Sustained improvement in a patient with young onset Parkinson’sdisease after the arrival of a pet dog
Received: 14 January 2010 / Revised: 11 February 2010 / Accepted: 17 February 2010 / Published online: 16 March 2010Ó Springer-Verlag 2010
III: 8/108). However, despite domperidone, she experi-enced continuous nausea, anorexia and fatigue, which
Much research has been carried out into pharmacological
aggravated her existing depression. Deep brain stimulation
treatments for Parkinson’s disease (PD); by comparison the
role of lifestyle interventions in PD has remained relatively
In 2003, 6 months after commencing apomorphine, a
unexplored. We describe a young onset PD patient in
friend gave her a puppy (a highland terrier). The respon-
whom major symptomatic benefits and reduction in treat-
sibility of having to walk, feed and look after the dog
ment were observed after receiving a pet dog.
motivated her to exercise regularly. Although she remained
In March 2000 a 28 year old lady was diagnosed with
depressed the companionship provided a much needed
PD, having presented with constipation, depression, fatigue
distraction. Remarkably sustained functional benefits also
and reduced dexterity. She developed marked tremor,
occurred with improvement in her walking and non-motor
bradykinesia and rigidity. A DaTSCAN demonstrated
symptoms including appetite, sleep and bowel function, as
reduced putaminal tracer uptake. Subsequently, her mother
well as socialization. She discontinued apomorphine and
developed iPD but no genetic cause was identified.
by mid-2004 her anti-PD medication had reduced slightly
The illness had a significant impact on her life and she
(by co-careldopa 25/100 mg and entacapone 200 mg/day).
retired as a bank clerk on medical grounds. She suffered from
The positive effects of the dog have persisted (for 6 years)
an apathetic form of depression in spite of anti-parkinsonian
with no subsequent adjustment to her anti-parkinsonian
and anti-depressant treatment (mirtazepine 45 mg/day from
treatment (current ‘on-state’ UPDRS part III: 19/108),
March 2002, having been on 3 antidepressants previously).
although she remained on mirtazepine 30 mg/day (to July
She was intolerant of dopamine agonist drugs (which caused
2008) and then venlafaxine 150 mg o.d. for depression.
nausea, drowsiness and fatigue). Her condition deteriorated
Exercise has been shown to improve physical function,
(‘off-state’ UPDRS part III score was 55/108) so that 3 years
health related quality of life, leg strength, balance and gait
after diagnosis she was on Sinemet CRÒ (co-careldopa 50/
speed in PD, and is possibly mediated through increased
200 mg) b.d., co-careldopa 25/100 mg 5 times/day, entaca-
pone 200 mg 5 times/day and mirtazepine 45 mg/day.
remaining dopaminergic nigrostriatal cells Our
As a result of intrusive dyskinesia, painful dystonia and
patient’s symptomatic improvement may have resulted
refractory tremor, not adequately controlled with oral
from the dog increasing her daily exercise. Service
medication, she was started on a subcutaneous apomor-
(trained) dogs are reported to help people with PD by
phine pump (5 mg/h for 14 h/day) which led to a marked
interruption of rest tremor on stroking the dog and dimin-
improvement in her physical signs (‘on-state’ UPDRS part
ishing propulsive gait perhaps by providing visual cues
In our case the dog provided general health and psy-
chosocial benefits for the patient. Although there are no
Department of Clinical Neuroscience, Imperial College London,
other papers concerning the role of trained animals for PD,
Charing Cross Hospital Campus, London W6 8RF, UKe-mail: [email protected]
national surveys have shown that pet owners are healthier
and also visit their doctor 15% less frequently than those
2. Goodwin VA, Richards SH, Taylor RS et al (2008) The
who cease to have or never had a pet Furthermore,
effectiveness of exercise interventions for people with Parkinson’sdisease: a systematic review and meta-analysis. Mov Disord
service animals were reported to decrease pulse rate,
loneliness and as required medication consumption and
3. Duncan SL (2000) APIC State-of-the-art report: the implications
improve quality of life for residents of nursing care and
of service animals in health care settings. Am J Infect Control
rehabilitation facilities [–There is no evidence for a
4. Lewis GN, Byblow WD, Walt SE (2000) Stride length regulation
breed effect amongst service dogs [].
in Parkinson’s disease: the use of extrinsic visual cues. Brain
Psychosocial interventions in medicine are often met
with skepticism, as doctors and patients alike feel familiar
5. Headey B, Grabka MM (2007) Pets and human health in Germany
with the traditional pharmacological approach. In this
and Australia: national longitudinal results. Soc Indic Res80(2):297–311
regard a dog has particular advantages over many other
6. Lust E, Ryan-Haddad A, Coover K, Snell J (2007) Measuring
interventions in providing both companionship, motivation
clinical outcomes of animal-assisted therapy: impact on resident
to exercise and a (four-legged) therapist.
medication usage. Consult Pharm 22(7):580–585
7. Banks MR, Banks WA (2005) The effect of group and individual
Written informed consent for publication has
animal-assisted therapy on loneliness in residents of long term care
8. Bernstein PL, Friedmann E, Malaspina A (2000) Animal-assisted
therapy enhances resident social interaction and initiation in long-
term care facilities. Anthrozoo¨s 13(4):213–224
1. Sutoo D, Akiyama K (2003) Regulation of brain function by
Reproduced with permission of the copyright owner. Further reproduction prohibited without permission.
Evidence for Chlamydia pneumoniae infection in steroid-dependent asthma David L Hahn, MD*; Don Bukstein, MD*; Allan Luskin, MD*; and Howard Zeitz, MD† Background: Chlamydia pneumoniae is an obligate intracellular respiratory strong association of C. pneumoniae pathogen capable of persistent infection. Seroepidemiologic studies and the resultsof open-label antimicrobial treatment o
Darwin in Light of 150 Years of Error (Part 2) Darwin Failed to Recognize the Limits of Change Charles Darwin did not always believe in evolution. In fact, at one time he believed in God as the Creator. He wrote in his autobiography: “Whilst on board the Beagle I was quite orthodox, and I remember being heartily laughed at by sev-eral of the officers (though themselves orthodox) f