donovanski-ga,
Thank you for your patience in awaiting the answer I have posted here.
I have included below a good number of sources of information on
brucellosis, several of which represent cutting-edge treatment
research.
Let me know if you need anything beyond what I've posted here, and
best of luck to you and your father.
pafalafa-ga
==========
I have repeatedly found the emedicine.com site to be one of the best,
most professional sources of information available on the web
regarding medical conditions. The information is not dumbed-down, but
is presented with care in a manner that is accessible to
non-professionals. Their page on Brucellosis is here:
http://www.emedicine.com/neuro/topic42.htm
and I would encourage you to read it in its entirety. I've excerpted
the gist of the section on treatment:
-----
Initial treatment of patients presenting with acute
meningoencephalitis usually entails treatment for herpes encephalitis,
until that entity has been excluded. In some instances, treatment
under the presumption that partially treated meningitis is the cause
of illness may entail the use of appropriate antibiotics, until that
possibility also is excluded. Once a brucellar infection has been
presumed or established as the cause of acute illness, treatment for 2
weeks with the combination of tetracycline and rifampicin (Rifampin)
is the standard therapy. Whether this treatment influences recovery
from meningoencephalitis, which usually occurs over several days with
or without such treatment, is not clear. However, this treatment is
aimed at preventing the development of chronic manifestations.
Streptomycin has been combined with tetracycline in the treatment of
some serious cases of brucellosis.
The standard treatment for chronic neurobrucellosis entails triple
therapy. The 3 agents may be selected from a group of agents that
includes rifampicin, doxycycline, gentamicin, streptomycin, and
ciprofloxacin.
One common combination used in adolescents or adults includes oral
rifampicin (600-900 mg/d) and doxycycline (100-200 mg/d) for 3 months,
combined for the first 6 weeks of therapy with 0.5-1 g of streptomycin
administered intramuscularly.
Emphasis has been placed on the importance of including an
aminoglycoside in the combined therapy for chronic neurobrucellosis;
gentamicin may be substituted for streptomycin. However, these agents
probably should not be employed in patients with acute
brucellosis-induced deafness or in patients who have impaired renal
function. Doses of all selected medications must be adjusted in
children weighing less than 40 kg, in elderly patients, or in patients
with renal or hepatic abnormalities.
Duration and effectiveness of therapy should be judged on clinical and
radiological grounds rather than on the basis of changes in antibody
titer.
Patients have been treated with antibiotic courses lasting for only 8 weeks.
The addition of methylprednisolone may be beneficial in patients with
severe or diffuse CNS involvement, cranial neuropathies, optic
neuritis or other MS-like presentations, or arachnoiditis
-----
The emedicine section on Brucellosis was written by Dr. Robert S Rust,
Jr, MD, Thomas E Worrell Jr Professor of Epileptology and Neurology at
the University of Virginia.
Dr. Rust's web page can be found here:
http://www.healthsystem.virginia.edu/people/dop/dopDetail.cfm?drid=541
Note that his email is included, along with other contact information.
==========
Oddly enough, concern about the possible use of brucella bacteria as a
bioterrorism weapon has spurred the creation of some reports that
summarize what is known about treatment options. The best of the lot
appears to be this 2002 European report at:
http://www.emea.eu.int/pdfs/human/bioterror/8.Brucellosis.pdf
It summarizes treatment options, and offers detailed accounts of the
utility of five drugs used in the treatment of the disease. Included
in the report are summaries of:
--doxycycline
--rifampicin
--gentamicin
--streptomycin
--TMP-SMX
==========
A book, written with the lay patient in mind, is available that covers
all aspects of brucellosis, and can be ordered from this site:
http://www.icongrouponline.com/health/Brucellosis.html
The Official Patient's Sourcebook on BRUCELLOSIS
I can't recommend the book, since I am not familiar with its contents,
but I wanted to make sure you were aware of its availability.
==========
The BruNet site, that I mentioned in my earlier comments to your
question, includes a list of some of the world's leading authorities
on brucellosis:
http://www.moag.gov.il/brunet/contact.asp
A number of the contacts on this list appear to have largely an
animal/veterinary orientation to the disease, but there are also
included a number of professionals with expertise in brucellosis in
humans.
In particular, I would call to your attention:
Dr. Ottorino Cosivi
Division of Emergence and Other Communicable Diseases
Disease Surveillance and Control
World Health Organization
Avenue Appia, 20 CH-1211 Geneva 27 Switzerland
cosivio@who.ch
+41-22-791-25-31
+41-22-791-48-93
Dr. Michael J. Corbel
Division of Bacteriology
National Institute for Biological Standards and Control
Blanche Lane South
Mimms Potters Bar
Hertfordshire EN6 3QG United kingdom
mcorbel@nibsc.ac.uk
(0)1707-654753 (ext. 450)
(0)1707-663796
Dr. Gershon Keren
Infectious disease Consultant
Director Kupat Holim "Leumit"
Tel Aviv Area Israel
039244292@doar.net
972 3 6970479
972 3 6969158
Prof. Pablo Yagupsky
Laboratory of Bacteriology
Soroka Medical Center
P.O.Box 151 Beer Sheva 84101 Israel
frances@bgumail.bgu.ac.il
972-7-6400507
972-7-6403541
Prof. Ignicio Moriyon
Departmento de Microbiologia Universidad de Navarra
Aptdo. 177, 31080 Pamplona Spain
imoriyon@unav.es
34-48-425600
34-48-425649
Dr. Axel Cloeckaert
Brucellosis Unit Pathologie Infectieuse et Immunologie
INRA - Centre de Recherches de Tours
37380 Nouzilly France
cloeckae@tours.inra.fr
33-2-47-42-78-72
33-2-47-42-77-79
Prof. R. Diaz
Director Department of Microbiology
University of Navarra
Apartado 4.209 SP-31080 Pamplona Spain
rdiaz@unav.es
+34-948-296292
+34-948-172294
Prof. Edward J. Young
Depatments of Medicine and Microbiology & Immunology
Baylor College of Medicine and
Infectious Diseases Section Veterans Affairs Medical Center
2002 Holcombe Blvd. Houston, Texas 77030 USA
young.edward_j@houston.va.gov
(713)794-7589
(713)794-7670
==========
I also wanted to bring to your attention this document:
http://www.cdc.gov/ncidod/EID/vol3no2/corbel.htm
1st International Conference on Emerging Zoonoses -- Brucellosis: an Overview
Although dated 1997, it includes a good, concise overview of the
thinking at the time about treatments for brucellosis in humans:
=====
Treatment
Despite extensive studies over the past 15 years, the optimum
antibiotic therapy for brucellosis is still disputed. The treatment
recommended by the World Health Organization for acute brucellosis in
adults is rifampicin 600 to 900 mg and doxycycline 200 mg daily for a
minimum of 6 weeks (59). Some still claim that the long-established
combination of intramuscular streptomycin with an oral tetracycline
gives fewer relapses (60). There is some evidence of physiologic
antagonism between rifampicin and tetracyclines, but recent studies
suggest that the two regimens have very similar results given adequate
time. Quinolones in combination with rifampicin seem as effective as
either of these regimens (61). Controlled clinical trials with other
antibiotics, including new macrolides and ß-lactams, have either give
inferior results or involved too few patients for proper evaluation.
Infections with complications, such as meningoencephalitis or
endocarditis, require combination therapy with rifampicin, a
tetracycline, and an aminoglycoside (62). Rifampicin has been
recommended as the treatment of choice for uncomplicated disease in
children, with cotrimoxazole as an alternative. Both are associated
with a high relapse rate if used singly, and best results are achieved
by using them in combination (63). Co-trimoxazole is an alternative
but also has a high relapse rate. A combination of the two agents
gives the best results.
==========
The World Health Organization has done a lot of work on brucellosis --
Dr. Ottorino Cosivi, on the contact list, above -- is the WHO person
who apparently heads up their brucellosis work.
The WHO website ordinarily maintains a brucellosis fact sheet at:
http://www.who.int/mediacentre/factsheets/fs173/en/index.html
Fact sheet N?173 -- Brucellosis
but at the moment, their site says: "This fact sheet is being
updated. For further information, please e-mail
mediainquiries@who.int".
You many want to check this site periodically for an update, or
contact them for further information.
The archived factsheet (from 1997) can be seen here:
http://web.archive.org/web/20021213095000/www.who.int/inf-fs/en/fact173.html
and includes the following:
======
Treatment: Antibiotics are effective against Brucella. However,
Brucella is localized intracellularly like certain other
micro-organisms (e.g., Mycobacterium tuberculosis), and requires the
association of more than one antimicrobial for several weeks.
Possible drug resistance Antimicrobial resistant strains of Brucella
are reported; however, their clinical implications are not yet fully
understood. Some of the commonly-used antimicrobials for brucellosis
treatment (i.e. Rifampicin and Streptomycin) are also first line drugs
for the treatment of tuberculosis. The present worldwide occurrence of
multi-drug resistant strains of pathogenic Mycobacterium tuberculosis
poses the urgent question of an alternative treatment for brucellosis,
using antimicrobial agents not employed for tuberculosis.
...The Mediterranean Zoonoses Control Programme (MZCP) of WHO is
coordinating a study on the evaluation of new treatment regimes for
human brucellosis...
{NOTE: I conducted a search for the MZCP program, but did not uncover
any very recent or very useful information].
==========
Several fairly recent studies of the effectiveness of various
treatments for brucellosis are cited here:
http://216.239.51.104/search?q=cache:jEmN0FX9nwAJ:bvs.insp.mx/componen/svirtual/calidad/ncalidad.asp%3Fida%3D1110%26seccion%3DZoonosis+treatment++human+brucellosis+2002..2005&hl=en
and include:
Treatment of human brucellosis
J Med Liban 2000 Jul-Aug;48(4):255-63
Azithromycin and gentamicin therapy for the treatment of humans with brucellosis.
Clin Infect Dis 2001 Feb 1;32(3):506-9
Ciprofloxacin and rifampicin versus doxycycline and rifampicin in the
treatment of brucellosis
Eur J Clin Microbiol Infect Dis 1999 Aug;18(8):535-8
Quinolones in treatment of human brucellosis: comparative trial of
ofloxacin-rifampin versus doxycycline-rifampin
Antimicrob Agents Chemother 1993 Sep;37(9):1831-4
Each title can be clicked on to read a full abstract of the studies.
In particular, the Ciprofloxacin study concludes:
"Ciprofloxacin and rifampicin treatment for brucellosis is as
effective as the standard regimen of doxycycline and rifampicin and
offers the advantage of a shorter duration of treatment..."
==========
Lastly, the National Library of Medicine operates a site called "PubMed" at:
http://www.ncbi.nlm.nih.gov/entrez/query.fcgi
which is your best source of information for keeping up-to-date on the
latest publications regarding brucellosis.
I conducted a search on:
[ brucellosis human treatment ]
which returned more than 1,000 relelvant articles, some of them hot
off the presses. Here are a few you should be aware of:
http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?cmd=Retrieve&db=pubmed&dopt=Abstract&list_uids=15214959
BMC Infect Dis. 2004 Jun 23;4(1):18
Ofloxacin plus Rifampicin versus Doxycycline plus Rifampicin in the
treatment of brucellosis: A randomized clinical trial
Karabay O, Sencan I, Kayas D, Sahin I.
The combination therapies recommended by the World Health Organization
for treatment of brucellosis are doxycycline plus rifampicin or
doxycycline plus streptomycin. Although highly successful results have
been obtained with these two regimens, relapse rates as high as 14.4%.
The most effective and least toxic chemotherapy for human brucellosis
is still undetermined. The aim of the present study was to investigate
the efficacy, adverse effect and cost of ofloxacin plus rifampicin
therapy, and doxycycline plus rifampicin therapy and evaluate in the
treatment of brucellosis.
...Conclusions Ofloxacin plus rifampicin therapy has advantages of
shorter treatment duration and provided shorter course of fever with
treatment and it is as effective as doxycycline plus rifampicin
therapy.
==========
http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?cmd=Retrieve&db=pubmed&dopt=Abstract&list_uids=14598939
J Chemother. 2003 Oct;15(5):466-71.
Comparison of five antimicrobial regimens for the treatment of
brucellar spondylitis: a prospective, randomized study.
Bayindir Y, Sonmez E, Aladag A, Buyukberber N.
Inonu University, Medical Faculty, Department of Infectious Diseases,
Malatya, Turkey. yasarb@inonu.edu.tr
In a prospective and randomized study, we compared the efficacy of
five antimicrobial regimens for treatment of 102 patients with lumbar
brucellar spondylitis. Patients were randomly assigned to receive
antimicrobial combination therapy. ...22 patients received
streptomycin 1 g/day i.m. for 15 days and doxycycline 100 mg every 12
h orally for 45 days plus rifampicin 15 mg/kg per day in a single
morning dose orally for 45 days (SDR)...there was a maximum good
response (100%) and no relapse in the SDR group. In conclusion, a
combination of doxycycline, streptomycin, and rifampicin can be
recommended as therapy for brucellar spondylitis and to reduce relapse
rates.
==========
http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?cmd=Retrieve&db=pubmed&dopt=Abstract&list_uids=12875523
Scand J Infect Dis. 2003;35(5):337-8.
Biotypes and antimicrobial susceptibilities of Brucella isolates.
Bodur H, Balaban N, Aksaray S, Yetener V, Akinci E, Colpan A, Erbay A.
Infectious Diseases and Clinical Microbiology Clinic, Ankara Numune
Training and Research Hospital, Ankara, Turkey. hbodur2@ttnet.net.tr
41 Brucella strains isolated from blood and cerebrospinal fluid
cultures were identified to species level ...According to the 90%
minimal inhibitory concentration (MIC90) values, the most active agent
was doxycycline (MIC90 0.064 microg/ml), followed by ciprofloxacin
(MIC90 0.25 microg/ml), trimethoprim-sulfamethoxazole and ceftriaxone
(MIC90 0.38 microg/ml). Rifampin exhibited the highest MIC90 value
(0.75 microg/ml).
==========
http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?cmd=Retrieve&db=pubmed&dopt=Abstract&list_uids=12868551
J Chemother. 2003 Jun;15(3):248-52
Treatment of human brucellosis with rifampin plus minocycline.
Cascio A, Scarlata F, Giordano S, Antinori S, Colomba C, Titone L.
AILMI (Associazione Italiana per la Lotta contro le Malattie
Infettive) c/o Scuola di Specializzazione in Malattie Infettive
Universita di Messina, Via Consolare Valeria n.1, 98125 Messina,
Italy. acascio@unime.it
In order to evaluate the efficacy and tolerability of a high
intravenous dose of rifampin plus oral minocycline (administered daily
for 3 weeks) for the treatment of acute brucellosis, we
retrospectively reviewed the outcome of 239 consecutive patients...the
combination used resulted in 100% response and a relapse rate lower
than 2%.
==========
http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?cmd=Retrieve&db=pubmed&dopt=Abstract&list_uids=12674788
Antibiot Khimioter. 2002;47(10):3-7
Duisenova AK, Kurmanova KB, Kurmanova GM.
Scientific Center of Hygiene and Epidemiology, Almaty State Institute
of Prolonged Education, Republik of Kazakhstan, Almaty.
With the aim to estimate the clinical and immunological efficiency of
the ciprofloxacin (cifloxinal) 105 patients with acute (51), subacute
(19) and chronic (35) brucellosis were studied...Ciprofloxacin in a
dose 500 mg bid within 14 days in acute stage and 20 days in chronic
stage of disease essentially reduced duration of local inflammatory
processes of brucellosis with simultaneous treatment of the chronic
infection focus, provides good proximate and distant outcomes of
treatment. Ciprofloxacin can be considered as an alternative drug for
the treatment of brucellosis, more effective (clinically and
immunologically) than a combination of two antibiotics: doxycycline
and rifampicin.
==========
There are many many more articles at the PubMed site -- including a
great number dealing with specific types of complications of
brucellosis - that may be of interest to you.
I hope I have touched all the bases of the topics you are interested
in having more information about. I looked extensively for
brucellosis support groups, but did not find any -- perhaps this is
something you might want to consider starting up yourself.
If you find you would like additional information on anything
mentioned here, just say the word. Post a Request for Clarification
to let me know how I can help your further, and I am at your service.
All the best...
pafalafa-ga
search strategy: Searched Google and PubMed for [ brucellosis human
treatment ] and [ brucellosis support group ] |