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1.
Med Trop (Mars) ; 66(3): 269-72, 2006 Jun.
Artigo em Francês | MEDLINE | ID: mdl-16924820

RESUMO

In malaria endemic areas treating every fever episode as a malaria onset would result in overdiagnosis with a margin of the error varying in function of epidemiological factors. When further compounded by overestimation related to errors in parasitologic diagnosis, clinical misdiagnosis leads to unwarranted hospitalization and inappropriate treatment. In a company setting this would mean unnecessary loss of employee work time. False positive diagnosis causes overestimation of chemoresistance, overconsumption of antimalarial drugs and underestimation of other infectious diseases. Judging from these high costs, it can be assumed that improving the reliability of parasitologic diagnosis would have a positive impact on the quality of clinical management, efficiency of antimalarial use and accuracy of epidemiological surveys. This assumption was confirmed by analysis of data following start-up of a parasitologic laboratory for malaria diagnosis in the health care clinic at Sonamet's fabrication yard in Lobito, Angola. Laboratory personnel receives expert training and audit findings demonstrate consistently reliable diagnosis. This experience underscores the need for reliable parasitologic diagnosis as a prerequisite for any large-scale malaria control program.


Assuntos
Laboratórios , Malária/diagnóstico , Malária/economia , Parasitologia , Absenteísmo , Angola , Reações Falso-Positivas , Custos de Cuidados de Saúde , Hospitalização , Humanos , Malária/parasitologia , Saúde Ocupacional
2.
Médecine Tropicale ; 66(3): 269-272, 2006.
Artigo em Francês | AIM (África) | ID: biblio-1266727

RESUMO

En zone d'endemie palustre; il est abusif de considerer comme paludisme tout acces febrile; la marge d'erreur variant avec le facies geoclimatique. Quant a cette sur- estimation clinique s'ajoute une sureva l u ation par le diagnostic parasitologique; la gestion du paludisme peut s'alourdir d'inutiles hospitalisations et de traitements repetes; et; dans le cadre d'une entreprise industrielle;d'un nombre considerable de journees inutilement perdues. Les diagnostics positifs errones amenent l'evocation injustifiee de cas de chimioresistance en entrainant une surconsommation d'antipaludiques de derniere generation; tout en occultant les pathologies non palustres. L'absence de fiabilite de l'examen parasitologique se paye donc au prix fort; et seul son retablissement permet une prise en charge clinique de qualite; l'emploi au plus juste des antipaludiques; et des eva l u ations epidemiologiques correctes. C'est la lecon tiree de l'evolution des donnees observees apres implantation; dans le service medical d'une entreprise; d'un laboratoire de diagnostic parasitologique supervise et regulierement audite par des experts. Le constat amene a rappeler que la disponibilite d'un diagnostic parasitologique de qualite est un prealable a toute ambition de controle antipaludique probablement aussi a grande echelle


Assuntos
Malária/diagnóstico , Malária/parasitologia
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