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Acquired ataxia — Clinical Guidelines

Overview

Acquired ataxia refers to a neurological disorder characterized by a lack of muscle control during voluntary movements, such as walking or picking up objects, often resulting from damage to the cerebellum or its connections. It can be secondary to various conditions including neurodegenerative diseases, metabolic disorders, and certain vitamin deficiencies 8 11.

Diagnosis

Clinical evaluation focusing on gait disturbances, coordination issues, and speech abnormalities (dysarthria) 2 3.

Neuroimaging (MRI) to identify structural abnormalities 3.

Laboratory tests to rule out metabolic or vitamin deficiencies, such as measuring α-tocopherol levels 8 11.

Genetic testing for specific mutations associated with ataxia syndromes 15.

Management

Speech Therapy: Intensive home-based speech training programs tailored to cerebellar dysarthria have shown promise in improving intelligibility and naturalness 2 3.

Vitamin Supplementation: Coenzyme Q(10) supplementation for patients with CoQ(10) deficiency has demonstrated clinical improvement over 2 years 11.

Supportive Care: Addressing fear of falling and providing physical therapy to maintain mobility and reduce fall risk 9.

Special Populations

Pediatrics: Specific genetic mutations like Senataxin mutations can present early in life with cerebellar ataxia and oculomotor defects 15.

Elderly: Increased susceptibility to complications from falls and mobility issues; tailored rehabilitation programs are crucial 9.

Key Recommendations

Implement intensive speech therapy programs for patients with acquired ataxia to enhance communication abilities (Evidence: Moderate 2 3).

Consider coenzyme Q(10) supplementation in patients identified with CoQ(10) deficiency to manage ataxia symptoms (Evidence: Strong 11).

Provide comprehensive supportive care, including physical therapy and strategies to mitigate fear of falling, especially in elderly patients (Evidence: Expert opinion 9).

References

1 Maity S, Yadav AK. A state-of-the-art in exploring microalgal vitamins: Advancements in production, extraction, market potential, applications, and perspectives for a sustainable future. Preparative biochemistry & biotechnology 2026. link 2 Knuijt S, Nonnekes J, van de Warrenburg BPC, Nijkamp M, Scholten S, de Swart BJM et al.. The Use of the Voice Trainer App for Vocal Control in People with a Degenerative Ataxia: A Pilot Intervention Study. Cerebellum (London, England) 2024. link 3 Vogel AP, Stoll LH, Oettinger A, Rommel N, Kraus EM, Timmann D et al.. Speech treatment improves dysarthria in multisystemic ataxia: a rater-blinded, controlled pilot-study in ARSACS. Journal of neurology 2019. link 4 Di G, Gu X, Lin Q, Wu S, Kim HB. A comparative study on effects of static electric field and power frequency electric field on hematology in mice. Ecotoxicology and environmental safety 2018. link 5 Demas GE, Carlton ED. Ecoimmunology for psychoneuroimmunologists: Considering context in neuroendocrine-immune-behavior interactions. Brain, behavior, and immunity 2015. link 6 Ushiyama A, Ohtani S, Suzuki Y, Wada K, Kunugita N, Ohkubo C. Effects of 21-kHz intermediate frequency magnetic fields on blood properties and immune systems of juvenile rats. International journal of radiation biology 2014. link 7 Tauber AI. Immunology's theories of cognition. History and philosophy of the life sciences 2013. link 8 Zingg JM, Meydani M, Azzi A. α-Tocopheryl phosphate--an activated form of vitamin E important for angiogenesis and vasculogenesis?. BioFactors (Oxford, England) 2012. link 9 Mason MC. Fear of falling. Nursing standard (Royal College of Nursing (Great Britain) : 1987) 2010. link 10 Pradeu T. What is an organism? An immunological answer. History and philosophy of the life sciences 2010. link 11 Pineda M, Montero R, Aracil A, O'Callaghan MM, Mas A, Espinos C et al.. Coenzyme Q(10)-responsive ataxia: 2-year-treatment follow-up. Movement disorders : official journal of the Movement Disorder Society 2010. link 12 Sikorska M, Sandhu JK, Simon DK, Pathiraja V, Sodja C, Li Y et al.. Identification of ataxia-associated mtDNA mutations (m.4052T>C and m.9035T>C) and evaluation of their pathogenicity in transmitochondrial cybrids. Muscle & nerve 2009. link 13 Schmalstieg FC, Goldman AS. Ilya Ilich Metchnikoff (1845-1915) and Paul Ehrlich (1854-1915): the centennial of the 1908 Nobel Prize in Physiology or Medicine. Journal of medical biography 2008. link 14 Ramos Goyette S, DeLuca J. A semester-long student-directed research project involving enzyme immunoassay: appropriate for immunology, endocrinology, or neuroscience courses. CBE life sciences education 2007. link 15 Bassuk AG, Chen YZ, Batish SD, Nagan N, Opal P, Chance PF et al.. In cis autosomal dominant mutation of Senataxin associated with tremor/ataxia syndrome. Neurogenetics 2007. link 16 Strobach A, Kotschwar A, Mayhew IG, Peham C, Licka T. Gait pattern of the ataxic horse compared to sedated and nonsedated horses. Equine veterinary journal. Supplement 2006. link 17 Mora JR, Iwata M, Eksteen B, Song SY, Junt T, Senman B et al.. Generation of gut-homing IgA-secreting B cells by intestinal dendritic cells. Science (New York, N.Y.) 2006. link 18 McDade TW. Life history theory and the immune system: steps toward a human ecological immunology. American journal of physical anthropology 2003. link 19 Junghans RP. Finally! The Brambell receptor (FcRB). Mediator of transmission of immunity and protection from catabolism for IgG. Immunologic research 1997. link 20 Deyhim F, Stoecker BJ, Teeter RG. Vitamin and trace mineral withdrawal effects on broiler breast tissue riboflavin and thiamin content. Poultry science 1996. link 21 Mackinnon LT, Chick TW, van As A, Tomasi TB. The effect of exercise on secretory and natural immunity. Advances in experimental medicine and biology 1987. link 22 Salo M, Eskola J, Nikoskelainen J. T and B lymphocyte function in anaesthetists. Acta anaesthesiologica Scandinavica 1984. link 23 Hume DA, Perry VH, Gordon S. The mononuclear phagocyte system of the mouse defined by immunohistochemical localisation of antigen F4/80: macrophages associated with epithelia. The Anatomical record 1984. link 24 Witmer MD, Steinman RM. The anatomy of peripheral lymphoid organs with emphasis on accessory cells: light-microscopic immunocytochemical studies of mouse spleen, lymph node, and Peyer's patch. The American journal of anatomy 1984. link 25 Mogi G. Secretory immunoglobulin A in oral and respiratory passages in man. The Annals of otology, rhinology, and laryngology 1975. link

Acquired ataxia