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1.
PLoS One ; 14(2): e0212875, 2019.
Artigo em Inglês | MEDLINE | ID: mdl-30818373

RESUMO

Benefits of antibiotics are threatened by the self-medication, people's lack of knowledge and inappropriate use of antibiotics, especially in developing countries. This study was designed to determine knowledge; attitudes and practices toward antibiotics use in an urban community, and evaluate the factors that are associated with antibiotic use. Between January and March 2015, a cross sectional and prospective study was conducted in all pharmacies within the Douala IV health district, Cameroon. Anonymous interviews including both open and closed ended questions were conducted in participants selected by convenience sampling Descriptive and logistic regression analysis were performed using StataSE11 software (version 11 SE) and R software (version 3.1.1) in data analysis. Overall 402 (33.7%) of 1,192 customers purchased antibiotics and of these, 47% bought antibiotics without a prescription. 60.7% of purchased antibiotics was for adult 'patients and around 60% of parents carried out self-medication on their children. The vast majority reported that all microbes can be treated with antibiotics (88.3%). The belief that antibiotics are appropriate for bacterial infections was more common among those with a higher level education (OR = 4.03, 95%CI:1.89-8.57, p<0.0001) and among public/private servants (OR = 2.47, 95%CI:1.21-5.08, p = 0.013). Physicians provide less explanations about antibiotics are and their potential side effects than the pharmacy auxiliaries (OR = 0.205, 95%CI = 0.09-0.46, p<0.0001), but more than pharmacists (OR = 3.692, 95%CI:1.44-9.25, p = 0.005). Indications on antibiotics use were 7 times more given to customers with a prescription compared to those without a prescription (OR = 7.37, 95% CI = 2.13-25.43, p = 0.002). Adult male (OR = 2.32, 95%CI:1.24-4.34, p = 0.009) and higher education (OR = 2.05, 95%CI:1.08-3.89, p = 0.027) were significantly associated with self-medication. Misuse, little "practical knowledge" and high self-medication confirm the unsatisfactory prescription and dispensing practices of the antibiotics in our country. These results highlight the important of the development and implementation appropriate guidelines for the responsible use of antibiotics for health care providers and health education targeting community members themselves.


Assuntos
Antibacterianos/uso terapêutico , Conhecimentos, Atitudes e Prática em Saúde , Farmácias , Automedicação , Adolescente , Adulto , Idoso , Antibacterianos/efeitos adversos , Camarões , Criança , Estudos Transversais , Uso Indevido de Medicamentos/efeitos adversos , Uso Indevido de Medicamentos/estatística & dados numéricos , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Uso Indevido de Medicamentos sob Prescrição/efeitos adversos , Uso Indevido de Medicamentos sob Prescrição/estatística & dados numéricos , Estudos Prospectivos , Automedicação/efeitos adversos , Automedicação/estatística & dados numéricos , Inquéritos e Questionários
2.
Chem Cent J ; 9: 32, 2015.
Artigo em Inglês | MEDLINE | ID: mdl-26042155

RESUMO

BACKGROUND: Helichrysum species are used extensively for stress-related ailments and as dressings for wounds normally encountered in circumcision rites, bruises, cuts and sores. It has been reported that Helichysum species are used to relief abdominal pain, heart burn, cough, cold, wounds, female sterility, menstrual pain. RESULTS: From the extracts of Helichrysum foetidum (L.) Moench, six known compounds were isolated and identified. They were 7, 4'-dihydroxy-5-methoxy-flavanone (1), 6'-methoxy-2',4, 4'-trihydroxychalcone (2), 6'-methoxy-2',4-dihydroxychalcone -4'-O-ß-D-glucoside (3), apigenin (4), apigenin-7-O-ß-D-glucoside (5), kaur-16-en-18-oic acid (6) while two known compounds 3,5,7-trihydroxy-8-methoxyflavone (12), 4,5-dicaffeoyl quinic acid (13) together with a mixture of phytosterol were isolated from the methanol extract of Helichrysum mechowianum Klatt. All the compounds were characterized by spectroscopic and mass spectrometric methods, and by comparison with literature data. Both extracts and all the isolates were screened for the protease inhibition, antibacterial and antifungal activities. In addition, the phytochemical profiles of both species were investigated by ESI-MS experiments. CONCLUSIONS: These results showed that the protease inhibition assay of H. foetidum could be mainly attributed to the constituents of flavonoids glycosides (3, 5) while the compound (13) from H. mechowianum contributes to the stomach protecting effects. In addition, among the antibacterial and antifungal activities of all the isolates, compound (6) was found to possess a potent inhibitor effect against the tested microorganisms. The heterogeneity of the genus is also reflected in its phytochemical diversity. The differential bioactivities and determined constituents support the traditional use of the species. Molecular modelling was carried out by computing selected descriptors related to drug absorption, distribution, metabolism, excretion and toxicity (ADMET). Graphical abstractCompounds isolated from Helichrysum species (Compositae).

4.
Health sci. dis ; 15(3): 1-8, 2014.
Artigo em Francês | AIM | ID: biblio-1262711

RESUMO

OBJECTIFS : Mesurer les indices de contamination bacteriologique de l'eau des sources et forages de Mvog-Betsi; et rechercher une relation entre ces indices et le nombre de maladies hydriques enregistrees au Centre Hospitalier Dominicain Saint Martin de Porres (CHDSMP) de ce quartier de Yaounde. MeTHODES Il s'agit d'une etude retrospective et prospective; basee d'une part sur les statistiques des maladies hydriques enregistrees au CHDSMP; et d'autre part sur l'analyse bacteriologique de l'eau des sources et forages consommees par la population. Nous avons utilise la technique de Presence-Absence puis le denombrement apres inondation sur gelose specifique pour la culture des bacteries. L'identification bacterienne a ete faite par la galerie RapIDTM ONE. ReSULTATS Nous avons constate que presque tous les habitants de Mvog Betsi buvaient de l'eau issue des puits ou des sources ou des forages. D'autre part; les eaux de sources et de forages de Mvog-Betsi etaient toutes polluees. En effet; le denombrement des Escherichia coli; indice de pollution fecale dans toutes les eaux; a ete anormal; ce qui revele un probable danger pour la sante. Les statistiques des maladies hydriques enregistrees en 2012 au CHDSMP montrent que 1752 habitants de Mvog Betsi ont souffert de ces maladies contre 2576 qui avaient d'autres pathologies. Au premier trimestre 2013; il ya eu 272 cas de maladies hydriques sur un total de 766 habitants de Mvog-Betsi venues consulter. CONCLUSION Il y a une relation claire entre la pollution des eaux de source; forages et les maladies hydriques enregistrees au CHDSMP du quartier Mvog-Betsi


Assuntos
Água Potável/microbiologia , Microbiologia da Água , Poluição da Água , Qualidade da Água
5.
Health sci. dis ; 19(2)2018.
Artigo em Francês | AIM | ID: biblio-1262799

RESUMO

Introduction. Le marché parallèle de la vente des médicaments s'est développé au cours des dernières décennies dans les pays en voie d'émergence et il a été établi que la commercialisation de médicaments hors du circuit officiel est une source potentielle de risques pour la santé publique. Notre étude avait pour objectif d'étudier la stabilité du Cotrimoxazole 240 mg / 5 ml suspension stocké dans les circuits formel et informel. Méthodologie : De septembre 2015 à Mai 2016, une étude expérimentale a été conduite dans la ville de Douala. Un total de 81 échantillons de Cotrimoxazole 240 mg/5 mL suspension ont été prélevés dans neuf sites. Tous les échantillons ont subi un contrôle qualité sur la base des évaluations technico-règlementaire, organoleptique, physico-chimique et microbiologique. De plus, des analyses qualitative et quantitative des composés actifs du cotrimoxazole (sulfaméthoxazole et triméthoprime) ont été réalisées. Résultats. Le Ghana et l'Inde sont apparus comme les plus grands fournisseurs du Cotrimoxazole. Les numéros de lot, la notice, les dates de fabrication et de péremption, la présentation et la forme, la classe thérapeutique, les indications, et la posologie étaient présents sur tous les échantillons (100%). Par ailleurs, 41,99% et 55,55% des échantillons étaient de couleur ponceau et avaient un goût aromatisé à la fraise respectivement (p-value < 0,0001). Le pH moyen des suspensions de Cotrimoxazole dans le secteur informel s'est révélé significativement faible par rapport à celui des suspensions du secteur formel (p-value = 0,0054). Tous les échantillons étaient exempts de microorganismes pathogènes. L'analyse spectrophotométrique UV-Vis a montré que la teneur en substances actives était en moyenne significativement plus élevée dans le secteur formel (80,16% contre 73,16%; p-value = 0,001). Conclusion. Cette étude souligne le besoin urgent de lutter activement contre la vente illicite des médicaments ainsi que la nécessité de renforcer les systèmes de contrôle qualité des médicaments dans la ville de Douala


Assuntos
Camarões , Estabilidade de Medicamentos , Substituição de Medicamentos , Medicamentos sem Prescrição , Sulfametoxazol , Trimetoprima
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