Lyme disease, science, and society: Camp Other

Friday, February 3, 2012

2 Paper: Course of Antibody Response In Lyme Borreliosis Patients Before And After Therapy


ISRN Immunology Volume 2012 (2012), Article ID 719821, 4 pages doi:10.5402/2012/719821 Research Article

Course of Antibody Response in Lyme Borreliosis Patients before and after Therapy

Elisabeth Aberer1 and Gerold Schwantzer2

1Department of Dermatology and Venereology, Medical University of Graz, Auenbruggerplatz 8, 8036 Graz, Austria

2Institute for Medical Informatics, Statistics and Documentation, Graz, Medical University of Graz, 8036 Graz, Austria

Received 27 September 2011; Accepted 27 October 2011

Academic Editors: A. Clayton and S. Devi

Copyright © 2012 Elisabeth Aberer and Gerold Schwantzer. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

Abstract

The early immune response (IR) in European Lyme borreliosis patients has not yet been studied in detail. The aim of the study was to analyse retrospectively the antibody development in 61 erythema migrans (EMs) patients depending on the duration of infection from tick bite by using a whole-cell lysate B. garinii immunoblot. The evolution of antibodies proved to be undulatory in untreated patients with two peaks for IgM at weeks 5 and 9 and for IgG at weeks 4 and 8. The analysis of IR courses after therapy identified patients constantly seropositive or seronegative and patients with repeated seroconversions with a switch, disappearance, or reappearance of anti-23 kD or anti-39 kD antibodies during the one-year period. We suggest that the antibody production in EM patients may be missed due to an undulatory IR. This phenomenon might be an as yet insufficiently researched aspect in Lyme borreliosis.

1. Introduction

Serological testing aids in the diagnosis of Lyme borreliosis (LB). IgM antibodies develop during the first 3 weeks after infection followed by IgG antibodies after 4–6 weeks [1]. However, to our knowledge, the early immune response (IR) in European patients has not yet been studied in detail.

In routine clinical practice, we observed patients whose IR switched from positive to negative and vice versa in the course of time. The aim of this study was to analyse the development and the course of the IR in European erythema migrans (EMs) patients with known duration of disease from tick bite and to follow up their antibody profile during a 12-month period after treatment.

2. Patients, Materials, and Methods

One hundred and two patients with EM were enrolled for clinical and serological diagnosis. Their mean age was 50 (SD16) years. Forty-seven patients were male and 55 female. The mean duration of EM was 23 (1–210) days. Eighty-seven patients had EM without and 15 patients EM with extracutaneous symptoms. As sixty-one (28 males and 33 females aged between 22 and 78 years) remembered their tick bite, the onset of their infection was known and only these patients were included in the study. These patients received antibiotic treatment with phenoxymethylpenicillin 1500 000 IE threetimes a day, 26 patients for 14 days and 35 patients for 20 days. No statistical difference in the clinical outcome of the differently treated groups was observed during the 12-month observation period as described in a previous study [2].

Blood samples were obtained from all 61 patients for serological testing at the initial visit before therapy and then thereafter at 3 weeks after first blood withdrawal. Sera were available from 46 patients 3 months after therapy, from 52 after 6 months, and from 53 after 12 months (Table 1).

tab1
Table 1: Number of investigated patients’ sera.
Patients’ sera that had been stored at −20°C were retested at the same time and antibody response was measured by a whole-cell lysate immunoblot (IB) according to the manufacturer’s instruction (Borrelia garinii, MRL Diagnostics, Cypress, CA). Interpretation of the IB bands was performed by a single technician. Criteria for a positive IB, as indicated in the manufacturer’s manual, were 1 of 2 bands (23 and 39 kD) for IgM and 4 of 7 bands (21, 23, 37, 39, 41, 45, and 93 kD) for IgG. Data obtained were entered in a computerized database and graphically displayed.

3. Results and Discussion

3.1. Development of Immune Response

Twenty-five of 61 (41%) sera showed IgM antibodies in IB before therapy. The IR started in week 1 after tick bite and peaked in week 5, when 5 of the 7 tested sera (71%) reacted positively (Figure 1).

In the following weeks there was a wavelike decrease of seropositive reactions. Furthermore, from week 8 there was a second increase in seropositivity peaking at week 9. IgG antibodies were positive in 13/60 (21%) patient sera (one serum could not be analysed because of a smear). The IR started from week 2 and peaked at week 4, where 75% (3 of the 4 tested sera) reacted positively (Figure 1).

Similar to the IgM antibody trend, the IgG IR decreased in the following weeks. However, there was a second increase of IgG IR that peaked in week 8.

719821.fig.001
Figure 1: Development of immune response from tick bite (weeks).


The development of the IR to an infection with B. burgdorferi (Bb) s.s. in EM patients from the United States was studied by Aguero-Rosenfeld and showed that 43% of the patients had positive IgM antibodies before therapy [3].

Due to the heterogeneity of borrelia strains in Europe, differences between IR on the two continents are expected since the Bb s.s. species provokes a stronger immune reaction than the dominant European species B. afzelii. Patients with culture-confirmed B. burgdorferis.s. erythemas from the USA were more often seropositive (35.3%) at presentation compared with 22.4% culture-confirmed B. afzelii erythemas [4].

In another European study with recombinant ELISA, German Lyme borreliosis patients yielded positive IgG antibodies in 22% and IgM antibodies in 61.5% for phase I of LB [5].

Both the IgM and IgG IR showed an undulatory distribution with antibodies coming and going in untreated patients over weeks. A similar periodicity is known in other bacterial infections, like relapsing fever with recurrent bacteraemias [6].

Syphilis can be reactivated by different conditions like HIV infection, showing seroconversion of the unspecific VDRL [7].

3.2. Course of Immune Response after Treatment

With respect to the course of IR after therapy, 21 of 61 (34%) patients did not show IgM seroconversion (constantly negative), whereas 12 (20%) were constantly positive. In the remaining 28 patients, different kinds of IgM seroconversion occurred. Nine patients (15%) (Figure 2, patients 1–9) seroconverted from positive to negative and 6 (11%) (Figure 2) (Figure 2, patients 16–22) seroconverted to positive and than back to seronegative during the 12 months. Six patients (10%) (Figure 2, patients 23–28) showed repeated seroconversions of IgM antibodies that presented as a switch of anti-23 kD to anti-39 kD antibodies and vice versa or the dis- or reappearance of either anti-23 kD or anti-39 kD antibodies.

719821.fig.002
 Figure 2: IgM antibody response in immunoblot before and  up to 12 months after therapy. Filled circles: positive IgM antibody response; empty circles: negative IgM antibody response; blank spaces: no serum available. BT: before therapy; AT: after therapy; 3, 6, 12 months after start of therapy.


Thirty-eight of the 60 patients (63%) were constantly IgG negative and 3 patients (5%) constantly positive in IB. Nineteen patients seroconverted within the observation period. Their data are presented in Figure 3. Six patients (10%) (patients 1–6) seroconverted from initially positive to negative and 2 (3%) (Figure 3, patients 7 and 8) from negative to positive.

Seven patients (12%) (Figure 3, patient 9–15) who were primarily negative seroconverted to positive and then back to seronegative during the observation period.

719821.fig.003
Figure 3: IgG antibody response in immunoblot before and up to 12 months after therapy. Filled circles: positive IgG antibody response; empty circles: negative IgG antibody response; blank spaces: no serum available. BT: before therapy; AT: after therapy; 3, 6, 12 months after start of therapy.


Four patients (7%) (Figure 3, patients 16–19) showed repeated seroconversion with at least 2 changes. The seroconversion itself presented as a loss of detectable antibodies from a previous maximum of up to 5 bands (23, 37, 39, 41, 45, and 93 kD) to 1 band.

When observed closely, none of the patients with a repeated seroconversion had any features that could distinguish them from the other patients with either persistent antibodies or seronegative individuals. There was also no relation between IgM and IgG seroconversion. Clinically, no correlation to the duration of treatment or to the presence of extracutaneous signs could be drawn.

A recent survey on the development of the IR, measured by ELISA, in Austrian EM patients over a minimum of 1 year after treatment showed 3 distinct courses: persistent positive, persistent negative, and positive to negative patients [8]. In this study, there were also patients with a change from negative to positive antibodies (3% IgM, 4% IgG), but this was not attributed to the original EM as seroconversion occurred after a median of 350 (for IgM) and 349 days (for IgG) after EM. In our study, IB was found to be more sensitive than ELISA; therefore only IB results were analyzed and the IR could be studied in more detail.

In our patients, the appearance of IgM antibodies only detected after 6 months (patients 21 and 22) and IgG antibodies only at 3 months (patients 9 and 10) cannot be related to the previous infection. Moreover, an isolated IgM seroreaction has been observed to be unspecific [910].

Isolated positive serum IgM titers were seen in about 20% of children with a febrile illness, enterovirus meningitis, or headache [9]. In another article 2,6% of sera submitted for B. burgdorferi serology expressed unspecific anti-p41 IgM antibodies by ELISA. Confirmation test with IB showed that some sera also reacted with p39 or OspC antigen. No conclusive evidence for borrelia infection could be drawn [10].

The first appearance of antibodies after 6 and 12 months in our study (patients 14 and 15 for IgM, and 7 and 8 for IgG) might indicate a new infection in these patients.

Although the undulatory character of the IR before therapy in our patients could not be determined in every single patient, the findings after treatment might reflect a similar situation also in untreated patients before therapy. So, we suggest that a single serological finding is a snap shot and gives evidence of an infection. On the other hand, the true infection might be missed by negative IR, as might be the case in the ~40% seronegative EM patients.

Serological findings do not distinguish between active and previous disease. Borrelia DNA can persist in urine for even 1 year after treatment [11], and antibodies to Bb may persist for up to 20 years after appropriate therapy [12]. Bearing in mind the characteristics of cyclic patterns in other bacterial infections, the undulatory IR noted in our study may be an as yet insufficiently researched aspect in Lyme borreliosis.

Conflict of Interests

The authors declare that there is no conflict of interests.

Acknowledgments

The authors greatly acknowledge Jasmina Custovic, M.D., for collecting and analysing the data which were also partly shown in her thesis (development of the immune response in erythema migrans with special significance of the p18 antigen) and Mrs. Ingrid Krainberger for her excellent laboratory support during the study.

References

  1. B. Wilske, “Serodiagnosis of lyme borreliosis,” Zeitschrift fur Hautkrankheiten, vol. 63, no. 6, pp. 511–514, 1988.
  2. E. Aberer, P. Kahofer, B. Binder, T. Kinaciyan, H. Schauperl, and A. Berghold, “Comparison of a two- or three-week regimen and a review of treatment of erythema migrans with phenoxymethylpenicillin,” Dermatology, vol. 212, no. 2, pp. 160–167, 2006.
  3. M. E. Aguero-Rosenfeld, J. Nowakowski, S. Bittker, D. Cooper, R. B. Nadelman, and G. P. Wormser, “Evolution of the serologic response to Borrelia burgdorferi in treated patients with culture-confirmed erythema migrans,” Journal of Clinical Microbiology, vol. 34, no. 1, pp. 1–9, 1996.
  4. F. Strle, R. B. Nadelman, J. Cimperman et al., “Comparison of culture-confirmed erythema migrans caused by Borrelia burgdorferi sensu stricto in New York State and by Borrelia afzelii in Slovenia,” Annals of Internal Medicine, vol. 130, no. 1, pp. 32–36, 1999.
  5. K. P. Hunfeld, M. Ernst, P. Zachary, B. Jaulhac, H. H. Sonneborn, and V. Brade, “Development and laboratory evaluation of a new recombinant ELISA for the serodiagnosis of Lyme disease,”Wiener Klinische Wochenschrift, vol. 114, no. 13-14, pp. 580–585, 2002.
  6. C. Larsson, M. Andersson, J. Pelkonen, B. P. Guo, A. Nordstrand, and S. Bergström, “Persistent brain infection and disease reactivation in relapsing fever borreliosis,” Microbes and Infection, vol. 8, no. 8, pp. 2213–2219, 2006.
  7. A. McMillan, H. Young, and J. F. Peutherer, “Influence of human immunodeficiency virus infection on treponemal serology, in patients who have been treated for syphilis,” Journal of Infection, vol. 21, no. 1, pp. 95–103, 1990.
  8. M. Glatz, M. Golestani, H. Kerl, and R. R. Müllegger, “Clinical relevance of different IgG and IgM serum antibody responses to Borrelia burgdorferi after antibiotic therapy for erythema migrans: long-term follow-up study of 113 patients,” Archives of Dermatology, vol. 142, no. 7, pp. 862–868, 2006.
  9. R. Bennet, V. Lindgren, and B. Zweygberg Wirgart, “Borrelia antibodies in children evaluated for Lyme neuroborreliosis,” Infection, vol. 36, no. 5, pp. 463–466, 2008.
  10. E. Ulvestad, A. Kanestrøm, L. J. Sønsteby et al., “Diagnostic and biological significance of anti-p41 IgM antibodies against Borrelia burgdorferi,” Scandinavian Journal of Immunology, vol. 53, no. 4, pp. 416–421, 2001.
  11. E. Aberer, A. R. Bergmann, A. M. Derler, and B. Schmidt, “Course of Borrelia burgdorferi DNA shedding in urine after treatment,” Acta Dermato-Venereologica, vol. 87, no. 1, pp. 39–42, 2007.
  12. R. A. Kalish, G. McHugh, J. Granquist, B. Shea, R. Ruthazer, and A. C. Steere, “Persistence of immunoglobulin M or immunoglobulin G antibody responses to Borrelia burgdorferi 10–20 years after active Lyme disease,” Clinical Infectious Diseases, vol. 33, no. 6, pp. 780–785, 2001.
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Thursday, February 2, 2012

21 Rant: Why Dealing With Lyme Disease Drives Me Crazy. (Part 2)

Note: The content that follows is part two of a personal rant and is atypical of most content as well as context covered by this blog.

This is part two of a two part rant. Part one can be found here: http://campother.blogspot.com/2012/01/rant-why-dealing-with-lyme-disease.html

To continue where I left off, and to share other reasons as to why dealing with Lyme Disease drives me crazy from a patient's perspective:

7) Because the organizations and institutions which have the most influence on treatment and research for my condition are engaged in a political battle of the wills where if "you ain't with us, you're against us". It's a position where being in the middle is difficult at best.

Most patients with persisting late stage untreated Lyme disease and those with post treatment Lyme disease have voted to stick with ILADs doctors and other non-ILADS LLMDs for treatment, and support the organizations and advocates which support ILADS and other LLMDs. They think that a chronic infection is the cause of patients' persisting symptoms.

Most chronic Lyme disease patients and advocates view the IDSA Lyme disease guidelines group as being highly restrictive in terms of treatment of their disease, and not only that - think that the IDSA Lyme disease guidelines group does not care about patients and only cares about profit. The IDSA guidelines group thinks that some autoimmune condition is the cause of patients' persisting symptoms.

One segment of the chronic Lyme disease patient population has grown a general distrust of scientific researchers and allopathic medicine in general. This growing group of patients voices its dissent against not only the IDSA - but any group which may be viewed as profiting off of those with chronic illness in some way: The FDA, pharmaceutical companies, government and non-government researchers with patent rights to their technology, grad and post doc microbiology students, and then some.

Watching all this go by and unfold,  the position I'm in is that because I am not interested in completely aligning myself with any one of these groups in this battle, that I have been viewed by some patients as not being loyal enough to the chronic Lyme cause and not loyal enough to supporting alternative medicine. And for some small portion of my readers,  I'm not loyal enough to the hypotheses about chronic Lyme disease which the IDSA espouses, either, because I have this seemingly odd idea that some people may need more than the standard amount of antibiotics set out in their guidelines.

Because of this, sometimes I have not been able to get the support and understanding I need as a patient from other patients going through the same thing - presumably because they view me as fence sitting and it makes them feel distinctly uncomfortable. Heck, last year I was even banned from participating on one Lyme patient support group - so I have a sign that at least to some people, I'm not welcome.

But I'm not here to make people feel uncomfortable. It's not what I want to do, though I acknowledge that some of what I write may bring up uncomfortable feelings. What I do want to do is figure out what the truth is in this area full of conflict and get a greater sense of it. Move past any ideological conflict and look at the science. This is why I do research and try to avoid what all the pundits are saying - whether they are pro or against something - whatever it is.

I think that what causes persisting symptoms in patients is not a one answer deal, after all the research I've read. It's not that simple. And I wish that all of those involved in the study and treatment of Lyme disease would come forward and say that, and admit that they do not know what the best treatment is for everyone.

We need a different starting point than where we've been gridlocked over the treatment for the past two generations of Lyme disease patients. Why can't more people consider that those with persisting symptoms may have them both due to persisting infection as well as changes to the immune system? Or that the cause may differ in different patients? Do more research into how different strains of Bb and genetic backgrounds (e.g. HLA-DRs) of patients influence outcomes?

Two of the most supportive and outspoken figures in the Lyme disease community see the need for middle ground as I do - Pam Weintraub and Dr. Brian Fallon. I think we need more middle ground to be covered if we're going to make any progress on understanding chronic Lyme disease and getting better treatment for it. More research is really the key. More fighting over cause is not.

8) Because parts of the mainstream media continue to sensationalize this taking of sides and fails to examine and share all the scientific evidence available (and areas where evidence is also lacking on either side) about my condition, it contributes to the growing problem of scientific illiteracy in this country. It also contributes to dismissive attitudes towards patients with my condition.

I don't know how to say it enough or loudly enough to be heard: The Chicago Tribune's article, "Chronic Lyme: A dubious diagnosis" is exactly the kind of journalism that fails to address the issue of chronic Lyme disease from a scientific perspective.

I spent a fair chunk of my time deconstructing the article and pointing out how it was about two doctors' disciplinary records and flawed alternative treatments for chronic Lyme disease - rather than about whether or not Lyme disease could actually be a chronic infection. That issue is never really discussed throughout the entire article when one would think that based on the title that would be exactly what it would have been about.

Whether one believes chronic Lyme disease/post Lyme disease syndrome is caused by a chronic infection or not should not affect the fact that patients are suffering from a condition which is not "all in their heads".  Articles like the above characterize doctors and patients in the worst light without getting the full picture or an accurate one, while simultaneously failing to examine, state, and challenge the range of research on the disease itself. Anyone reading that article would walk away not having learned more about Lyme disease in general - let alone any reason why some people may think it can be a persistent infection and other people think it cannot.

This article is not the only article or the first article to become a meal to feed the trolls. There have been others. And because so many of these sensationalist articles have been printed, they have made it more difficult for the public to take my condition seriously. A condition which - as you may recall - an academic researcher said that at its worst was equal in severity of symptoms and lack of functionality in patients with congestive heart failure.

9) Because having my condition has been life changing and entirely game changing for me. All the plans I had before I got ill have been completely trashed. Many opportunities I would have said "yes" to I ended up having to turn down. And as such, for a number of these plans and opportunities - there are no second chances.

This is the same story that many people could say about other conditions, I know: Car accidents leave people with injuries and disabilities that can affect them for the rest of their lives. Cancer and many chronic conditions can affect people for the rest of their lives, too. Someone with my condition shares this much in common with many other people. And we might improve; we might not. No one knows.

That said, I can not easily describe just how much I have lost to my condition and complications related to it. Lost income and the loss of my career and the ability to work, lost opportunities to travel and go hiking in the mountains, lost time spent with friends and family because of illness preventing me from participating in events, lost positive life changes such as buying my own home and filling it with the things I want... all of these things and more have happened to me and many other people.

But these are the big things. Sometimes even the small things can be a noticeable and painful loss. Not being able to wash my own back put me at an all time low when it happened.

10) Because just living with my condition and all the symptoms it causes is crazymaking, and few people really understand it.  They don't "get it". Seeing someone with a broken leg makes it clear to someone else that something is wrong and what their limitations are - seeing someone like me makes it clear as mud what is wrong and what my limitations are. And things change from day to day.

This is a more difficult thing to explain, and perhaps some of it can be better articulated by web sites about invisible illnesses. My own attempt at it is to say imagine that you have a splitting headache almost constantly, have trouble taking full breaths day and night, your muscles ache - and ache worse with any repetitive motion, even after a short period of time, and your joints ache all over your body. And no one can see the pain you are in. At most, they can see you are moving more slowly than they would be. But other than that - you appear normal to them.

And tomorrow, those symptoms might change. But still be limiting and make you dysfunctional in different ways.

This is a small snapshot of how life has been for me. Sometimes it's better, sometimes it's worse. But if it weren't for walking around with a cane or borrowing a scooter to get around, a lot of people may not see that anything is wrong with me. Someone with a broken leg has the benefit of an obvious visual sign they are messed up. I don't. And because of this, some people have either forgotten I'm not well when they next see me - or worse, don't believe I am unwell in the first place.

And if I am at home in bed? That's a truly invisible illness - out of sight, out of mind.

That is its own problem: lack of external confirmation and validation of my condition.

Another problem related to this is my not knowing what to expect from my body and to expect from myself from one day to the next - and sometimes one moment to the next.

I may be able drive to the doctor's office, the hardware store and grocery store and come back home and still have the strength and energy to do something else the same day. I may not, and have trouble getting out of bed at all. On those days - if I get back and forth to the bathroom - that's my travel for the day.

Attached to that is a host of problems around how difficult it is to make plans and keep them, and the economic, social, and other costs that come with poor follow-through.

I feel alienated about living in my own body. It doesn't cooperate with what I want and need to do. And at times, the pain, fatigue, and isolation are hard to bear. I hurt. I've lost sleep on many nights because pain kept me awake. I've had to struggle through that pain alone, and wished there was someone to keep me company through it - yet at the same time, did not want to subject anyone to my misery.

Sometimes I don't even want company - and the funny thing is, during those times I don't like my own company, either. I become a total ass. I find my own ruminations while ill to be counterproductive and leading down the path to a dark and deep sense of hopelessness, one where there is no point in making plans for the future because I'm likely not able to keep them anyway. Serious depression here.

And even when I reach a stretch of acceptance of my condition and its limitations (and there is acceptance, but it's part of an ongoing process where it is revisited and not a destination where I can park),  living with it is still so damn HARD...

When I am around other people, I feel like the ghost at the table. I am there, but mentally and physically not solid. I can affect things, but only indirectly and weakly compared to one's normal human form. I can hear people and engage in conversation with them, but from my own perspective it always seems as if there is a thick layer of atmosphere I have to communicate through where speaking requires extra force to push the words out of my mouth and listening is like trying to decipher the words of people talking underwater. All of this communication takes extra effort I never needed to make before I got sick. I never would have even imagined one could get sick in such a way that normal social interaction would be draining. This is what chronic fatigue and brain fog are like. I didn't know it until I got it.

This is hard on an extrovert, and over time I've had to become more and more introverted in order to cope and adapt to my condition. I "don't have any spoons" to be the energetic and engaging person I used to be. I don't have it in me. Only a few people close to me are lucky enough to see a glimmer of my former self for brief moments of time.

In a very real sense, my condition has robbed me of being me. Which is one of the highest insults I can imagine any condition causing to anyone. I've been forced to become someone I do not want to be because of my condition. How sucky is that? It's pretty sucky.

So this is the end of part 2 of why dealing with Lyme disease drives me crazy. Maybe there will be a part 3 sometime in the future - I don't know. For now, I'll leave it at this.


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Sunday, January 29, 2012

0 Poll: Cause Of Post Treatment Lyme Disease Symptoms

A couple months ago, a non-scientific poll was placed on the site which asked readers to select from a number of choices for what they think causes post treatment Lyme disease symptoms: persistent infection, an autoimmune disorder, b-cell dysfunction, all of the above, and none of the above.

During the two months the poll was open, only 18 votes were cast by readers who were given the option to select more than one response. 

This time, the poll will be open again with the same question - and in the interest of collecting more votes,  the poll will be open to voting for one year. Also, additional choices will be given (molecular mimicry, metabolic disorder, and immunosuppression) for readers to select. After the poll is closed, the results will be reported and further discussion of each of these choices will go on.

As it stands, of the 18 responses given in two months' time from the old poll, 10 responses stated that post treatment lyme disease symptoms are caused by a persistent infection, 3 stated that they are caused by an autoimmune disorder, one stated they are caused by a b-cell dysfunction, and 7 stated they are caused by all of the above.

We'll see what kind of responses are received on the new poll as time goes on...


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Friday, January 27, 2012

11 Rant: Why Dealing With Lyme Disease Drives Me Crazy. (Part 1)

Note: The content that follows is part one of a personal rant and is atypical of most content as well as context covered by this blog. 

I've been meaning to write this entry for a long time.

Many attempts have been made before this - many which have been scrapped because they neither met my general standards for publication nor managed to convey what I wanted to express.

 But I have to get it off my chest because face it, I've been dealing with this condition and its complications for years now and every so once in a while I've gotta just let it all rip, Camp Other style.

Why Dealing With Lyme Disease Drives Me Crazy

Where do I even begin?

Let's start with the more obvious, from a patient's perspective.

1) Because the lack of early diagnosis and treatment occurred for something which should have been obvious to not only the first family doctor who saw me - but the second one. 

I had a textbook case of Lyme disease: EM rash, history of a tick bite, and symptoms consistent with a Lyme disease diagnosis. I knew the geographic location in which the tick had bitten me because I found the tick within a day of hiking in an endemic area. The state health department and university researchers knew it was an endemic area.

The index of suspicion should have been high, but I was treated dismissively and told that Lyme disease doesn't happen in my state or the area in which I'd been bitten.

Admittedly, I myself did not know how endemic the area was for Lyme disease until after I received my bite and went to my first doctor's appointment. It's after that point when I decided to look it up, and discovered the doctor had made a mistake. People are human and doctors are human and make mistakes, but for me this has been a very costly one - the doctor I saw should have known more about surveillance and epidemiology in the area than I did.

The second doctor had an opportunity to see my larger than 5 cm expanding rash and still thought I just had a sinus infection. When I brought up that I thought I may have Lyme disease, the doctor ran an ELISA -  but this testing was too early to show an antibody response. What the hell, I already had an expanding EM rash - I was treatable on that count alone. Again, a sign of ignorance about the disease, even from a basic IDSA/CDC/State health department point of view.

After having read many other patients' stories about having had a similar experience, I can only suggest that doctors need more education about tickborne diseases and to be more vigilant about immediate treatment as the risks of early treatment are far less than managing complications that come from disseminated and late stage infection.

 2) Because of the lack of a timely and accurate diagnosis and treatment by a family doctor, I ended up seeing an LLMD for diagnosis and treatment.

After my initial research of Lyme disease, of course I came across information about the controversy in Lyme disease and both information singing the praises of LLMDs and how they saved patients' lives as well as information condemning them for their overpriced fees, lack of taking insurance, rude support staff, difficulty in getting appointments, and unproven protocols. I heard both sides from patients. I also got to hear criticisms about LLMDs from some science writers and medical professionals about how their diagnostic and treatment methods were not well supported by science and that LLMDs were only out there to take advantage of the gullible.

I got an earful early on, believe me. But despite hearing the negative reports, I still found myself in the position of having to make my own decision as what to do next and soon, because I was so sick.

I had to do something. I could barely think straight at the time. I was so ill I could barely follow someone else's conversation. I could only read in very short spurts. I was exhausted, in pain, could not work, and could barely take care of myself.

I had to network with people and figure out what I was willing to do. I had to rely on others' suggestions and concerns more than I usually would simply because I had trouble thinking straight. It was rough going.

In time, I realized not all LLMDs were cut from the same cloth and I already knew why I was sick - so controversy or not, I was going to go where I knew someone would help me. If an LLMD was going to treat my Lyme disease and the doctors I'd seen at my supposedly highly rated clinic weren't, I was going to see an LLMD. Simple as that.

At the time, I didn't want to get involved in the controversy at all - even as I felt sympathy for everyone dealing with long term symptoms. I thought that as long as I was treating this infection early that I would be one of the lucky ones - I would take antibiotics for 3-4 weeks and not have to face persisting symptoms.

However... I was wrong. Only I didn't know it at the time. My infection disseminated fairly quickly early on and I was already sicker than others who had acute Lyme disease and received treatment early. I developed symptoms of a coinfection later on that I would not have known to look for or even suspect. The LLMD did suspect this coinfection, then ran tests - for which I was positive - and as a result, I was treated for it and my symptoms improved.

I am still in less pain than I used to be and some of my symptoms completely disappeared from this treatment, so I think there were measurable gains and seeing an LLMD for treatment was the right thing to do when I did it. I genuinely had Lyme disease to begin with - and if two other doctors were not treating it - then someone else damn well was going to treat it.

My question is why did I have to see an LLMD for all of this when a well-trained family doctor should have known from day one what was wrong with me and treat it back then?

Maybe in my case, weeks or a few months of not having treatment or having inappropriate treatment made all the difference in the world for my outcome. The earlier the better, they say. And I could have had that and sidestepped this mess had the family doctors I'd seen earlier on knew what they were looking at and got right on top of it.

3) Because for some reason, having a Lyme disease history is either not calculated into any new symptoms I present to most doctors (both family practice and emergency medicine) and each symptom set I experience is either attributed to something entirely new and separate - or I am told that there is nothing the doctors can do for me (not even palliatively).

Again, I see this response as a lack of education of the doctors in question. I think that doctors have to take into account that even if they themselves do not believe in a chronic infection model of Lyme disease which the Lyme disease patient community supports - that they need to at least consider that the patient in front of them with a history of Lyme disease may be suffering complications related to having had the infection, and to consider the possibility of a coinfection or relapse of a coinfection where symptoms appear to overlap.

If Babesia is a growing problem in our national blood supply and has killed people through transfusions, it seems important to me to rule out Babesia in patients whether they have a mild presentation or a serious one. The risk to everyone's general health is involved.

Sometimes I think it is not just a lack of education which prevents family doctors from dealing with Lyme disease patients. Sometimes it's a matter of fear of not having enough expertise and making a mistake, and not knowing to whom one should refer a patient. If family doctors were better trained to begin with, though, then they could gain that expertise themselves and be the front line for diagnosis and treatment as most patients expect them to be.

Other times, I think part of the issue is that some doctors have decided to overgeneralize about what they read from various medical journals, letters, and reviews, wherein the author states that at least half of those patients claiming they have chronic Lyme disease never had Lyme disease in the first place. Once having digested that nugget, the doctor then may go on to think that a patient who tells them they either have or have had Lyme disease that because it's at least a 50/50 chance the patient never had it in the first place that it is data not worth considering.

Given the growing number of documented Lyme disease cases reported to the CDC annually, I'd like to suggest to these doctors that they nip that thought in the bud and just look at each patient as an individual and consider that their Lyme disease history may play a role in their current symptom set. They don't even have to enter into the controversy to go there.

4) Because of the changing face of the medical profession and doctor-patient relationship in an era of managed care, anyone with a chronic or hard-to-define illness is getting shortchanged these days - and sadly, at times readily receiving a mental illness diagnosis when the evidence for one is weak at best (or at least not the primary cause of their symptoms). 

After reading many different patient forums - not only for Lyme disease, but for conditions like fibromyalgia and CFS/ME or even rare, orphan illnesses which most people do not know anything about - I've seen this happen time and time again: Doctors trying to nail down a diagnosis for a patient within that 10-15 minute appointment window, and when there seems to be "too much going on" for the patient, the immediate suggestion by the doctor is that the patient's condition could be psychological.

Now, I acknowledge that a number of physical symptoms are related to depression and anxiety, as well as chronic stress. And if one is suffering from these conditions, they need to be recognized for what they are and receive proper care. However, I think some doctors are too quick to make this judgment and need more time to listen to patients and create a list of non-psychological physical, endocrinological, infectious, and/or immunological disorders and conditions to test for first before referring patients to a therapist.

Or if the person is obviously psychologically ill, to at least consider a biological basis for that illness or that it may be contributing to it. There is no reason not to run tests while referring one for therapy just to deal with the frustrations of being ill, either - and a caring, compassionate doctor will know how to finesse the situation so that both physical and mental bases are covered without being dismissive towards their patients.

For what it's worth, my family doctor has not diagnosed me with a mental illness. I myself have sought out therapy for depression while dealing with illness - and of the two therapists I have seen, both have told me to keep talking to doctors because it's their assessment I am physically ill and disabled and any depression I have stems from my health - not the other way around.

The biggest problem I have had with being told "it's all in your head" came from ER departments who could not figure out what was wrong with me in the handful of hours that I was there.

5) My treatment has not led to a full recovery or even closer to a life where my symptoms are stabilized.

Some patients within the Lyme disease community have gone off on me for what I'm about to say, but it's an honest assessment about where I am: I have come to accept that I may never regain my former health again and be 100% cured of the symptoms I'm having.

I don't have any expectations that I can return to my old life and do what I used to do and have the same amount of energy I once did. Even if I could be assured of being cured now, there may still be residual damage in my body - plus I am getting older and my body has been deconditioned by years of nearly total sedentary living.

At times I have felt like I've been fed a false hope that I could recover 100% from treatment, because I have certainly tried a lot, above and beyond what the original IDSA Lyme disease treatment guidelines stated. I have not fully recovered, and it's already been several years since I was first infected.

While I do what I can within my limits to try to stretch and improve my health to the degree that I can, I'm aware that there is so much that isn't known about or understood about my condition that it doesn't seem unreasonable to me that I may not get back to my previous state of health before the tick bite.

About the best thing that has helped me was Mepron for Babesia. It helped take care of a number of the most debilitating symptoms I've experienced. But everything else has either resulted in temporary gain or made me feel so much sicker for a longer period of time - that for months at a time, I actually feel much better doing nothing at all.

This is not to say I will never try anything again. It's to say that I want more evidence that the next thing I try is going to make a positive difference and have a good idea of why and how it is going to make a difference. But it seems to me that as time goes on, I still have bad days and less bad days and occasional good ones regardless of what medications or antibiotics I'm taking.

My experience leads me to believe that I either have permanent damage or long term damage that will take years to heal - or that the proper treatment for my condition has yet to be discovered. This is one key reason why I think more research - particularly treatment trials - is important.

6) Because there is a lack of societal and institutional support for someone suffering from my condition, as well as the lack of a streamlined process for acknowledging and supporting how my condition disables me - a condition which should receive official recognition as a disability.

Mainstream medicine has societies for cancer research - multiple societies including ones for specific cancers. It has workshops and support groups for cancer patients. It has programs on nutrition and cooking for cancer patients on site at hospitals and clinics. There are large scale races for the cure and other fundraisers. There are conferences on cancer which some patients are invited to - and some not. And there are many oncologists and oncology staff members and therapists who specialize in dealing with the issues cancer patients face. So on an institutional level, the need for support and education for cancer patients is recognized and accommodated.

When it comes to other doctors' attitudes about oncologists, they do not envy their jobs and have respect for the difficult job they have to do. Being a family doctor, you are more likely going to see minor problems you can fix and not have to watch someone die of cancer before your eyes.  So there is a certain amount of personal and professional respect from many doctors towards oncologists just because of what they have to deal with on a daily basis.

From the perspective of someone who has had post treatment persisting symptoms of Lyme disease (however you name or characterize my condition) I have felt marginalized and that the kind of support I could use has been lacking.

There is nowhere near the infrastructure available for someone with my condition that there is for someone with cancer. If it weren't for some online forums, a few LLMDs, and a few organizations that bend over backwards to recognize that my condition is debilitating - there would not be anyone at all to acknowledge and validate my disability.

I deal with a condition where the doctors - LLMDs - who try to treat patients like me do not receive respect from a number of other doctors, some researchers, and some members of the media. And as patients we will continue to see these doctors not because we are gullible - but because they are actually trying to help us.

If those whom disrespect them have an issue with this, then instead of knocking the doctors who see us and the treatment we undergo, they should make more of an effort to provide patients with a helpful option under their care. We will vote with our feet if you have anything better to offer. And believe me, we are all such big mouths in the Lyme disease community that we would let everyone know if others' approach and treatments really helped us. Even if only symptomatically. Even if it wasn't a cure.

Now, admittedly, there are fewer people who suffer from my condition than who suffer from cancer. But even so, it seems that no matter how many or how few people suffer from a medical condition and/or disability, that there should be a certain baseline recognition, acceptance, and accommodation for that condition or disability. Not just from patient organizations that patients have had to put together from scratch - but from medical institutions, doctors associations, societies, and research groups.

There is something, though, that has troubled me about what makes post treatment Lyme disease (or as the IDSA puts it, "Post Lyme Disease Syndrome") different from other conditions (orphan, or of unknown etiology) that has made me wonder how it has come to be treated as it has been, historically:

Unlike other conditions where the cause is unknown and speculated about, mine does have the distinguishing characteristic of having been triggered by Lyme disease in some way. There is a clear issue of cause and effect here; of some sort of relationship which has already been defined in medical literature.

But people in my situation don't even have the benefit of having the label of "Post Lyme Disease Syndrome" holding significant meaning for them when they apply for disability - even though a number of us suffering with persisting symptoms would be considered to have this condition by some medical professionals.

In the Klempner trial, it was noticed that those most severely affected by this condition had a quality of life and functionality similar to patients with congestive heart failure. This statement was not made by an LLMD (for those whom have issues with an LLMD and may be dismissive about such statements) - this was a statement made by an academic researcher who studied patients suffering with my condition, whatever label you want to apply to it.

Somehow, it seems that whatever I have should be taken more seriously, and there should be more institutional and societal support for it. It shouldn't be a backbreaking effort to explain what ails me - with my medical history, test results, and clinical diagnosis, it should just be accepted as part of my reality and worked with, rather than denied and shrugged off.

Note: Minor edits for style made to this text January 28-29, 2011.

This marks the end of part one of my rant, Why Dealing With Lyme Disease Drives Me Crazy. Continue on to part 2 HERE.


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Thursday, January 26, 2012

5 Two New Hypotheses For Chronic Lyme Disease Symptoms?

There have been a few hypotheses as to why some people experience persisting symptoms after antibiotic treatment for Lyme disease.

The predominant hypothesis supported by most of the Lyme disease patient community is that a chronic and persisting infection is caused by spirochetes sequestered in immune privileged sites - possibly dormant at stages - and difficult to beat without long term high doses of antibiotics. The predominant hypothesis supported by the IDSA Lyme disease guidelines panel appears to be divided between one where patients with persisting symptoms have some condition completely unrelated to Lyme disease - or patients have an autoimmune disorder triggered by Lyme disease.

There have been other hypotheses as to the cause on the table by various parties which are mostly immune-related, such as immune dysregulation and Pam3Cys/OspA immunosuppression. But now there may be two new hypotheses to add to the stack which might apply to some patients with chronic Lyme disease.

(Note that I say "might" and "some" in the previous statement. I have no means for testing these hypotheses, but it is something interesting to speculate about and discuss.)

Hypothesis #1: Chronic Lyme disease could be a metabolic disorder.

In a paper published in December in The Quarterly Review of Biology, one researcher argues that multiple sclerosis (MS) is not an autoimmune disorder as many have thought. She proposes that MS is actually a metabolic disorder.

To quote from Medscape:
"Corthals believes that the primary cause of MS can be traced to transcription factors in cell nuclei that control the uptake, breakdown, and release of lipids (fats and similar compounds) throughout the body. Disruption of these proteins, known as peroxisome proliferator-activated receptors (PPARs), causes a toxic byproduct of "bad" cholesterol called oxidized LDL to form plaques on the affected tissue. The accumulation of plaque in turn triggers an immune response, which ultimately leads to scarring. This is essentially the same mechanism involved in atherosclerosis, in which PPAR failure causes plaque accumulation, immune response, and scarring in coronary arteries."
What if infection with Lyme disease (and possibly coinfections) leads to disruption of PPARs and ultimately, tissue damage? What if at least some portion of patients with chronic Lyme disease are suffering from a metabolic disorder instead of a chronic infection?

What can patients do to treat and prevent this? It appears diet does play some role in developing MS - people with a Vitamin D deficiency and a high fat, high carbohydrate diet were more likely to develop MS than those who did not have a deficiency and such a diet. MS patients have said that taking more Vitamin D and switching to a low fat, low carbohydrate healthy diet has helped with their symptoms.

Other risk factors for developing MS include specific genetic backgrounds, pathogens (infections), and major cellular trauma. The same kind of factors may be relevant for Lyme disease patients who develop chronic symptoms.

Read more for food for thought:

http://www.medicalnewstoday.com/releases/239651.php 

Angelique Corthals, "Multiple Sclerosis (MS) is not a disease of the immune system," The Quarterly Review of Biology 86:4 (December 2011)

Hypothesis #2: Chronic Lyme disease could be a neurological/neurosensory disorder.

Lymenet Europe has been a wealth of scientific information over the years, and recent postings are no exception.

Recently, a thread on sympathetic neural hyperalgesia edema syndrome was posted, mentioning that its symptoms overlap many of those found in Lyme disease. Conditions and symptoms which relate to this syndrome are pelvic pain, abdominal pain, interstitial cystitis, backache, headache, arthritis, fibromyalgia, and mastalgia. This disorder may also manifest as unexplained weight gain, urticaria, chronic fatigue, and vasomotor symptoms unresponsive to estrogen, and a pseudohypothyroid state, according to the research cited on this thread (DOI: 10.1002/ibd.21269).

The proposed treatment for this condition? Dexedrine. That's right, good old dextroamphetamine sulfate, which is an amphetamine used to treat ADHD in adults and children.

While patients receiving this treatment achieved marked improvement in pain and relief from symptoms, I would be concerned about the long term potential for addiction and for side effects in people with certain preexisting conditions. On the other hand, if it is a drug which helps people with their symptoms and improves their quality of life, I think it might be a good idea for doctors to consider trying it on a case by case basis after giving patients an education about its benefits and drawbacks. Patients need to make a decision after being fully informed about its risks in particular.

Caution would also be warranted for patients who wished to try it alongside other supplements, medications, and antibiotics, given that some antibiotics (such as macrolides), medications, and supplements can affect heart rhythms and blood pressure - doubling up on this effect by using Dexedrine as well could have a serious impact on one's health.

This is one reason why I want more research: to know how often chronic infection plays a role in persisting symptoms and how often other conditions may be responsible for these symptoms - either concurrently or alone. Also, I'd want more specific treatments which are either curative and/or supportive for chronic Lyme disease to be investigated through clinical trials. It would be good to know how different potentially curative and supportive treatments could be helpful and harmful to a large body of patients and not just rely on the anecdotes and case studies of only a few.

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Monday, January 23, 2012

0 Paper: Vector Competence of the Tick Ixodes ricinus for Transmission of Bartonella birtlesii

This paper's abstract was recently posted to Lymenet Europe. For those not familiar with one of the debates over the issue of tickborne coinfections, for some time some researchers have claimed that Bartonella can not be transmitted by ticks - while others claim it can be.

Up to this point, Bartonella DNA has been found in ticks, there have been positive PCR results in questing ticks which indicate that the bacterium (or at least its DNA) can survive in the tick through the molt from one life stage to another - and there has been evidence that people who have had tick bites have produced antibodies for both Lyme disease and Bartonella concurrently. But his was not taken as evidence that the tick was the vector responsible for transmission of Bartonella.

As it's been said many times before: Correlation is not causation. There needed to be evidence that Bartonella from ticks carrying the pathogenic organism could be directly transmitted to its host.

In light of the research cited below, it appears this evidence has been found: An Ixodes tick has been shown to be a vector for Bartonella in vivo.

My practical response to this one way or the other has been that regardless of source - fleas from one's cat or dog, or tick - that if one has symptoms of Bartonella and positive test results that they definitely should be treated for Bartonella.

Treat first, and let researchers sort out the source over time...

Reis C, Cote M, Le Rhun D, Lecuelle B, Levin ML, Vayssier-Taussat M, Bonnet SI. Vector Competence of the Tick Ixodes ricinus for Transmission of Bartonella birtlesii. PLoS Negl Trop Dis. 2011;5(5):e1186.

Source:  http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3104967/?tool=pubmed

Abstract

Bartonella spp. are facultative intracellular vector-borne bacteria associated with several emerging diseases in humans and animals all over the world. The potential for involvement of ticks in transmission of Bartonella spp. has been heartily debated for many years. However, most of the data supporting bartonellae transmission by ticks come from molecular and serological epidemiological surveys in humans and animals providing only indirect evidences without a direct proof of tick vector competence for transmission of bartonellae. We used a murine model to assess the vector competence of Ixodes ricinus for Bartonella birtlesii.

Larval and nymphal I. ricinus were fed on a B. birtlesii-infected mouse. The nymphs successfully transmitted B. birtlesii to naïve mice as bacteria were recovered from both the mouse blood and liver at seven and 16 days after tick bites. The female adults successfully emitted the bacteria into uninfected blood after three or more days of tick attachment, when fed via membrane feeding system. Histochemical staining showed the presence of bacteria in salivary glands and muscle tissues of partially engorged adult ticks, which had molted from the infected nymphs. These results confirm the vector competence of I. ricinus for B. birtlesii and represent the first in vivo demonstration of a Bartonella sp. transmission by ticks. Consequently, bartonelloses should be now included in the differential diagnosis for patients exposed to tick bites.




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