- 著者
-
Makoto Ueno
Seiji Miura
Rintaro Ohama
Megumi Shimodozono
- 出版者
- The Japanese Association of Rehabilitation Medicine
- 雑誌
- Progress in Rehabilitation Medicine (ISSN:24321354)
- 巻号頁・発行日
- vol.8, pp.20230019, 2023 (Released:2023-06-29)
- 参考文献数
- 26
Background: Carnitine is a vital human nutrient. Although there are many reports on carnitine deficiency, most studies have been conducted on children, patients with severe mental and physical disabilities, epileptic patients, patients with liver cirrhosis, and dialysis patients. To the best of our knowledge, there are no reports on carnitine administration for disorders of consciousness after stroke. We report two such cases in which carnitine administration improved disorders of consciousness.Cases: Case 1 was a woman in her sixties who was admitted to our rehabilitation center 4 months after the onset of subarachnoid hemorrhage. After admission, her disorders of consciousness worsened even though she was actively undergoing rehabilitation. Suspecting carnitine deficiency, we administered 1500 mg/day of L-carnitine, which resulted in improvement of her disorders of consciousness and disappearance of symptoms such as convulsions. Case 2 was a man in his thirties who was admitted to our rehabilitation center 5 months after the onset of cerebral hemorrhage. During active rehabilitation, he suffered worsening disorders of consciousness, convulsions, and cramps. We found carnitine deficiency with a blood carnitine concentration of 21 mg/dL, so we administered 1500 mg/day of L-carnitine; symptoms of disorders of consciousness and convulsions then improved.Discussion: It is possible that carnitine deficiency has been overlooked in some patients in rehabilitation wards, and measurement of ammonia might facilitate its detection. Because carnitine deficiency can interfere with active rehabilitation, nutritional management with attention to carnitine deficiency could be important during rehabilitation.