxic levels of bongkrekic acid (BA) were detected in the suspect pombe but not the control pombe. Burkholderia gladioli pathovar cocovenenans, the bacteria that produces BA, was detected in the flour used to make the pombe. Conclusions: We report for the first time an outbreak of a highly lethal illness linked to BA, a deadly food-borne toxin in Africa. Given that no previous outbreaks have been recognized outside Asia, our investigation suggests that BA might be an unrecognized cause of toxic outbreaks globally...


Assuntos
Humanos , Masculino , Feminino , Adolescente , Adulto , Ácido Bongcréquico/isolamento & purificação , Bebidas Alcoólicas/microbiologia , Incidentes com Feridos em Massa/mortalidade , Doenças Transmitidas por Alimentos/mortalidade , Surtos de Doenças , Doenças Transmitidas por Alimentos/microbiologia , Moçambique/epidemiologia
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