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1.
Palliat Med ; 35(3): 552-562, 2021 03.
Artigo em Inglês | MEDLINE | ID: mdl-33353484

RESUMO

BACKGROUND: Cancer is increasing in its prevalence in sub-Saharan Africa. Informal caregivers are key to supporting engagement and interaction with palliative care services, but limited literature on their role impedes development of supportive interventions. AIM: We aimed to understand the role, impact, and support of informal caregivers of patients with advanced cancer when interacting with palliative care services in Nigeria, Uganda, and Zimbabwe. DESIGN: Secondary analysis of qualitative interview transcripts. The dataset was assessed for fit and relevance and framework approach was used. SETTING/PARTICIPANTS: Interview transcripts of informal caregivers included participants aged over 18 years of age recruited from palliative care services across participating countries. RESULTS: A total of 48 transcripts were analyzed. Mean age was 37 (range 19-75) with equal numbers of men and women. Five themes emerged from the data: (1) caregivers are coordinators of emotional, practical, and health service matters; (2) caregiving comes at a personal social and financial cost; (3) practical and emotional support received and required; (4) experience of interacting and liaising with palliative care services; and (5) barriers and recommendations relating to the involvement of palliative care. CONCLUSIONS: The role of informal caregivers is multi-faceted, with participants reporting taking care of the majority of medical, physical, financial, and emotional needs of the care recipient, often in the face of sacrifices relating to employment, finances, and their own health and social life. Efforts to develop comprehensive cancer control plans in sub-Saharan Africa must take account of the increasing evidence of informal caregiver needs.


Assuntos
Cuidadores , Neoplasias , Adolescente , Adulto , Idoso , Feminino , Humanos , Masculino , Neoplasias/terapia , Cuidados Paliativos , Pesquisa Qualitativa , Apoio Social , Zimbábue
2.
AIDS Rev ; 22(2): 93-102, 2020 07 08.
Artigo em Inglês | MEDLINE | ID: mdl-32180589

RESUMO

Older adolescents and young adults (youth) living with HIV (YLH) in sub-Saharan Africa (SSA) are at high risk for poor HIV treatment adherence and associated negative health outcomes including viral nonsuppression. To describe this risk, we conducted a comprehensive review of studies involving YLH. Eligible studies compared youth adherence or adherence-related health functioning to older or younger samples, examined factors associated with adherence or health outcomes among YLH, or evaluated adherence interventions with YLH. Databases searched included MEDLINE, Web of Science, Global Health, CINAHL, Africa-Wide Information, PsycINFO, and the Cochrane Library. Of the 7054 articles found, 156 were reviewed and 130 were eligible. Across 16 adherence-related behaviors or health outcomes such as lost to follow-up, retention in care, antiretroviral use, CD4 count, viral suppression, and mortality, 73% of studies comparing YLH to other age groups (n = 106) found worse outcomes among YLH. In 22 studies, barriers and facilitators to adherence were identified, some unique to YLH (e.g., conflicting treatment expectations of providers) and some common to other age groups. Finally, of the eight adherence interventions with YLH reviewed, five showed evidence of being effective. Our findings suggest that YLH in SSA faces numerous obstacles to engaging in HIV treatment across a range of shifting social contexts. Accounting for this group's transition to treatment self-management, developmentally tailored and holistic interventions should be the focus of adherence promotion efforts.


Assuntos
Fármacos Anti-HIV/uso terapêutico , Infecções por HIV/tratamento farmacológico , Adesão à Medicação , Adolescente , África Subsaariana/epidemiologia , Infecções por HIV/psicologia , Humanos , Adesão à Medicação/psicologia , Adulto Jovem
3.
Educ Prim Care ; 27(5): 358-365, 2016 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-27538807

RESUMO

BACKGROUND: A competency-based approach to family medicine (FM) post graduate (PG) training falls short of a holistic process if it focuses only on patients' needs without eliciting those of trainees. AIM: To identify perceived competency deficits of trainees and challenges hindering achievement of learning outcomes. SETTING: PG FM programmes in sub-Saharan Africa. METHODS: We conducted a cross-sectional survey using a web-based questionnaire with a list of competency items and challenges. Common Factor Analysis was used to ascertain which competency items and challenges accounted for the highest shared variability. A perceived competency deficit was assumed for any item with a component loading of <0.5. For challenges, higher component loadings denoted higher levels of agreement with the annotated item. Data were analysed using SPSS (version 16). RESULTS: A total of 150 trainees took the survey. Appraising and utilising scientific knowledge was the item with a perceived competency deficit, while poor mentor-mentee relationship was considered the foremost challenge that hindered learning outcomes. CONCLUSION: Critical appraisal and utilisation of scientific knowledge should be part of every stage of the African FM trainee's learning experience. To achieve this and other learning outcomes, improving mentor-mentee relationships are essential.


Assuntos
Competência Clínica/normas , Educação de Pós-Graduação em Medicina/organização & administração , Medicina de Família e Comunidade/educação , Percepção , Médicos de Atenção Primária/educação , Adulto , África Subsaariana , Estudos Transversais , Feminino , Humanos , Masculino , Mentores , Pessoa de Meia-Idade , Inquéritos e Questionários
4.
Reprod Health ; 13 Suppl 1: 33, 2016 Jun 08.
Artigo em Inglês | MEDLINE | ID: mdl-27357840

RESUMO

BACKGROUND: Sub-Saharan Africa has the highest maternal mortality ratio at 500 deaths per 100,000 live births. In Mozambique maternal mortality is estimated at 249-480 per 100,000 live births and eclampsia is the third leading cause of death. The objective of this study was to describe the community understanding of pre-eclampsia and eclampsia, as a crucial step to improve maternal and perinatal health in southern Mozambique. METHODS: This qualitative study was conducted in Maputo and Gaza Provinces of southern Mozambique. Twenty focus groups were convened with pregnant women, partners and husbands, matrons and traditional birth attendants, and mothers and mothers-in-law. In addition, ten interviews were conducted with traditional healers, matrons, and a traditional birth attendant. All discussions were audio-recorded, translated from local language (Changana) to Portuguese and transcribed verbatim prior to analysis with QSR NVivo 10. A thematic analysis approach was taken. RESULTS: The conditions of "pre-eclampsia" and "eclampsia" were not known in these communities; however, participants were familiar with hypertension and seizures in pregnancy. Terms linked with the biomedical concept of pre-eclampsia were high blood pressure, fainting disease and illness of the heart, whereas illness of the moon, snake illness, falling disease, childhood illness, illness of scaresand epilepsy were used to characterizeeclampsia. The causes of hypertension in pregnancy were thought to include mistreatment by in-laws, marital problems, and excessive worrying. Seizures in pregnancy were believed to be caused by a snake living inside the woman's body. Warning signs thought to be common to both conditions were headache, chest pain, weakness, dizziness, fainting, sweating, and swollen feet. CONCLUSION: Local beliefs in southern Mozambique, regarding the causes, presentation, outcomes and treatment of pre-eclampsia and eclampsia were not aligned with the biomedical perspective. The community was often unaware of the link between hypertension and seizures in pregnancy. The numerous widespread myths and misconceptions concerning pre-eclampsia and eclampsiamay induceinappropriatetreatment-seeking and demonstrate a need for increased community education regarding pregnancy and associated complications. TRIAL REGISTRATION: NCT01911494.


Assuntos
Serviços de Saúde Comunitária/estatística & dados numéricos , Eclampsia , Mortalidade Materna , Aceitação pelo Paciente de Cuidados de Saúde , Percepção , Pré-Eclâmpsia , Características de Residência , Adulto , Idoso , Idoso de 80 Anos ou mais , Participação da Comunidade , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Tocologia , Moçambique , Gravidez , Cuidado Pré-Natal
5.
Reprod. health ; Reprod. health;13(1): 27-97, jun 8. 2016. tab, mapa, mapa
Artigo em Inglês | RSDM | ID: biblio-1561595

RESUMO

Background: Sub-Saharan Africa has the highest maternal mortality ratio at 500 deaths per 100,000 live births. In Mozambique maternal mortality is estimated at 249-480 per 100,000 live births and eclampsia is the third leading cause of death. The objective of this study was to describe the community understanding of pre-eclampsia and eclampsia, as a crucial step to improve maternal and perinatal health in southern Mozambique. Methods: This qualitative study was conducted in Maputo and Gaza Provinces of southern Mozambique. Twenty focus groups were convened with pregnant women, partners and husbands, matrons and traditional birth attendants, and mothers and mothers-in-law. In addition, ten interviews were conducted with traditional healers, matrons, and a traditional birth attendant. All discussions were audio-recorded, translated from local language (Changana) to Portuguese and transcribed verbatim prior to analysis with QSR NVivo 10. A thematic analysis approach was taken. Results: The conditions of "pre-eclampsia" and "eclampsia" were not known in these communities; however, participants were familiar with hypertension and seizures in pregnancy. Terms linked with the biomedical concept of pre-eclampsia were high blood pressure, fainting disease and illness of the heart, whereas illness of the moon, snake illness, falling disease, childhood illness, illness of scaresand epilepsy were used to characterizeeclampsia. The causes of hypertension in pregnancy were thought to include mistreatment by in-laws, marital problems, and excessive worrying. Seizures in pregnancy were believed to be caused by a snake living inside the woman's body. Warning signs thought to be common to both conditions were headache, chest pain, weakness, dizziness, fainting, sweating, and swollen feet. Conclusion: Local beliefs in southern Mozambique, regarding the causes, presentation, outcomes and treatment of pre-eclampsia and eclampsia were not aligned with the biomedical perspective. The community was often unaware of the link between hypertension and seizures in pregnancy. The numerous widespread myths and misconceptions concerning pre-eclampsia and eclampsiamay induceinappropriatetreatment-seeking and demonstrate a need for increased community education regarding pregnancy and associated complications.


Assuntos
Percepção , Pré-Eclâmpsia , Aceitação pelo Paciente de Cuidados de Saúde , Características de Residência , Mortalidade Materna , Serviços Comunitários de Saúde Mental/estatística & dados numéricos , Eclampsia , Tocologia , Cuidado Pré-Natal , Gravidez , Participação da Comunidade , Moçambique
6.
Food Nutr Bull ; 37(3): 375-386, 2016 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-27150298

RESUMO

BACKGROUND: Vitamin A supplementation (VAS) among children 6 to 59 months of age reduces vitamin A deficiency (VAD)-related mortality. Child health days (CHDs) only reach an estimated 16.7% of children at exactly 6 months, leaving uncovered children at risk of VAD-related mortality; similarly, VAS provided at 9 months of age with measles-containing vaccine leaves infants unprotected for 3 months. OBJECTIVE: Using data from sub-Saharan Africa, we estimated the mortality benefits and safety of providing VAS at age 6 months, compared to delivery through CHDs and at 9 months. METHODS: We modeled VAS-preventable mortality benefits at 6 months as a function of published VAS effect sizes, intervention coverage, and proportion of infant deaths occurring between 6 and 11 months. To evaluate safety, we modeled the effect of different VAS coverage scenarios on maximum hepatic vitamin A concentrations (HVACs). RESULTS: VAS linked to a 6-month visit could reduce infant mortality by an additional 1.95 (95% confidence interval [CI]: 1.38-2.52) and 1.63 (95% CI: 1.15-2.11) percentage points compared to VAS through CHDs and at 9 months, respectively. The HVAC models indicate that VAS at 6 months is safe even in the presence of a second VAS dose 1 month later and other food-based vitamin A control strategies. CONCLUSION: Advancing the first VAS dose to 6 months should be considered in settings where VAS is currently given first at 9 months. A 6-month VAS dose should also be considered in settings where VAS is delivered through CHDs. VAS delivery at 6 months could also serve as a platform to deliver other high-impact interventions.

7.
Nutr Res ; 35(8): 664-73, 2015 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-26077868

RESUMO

Micronutrient deficiencies can damage the health of adolescent girls and their offspring. There is a lack of population-based data on the micronutrient status of adolescents in Sub-Saharan Africa. We conducted a cross-sectional, population-based study to examine the biochemical status, prevalence of deficiency, dietary intake, and food sources of selected micronutrients among adolescent girls in Central Mozambique. Separate groups of study participants were recruited in 2 seasons in 2010. The participants were girls between 14 and 19 years of age (n = 551) from 1 urban area and 2 rural districts. Micronutrient status indicators were analyzed from blood and urine samples. Twenty-four-hour dietary recalls were also carried out. The overall prevalence with 95% confidence interval (calculated using sampling weights) among nonpregnant girls was 42.4% (37.2%-47.8%; n = 466) for anemia, 27.4% (23.1%-32.2%; n = 427) for low serum ferritin, 32.7% (27.7%-38.1%; n = 423) for low serum zinc, 14.7% (11.2%-19.0%; n = 426) for low plasma retinol, and 4.1% (2.9%-5.8%; n = 448) for low serum folate. The selenium status was considered sufficient. Mild to moderate iodine deficiency was found in the rural districts, whereas the iodine status of urban girls was adequate. Significantly lower serum folate concentrations were found in the urban area compared to the rural districts. The seasonal differences in vitamin A intake were significant. The intakes of micronutrients from animal source foods were small. In summary, adolescent Mozambican girls are at risk of several micronutrient deficiencies. This raises concern especially because adolescent motherhood is common in the region. Actions need to be taken to prevent and control micronutrient deficiencies.


Assuntos
Anemia Ferropriva/epidemiologia , Micronutrientes/administração & dosagem , Estado Nutricional , Saúde Pública , Adolescente , Anemia Ferropriva/sangue , Estudos Transversais , Ingestão de Energia , Feminino , Ferritinas/sangue , Ácido Fólico/sangue , Humanos , Iodo/sangue , Micronutrientes/sangue , Micronutrientes/deficiência , Moçambique , Prevalência , População Rural , Selênio/sangue , População Urbana , Vitamina A/sangue , Adulto Jovem , Zinco/sangue
8.
Health Policy Plan ; 15(3): 326-31, 2000 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-11012408

RESUMO

OBJECTIVES: In their efforts to reduce maternal and neonatal morbidity and mortality, many national and international agencies make considerable investments in training traditional birth attendants (TBAs). The value of TBA training is controversial, and plausible arguments are made both for and against. Numerous process evaluations are reported in the literature and the results are mixed, though generally positive. Outcome evaluations, however, are scarce. This article describes an outcome evaluation of TBA training conducted in two districts of Brong-Ahafo Region, Ghana, during 1996. DESIGN AND METHODS: Data from a random sample survey of 1961 clients of TBAs were subjected to logistic regression modelling to determine the effect of training on maternal outcomes, controlling for other independent variables. RESULTS: Of eight outcomes modelled, three were associated with training and five were not. Three additional outcomes were not modelled, primarily due to low prevalence. CONCLUSIONS: Despite some inherent design limitations, this study found that the evidence for a beneficial impact of TBA training was not compelling. Training sponsors should consider alternative health investments and, where TBA training remains the intervention of choice, be realistic about expectations of impact.


Assuntos
Serviços de Saúde Materna/normas , Tocologia/educação , Complicações do Trabalho de Parto/epidemiologia , Avaliação de Resultados em Cuidados de Saúde , Adulto , Feminino , Gana/epidemiologia , Humanos , Modelos Logísticos , Pessoa de Meia-Idade , Tocologia/normas , Complicações do Trabalho de Parto/prevenção & controle , Gravidez , Avaliação de Programas e Projetos de Saúde , Encaminhamento e Consulta , População Rural , Recursos Humanos
9.
Lancet ; 356(9235): 1083, 2000 Sep 23.
Artigo em Inglês | MEDLINE | ID: mdl-11009150

RESUMO

A longitudinal study was conducted in Sierra Leone to measure the impact of a single dose anthelminthic (400 mg albendazole) and daily iron-folate supplements (36 g iron and 5 mg folate) on haemoglobin (HG) concentration during pregnancy. After controlling for baseline Hb concentration and season, anthelmintic treatment reduced the decline in haemoglobin concentration between the first and third trimesters by 6.6 g/L (p=0.0034) relative to the control. The corresponding value for iron-folate supplements was 13.7 g/L(p<0.0001) [corrected]. These findings indicate that anthelminthic treatment should be included in strategies to control maternal anaemia in Sierra Leone.


Assuntos
Albendazol/uso terapêutico , Anti-Helmínticos/uso terapêutico , Hemoglobinas/efeitos dos fármacos , Adolescente , Adulto , Anemia/prevenção & controle , Suplementos Nutricionais , Feminino , Ácido Fólico/administração & dosagem , Helmintíase/prevenção & controle , Hemoglobinas/metabolismo , Humanos , Enteropatias Parasitárias/prevenção & controle , Ferro/administração & dosagem , Estudos Longitudinais , Gravidez , Complicações na Gravidez/prevenção & controle , Serra Leoa , Resultado do Tratamento
10.
Stud Fam Plann ; 31(2): 151-62, 2000 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-10907280

RESUMO

In the wake of the 1994 International Conference on Population and Development in Cairo, considerable activity has occurred both in national policymaking for reproductive health and in research on the implementation of the Cairo Program of Action. This report considers how effectively a key component of the Cairo agenda--integration of the management of sexually transmitted infections, including human immunodeficiency virus, with maternal and child health-family planning services--has been implemented. Quantitative and qualitative data are used to illuminate the difficulties faced by implementers of reproductive health programs in Ghana, Kenya, South Africa, and Zambia. In these countries, clear evidence is found of a critical need to reexamine the continuing focus on family planning services and the nature of the processes by which managers implement reproductive health policies. Implications of findings for policy and program direction are discussed.


Assuntos
Prestação Integrada de Cuidados de Saúde/organização & administração , Serviços de Planejamento Familiar , Infecções por HIV/prevenção & controle , Infecções Sexualmente Transmissíveis/prevenção & controle , Coleta de Dados , Feminino , Grupos Focais , Gana/epidemiologia , Infecções por HIV/epidemiologia , Implementação de Plano de Saúde , Política de Saúde , Humanos , Quênia/epidemiologia , Masculino , Gravidez , Desenvolvimento de Programas , Medicina Reprodutiva , Infecções Sexualmente Transmissíveis/epidemiologia , África do Sul/epidemiologia , Zâmbia/epidemiologia
11.
Lancet ; 355(9220): 2008-9, 2000 Jun 10.
Artigo em Inglês | MEDLINE | ID: mdl-10885346

RESUMO

PIP: A double-blind placebo controlled trial was conducted by Melaku Umeta et al. to examine the effect of a zinc supplement on growth, body composition, appetite, and morbidity in stunted and nonstunted rural Ethiopian infants aged 6-12 months. The infants were randomly assigned to a placebo or zinc supplement (zinc sulfate) administered as a syrup 6 days a week for 6 months. The study showed significant effects of zinc supplement on linear and ponderal growth in stunted and nonstunted infants. However, no significant changes in mid-arm circumference or triceps skinfolds were reported in the supplemented stunted infants despite improvements in their appetite. The positive growth response was attributed, in part, to a secondary impact of zinc on growth resulting from reductions in the incidence of anorexia, cough, diarrhea, fever, and vomiting in the stunted children. This study has shown that zinc is the primary growth-limiting nutrient during infancy in African children. However, whether zinc is the primary growth-limiting nutrient during infancy will depend on the ecological setting. Influencing factors include breast-feeding practices, dietary intake, infections, diarrhea, and prenatal and maternal malnutrition. Therefore, unless zinc is the primary growth-limiting nutrient, universal zinc supplementation will not improve the growth of stunted children.^ieng


Assuntos
Desenvolvimento Infantil/efeitos dos fármacos , Fenômenos Fisiológicos da Nutrição do Lactente , Zinco/deficiência , Zinco/uso terapêutico , Países em Desenvolvimento , Suplementos Nutricionais , Humanos , Lactente , Ensaios Clínicos Controlados Aleatórios como Assunto , Zinco/administração & dosagem
12.
Lancet ; 355(9220): 2021-6, 2000 Jun 10.
Artigo em Inglês | MEDLINE | ID: mdl-10885352

RESUMO

BACKGROUND: Stunting is highly prevalent in Ethiopia and many other developing countries but the reason for it is poorly understood. Zinc is essential for growth but diets in such countries often do not contain zinc in sufficient quantity or of sufficient bioavailability. Thus zinc deficiency may play a major role in stunting. The aim of the study was to investigate whether the low rate of linear growth of apparently healthy breastfed infants in a rural village in Ethiopia could be improved by zinc supplementation. METHODS: A randomised, double-blind, placebo-controlled trial was done on apparently healthy breastfed infants aged 6-12 months. 100 non-stunted (length-for-age, Z score < -2) were matched for age and sex with 100 randomly selected stunted (> -2) infants. Infants, both stunted and non stunted, were matched by sex, age (within 2 months) and recumbent length (within 3 cm) for random assignment, to receive a zinc supplement (10 mg zinc per day, as zinc sulphate) or placebo, 6 days a week for 6 months. Anthropometric measurements were taken monthly, data on illness and appetite were collected daily, and samples of serum and hair were taken at the end of the intervention for the analysis of zinc. FINDINGS: The length of stunted infants increased significantly more (p<0.001) when supplemented with zinc (7.0 cm [SE 1.1]) than with placebo (2.8 cm [0.9]); and the effect was greater (p<0.01) than in non-stunted infants (6.6 [0.9] vs 5.0 [0.8] cm for the zinc and placebo groups respectively, p<0.01). Zinc supplementation also increased the weight of stunted children (1.73 [0.39] vs 0.95 [0.39] kg for the corresponding placebo group, p<0.001) and of non-stunted children (1.19 [0.39] vs 1.02 [0.32] kg for the corresponding placebo group, p<0.05). Zinc supplementation resulted in a markedly lower incidence of anorexia and morbidity from cough, diarrhoea, fever, and vomiting in the stunted children. The total number of these conditions per child was 1.56 and 1.11 in the stunted and non-stunted zinc supplemented children versus 3.38 and 1.64 in the stunted and non-stunted placebo-treated children, respectively. At the end of the intervention period, the concentrations of zinc in serum and hair of stunted infants, who had not been supplemented with zinc, were lower than the respective concentrations of zinc in serum and hair of their non-stunted counterparts. INTERPRETATION: Combating zinc deficiency can increase the growth rate of stunted children to that of non-stunted infants in rural Ethiopia. This would appear to be due, at least in part, to reduction in morbidity from infection and increased appetite.


Assuntos
Suplementos Nutricionais , Transtornos do Crescimento/tratamento farmacológico , Zinco/uso terapêutico , Adulto , Análise de Variância , Antropometria , Aleitamento Materno , Método Duplo-Cego , Etiópia , Feminino , Transtornos do Crescimento/etiologia , Humanos , Lactente , Masculino , Idade Materna , Saúde da População Rural , Zinco/deficiência
13.
East Afr Med J ; 77(2): 66-70, 2000 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-10774077

RESUMO

OBJECTIVE: To analyse the effect of cards and of vitamin A supplementation on coverage for National Immunisation Days (NIDs). DESIGN: A retrospective ecological study. SETTING: A countrywide NIDs coverage before and after introduction of the NIDs cards and vitamin A supplementation in all districts of Uganda. METHODS: NIDs for polio eradication commenced in Uganda in 1996. Two rounds, one month apart are implemented yearly. During the second round of 1998 NIDs, cards were introduced nationally and vitamin supplementation was introduced in 24 of the 45 districts. We compared NIDs coverage before and after NIDs cards and NIDs coverage in districts that implemented vitamin A to those that did not. RESULTS: After introduction of NIDs cards, the national coverage rose from 97.7% to 106.9%, an increase of 9.2%. In those districts that implemented vitamin A supplementation, the NIDs coverage rose from 100.1% to 111.5%, an increase of 10.4%. In those districts that did not implement vitamin A, the NIDs coverage rose by 6.7% from 94.5% to 102.2%. Before the introduction of cards and vitamin A in 1996 and 1997, the NIDs coverage was between 92-96%. CONCLUSION: NIDs cards and vitamin A supplementation could have increased the NIDs national coverage.


PIP: A retrospective ecological study was carried out to analyze the effect of cards and vitamin A supplementation on coverage for National Immunization Days (NIDs) in Uganda. Commenced in 1996, NIDs for polio eradication in Uganda are implemented twice a year, one month apart. During the second round of 1998 NIDs, cards were introduced nationally and vitamin A supplementation was introduced in 24 of the 45 districts. NIDs coverage before and after the introduction of cards and NIDs coverage in districts implementing and those not implementing vitamin A supplementation were compared. After introduction of NID cards, the national coverage increased by 9.2% (from 97.7% to 106.9%). In those districts that implemented vitamin A supplementation, a 10.4% rise in NIDs coverage was noted (from 100.1% to 111.5%). NIDs coverage in those districts that did not implement vitamin A supplementation rose from 94.5% to 102.2%, an improvement of 6.7%. Based on these findings, it was concluded that NIDs cards and vitamin A supplementation could have increased the NIDs national coverage.


Assuntos
Programas de Imunização/organização & administração , Imunização/estatística & dados numéricos , Prontuários Médicos/normas , Aceitação pelo Paciente de Cuidados de Saúde/estatística & dados numéricos , Poliomielite/prevenção & controle , Vitamina A/uso terapêutico , Pré-Escolar , Humanos , Mães/psicologia , Aceitação pelo Paciente de Cuidados de Saúde/psicologia , Poliomielite/epidemiologia , Avaliação de Programas e Projetos de Saúde , Características de Residência/estatística & dados numéricos , Estudos Retrospectivos , Uganda/epidemiologia
14.
Lancet ; 355(9211): 1225-30, 2000 Apr 08.
Artigo em Inglês | MEDLINE | ID: mdl-10770305

RESUMO

BACKGROUND: Despite a substantial disease burden, there is little descriptive epidemiology of acute pneumonia in sub-Saharan Africa. We did this study to define the aetiology of acute pneumonia, to estimate mortality at convalescence, and to analyse mortality risk-factors. METHODS: We studied 281 Kenyan adults who presented to two public hospitals (one urban and one rural) with acute radiologically confirmed pneumonia during 1994-96. We did blood and lung-aspirate cultures, mycobacterial cultures, serotype-specific pneumococcal antigen detection, and serology for viral and atypical agents. FINDINGS: Aetiology was defined in 182 (65%) patients. Streptococcus pneumoniae was the most common causative agent, being found in 129 (46%) cases; Mycobacterium tuberculosis was found in 26 (9%). Of 255 patients followed up for at least 3 weeks, 25 (10%) died at a median age of 33 years. In multivariate analyses, risk or protective factors for mortality were age (odds ratio 1.51 per decade [95% CI 1.04-2.19]), unemployment (4.42 [1.21-16.1]), visiting a traditional healer (5.26 [1.67-16.5]), visiting a pharmacy (0.30 [0.10-0.91]), heart rate (1.64 per 10 beats [1.24-2.16]), and herpes labialis (15.4 [2.22-107]). HIV-1 seropositivity, found in 52%, was not associated with mortality. Death or failure to recover after 3 weeks was more common in patients with pneumococci of intermediate resistance to benzylpenicillin, which comprised 28% of pneumococcal isolates, than in those infected with susceptible pneumococci (5.60 [1.33-23.6]). INTERPRETATION: We suggest that tuberculosis is a sufficiently common cause of acute pneumonia in Kenyan adults to justify routine sputum culture, and that treatment with benzylpenicillin remains appropriate for clinical failure due to M. tuberculosis, intermediate-resistant pneumococci, and other bacterial pathogens. However, interventions restricted to hospital management will fail to decrease mortality associated with socioeconomic, educational, and behavioural factors.


Assuntos
Pneumonia/microbiologia , Pneumonia/mortalidade , Doença Aguda , Adolescente , Adulto , Distribuição por Idade , Idoso , Idoso de 80 Anos ou mais , Ensaio de Imunoadsorção Enzimática , Feminino , Infecções por HIV/mortalidade , HIV-1/isolamento & purificação , Humanos , Incidência , Quênia/epidemiologia , Masculino , Pessoa de Meia-Idade , Mycobacterium tuberculosis/isolamento & purificação , Pneumonia/sangue , Pneumonia Pneumocócica/mortalidade , Fatores de Risco , Distribuição por Sexo , Streptococcus pneumoniae/isolamento & purificação , Resultado do Tratamento , Tuberculose Pulmonar/mortalidade
15.
Health Policy Plan ; 15(1): 24-33, 2000 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-10731232

RESUMO

While international guidelines are currently being drawn up about HIV and infant feeding practices, and national and regional guidelines are under discussion in South Africa, there have been remarkably few studies that have sought to elicit HIV-positive mothers' experiences of breastfeeding and of paediatric infection. There is an urgent need to document this 'grass roots' knowledge in different sites, and for this data to be used to inform policy development, and for advocacy and counselling purposes. This qualitative investigation reports on the experiences and decisions taken around breastfeeding by a peer support group of 13 HIV-positive mothers meeting at King Edward VIII Hospital, Durban. In this study, the particular focus of information-giving and decision-making as to breast or formula feed is concerned with the impact on individual HIV-positive women and their babies. The most significant finding is that at no stage during their pregnancy were any of these mothers given information about the risks of HIV transmission through breastmilk. The study data were elicited in an in-depth group discussion, and individual women were invited to re-enact their stories in a follow-up discussion for clarification purposes. The women also discussed how they dealt with problems surrounding confidentiality in cases where few have been able to disclose their status to the extended family. There have been renewed calls for further investment in counsellors, with an enhanced role for community activists as peer educators. While there are severe resource constraints and low morale among many overworked nurses, one of the general problems in hospital settings remains the vertical health paradigm. This does not accommodate women's experiences, preferences, social networks and lay knowledge, and inhibits many women from becoming full participants in decisions affecting their own and their family's health.


Assuntos
Aleitamento Materno , Infecções por HIV/prevenção & controle , Soropositividade para HIV , Conhecimentos, Atitudes e Prática em Saúde , Adulto , Criança , Feminino , Infecções por HIV/transmissão , Humanos , Alimentos Infantis , Recém-Nascido , Masculino , Gravidez , Projetos de Pesquisa , Fatores Socioeconômicos , África do Sul , Inquéritos e Questionários
16.
BMJ ; 321(7266): 963, 2000 Oct 14.
Artigo em Inglês | MEDLINE | ID: mdl-11202957

RESUMO

PIP: This paper discusses the need for HIV/AIDS programs in sub-Saharan countries to focus more on improved access to information to empower poor people living in remote areas. It is noted that despite Glaxo Wellcome's move to reduce the cost of antiretroviral therapy, it is unlikely to have an impact on most of those infected with or affected by HIV/AIDS, since concerns regarding lack of sustainability, bureaucratic administration, and communication difficulties predominate in the country. In this regard, it is therefore recommended that national HIV/AIDS programs be balanced with the needs of both the community and the individual and in prevention and care. Health workers should be explicit in confronting traditional beliefs, such as those about gender roles and traditional medicine, in prevention campaigns. Moreover, there is also an urgent need to improve access to condoms; strengthen health programs such as directly observed treatment short-term (DOTS) courses for tuberculosis and the syndromic approach to sexually transmitted disease treatment; and improve practical support to communities caring for those who are sick and the orphans. Lastly, all partners working with prevention programs should use the more positive community attitudes towards HIV/AIDS issues seen in many sub-Saharan countries to develop evidence-based programs that focus more on improved access and less on sustainability.^ieng


Assuntos
Países em Desenvolvimento , Infecções por HIV/prevenção & controle , Necessidades e Demandas de Serviços de Saúde , África Subsaariana , Antivirais/economia , Custos de Medicamentos , Humanos
17.
Bull World Health Organ ; 77(10): 852-8, 1999.
Artigo em Inglês | MEDLINE | ID: mdl-10593034

RESUMO

Guidelines for the integrated management of childhood illness (IMCI) in peripheral health facilities have been developed by WHO and UNICEF to improve the recognition and treatment of common causes of childhood death. To evaluate the impact of the guidelines on treatment costs, we compared the cost of drugs actually prescribed to a sample of 747 sick children aged 2-59 months in rural health facilities in western Kenya with the cost of drugs had the children been managed using the IMCI guidelines. The average cost of drugs actually prescribed per child was US$ 0.44 (1996 US$). Antibiotics were the most costly component, with phenoxymethylpenicillin syrup accounting for 59% of the cost of all the drugs prescribed. Of the 295 prescriptions for phenoxymethylpenicillin syrup, 223 (76%) were for treatment of colds or cough. The cost of drugs that would have been prescribed had the same children been managed with the IMCI guidelines ranged from US$ 0.16 per patient (based on a formulary of larger-dose tablets and a home remedy for cough) to US$ 0.39 per patient (based on a formulary of syrups or paediatric-dose tablets and a commercial cough preparation). Treatment of coughs and colds with antibiotics is not recommended in the Kenyan or in the IMCI guidelines. Compliance with existing treatment guidelines for the management of acute respiratory infections would have halved the cost of the drugs prescribed. The estimated cost of the drugs needed to treat children using the IMCI guidelines was less than the cost of the drugs actually prescribed, but varied considerably depending on the dosage forms and whether a commercial cough preparation was used.


PIP: This study evaluated the impact of the integrated management guidelines of childhood illness (IMCI) developed by the WHO and UN Children's Fund on the treatment cost in Kenya. To determine the impact of the guidelines, a comparison was made of the cost of drugs actually prescribed to 747 sick children aged 2-59 months in rural facilities with the treatment cost had the children been managed following the IMCI guidelines. The study found that the estimated cost of drugs required to treat children following the IMCI guidelines was lower than the cost of the drugs actually prescribed in ill children. The average cost of drugs actually prescribed for every sick child was US$0.44. Antibiotics were the most expensive component, with phenoxymethylpenicillin syrup responsible for 59% of the total cost of prescribed drugs. The cost of medications that would have been prescribed had the children been treated using the guidelines ranges from US$0.16 to US$0.39 per patient. Managing cough and colds with antibiotics is not recommended in the IMCI guidelines, thus, compliance to guidelines would have reduced the treatment cost to one half the cost of drugs actually prescribed.


Assuntos
Serviços de Saúde da Criança/economia , Custos de Medicamentos/estatística & dados numéricos , Custos de Medicamentos/tendências , Custos de Cuidados de Saúde/estatística & dados numéricos , Custos de Cuidados de Saúde/tendências , Guias de Prática Clínica como Assunto , Serviços de Saúde Rural/economia , Serviços de Saúde da Criança/tendências , Pré-Escolar , Prestação Integrada de Cuidados de Saúde , Previsões , Humanos , Lactente , Quênia , Serviços de Saúde Rural/tendências , Organização Mundial da Saúde
18.
Bull World Health Organ ; 77(9): 771-7, 1999.
Artigo em Inglês | MEDLINE | ID: mdl-10534902

RESUMO

Since 1994, integrating human immunodeficiency virus/sexually transmitted disease (HIV/STD) services with primary health care, as part of reproductive health, has been advocated to address two major public health problems: to control the spread of HIV; and to improve women's reproductive health. However, integration is unlikely to succeed because primary health care and the political context within which this approach is taking place are unsuited to the task. In this paper, a historical comparison is made between the health systems of Ghana, Kenya and Zambia and that of South Africa, to examine progress on integration of HIV/STD services since 1994. Our findings indicate that primary health care in Ghana, Kenya and Zambia has been used mainly by women and children and that integration has meant adding new activities to these services. For the vertical programmes which support these services, integration implies enhanced collaboration rather than merged responsibility. This compromise between comprehensive rhetoric and selective reality has resulted in little change to existing structures and processes; problems with integration have been exacerbated by the activities of external donors. By comparison, in South Africa integration has been achieved through political commitment to primary health care rather than expanding vertical programmes (top-down management systems). The rhetoric of integration has been widely used in reproductive health despite lack of evidence for its feasibility, as a result of the convergence of four agendas: improving family planning quality; the need to improve women's health; the rapid spread of HIV; and conceptual shifts in primary health care. International reproductive health actors, however, have taken little account of political, financial and managerial constraints to implementation in low-income countries.


PIP: This paper provides a historical comparison between the health systems in Ghana, Kenya and Zambia and South Africa, to examine progress on integration of HIV/STD services since 1994. Findings gathered from the study conducted during 1997-98 revealed that the primary health care in Ghana, Kenya and Zambia has been used mainly by women and children and that integration has meant adding new activities to these services. For the vertical program which support these services, integration implies enhanced collaboration rather than merged responsibility. This compromise between comprehensive rhetoric and selective reality has resulted in little change to existing structures and processes; problems with integration have been exacerbated by the activities of external donors. By comparison, in South Africa integration has been achieved through political commitment to primary health care rather than expanding vertical programs (top-down management systems).


Assuntos
Prestação Integrada de Cuidados de Saúde , Infecções por HIV/prevenção & controle , Atenção Primária à Saúde , Medicina Reprodutiva , Infecções Sexualmente Transmissíveis/prevenção & controle , Adulto , Criança , Serviços de Planejamento Familiar , Feminino , Gana , Humanos , Quênia , Pobreza , África do Sul , Saúde da Mulher , Zâmbia
19.
AIDS Care ; 11(4): 481-91, 1999 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-10533542

RESUMO

This study of traditional healers and formal health workers determined their knowledge and practices in the field of HIV/AIDS and examined their training needs and attitudes to collaboration, in preparation for planning joint training workshops. Several misconceptions concerning symptoms and transmission of HIV disease were found in both groups, particularly among traditional healers. Twenty healers (51%) and four formal health workers (15%) claimed a cure existed for AIDS. The majority of traditional healers interviewed expressed difficulties discussing a diagnosis of HIV directly with patients, mainly due to fear of the patient becoming depressed and suicidal. Most interviewees wanted more training--the majority of traditional healers in recognizing symptoms of HIV/AIDS and their treatment, and the majority of formal health workers in HIV counselling. Most were interested in supplying condoms. Almost all healers and half of the formal health workers were keen to collaborate in training and patient care. The study indicates that there is willingness amongst Zambian traditional healers and formal health workers to collaborate in training and patient care in the field of HIV/AIDS. As well as covering symptoms, transmission and prevention of HIV/AIDS, training should aim to increase ability to openly discuss HIV with patients, which many traditional healers and some formal health workers find difficult. Involving traditional healers in supplying condoms may improve acceptability and availability, particularly in rural areas.


PIP: A knowledge questionnaire and a semistructured interview was conducted with 39 traditional leaders (22 males and 17 females) and 27 formal health workers (4 men and 23 women) to determine their knowledge and practices in the field of HIV/AIDS; additionally, their training needs and attitudes to collaboration, in preparation for planning joint training workshops, were examined. Areas explored included symptoms and transmission of HIV/AIDS, treatment, personal risk, condom use and distribution, traditional practices, education and prevention, HIV counseling and testing and collaboration between healers and health workers. Results showed that misconceptions and gaps concerning transmission and symptoms existed in both groups, particularly among the traditional healers. 20 traditional healers (51%) and 4 formal health workers (15%) claimed that a cure for AIDS existed. Most health workers and traditional healers found discussing a diagnosis of HIV directly with patients difficult because of fears that it might make them depressed or suicidal. However, many healers were keen to participate in condom distribution. There was more support for collaboration among traditional healers than among formal health workers; almost all formal health workers but only 8 traditional healers knew of voluntary HIV counseling. Both traditional healers and formal health workers have significant and complementary roles in the field of HIV/AIDS in Zambia, but there is much debate concerning the relationship between them.


Assuntos
Infecções por HIV/terapia , Pessoal de Saúde , Medicinas Tradicionais Africanas , Síndrome da Imunodeficiência Adquirida/epidemiologia , Síndrome da Imunodeficiência Adquirida/prevenção & controle , Síndrome da Imunodeficiência Adquirida/terapia , Adulto , Idoso , Idoso de 80 Anos ou mais , Preservativos/estatística & dados numéricos , Aconselhamento , Feminino , Infecções por HIV/epidemiologia , Infecções por HIV/prevenção & controle , Educação em Saúde , Conhecimentos, Atitudes e Prática em Saúde , Humanos , Relações Interprofissionais , Masculino , Pessoa de Meia-Idade , Assistência ao Paciente , Zâmbia
20.
Lancet ; 354(9187): 1356-7, 1999 Oct 16.
Artigo em Inglês | MEDLINE | ID: mdl-10533869

RESUMO

This study is a cluster-randomised, community intervention trial to measure the impact of female condom introduction on STD prevalence among Kenyan agricultural workers. The intracluster correlation coefficient of baseline STD prevalences at the 12 sites was 0.0011.


PIP: A cluster-randomized, community intervention trial to measure the impact of female condom introduction on sexually transmitted disease (STD) prevalence was conducted among Kenyan agricultural workers. The intracluster correlation coefficient (ICC) was used to measure the degree of homogeneity within clusters in comparison to total variability. The women in the sample population received condoms and were exposed to an STD prevention program through group meetings, video presentations, puppetry, and other folk media. They were also screened and tested for gonorrhea, chlamydia, and vaginal trichomoniasis. Tests were repeated after 6 and 12 months. The ICC of baseline STD prevalence at the 12 sites was 0.0011, and the proportion of women with STDs was higher at the control sites, which indicates a negligible clustering effect.


Assuntos
Preservativos Femininos , Infecções Sexualmente Transmissíveis/epidemiologia , Infecções Sexualmente Transmissíveis/prevenção & controle , Análise por Conglomerados , Feminino , Humanos , Quênia/epidemiologia , Prevalência , Saúde da População Rural
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