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Yoshimitsu Osawa

Explore the profile of Yoshimitsu Osawa including associated specialties, affiliations and a list of published articles. Areas
Snapshot
Articles 10
Citations 71
Followers 0
Related Specialties
Endocrinology
Health Services
Orthopedics
Top 10 Co-Authors
Hironori Kobayashi
Kenji Yamada
Naoki Ishiguro
Takeshi Taketani
Seiji Yamaguchi
Yuki Hasegawa
Takumi Takizawa
Shiro Imagama
Aya Wada
Seiji Fukuda
Published In
Mol Genet Metab Rep
J Neurosurg Spine
Global Spine J
Children (Basel)
Spine (Phila Pa 1976)
Affiliations
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Recent Articles
1.
FGF23-related hypophosphatemic rickets preceding the onset of systemic lupus erythematosus: A juvenile case
Tabei Y, Ohtsu Y, Shimada M, Wada A, Hamajima E, Osawa Y, et al.
Clin Case Rep . 2024 Jan; 12(1):e8420. PMID: 38223518
Key Clinical Message: This case report describes the clinical course of a juvenile female with FGF23-related hypophosphatemic rickets preceding the onset of SLE. Our study demonstrates the possibility of hypophosphatemic...
2.
Clinical and molecular investigation of 37 Japanese patients with multiple acyl-CoA dehydrogenase deficiency: p.Y507D in , a common Japanese variant, causes a mortal phenotype
Yamada K, Osawa Y, Kobayashi H, Bo R, Mushimoto Y, Hasegawa Y, et al.
Mol Genet Metab Rep . 2022 Nov; 33:100940. PMID: 36406819
Multiple acyl-CoA dehydrogenase deficiency (MADD) is an inherited metabolic disease caused by a defect in electron transfer flavoprotein alpha (ETFA), ETF beta (ETFB), or ETF dehydrogenase (ETFDH), and riboflavin metabolism...
3.
A Simple Flow Injection Analysis-Tandem Mass Spectrometry Method to Reduce False Positives of C5-Acylcarnitines Due to Pivaloylcarnitine Using Reference Ions
Hattori T, Notsu Y, Tanaka M, Matsui M, Iida T, Watanabe J, et al.
Children (Basel) . 2022 May; 9(5). PMID: 35626871
Flow injection analysis−tandem mass spectrometry (FIA-TMS) has been applied in a first-tier test of newborn screening (NBS). Although isovalerylcarnitine (i-C5), which is a diagnostic indicator of isovaleric acidemia (IVA), is...
4.
The frequencies of very long-chain acyl-CoA dehydrogenase deficiency genetic variants in Japan have changed since the implementation of expanded newborn screening
Osawa Y, Kobayashi H, Tajima G, Hara K, Yamada K, Fukuda S, et al.
Mol Genet Metab . 2022 Apr; 136(1):74-79. PMID: 35400565
Very long-chain acyl-CoA dehydrogenase (VLCAD) deficiency has been a target of expanded newborn screening (ENBS) using tandem mass spectrometry in Japan. Since the implementation of ENBS, a number of novel...
5.
Late-onset argininosuccinic aciduria associated with hyperammonemia triggered by influenza infection in an adolescent: A case report
Osawa Y, Wada A, Ohtsu Y, Yamada K, Takizawa T
Mol Genet Metab Rep . 2020 May; 24:100605. PMID: 32435591
Hyperammonemia is a typical symptom of urea cycle disorders. While early-onset argininosuccinic aciduria (ASA) can often be detected by hyperammonemia, patients with late-onset ASA predominantly present with psychomotor retardation and...
6.
Serum C14:1/C12:1 ratio is a useful marker for differentiating affected patients with very long-chain acyl-CoA dehydrogenase deficiency from heterozygous carriers
Yamada K, Osawa Y, Kobayashi H, Hasegawa Y, Fukuda S, Yamaguchi S, et al.
Mol Genet Metab Rep . 2019 Dec; 21:100535. PMID: 31844625
Introduction: Various markers, such as C14:1 and the C14:1/C2 ratio, are used as diagnostic markers of very long-chain acyl-CoA dehydrogenase deficiency (VLCADD). However, the levels of these markers in patients...
7.
Postoperative Complications Associated With Spine Surgery in Patients Older Than 90 Years: A Multicenter Retrospective Study
Kobayashi K, Imagama S, Sato K, Kato F, Kanemura T, Yoshihara H, et al.
Global Spine J . 2018 Dec; 8(8):887-891. PMID: 30560042
Study Design: A review of a prospective database. Objectives: Surgery for elderly patients is increasing yearly due to aging of society and the desire for higher quality of life. The...
8.
Outpatient Myelography: A Prospective Trial Comparing Complications after Myelography between Outpatients and Inpatients in Japan
Matsumoto T, Imagama S, Inoue H, Aoki T, Ishiguro N, Osawa Y
Asian Spine J . 2015 Dec; 9(6):928-34. PMID: 26713127
Study Design: Prospective comparative study. Purpose: To compare the incidence and severity of adverse reactions associated with myelography performed in outpatients vs. in inpatients and report the safety and usefulness...
9.
An arterial pulse examination is not sufficient for diagnosis of peripheral arterial disease in lumbar spinal canal stenosis: a prospective multicenter study
Imagama S, Matsuyama Y, Sakai Y, Ito Z, Wakao N, Deguchi M, et al.
Spine (Phila Pa 1976) . 2011 Jan; 36(15):1204-10. PMID: 21217453
Study Design: Prospective, multicenter study. Objective: To conduct peripheral arterial disease (PAD) screening on intermittent claudication (IC) in patients with lumbar spinal canal stenosis (LSCS) to examine the relationships among...
10.
Recurrence of hypertrophic spinal pachymeningitis. Report of two cases and review of the literature
Ito Z, Osawa Y, Matsuyama Y, Aoki T, Harada A, Ishiguro N
J Neurosurg Spine . 2006 Jun; 4(6):509-13. PMID: 16776365
Hypertrophic spinal pachymeningitis (HSP) is a comparatively rare disease characterized by hypertrophic inflammation of the dura mater and clinical symptoms that progress from local pain to myelopathy. The authors report...