Rapid diagnostic tests for malaria
نویسندگان
چکیده
Maintaining quality, competitiveness and innovation in global health technology is a constant challenge for manufacturers, while affordability, access and equity are challenges for governments and international agencies. In this paper we discuss these issues with reference to rapid diagnostic tests for malaria. Strategies to control and eliminate malaria depend on early and accurate diagnosis. Rapid diagnostic tests for malaria require little training and equipment and can be performed by non-specialists in remote settings. Use of these tests has expanded significantly over the last few years, following recommendations to test all suspected malaria cases before treatment and the implementation of an evaluation programme to assess the performance of the malaria rapid diagnostic tests. Despite these gains, challenges exist that, if not addressed, could jeopardize the progress made to date. We discuss recent developments in rapid diagnostic tests for malaria, highlight some of the challenges and provide suggestions to address them.
منابع مشابه
Laboratory diagnosis methods of malaria infection
Background and Aim: To manage and control malaria - one of the most important infectious diseases in tropical and subtropical regions – a quick and accurate malaria diagnosis method is necessary as a high priority. For this purpose, several methods have been developed for the diagnosis of malaria, and currently, the examining the peripheral blood slide with an optical microscope as a gold stand...
متن کاملRapid diagnostic tests to improve treatment of malaria and other febrile illnesses: patient randomised effectiveness trial in primary care clinics in Afghanistan
OBJECTIVE To assess the impact of rapid diagnostic tests on the diagnostic accuracy and treatment of malaria and non-severe fever in an Asian setting. DESIGN Patient randomised trial in primary level clinics. SETTING Two areas of Afghanistan where Plasmodium vivax and Plasmodium falciparum are endemic; one area with moderate transmission (eastern region) and one with low transmission (north...
متن کاملThe impact of response to the results of diagnostic tests for malaria: cost-benefit analysis.
OBJECTIVE Rapid diagnostic tests for malaria seem cost effective in standard analyses, but these do not take account of clinicians' response to test results. This study tested the impact of clinicians' response to rapid diagnostic test or microscopy results on the costs and benefits of testing at different levels of malaria transmission and in different age groups. DESIGN Cost-benefit analysi...
متن کاملCase Report Prozone-like phenomenon in travellers with fatal malaria: report of two cases
Malaria diagnosis remains a concern in non-endemic countries, with rapid diagnosis being crucial to improve patients’ outcome. Rapid diagnostic tests have high sensitivity but they also have flaws and false-negative results that might jeopardize malaria diagnosis. Some falsenegative results might relate to a prozone-like effect. The authors describe two patients with false-negative rapid diagno...
متن کاملRapid diagnostic tests compared with malaria microscopy for guiding outpatient treatment of febrile illness in Tanzania: randomised trial.
OBJECTIVE To compare rapid diagnostic tests (RDTs) for malaria with routine microscopy in guiding treatment decisions for febrile patients. DESIGN Randomised trial. SETTING Outpatient departments in northeast Tanzania at varying levels of malaria transmission. PARTICIPANTS 2416 patients for whom a malaria test was requested. INTERVENTION Staff received training on rapid diagnostic tests...
متن کامل