Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 5 de 5
Filtrar
1.
Malawi Med J ; 34(1): 60-62, 2022 03.
Artigo em Inglês | MEDLINE | ID: mdl-37265827

RESUMO

The COVID-19 pandemic has elicited swift and innovative responses due to the severity of the outbreak. Higher education institutions worldwide with pharmacy programs have identified vital gaps in COVID-19 care and has undertaken proactive steps to aid in the fight against the coronavirus. In Malawi, the Kamuzu University of Health Science's Department of Pharmacy initiated the production of a modified formulation of the World Health Organization's (WHO) recommended hand sanitizer. This manufacturing venture involved mobilizing the pharmacy faculty, identifying gaps in supplies and equipment, and utilizing evidenced-based information to create a high-quality sanitation product, which passed the requirements as tested by the Malawi Bureau of Standards. The department of pharmacy is expanding their distribution of the product to meet the needs of frontline healthcare workers and vulnerable populations. With historical issues of accessing care in Malawi and with COVID-19's spread among healthcare workers, this hand sanitizer venture is vital in the public healthcare's system response. The department of pharmacy will continue to lead the pharmacy profession in Malawi to provide targeted interventions in this unprecedented time.


Assuntos
COVID-19 , Higienizadores de Mão , Farmácia , Humanos , COVID-19/epidemiologia , Pandemias/prevenção & controle , Preparações Farmacêuticas
2.
Malawi Med J ; 32(3): 153-159, 2020 09.
Artigo em Inglês | MEDLINE | ID: mdl-33488987

RESUMO

Background: There has been an increase in use of herbal medicine worldwide. It is either used as a stand-alone or complementary therapy to conventional medicine due to past good experience, poverty and family traditions. In Malawi, there are no regulations governing the supply, acquisition, marketing and quality enforcement of herbal medicine. This compromises its safety thereby exposing consumers to avoidable bacteria and heavy metals leading to various adverse health effects. Methods: Cross-sectional laboratory experiments were conducted to determine bacterial and heavy metal contamination of herbal medicine commonly sold in Blantyre, Malawi. A total of 47 samples which were in three formulations namely liquid, powder and tablet were used in the experiments. 29 samples were used for bacterial limit tests and 18 samples were used for heavy metal analysis. Bacterial contamination was determined by streak plate method and biochemical tests while heavy metals were determined by atomic absorption spectroscopy. Descriptive statistics and t-tests were calculated using Microsoft excel and SPSS software programs. Results: Twenty out of the 29 samples (68.9%) were contaminated with Bacillus, coagulase negative Staphylococcus, Klebsiella, Enterobacter, Citrobacter and other-Coliform bacterial species. Most isolated microorganism was Citrobacter spp. (30%), followed by Bacillus spp. (25%). Out of 20 contaminated samples, 75% were contaminated with coliforms. From these 75% which were contaminated with coliforms, 93.3% of them exceeded WHO regulatory limit (103 CFU/g for enterobacteria). Although liquid samples had the highest level of bacterial contaminants, the count was not statistically different from other formulations (P = 0.058). For heavy metals, lead and cadmium were detected and 67% of the samples had lead levels exceeding regulatory limits. Conclusion: Levels of bacterial and lead contamination in herbal medicine from Blantyre markets are far above acceptable limits set by WHO and Canadian guidelines. The use of these herbal medicines is a major risk to the health of consumers.


Assuntos
Bactérias/isolamento & purificação , Contaminação de Medicamentos/estatística & dados numéricos , Medicina Herbária , Metais Pesados/isolamento & purificação , Preparações de Plantas/química , Plantas Medicinais/química , Bacillus/isolamento & purificação , Cádmio/análise , Cádmio/isolamento & purificação , Citrobacter/isolamento & purificação , Estudos Transversais , Humanos , Chumbo/análise , Chumbo/isolamento & purificação , Malaui , Metais Pesados/análise , Espectrofotometria Atômica/métodos
3.
Malawi Med J ; 31(4): 225-232, 2019 12.
Artigo em Inglês | MEDLINE | ID: mdl-32128032

RESUMO

Background: The use of antimicrobials is associated with the emergence of antimicrobial resistance (AMR), and self-medication increases the risk of the inappropriate use of antimicrobials. This study aims to describe the knowledge, attitudes, and practices (KAP) regarding self-medication with antimicrobials among residents in Lilongwe, Malawi. Methodology: This study has a cross-sectional, mixed-methods design. We conducted two focus group discussions (n=15) to describe community attitudes towards self-medication with antimicrobials and used a structured questionnaire to collect data on individual KAP regarding self-medication from 105 respondents. Results: Self-medication was common, and the sources of these medicines were market vendors, pharmacies, drugs shared with friends and family and those leftover from previous treatments. The lack of medical supplies, long distances to health facilities, poor attitudes of medical professionals towards patients, and past experience with the disease and treatment are the main factors that influence self-medication. KAP respondents had little knowledge of antimicrobials, their use, or any awareness of AMR. Seventy-four per cent (n=78) were unable to differentiate antimicrobials from other categories of medicines, and 92.4% wrongly responded that antimicrobials could be used to stop a fever. Concerning attitudes towards self-medication, over 54% wrongly believe that antimicrobials are effective in treating common colds. In regard to practice, 53% reported that they would use antimicrobials to treat upper respiratory infections, and 41% agreed that they must complete antibiotic therapy even if they are improving. Logistic regression analysis found that stocking antimicrobials at home for future use significantly promotes self-medication whereas an awareness of AMR would reduce self-medication. Conclusion: Self-medication is a public health risk that needs to be addressed urgently. Findings from this study point to the need for multifaceted interventions.


Assuntos
Antibacterianos/uso terapêutico , Conhecimentos, Atitudes e Prática em Saúde , Automedicação/estatística & dados numéricos , Adulto , Idoso , Antibacterianos/administração & dosagem , Estudos Transversais , Feminino , Grupos Focais , Comportamentos Relacionados com a Saúde , Humanos , Malaui , Masculino , Pessoa de Meia-Idade , Automedicação/psicologia , Inquéritos e Questionários , População Urbana
4.
Malawi Med J ; 30(3): 159-161, 2018 09.
Artigo em Inglês | MEDLINE | ID: mdl-30627349

RESUMO

Background: The use of traditional remedies in pregnancy has been associated with bad obstetric outcomes including uterine rupture and foetal distress. These outcomes may ultimately lead to maternal and child mortality or morbidity. Few studies have been done to measure the effects of various herbs in pregnant women or a developing fetus. This study investigated the effects of the commonly used labour inducing plant, Cissampelos mucronata, on pregnancy outcomes using a rat model. Methods: Pregnant female rats were divided into 3 groups of 10 each. The first group was the control. The second group was treated with the aqueous extract of Cissampelos mucronata at mid-pregnancy. The third group was treated with Cissampelos mucronata close to full term. All the groups were left to give birth and outcomes were recorded. Results: Rats treated at mid-term had significantly low number of pups when compared to the control group as well as the close to term treated group (4.1 ± 0.54 vs. 6.4 ± 0.60; 6.2± 0.56). The mid-term treated rats had pups with significantly lower body weight when compared to the control and the close to term treated groups (3.73 ± 0.36g vs. 5.37 ± 0.16g; 4.27 ± 0.1g). The average gestation period was significantly short in the mid-term treated group when compared to the control and the close to term treated groups (18.16 ± 0.50 days vs. 20.40 ± 0.44 days; 20.12 ± 0.37 days). There were no uterus ruptures observed in all study groups 3 days after delivery. Conclusion: Administration of Cissampelos mucronata during pregnancy leads to early induction of labour.


Assuntos
Cissampelos/química , Trabalho de Parto Induzido/métodos , Trabalho de Parto/efeitos dos fármacos , Extratos Vegetais/farmacologia , Animais , Feminino , Humanos , Extratos Vegetais/administração & dosagem , Plantas Medicinais/química , Gravidez , Resultado da Gravidez , Ratos
5.
J Pediatr ; 190: 85-92.e2, 2017 11.
Artigo em Inglês | MEDLINE | ID: mdl-28912050

RESUMO

OBJECTIVE: To assess the benefits of pancreatic enzyme replacement therapy (PERT) in children with complicated severe acute malnutrition. STUDY DESIGN: We conducted a randomized, controlled trial in 90 children aged 6-60 months with complicated severe acute malnutrition at the Queen Elizabeth Central Hospital in Malawi. All children received standard care; the intervention group also received PERT for 28 days. RESULTS: Children treated with PERT for 28 days did not gain more weight than controls (13.7 ± 9.0% in controls vs 15.3 ± 11.3% in PERT; P = .56). Exocrine pancreatic insufficiency was present in 83.1% of patients on admission and fecal elastase-1 levels increased during hospitalization mostly seen in children with nonedematous severe acute malnutrition (P <.01). Although the study was not powered to detect differences in mortality, mortality was significantly lower in the intervention group treated with pancreatic enzymes (18.6% vs 37.8%; P < .05). Children who died had low fecal fatty acid split ratios at admission. Exocrine pancreatic insufficiency was not improved by PERT, but children receiving PERT were more likely to be discharged with every passing day (P = .02) compared with controls. CONCLUSIONS: PERT does not improve weight gain in severely malnourished children but does increase the rate of hospital discharge. Mortality was lower in patients on PERT, a finding that needs to be investigated in a larger cohort with stratification for edematous and nonedematous malnutrition. Mortality in severe acute malnutrition is associated with markers of poor digestive function. TRIAL REGISTRATION: ISRCTN.com: 57423639.


Assuntos
Terapia de Reposição de Enzimas/métodos , Insuficiência Pancreática Exócrina/terapia , Desnutrição Aguda Grave/terapia , Peso Corporal , Pré-Escolar , Feminino , Humanos , Lactente , Mortalidade Infantil , Tempo de Internação , Malaui , Masculino , Pâncreas , Projetos Piloto , Estudos Prospectivos , Resultado do Tratamento , Aumento de Peso
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA
...