Posttreatment Lyme disease syndrome and myalgic encephalomyelitis/chronic fatigue syndrome: A systematic review and comparison of pathogenesis

Abstract:

Lyme disease is the most common vector-borne illness in the United States and has been causing significant morbidity since its discovery in 1977. It is well-documented that about 10% of patients properly treated with antibiotics never fully recover, but instead go on to develop a chronic illness dubbed, posttreatment Lyme disease syndrome (PTLDS) characterized by severe fatigue, cognitive slowing, chronic pain, and sleep difficulties. This review includes 18 studies that detail the symptoms of patients with PTLDS and uses qualitative analysis to compare them to myalgic encephalitis/chronic fatigue syndrome (ME/CFS), a strikingly similar syndrome.

In the majority of the PTLDS studies, at least four of the six major symptoms of ME/CFS were also noted, including substantial impairment in activity level and fatigue for more than 6 months, post-exertional malaise, and unrefreshing sleep. In one of the included PTLDS articles, 26 of the 29 ME/CFS symptoms were noted. This study adds to the expanding literature on the post-active phase of infection syndromes, which suggests that chronic illnesses such as PTLDS and ME/CFS have similar pathogenesis despite different infectious origins.

Key points

  • This systematic review uses qualitative analysis to compare posttreatment Lyme disease syndrome to myalgic encephalitis/chronic fatigue syndrome, both of which are post-active phases of infection syndromes.
  • The result of this review suggests that chronic illnesses such as PTLDS and ME/CFS have similar pathogenesis despite different infectious origins.

Source: Bai, NARichardson, CSPosttreatment Lyme disease syndrome and myalgic encephalomyelitis/chronic fatigue syndrome: A systematic review and comparison of pathogenesisChronic Dis Transl Med20231– 8doi:10.1002/cdt3.74 https://onlinelibrary.wiley.com/doi/full/10.1002/cdt3.74 (Full text)

Anti-neural antibody response in patients with post-treatment Lyme disease symptoms versus those with myalgic encephalomyelitis/chronic fatigue syndrome

Post-treatment Lyme disease symptoms (PTLDS) and myalgic encephalomyelitis/chronic fatigue syndrome (ME/CFS) have several clinical features in common, including fatigue, musculoskeletal pain, and cognitive difficulties (Gaudino et al., 1997). Immunologic mechanisms have been suspected to play a role in both PTLDS and ME/CFS. However, biomarkers for the two conditions are currently lacking, creating a barrier to better understand them. In a previous study published in BBI, we developed a semi-quantitative immunoblot assay to compare antibody reactivity to neural antigens in a group of PTLDS patients and controls (Chandra et al., 2010).

You can read the rest of this study here: https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4638178/

 

Source: Ajamian M, Cooperstock M, Wormser GP, Vernon SD, Alaedini A. Anti-neural antibody response in patients with post-treatment Lyme disease symptoms versus those with myalgic encephalomyelitis/chronic fatigue syndrome. Brain Behav Immun. 2015 Aug;48:354-5. doi: 10.1016/j.bbi.2015.04.006. Epub 2015 Apr 10. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4638178/ (Full article)