Adult-onset mitochondrial encephalomyopathy, lactic acidosis and stroke-like episodes (MELAS): a diagnostic challenge

被引:0
作者
Acquaah, Jason [1 ]
Ferdinand, Phillip [1 ]
Roffe, Christine [1 ,2 ]
机构
[1] Univ Hosp North Midlands NHS Trust, Neurosci, Stoke On Trent, England
[2] Keele Univ, Stroke Res, Sch Med, Keele, England
关键词
Stroke; Neuroimaging; Neurology; ENCEPHALOPATHY; MYOPATHY; MUTATION; PREVALENCE; A3243G;
D O I
10.1136/bcr-2023-256306
中图分类号
R5 [内科学];
学科分类号
1002 ; 100201 ;
摘要
Rare causes of stroke-like presentations can be difficult to diagnose. We report a case of a man in his 40s who first presented with stroke symptoms, but whose clinical course was not typical for a stroke. A detailed investigation of the patient's medical history revealed bilateral sensorineural hearing loss which prompted a wider diagnostic assessment.Furthermore, lack of vascular risk factors and a normal angiogram strengthened our suspicion of an unusual underlying condition. Raised lactic acid levels and genetic analysis confirmed a diagnosis of mitochondrial encephalomyopathy, lactic acidosis and stroke-like episodes syndrome.
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页数:3
相关论文
共 27 条
[1]   MELAS syndrome with rare manifestations misdiagnosed as vasculitis in the absence of lactic acidosis: A case report [J].
Alsultan, Mohammad ;
Alshaar, Deema ;
Alkhouli, Badie ;
Hassan, Qussai .
ANNALS OF MEDICINE AND SURGERY, 2022, 81
[2]  
Amornvit Jakkrit, 2014, Journal of the Medical Association of Thailand, V97, P467
[3]   Heritable and non-heritable uncommon causes of stroke [J].
Bersano, A. ;
Kraemer, M. ;
Burlina, A. ;
Mancuso, M. ;
Finsterer, J. ;
Sacco, S. ;
Salvarani, C. ;
Caputi, L. ;
Chabriat, H. ;
Oberstein, S. Lesnik ;
Federico, A. ;
Lasserve, E. Tournier ;
Hunt, D. ;
Dichgans, M. ;
Arnold, M. ;
Debette, S. ;
Markus, H. S. .
JOURNAL OF NEUROLOGY, 2021, 268 (08) :2780-2807
[4]   The mitochondrial myopathy, encephalopathy, lactic acidosis, and stroke-like episode syndrome-associated human mitochondrial tRNALeu(UUR) mutation causes aminoacylation deficiency and concomitant reduced association of mRNA with ribosomes [J].
Chomyn, A ;
Enriquez, JA ;
Micol, V ;
Fernandez-Silva, P ;
Attardi, G .
JOURNAL OF BIOLOGICAL CHEMISTRY, 2000, 275 (25) :19198-19209
[5]   MELAS - CLINICAL-FEATURES, BIOCHEMISTRY, AND MOLECULAR-GENETICS [J].
CIAFALONI, E ;
RICCI, E ;
SHANSKE, S ;
MORAES, CT ;
SILVESTRI, G ;
HIRANO, M ;
SIMONETTI, S ;
ANGELINI, C ;
DONATI, MA ;
GARCIA, C ;
MARTINUZZI, A ;
MOSEWICH, R ;
SERVIDEI, S ;
ZAMMARCHI, E ;
BONILLA, E ;
DEVIVO, DC ;
ROWLAND, LP ;
SCHON, EA ;
DIMAURO, S .
ANNALS OF NEUROLOGY, 1992, 31 (04) :391-398
[6]  
Corr Alison, 2014, BMJ Case Rep, V2014, DOI 10.1136/bcr-2013-201640
[7]  
El-Hattab A.W., 2001, GeneReviews®, P1993
[8]   MELAS syndrome: Clinical manifestations, pathogenesis, and treatment options [J].
El-Hattab, Ayman W. ;
Adesina, Adekunle M. ;
Jones, Jeremy ;
Scaglia, Fernando .
MOLECULAR GENETICS AND METABOLISM, 2015, 116 (1-2) :4-12
[9]   mtDNA heteroplasmy level and copy number indicate disease burden in m.3243A>G mitochondrial disease [J].
Grady, John P. ;
Pickett, Sarah J. ;
Ng, Yi Shiau ;
Alston, Charlotte L. ;
Blakely, Emma L. ;
Hardy, Steven A. ;
Feeney, Catherine L. ;
Bright, Alexandra A. ;
Schaefer, Andrew M. ;
Gorman, Grainne S. ;
McNally, Richard J. Q. ;
Taylor, Robert W. ;
Turnbull, Doug M. ;
McFarland, Robert .
EMBO MOLECULAR MEDICINE, 2018, 10 (06)
[10]   MELAS - AN ORIGINAL CASE AND CLINICAL-CRITERIA FOR DIAGNOSIS [J].
HIRANO, M ;
RICCI, E ;
KOENIGSBERGER, MR ;
DEFENDINI, R ;
PAVLAKIS, SG ;
DEVIVO, DC ;
DIMAURO, S ;
ROWLAND, LP .
NEUROMUSCULAR DISORDERS, 1992, 2 (02) :125-135