Hirofumi Oyama
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Explore the profile of Hirofumi Oyama including associated specialties, affiliations and a list of published articles.
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52
Citations
381
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Recent Articles
1.
Oyama H, Harima Y, Sakashita T, Sasaki H, Oyama H, Maguchi Y
Nihon Koshu Eisei Zasshi
. 2024 Oct;
72(1):12-21.
PMID: 39443139
Objective This study aimed to investigate changes in attitudes toward suicide following a universal home visitation program that included a brief face-to-face educational session focusing on gatekeeper roles in Japan.Methods ...
2.
Nosaki Y, Arai Y, Oyama H, Iwai K
Intern Med
. 2023 Mar;
62(21):3261-3262.
PMID: 36948618
No abstract available.
3.
Yamaguchi J, Ohka F, Lushun C, Motomura K, Aoki K, Takeuchi K, et al.
Cancer Med
. 2022 Dec;
12(6):7116-7126.
PMID: 36478416
Background: Rituximab, high-dose methotrexate (HD-MTX), procarbazine and vincristine (R-MPV), has significantly prolonged the survival of patients with primary central nervous system lymphoma (PCNSL), but predictive factors for response to R-MPV...
4.
Sakashita T, Oyama H
Front Public Health
. 2022 May;
10:842193.
PMID: 35619820
Multilayered approaches to suicide prevention combine universal, selective, and indicated prevention interventions. These approaches may be more successful in reducing suicide rates among older adults if they link these layers...
5.
Yamamoto R, Ito M, Shimuzu H, Wakabayashi K, Oyama H
Cureus
. 2022 May;
14(4):e23915.
PMID: 35530909
Spinal epidural hematoma is a rare disease that may present as motor paralysis, sensory disturbance, and a sudden radiating pain from the hematoma site. Herein, we report two cases of...
6.
Gonda T, Wakabayashi K, Haraguchi K, Arai Y, Oyama H
Rinsho Shinkeigaku
. 2021 Nov;
61(12):862-868.
PMID: 34789631
A 35-year-old man was admitted to our department for loss of consciousness. CT and MRI revealed diffuse enhancement of the subarachnoid space surrounding the brainstem and the cerebellar sulci, without...
7.
Sakashita T, Oyama H
Front Psychiatry
. 2019 Apr;
10:161.
PMID: 30971963
Suicide prevention is an increasingly important issue, especially among older people. Recent work on improving its effectiveness has focused on developing a framework aligning interventions with key risk factors and...
8.
Oyama H, Sakashita T
Am J Geriatr Psychiatry
. 2016 Jan;
24(4):287-96.
PMID: 26796924
Objectives: To explore the long-term impact of a universal screening intervention for depression on suicide rates among older community-dwelling adults, with gender as an effect modifier. Design: Controlled cohort study...
9.
Sakashita T, Oyama H
Aging Ment Health
. 2015 Jul;
20(2):231-9.
PMID: 26226514
Objectives: In most Western and Asian countries, a higher risk of suicide is found among elderly people than those in other age groups. However, the treatment needs of elderly people...
10.
Wada K, Hattori K, Araki Y, Noda T, Maki H, Oyama H, et al.
No Shinkei Geka
. 2014 Oct;
42(11):1027-33.
PMID: 25351798
We report a case of a moyamoya disease presenting with subarachonoid hemorrhage (SAH) due to a ruptured aneurysm. A 40-year-old woman presented with sudden onset of headache and vomiting. Computed...