|
Stakeholdand clearly highlights the urgent need for prevention.” ’
|
səhifə | 12/14 | tarix | 15.08.2018 | ölçüsü | 1,22 Mb. | | #62981 |
| and clearly highlights the urgent need for prevention.” ’
Kiersten et al (2015)(9) state, “Over time, the number of counties in the northeastern states
identified as having high incidence of Lyme disease increased >320%: from 43 (1993–
1997) to 90 (1998–2002) to 130 (2003–2007) to 182 (2008–2012).” Their map
(http://wwwnc.cdc.gov/eid/article/21/8/14-1878-f1) documents the exponential spread of LB
over vast areas, graphically illustrating the growing threat of LB to more regions and more
people.
Pfiefer (2016) (10) remarks on Ixodes scapularis, the ‘deer tick’ which transmits LB in North
America: “In 1996, Ixodes scapularis, as it is known, had planted a foothold in 396
American counties. By 2015, the tick was established in 842 counties. This does not count
another 578 counties—in all nearly half the continental U.S. total—in which the tick has
been officially “documented.” ”
Borrelia species with known or suspected potential to cause LB
Borrelia Mayonii
The Centres for Disease Control and Prevention, 2016, describe a “New Lyme-disease-
causing bacteria species discovered. Borrelia mayonii closely related to B. burgdorferi.
“[]. Until now, Borrelia burgdorferi was the only species believed to cause Lyme disease in
North America.
“Scientists at the Mayo Clinic in Rochester, Minnesota, first suspected the possibility of
new bacteria after lab tests from six people with suspected Lyme disease produced
unusual results, according to the findings published today in Lancet Infectious Diseases.
Additional genetic testing at the Mayo Clinic and CDC found that the bacteria, provisionally
named Borrelia mayonii, is closely related to B. burgdorferi.
“This discovery adds another important piece of information to the complex picture of
tickborne diseases in the United States,” said Dr. Jeannine Petersen, microbiologist at the
Centers for Disease Control and Prevention.”(11)
Borrelia Bavariensis
Margos et al (2013) (12), state that Borrelia bavariensis is widely distributed in Europe and
Asia: “Since the original description of Borrelia bavariensis sp. nov. in 2009, additional
samples available from humans and ticks from Europe and Mongolia, respectively, have
been used to further characterize Borrelia strains belonging to this group of spirochaetes
that utilize rodents as reservoir hosts. These investigations suggested the presence of
related strains in Europe and Asia and confirmed their status as representing a distinct
species.”
Borrelia spielmanii
Maraspin, Ruzic-Sabljic and Strle (2014)(13) conclude in their case report:
“Our results corroborate previous findings that B. spielmanii is a cause of LB in Europe.
Thus, in addition to the Netherlands (2), Germany (10), and Hungary (1), LB caused by B.
spielmanii is also present in Slovenia.”
Borrelia Bissettii
Rudenko et al (2016)(14) report on, “the first recovery of live B. burgdorferi sensu stricto
from residents of southeastern USA and the first successful cultivation of live Borrelia
bissettii-like strain from residents of North America. Our results support the fact that B.
bissettii is responsible for human Lyme borreliosis worldwide along with B. burgdorferi s.s.
The involvement of new spirochaete species in Lyme borreliosis changes the
understanding and recognition of clinical manifestations of this disease.”
Borrelia lusitaniae
While B. lusitaniae is distributed throughout countries in Europe and North Africa, it is
believed to be the sole species of the Lyme borreliosis group in southern Portugal. Lizards
of the family Lacertidae are thought to be important reservoir hosts of B. lusitaniae.(15)
De Carvalho et al(2008)(16) remark:
“We have described a vasculitis-like syndrome associated with the isolation of B.
lusitaniae. Although the clinical presentation is not typical of Lyme borreliosis, this case
had features suggestive of vasculitis, which has been described as one of the
characteristic physiopathological aspects of this disease”
Borrelia Valaisiana
Diza et al (2004)(17) state:
“We detected B. valaisiana DNA in CSF of a patient with slow progressive spastic
paraparesis, which suggests that this microorganism might be the causative agent of the
disease. Nucleotide sequence information of Borrelia strains from clinical cases and ticks
from different countries will elucidate the molecular epidemiology of the disease.”
“The pathogenic capabilities of B. valaisiana are still uncertain; it has been detected by
PCR and restriction fragment length polymorphism analysis in skin biopsy specimens from
two erythema migrans patients and from patients with mixed infection (erythema migrans
and acrodermatitis chronica atrophicans) (4). Indirect evidence suggests that B. valaisiana
is involved in some chronic clinical manifestations (8).”
Reference 8 above is: Ryfell, et al (1999)(18), which states:
“Our results suggest an organotropism of Borrelia species and provide some evidence of a
pathogenic potential ofB. Valaisiana in humans.”
Schwab et al, (2013)(19) state in Borrelia valaisiana Resist Complement-Mediated Killing
Independently of the Recruitment of Immune Regulators and Inactivation of Complement
Components:
“In conclusion, we demonstrated that B. valaisiana isolates differ in their susceptibility to
human serum, thus providing some evidence that in particular serum-resistant isolates
might cause Lyme disease. Contrary to our expectations, certain B. valaisiana isolates
appear to possess different molecular mechanism(s) to inhibit complement activation,
independently of the recruitment of complement regulators or by inactivation of central
complement components. Even though that we are currently unable to decipher the
precise molecular mechanism, it is tempting to speculate that B. valaisiana ZWU3 Ny3
expresses an outer surface protein that directly interacts with components of the
complement system to inhibit complement activation. Further investigation is required to
identify potential complement inhibitory protein(s) of this particular borrelial strain.”
Cooper et al, (2001)(20) tested 75 ticks taken from wild animals in SW England. 41%
tested positive for the presence of borrelia DNA. 34% of these were also positive for
Borrelia valaisiana, considerably more than double the prevalence of this species in the
rest of Europe.
Conclusion
In view of the spreading areas endemic for Lyme borreliosis and the diversity of borrelia
species which pose a threat to humans; restricting Lyme borreliosis to just 3 of those
species would inevitably fail to protect UK residents.
Sources for Lyme Borreliosis Incidence in Europe:
Austria, 2005, Elisabet Lindgren, Thomas G.T. Jaenson. 2006. Lyme borreliosis in Europe:
influences of climate and climate change, epidemiology, ecology and adaptation
measures. World Health Organization Europe.
http://www.euro.who.int/__data/assets/pdf_file/0006/96819/E89522.pdf
Belgium , 2009, K. Vanthomme & N. Bossuyt & N. Boffin & V. Van Casteren. 2012.
Incidence and management of presumption of Lyme borreliosis in Belgium: recent data
from the sentinel network of general practitioners. Eur J Clin Microbiol Infect Dis (2012)
31:2385–2390. DOI 10.1007/s10096-012-1580-3 [figures referenced relate to confirmed
EM rash]
Czech Republic, 2005-14, Czech Republic 38/100k (Avg 2005-14). Ministry of Health.
State Health Institute. Selected Infectious Diseases in the Czech Republic in the years
2005-2014. http://www.szu.cz/modules/makepdf/make.php?id=1346
England and Wales, 2011, Public Health England.
https://www.gov.uk/government/publications/lyme-borreliosis-epidemiology/lyme-
borreliosis-epidemiology-and-surveillance
France , 2012, A Vandenesch, C Turbelin, E Couturier, C Arena, B Jaulhac, E Ferquel, V
Choumet, C Saugeon, E Coffinieres, T Blanchon, V Vaillant, T Hanslik. 2015., RIVM
(2015). INCIDENCE AND HOSPITALISATION RATES OF LYME BORRELIOSIS,
FRANCE, 2004 TO 2012. Eurosurveillance, Volume 19, Issue 34, 28 August 2014.
http://www.eurosurveillance.org/ViewArticle.aspx?ArticleId=20883
Germany, 2008, I. Müller, M. H. Freitag, G. Poggensee, E. Scharnetzky, E. Straube,
Ch. Schoerner, 1H. Hlobil, H.-J. Hagedorn, G. Stanek, A. Schubert-Unkmeir,
Norris, J. Gensichen, and K.-P. Hunfeld. Evaluating Frequency, Diagnostic Quality, and
Cost of Lyme Borreliosis Testing in Germany: A Retrospective Model Analysis. Clin Dev
Immunol. 2012; 2012: 595427. PMCID: PMC3254124. Published online 2011 Dec 27. doi:
10.1155/2012/595427
Netherlands, 2011, Coumou J1, van der Poll T, Speelman P, Hovius JW. Tired of Lyme
borreliosis. Lyme borreliosis in the Netherlands. Neth J Med. 2011 Mar;69(3):101-11.
http://www.ncbi.nlm.nih.gov/pubmed/21444934
Scotland, 2013, NHS Scotland http://www.documents.hps.scot.nhs.uk/giz/10-year-
tables/lyme.pdf
Slovenia, 2006, See 2.
Switzerland, 2005, See 2.
References
1. Elisabet Lindgren Thomas G.T. Jaenson. 2006. Lyme borreliosis in Europe: influences
of climate and climate change, epidemiology, ecology and adaptation measures.
World Health Organization Europe.
http://www.euro.who.int/__data/assets/pdf_file/0006/96819/E89522.pdf
2. Pfeiffer, Mary Beth. 2016. Scientific American. Guest blog, Lyme Time Is upon Us
Again. April 5, 2016. http://blogs.scientificamerican.com/guest-blog/lyme-time-is-upon-
us-again/
3 Heyman, Paul. Christel Cochez, Agnetha Hofhuis, Joke van der Giessen, Hein
Sprong, Sarah Rebecca Porter, Bertrand Lossone, Claude Saegerman, Oliver
Donoso-Mantke, Matthias Niedrig & Anna Papa. 2010. A clear and present danger:
tick-borne diseases in Europe. Expert Review of Anti-infective Therapy. Volume 8,
Issue 1, 2010. http://www.tandfonline.com/doi/full/10.1586/eri.09.118
4 A Rizzoli, H C Hauffe, G Carpi, G I Vourc’h, M Neteler, R Rosà. 2011. LYME
BORRELIOSIS IN EUROPE. Eurosurveillance, Volume 16, Issue 27, 07 July 2011.
http://www.eurosurveillance.org/ViewArticle.aspx?ArticleId=19906
5 CDC. 2015. Travel Health & the Yellow Book.
http://wwwnc.cdc.gov/travel/yellowbook/2016/infectious-diseases-related-to-
travel/lyme-disease
6 Office for National Statistics. 2014. Travel trends 2014.
http://www.ons.gov.uk/peoplepopulationandcommunity/leisureandtourism/articles/trav
eltrends/2015-05-20#uk-residents-visits-abroad
7 Pfeiffer, Mary Beth. 2016. See 2
8 CDC. 2013. CDC provides estimate of Americans diagnosed with Lyme disease each
year. August 19, 2013. http://www.cdc.gov/media/releases/2013/p0819-lyme-
disease.html
9 Kiersten J. Kugeler, Grace M. Farley,Joseph D. Forrester, Paul S. Mead. 2015.
Geographic Distribution and Expansion of Human Lyme Disease, United States. CDC.
Emerging Infectious Diseases. Vol. 21, No. 8, August 2015.
http://wwwnc.cdc.gov/eid/article/21/8/pdfs/14-1878.pdf
10 Pfeiffer, Mary Beth. 2016. See 2
11 Centres for Disease Control and Prevention. 2016. New Lyme-disease-causing
bacteria species discovered. Borrelia mayonii closely related to B. burgdorferi.
http://www.cdc.gov/media/releases/2016/p0208-lyme-disease.html
12 Margos G1, Wilske B, Sing A, Hizo-Teufel C, Cao WC, Chu C, Scholz H, Straubinger
RK, Fingerle V. Borrelia bavariensis sp. nov. is widely distributed in Europe and Asia.
Int J Syst Evol Microbiol. 2013 Nov;63(Pt 11):4284-8)
13 Vera Maraspin, Eva Ruzic-Sabljic, and Franc Strle. 2006. Lyme Borreliosis and
Borrelia spielmanii. Emerg Infect Dis. 2006 Jul; 12(7): 1177
14 Rudenko N., Golovchenko M., Vancova M., Clark K., Grubhoffer L., Oliver J.H. 2016
Isolation of live Borrelia burgdorferi sensu lato spirochaetes from patients with
undefined disorders and symptoms not typical for Lyme borreliosis. Citation: Clinical
Microbiology and Infection, March 2016, vol./is. 22/3(267.e9-267.e15), 1198-
743X;1469-0691 (01 Mar 2016)
15 Vitorino, Liliana R. , Gabriele Margos, Edward J. Feil, Margarida Collares-Pereira,
Libia Zé-Zé, Klaus Kurtenbach. 2008. Fine-Scale Phylogeographic Structure of
Borrelia lusitaniae Revealed by Multilocus Sequence Typing. PlosOne. December
23, 2008. http://dx.doi.org/10.1371/journal.pone.0004002
16 Lopes de Carvalho & J. E. Fonseca & J. G. Marques & A. Ullmann & A. Hojgaard & N.
Zeidner & M. S. Núncio. 2008. Vasculitis-like syndrome associated with Borrelia
lusitaniae infection. Clin Rheumatol. DOI 10.1007/s10067-008-1012-z.
http://www.ncbi.nlm.nih.gov/pubmed/18795392
17 Diza, Eudoxia, Anna Papa, Eleni Vezyri, Stefanos Tsounis, Ioannis Milonas, and
Antonis Antoniadis. 2004. Borrelia valaisiana in Cerebrospinal Fluid. Emerg Infect Dis.
2004 Sep; 10(9): 1692–1693. doi: 10.3201/eid1009.030439. PMCID: PMC3320289.
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3320289/.
18 Ryffel, Karine; Olivier Péter, Bernard Rutti, André Suard, Eric Dayer. 1999. Scored
Antibody Reactivity Determined by Immunoblotting Shows an Association between
Clinical Manifestations and Presence of Borrelia burgdorferi sensu stricto, B. garinii,
B. afzelii, and B. Valaisiana in Humans. J Clin Microbiol. 1999 Dec; 37(12): 4086–
4092. http://www.ncbi.nlm.nih.gov/pmc/articles/PMC85886/
19. Schwab, Jasmin; Claudia Hammerschmidt, Dania Richter, Christine Skerka, Franz-
Rainer Matuschka, Reinhard Wallich, Peter F. Zipfel, Peter Kraiczy. 2013. Borrelia
valaisiana Resist Complement-Mediated Killing Independently of the Recruitment of
Immune Regulators and Inactivation of Complement Components. PLoS One. 2013;
8(1): e53659. 10.1371/journal.pone.0053659. PMCID: PMC3539980.
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3539980/
20. Couper D, Margos G, Kurtenbach K, Turton S. 2010. Prevalence of Borrelia infection
in ticks from wildlife in south-west England. The Veterinary record 2010, 167:1012–4.
VIRAS response to: Who is the Focus?
And excluded groups placed at risk by the Draft Scope
30 1.1 Who is the focus?
49 Areas that will not be covered
51 Managing chronic fatigue syndrome. This is covered by the NICE 51 guideline: Chronic
fatigue syndrome/myalgic encephalomyelitis (or 52 encephalopathy) (CG53)
Abbreviations
AIDS, Acquired Immune Deficiency Syndrome
BIA, British Infection Association
CDC, Centres for Disease Control and Prevention, (USA)
CFS, Chronic Fatigue Syndrome
CRD, Centre for Reviews and Dissemination
DoH, Department of Health (UK)
FDA, Food and Drug Administration, (USA)
IDSA, Infectious Disease Society of America
LB, Lyme borreliosis
M.E., Myalgic Encephalomyelitis
HPA, Health Protection Agency
NATO, North Atlantic Treaty Organization
PCR, Polymerase Chain Reaction
PHE, Public Health England
WHO, World Health Organization
The following groups are at risk of being neglected by the NICE Guideline:
Infected in the past and presently ill due to:never investigated for LBnot investigated properly for LBmisdiagnosed with something other than LB
Since the Lyme disease spirochaete Borrelia burgdorferi was discovered in 1982 by Dr Willy Burgdorfer, multiple species of Lyme Borreliosis-causing spirochaetes have been found in Europe. In the decades following these discoveries, UK doctors have probably encountered many thousands of patients with symptoms highly suggestive of LB, just as doctors have in all the other countries of north-western Europe
Yet many of those doctors never considered Lyme borreliosis (LB) as a cause of their patient’s illness - let alone conducted a careful evaluation or ordered tests, because:
they had no experience of LB and little, if any, knowledge about the infection
UK reported incidence figures made LB appear rare (and therefore unlikely)
the doctor believed Lyme is only present in certain areas of the country
if they did order tests and the results were negative they wrongly believed this excluded LB (and may even have been told by the test laboratory staff that this was so)
In England and Wales, in the 15 years from 1997 to 2011 there were a total of 7,903 cases of LB reported at an average of 527 cases per annum giving an average annual incidence of ~0.93 per 100k population. (Public Health England. 2013.) This apparent rarity has meant that in past decades, many doctors were not alert to the risk of the disease, except perhaps for some of those practising in LB ‘hot-spots’. Yet significant risk to UK residents has been present and known to some, for decades
In 1993, Nuttall et al (1993) submitted data to NATO’s Second European Symposium on Lyme Borreliosis on the Ecology of Lyme borreliosis in the United Kingdom: showing that Ixodes ricinus (principal vector of LB in Europe) could be found throughout “Most of the UK” and that around 40% of unfed nymph and adult ticks “collected in Lyme disease foci” carried Borrelia burgdorferi, as shown by PCR
Thank you for your comment
concerning chronic Lyme disease and
post-Lyme disease syndrome. This
clarification has been very helpful.
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Dostları ilə paylaş: |
|
|