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Kei Nishiyama

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Articles 101
Citations 683
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Recent Articles
1.
Higuchi M, Hayashi R, Sato M, Oginezawa M, Takei S, Kashiwazaki Y, et al.
J Dermatol . 2025 Jan; PMID: 39749848
No abstract available.
2.
Kimura S, Nagatomo Y, Nishiyama K, Nagata H, Ohga S
Pediatr Transplant . 2024 Dec; 29(1):e70001. PMID: 39688353
Background: Patients with renal hypoplasia are often associated with congenital heart disease (CHD). During the perioperative period of kidney transplantation (KTx), sufficient circulation volume is required to maintain renal blood...
3.
Kawai Y, Nishiyama K
J Gen Fam Med . 2024 Nov; 25(5):274-276. PMID: 39574551
Lemierre's syndrome is a fatal condition characterized by septic thrombophlebitis of the internal jugular vein (IJV). Early diagnosis of Lemierre's syndrome in primary care remains challenging because of its rarity...
4.
Noguchi H, Matsukuma Y, Ueki K, Tsuchimoto A, Nishiyama K, Nakano T, et al.
Clin Transplant . 2024 Oct; 38(11):e70011. PMID: 39476123
Introduction: Histopathological findings of chronic active T-cell-mediated rejection (CA-TCMR) have been reported to potentially improve with treatment. However, whether this improvement is associated with a better renal prognosis remains unclear....
5.
Nakamoto T, Nawa K, Nishiyama K, Yoshida K, Saito D, Horiguchi M, et al.
Phys Med . 2024 Aug; 125:103425. PMID: 39142029
Purpose: We aimed to predict the neurological prognosis of cardiac arrest (CA) patients using quantitative imaging biomarkers extracted from brain computed tomography images. Methods: We retrospectively enrolled 86 CA patients...
6.
Honda H, Deuchi K, Fukasawa M, Yamaguchi K, Nishiyama K
Clin Toxicol (Phila) . 2024 Jul; 62(8):506-511. PMID: 39073426
Introduction: Lithium exhibits a narrow margin between therapeutic doses and toxic blood concentrations, which can pose a substantial risk of toxic effects. Reportedly, lithium toxicity may be associated with a...
7.
Nakashima K, Imai T, Shiraishi A, Unose R, Goto H, Nagatomo Y, et al.
Clin Exp Immunol . 2024 Jun; 217(3):291-299. PMID: 38916251
The clinical spectrum of Down syndrome (DS) ranges from congenital malformations to premature aging and early-onset senescence. Excessive immunoreactivity and oxidative stress are thought to accelerate the pace of aging...
8.
Nakada K, Hirai D, Seta K, Nishiyama K
Cureus . 2024 Feb; 16(1):e52641. PMID: 38380196
Being a dialysis patient is one of the risks for severe coronavirus disease 2019 (COVID-19) cases. In addition, there have been many reports of coagulation abnormalities in severe COVID-19 cases;...
9.
Kurokawa M, Nishimura M, Nishiyama K, Matsuoka K, Nagano C, Kaku Y
Pediatr Nephrol . 2024 Jan; 39(7):2083-2085. PMID: 38265486
A 6-year-old boy was diagnosed with chromosomal abnormalities (48,XYY, + 21[11]/46,XY[19]) at 4 months of age after a physical examination revealed an undescended testis and a dwarf penis. He also...
10.
Obata S, Nagata K, Suematsu S, Nishiyama K, Okabe Y, Kondo T, et al.
J Pediatr Surg . 2023 Dec; 59(4):616-620. PMID: 38161090
Purpose: To validate the effectiveness of Deflux® treatment for vesicoureteral reflux (VUR) following pediatric renal transplantation (RT), based on our single-institution experience. Method: A retrospective study was conducted using the...