scholarly journals Commercial Dengue Rapid Diagnostic Tests for Point-of-Care Application: Recent Evaluations and Future Needs?

2012 ◽  
Vol 2012 ◽  
pp. 1-12 ◽  
Author(s):  
Stuart D. Blacksell

Dengue fever, dengue haemorrhagic fever, and dengue shock syndrome (DF/DHF/DSS) are tropical diseases that cause significant humanitarian and economic hardship. It is estimated that more than 2.5 billion people are at risk of infection and more than 100 countries have endemic dengue virus transmission. Laboratory tests are essential to provide an accurate diagnosis of dengue virus infection so that appropriate treatment and patient management may be administered. In many dengue endemic settings, laboratory diagnostic resources are limited and simple rapid diagnostic tests (RDTs) provide opportunities for point-of-care diagnosis. This paper addresses current issues relating to the application of commercial dengue RDTs for the diagnosis of acute dengue virus infection, recent diagnostic evaluations, and identifies future needs.

2015 ◽  
Vol 2 (1) ◽  
pp. 20
Author(s):  
Soegeng Soegijanto

Background: Dengue virus infection is one of the important health problems in Indonesia, although the mortality rate has been decreased but many dengue shock syndrome cases is very difficult to be solving handled. To solve this problem, some factor that influence the prevalence of dengue virus infection should be studied. The Aim of Study: To detect some factor that maintain the higher case of dengue virus infection in patient at the Soerya Hospital Sepanjang, Sidoarjo. Material & Method: Study had been done at Soerya Hospital Sepanjang, Sidoarjo since January 1, 2007 until December 31, 2010. All cases suspected dengue virus infection in patient at soerya hospital were diagnosed based on WHO criteria in 1997 and PCR examination in ITD laboratory. The Result: In 2007, 2008, 2009, the monthly observation showed that decreasing cases of dengue virus infection in patient at Soerya Hospital had been found on September, but in 2010 this event had been found on November. Why this event to be change? It is suggested might be due to global warming in the world and the climate going to influence the environment sanitation. Interaction between agent host and environment becoming increase it might be due to the changing of climate can influence the growing population Aedes Aegyptie and Aedes Albopictus promoting to increase vector for transmit dengue virus infection. It is prominent in sub urban area, with have many peoples don’t aware with the bad environment sanitation. And many peoples showed very dynamic for living until the idea good environment do not be thought. By this condition the monthly population dengue virus infection in patient at hospital are going to maintain higher more than six months than usually. On the year 2007, 2008, 2009 the lowest cases found on September. In 2010, the lowest cases had been found on November. The Conclusion: Global warming, increasing sub urban area which have many peoples don’t aware with the bad environment sanitation and have highly dynamic peoples for getting some money for their life, could influence the higher cases dengue virus infection in patient at hospital more than 6 months.


2015 ◽  
Vol 2 (1) ◽  
pp. 1
Author(s):  
Soegeng Soegijanto

Dengue virus infection is one of the important health problems in Indonesia, although the mortality rate has been decreased but many dengue shock syndrome cases is very difficult to be solving handled. It might be due to nature course of dengue virus infection is very difficult to predict of the earlier time of severity occur. THE AIM To get idea to make update management of dengue complication in pediatric. MATERIAL AND METHOD Data were compiled from Dr. Soetomo Hospital Surabaya in 2009. The diagnosis of all cases was based on criteria WHO 1997 and PCR examination in Institute Tropical Disease for identified serotype of dengue virus infection. The unusual cases of dengue virus infection were treated following the new WHO protocol in 2009. RESULT There were only 3 cases with serotype DEN 1, consisted 2 cases had age 1–4 years and 1 had age 5–14 years. 2 cases showed a severe clinical performance as dengue shock syndrome and 1 case showed as unusual case of dengue virus infection. Three report cases of: a. Dengue hemorrhagic fever grade III which liver involvement and had bilateral pleural effusion; b. Dengue hemorrhagic grade III with liver involvement and encephalopathy; c. Dengue hemorrhagic grade III with liver involvement acute kidney injury, myocardial involvement and encephalopathy. All the patients were treated according to new edition WHO protocol and all of the involving organ recovered along with the improvement of the disease. CONCLUSION Update management of dengue complication pediatric should be learned carefully used for helping unusual cases of dengue virus infection.


2012 ◽  
Vol 2012 ◽  
pp. 1-8 ◽  
Author(s):  
Nadine A. Dalrymple ◽  
Erich R. Mackow

Dengue viruses cause two severe diseases that alter vascular fluid barrier functions, dengue hemorrhagic fever (DHF) and dengue shock syndrome (DSS). The endothelium is the primary fluid barrier of the vasculature and ultimately the effects of dengue virus infection that cause capillary leakage impact endothelial cell (EC) barrier functions. The ability of dengue virus to infect the endothelium provides a direct means for dengue to alter capillary permeability, permit virus replication, and induce responses that recruit immune cells to the endothelium. Recent studies focused on dengue virus infection of primary ECs have demonstrated that ECs are efficiently infected, rapidly produce viral progeny, and elicit immune enhancing cytokine responses that may contribute to pathogenesis. Furthermore, infected ECs have also been implicated in enhancing viremia and immunopathogenesis within murine dengue disease models. Thus dengue-infected ECs have the potential to directly contribute to immune enhancement, capillary permeability, viremia, and immune targeting of the endothelium. These effects implicate responses of the infected endothelium in dengue pathogenesis and rationalize therapeutic targeting of the endothelium and EC responses as a means of reducing the severity of dengue virus disease.


2015 ◽  
Vol 7 (279) ◽  
pp. 279ra37-279ra37 ◽  
Author(s):  
Neil M. Ferguson ◽  
Duong Thi Hue Kien ◽  
Hannah Clapham ◽  
Ricardo Aguas ◽  
Vu Tuan Trung ◽  
...  

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