National Organization for Rare Disorders, Inc.Creutzfeldt Jakob Disease
Important
It is possible that the main title of the report Creutzfeldt Jakob Disease is not the name you expected. Please check the synonyms listing to find the alternate name(s) and disorder subdivision(s) covered by this report.
Synonyms
- CJD
- Jakob-Creutzfeldt Disease
- Subacute Spongiform Encephalopathy
- Jakob's Disease
Disorder Subdivisions
- Variant Creutzfeldt-Jakob Disease (V-CJD)
General Discussion
Creutzfeldt-Jakob disease (CJD) is an extremely rare degenerative brain disorder (i.e., spongiform encephalopathy) characterized by sudden development of rapidly progressive neurological and neuromuscular symptoms. With symptom onset, affected individuals may develop confusion, depression, behavioral changes, impaired vision, and/or impaired coordination. As the disease progresses, there may be rapidly progressive deterioration of cognitive processes and memory (dementia), resulting in confusion and disorientation, impairment of memory control, personality disintegration, agitation, restlessness, and other symptoms and findings. Affected individuals also develop neuromuscular abnormalities such as muscle weakness and loss of muscle mass (wasting); irregular, rapid, shock-like muscle spasms (myoclonus); and/or relatively slow, involuntary, continual writhing movements (athetosis), particularly of the arms and legs. Later stages of the disease may include further loss of physical and intellectual functions, a state of unconsciousness (coma), and increased susceptibility to repeated infections of the respiratory tract (e.g., pneumonia). In many affected individuals, life-threatening complications may develop less than a year after the disorder becomes apparent.
In approximately 90 percent of cases, CJD appears to occur randomly for no apparent reason (sporadically). About 10 percent of affected individuals may have a hereditary predisposition for the disorder. Reports in the medical literature suggest that familial cases of CJD are consistent with an autosomal dominant mode of inheritance. In addition, in some extremely rare cases, CJD may take an infectious form. The disorder is thought to result from changes (mutations) in the gene that regulates the production of the human prion protein or direct contamination (transmission) with abnormal prion protein in infected brain tissue.
A variant form of CJD (V-CJD) has been reported in the United Kingdom that affects younger people (median age at onset: 28 years) than does classic CJD. In 1996, experts suggested the possibility that this variant might be associated with consumption of beef from cows with a related infectious brain disorder known as Bovine Spongiform Encephalopathy (BSE) or "Mad Cow Disease." BSE was first identified in the UK in 1986 and the number of reported cases grew rapidly, peaking in the winter of 1992-93 when almost 1,000 new cases were reported each week. Later, BSE also began to appear in some other European countries. Scientific research and debate continue concerning the potential link between BSE and V-CJD. In addition, coordinated national and international efforts are in place concerning the prevention, study, and surveillance of BSE and CJD. In early December 2000, European Union agriculture ministers agreed upon new measures to combat the spread of mad cow disease, including incinerating any cow over 30 months of age that had not tested negative for BSE. (BSE is thought to become detectable and infectious when cattle are approximately 30 months old.) .
Resources
Alzheimer's Association
225 North Michigan Avenue Suite 1700 Chicago, IL 60601-7633 USA Tel: (312)335-8700 Fax: (312)335-1110 Tel: (800)272-3900 Email: info@alz.org Internet: http://www.alz.org
Alzheimer's Disease Education and Referral Center P.O. Box 8250 Silver Spring, MD 20907-8250 Tel: (301)495-3311 Fax: (301)495-3334 Tel: (800)438-4380 Email: adear@alzheimers.org Internet: http://www.alzheimers.org
Centers for Disease Control and Prevention 1600 Clifton Road NE Atlanta, GA 30333 Tel: (404)639-3534 Tel: (800)311-3435 Email: http://www.cdc.gov/netinfo.htm Internet: http://www.cdc.gov/
National Hospice and Palliative Care Organization 1700 Diagonal Rd Suite 625 Alexandria, VA 22314 USA Tel: (703)837-1500 Fax: (703)837-1233 Tel: (800)658-8898 Email: nhpco_info@nhpco.org Internet: http://www.nhpco.org
NIH/National Institute of Allergy and Infectious Diseases 6610 Rockledge Drive MSC 6612 Bethesda, MD 20892-6612 Tel: (301)496-5717 Fax: (301)402-3573 TDD: (800)877-8339 Internet: http://www.niaid.nih.gov/
National Institute of Neurological Disorders and Stroke (NINDS) 31 Center Drive 8A07 Bethesda, MD 20892-2540 Tel: (301)496-5751 Fax: (301)402-2186 Tel: (800)352-9424 Email: braininfo@ninds.nih.gov Internet: http://www.ninds.nih.gov/
World Health Organization (WHO) Regional Office for the Americas (AMRO) Pan American Health Organization (PAHO) 525 23rd Street NW Washington, DC 20037 Tel: (202)974-3000 Fax: (202)974-3663 Email: postmaster@paho.org Internet: http://www.who.ch/
Creutzfeldt-Jakob Disease Foundation, Inc. PO Box 5312 Akron, OH 44334 USA Tel: (330)665-5590 Fax: (330)668-2474 Tel: (800)659-1991 Email: help@cjdfoundation.org Internet: http://www.cjdfoundation.org
CJD Voice Email: tunket60@sbcglobal.com Internet: http://www.cjdvoice.org
CJD Aware! 2527 South Carrollton Avenue New Orleans, LA 70118-3013 USA Tel: (504)861-4627 Email: info@cjdaware.com; cjdaware@iwon.com Internet: www.cjdaware.com
National Prion Disease Pathology Surveillance Center Case Western Reserve University Division of Neuropathology Institute of Pathology, Room 418 2085 Adelbert Rd Cleveland, OH 44106-4907 USA Tel: (216)368-0587 Fax: (216)368-4090 Email: cjdsurv@cwru.edu Internet: http://www.cjdsurveillance.com
Human BSE Foundation Matfen Court Chester Le Street County Durham, DH2 2TX UK Tel: 0191 389 4157 Email: info@hbsef.org Internet: http://www.hbsef.org
UCSF Memory and Aging Center 350 Parnassus Avenue Suite 706 San Francisco, CA 94117 Tel: (415)476-6800 Fax: (415)476-4800 Internet: http://memory.ucsf.edu
C-Mac Informational Services, Inc. 120 Clinton Lane Cookeville, TN 38501-8946 Tel: (931)268-1201 Email: caregiver_cmi@hotmail.com Internet: http://www.caregivernews.org
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The information provided in this report is not intended for diagnostic purposes. It is provided for informational purposes only. NORD recommends that affected individuals seek the advice or counsel of their own personal physicians.
It is possible that the title of this topic is not the name you selected. Please check the Synonyms listing to find the alternate name(s) and Disorder Subdivision(s) covered by this report
This disease entry is based upon medical information available through the date at the end of the topic. Since NORD's resources are limited, it is not possible to keep every entry in the Rare Disease Database completely current and accurate. Please check with the agencies listed in the Resources section for the most current information about this disorder.
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