3 patient data entries in database for mutations R722H and R722H. Entry # | Mutations | allele 1 | allele 2 |
| Clinical representation | Symptoms | Age group | Age of onset | Age of patient | Age of death | Reference | | 295 | R722H
| R722H
| Severe dementia, sensorineural hearing impairment, diabetes mellitus, PEO, dysphagia, neuropathic pain in the legs, multiple mtDNA deletions in muscle. Clear age of onset not reported, hearing aid at 72 years. Patient A1. | | | 72 | 83 | n/a | Komulainen et al, 2010; [view data] | 296 | R722H
| R722H
| Moderate dementia, sensorineural hearing impairment, occasional headaches, bilateral cataract, chronic gastritis. Occasional headaches started at 30 years old. Patient A2. Younger sister of patient A1. | | | 30 | 78 | n/a | Komulainen et al, 2010; [view data] | 297 | R722H
| R722H
| Mild dementia, sensorineural hearing impairment, diabetes mellitus, osteoarthritis, hypertension, coronary heart disease, areflexia due to diabetic neuropathy. She had a mild left motor hemiparesis at the age of 74 years due to a lacunar brain infarct. Patient A3. Elder sister of patient A1. | | | 74 | 86 | n/a | Komulainen et al, 2010; [view data] |
1-5 pathogenic cluster assignment of mutations. Mutations displayed without a superscript number are outside of the assigned pathogenic clusters. See cluster definitions for details. Number of displayed patient cases: 3 Avg age of onset in displayed cases: 58.7 Std dev in onset in displayed cases: 20.3
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