1 / 3

What are the current available Lyme disease diagnosis and treatment?

IGeneX Lab for Lyme disease, an American company that creates diagnostic tests for Lyme disease, relapse fever, and other tick-borne diseases, have introduced new research methods to treat Bartonella-infected patients, a potentially debilitating and life-threatening outbreak.<br>

reidalex43
Download Presentation

What are the current available Lyme disease diagnosis and treatment?

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript


  1. What are the current available Lyme disease diagnosis and treatment? Lyme disease, also known as Lyme borreliosis, is the most common vector-transmitted disease in the United States.1,2 The disease was first identified in 1975 in a number of children in Lyme, Connecticut, initially diagnosed with juvenile rheumatoid arthritis due to similar signs and symptoms1. Willy Burgdorfer, PhD, discovered an isolated spirochete from Ixodes scapulae in the 80s. Confirmed cases of Lyme disease are characterized as erythema migrans (EM) greater than 5 cm in diameter or one or more objective late manifestations of Lyme disease in patients with potential exposure to ticks with laboratory confirmation. Good people 2019 set a target of reducing Lyme disease incidence by 44 per cent by 2021. The CDC has contributed more than $3.5 million a year to new Lyme disease research since 2000.2 The white-footed mouse and the white-tailed deer are the main reservoirs for Lyme disease transmission in the U.S.2,3 In the U.S., I scapularis (black-legged or deer tick) and Ixodes pacificus (western black-legged tick) are the two insect vectors carrying the gram-negative pathogen Borrelia burgdorferi.1 Northeastern, Midwestern, and Mid-Atlantic states experience pathogen transmission prima. During the spring to early fall, infection rates are highest, with most cases occurring from June to August. The Northeastern Coast, Pacific Coast, and Midwestern states (Great Lakes region) have the highest infection rates in the US. Infections in densely wooded areas predominate.

  2. Pathogenesis Both the black-legged tick and the Western deer tick have three developmental stages that influence the rate of human pathogen transmission. The larva (stage 1) latches on and feeds off the blood of the white-tailed mouse (reservoir), which may or may not contain the pathogen B burgdorferi, after hatching from the egg. Next (stage 2), the fed larva falls off the mouse reservoir during late spring and develops into a dormant nymph. The next year, nymphal procedure ends. The tick is linked to a new host, and maybe a human being. This stage is responsible for most cases of Lyme disease as the nymph tick, which is the size of a poppy seed, will often go undetected until it is blood-engorged altogether. Until completely fed, the tick is loosened into a larger vegetation to ensure adherence to its chosen host, the deer, though any animal (e.g., human, dog, horse) can be targeted. It also transforms into an adult at this time (stage 3) and grows significantly bigger; it is now more readily discovered and less likely to spread disease. B burgdorferi transmission can occur within 24 hours of attachment but most transmissions occur after 36 to 48 hours of continuous tick feeding. How can be Lyme disease treated Adults and children can be treated with doxycycline, amoxicillin, or cefuroxime axetil during the early localized stage, which includes EM. Owing to adverse effects such as increased risk of teratogenicity in the former and dental discoloration in the latter, doxycycline should not be given to pregnant or breastfeeding women, or children under 8 years of age. Doxycycline is the drug of choice in the absence of such contraindications, as it is also active against specific co-infecting species such as Anaplasma phagocytophilum, the cause of human granulocytic anaplasmosis, and has relatively strong central nervous system penetration, which the other agents do not.

  3. Because EM may appear similar to community-acquired cellulite, it is best to use antibiotics — such as cefuroxime axetil and amoxicillin / clavulanic acid — that can cover both types of infection when it is hard to distinguish between them. IGeneX said many of the Bartonella species and strains known to exist have not been identified by diagnostic tests until now. Serological and molecular tests currently available lack sensitivity, require regular blood sampling and can take weeks to report results and all of these challenges have been solved by the modern IGeneX test methods. IGeneX Lab for Lyme disease, an American company that creates diagnostic tests for Lyme disease, relapse fever, and other tick-borne diseases, have introduced new research methods to treat Bartonella- infected patients, a potentially debilitating and life-threatening outbreak.

More Related