Keiko Doi
Overview
Explore the profile of Keiko Doi including associated specialties, affiliations and a list of published articles.
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48
Citations
467
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Recent Articles
1.
Zhang Y, Morita M, Hirano T, Doi K, Han X, Matsunaga K, et al.
Sensors (Basel)
. 2024 Jul;
24(14).
PMID: 39065887
The six-minute walking test (6MWT) is an essential test for evaluating exercise tolerance in many respiratory and cardiovascular diseases. Frailty and sarcopenia can cause rapid aging of the cardiovascular system...
2.
Hirano T, Takahashi S, Fukatsu-Chikumoto A, Yasuda K, Ishida T, Donishi T, et al.
J Clin Med
. 2024 Jun;
13(12).
PMID: 38930118
: COPD patients who are frail have been reported to develop brain atrophy, but no non-invasive diagnostic tool has been developed to detect this condition. Our study aimed to explore...
3.
Kakugawa T, Mimura Y, Mimura-Kimura Y, Doi K, Ohteru Y, Kakugawa H, et al.
Immun Ageing
. 2024 Jun;
21(1):41.
PMID: 38909235
Background: The magnitude and durability of cell-mediated immunity in older and severely frail individuals following coronavirus disease 2019 (COVID-19) vaccination remain unclear. A controlled immune response could be the key...
4.
Doi K, Hirano T, Oishi K, Fukatsu-Chikumoto A, Ohteru Y, Hamada K, et al.
J Clin Med
. 2024 Mar;
13(6).
PMID: 38541993
(1) : Reduced lung function in early adulthood is associated with future risks to health outcomes that have not been fully explored by gender. We investigated gender-specific relationships between lung...
5.
Fukatsu-Chikumoto A, Hirano T, Takahashi S, Ishida T, Yasuda K, Donishi T, et al.
Sci Rep
. 2024 Mar;
14(1):6106.
PMID: 38480723
Physical inactivity and cognitive impairment in patients with chronic obstructive pulmonary disease (COPD) can lead to frailty and poor prognoses. However, little is known regarding the association between frailty and...
6.
Kakugawa T, Doi K, Ohteru Y, Kakugawa H, Oishi K, Kakugawa M, et al.
Immun Ageing
. 2023 Aug;
20(1):42.
PMID: 37592283
Background: Coronavirus disease 2019 (COVID-19) remains a threat to vulnerable populations such as long-term care facility (LTCF) residents, who are often older, severely frail, and have multiple comorbidities. Although associations...
7.
Nakahara Y, Mabu S, Hirano T, Murata Y, Doi K, Fukatsu-Chikumoto A, et al.
J Clin Med
. 2023 Jul;
12(13).
PMID: 37445332
Contracting COPD reduces a patient's physical activity and restricts everyday activities (physical activity disorder). However, the fundamental cause of physical activity disorder has not been found. In addition, costly and...
8.
Murata Y, Hirano T, Doi K, Fukatsu-Chikumoto A, Hamada K, Oishi K, et al.
J Clin Med
. 2023 Apr;
12(8).
PMID: 37109296
Physical inactivity correlates with poor prognosis in chronic obstructive pulmonary disease (COPD) and is suggested to be related to lung hyperinflation. We examined the association between physical activity and the...
9.
Murakami N, Nakashima S, Fujimoto K, Makihira S, Nishifuji S, Doi K, et al.
Sensors (Basel)
. 2021 Dec;
21(23).
PMID: 34883983
The number of deaths due to cardiovascular and respiratory diseases is increasing annually. Cardiovascular diseases with high mortality rates, such as strokes, are frequently caused by atrial fibrillation without subjective...
10.
Takahashi S, Hirano T, Yasuda K, Donishi T, Suga K, Doi K, et al.
Biomedicines
. 2021 Sep;
9(9).
PMID: 34572291
Brain frailty may be related to the pathophysiology of poor clinical outcomes in chronic obstructive pulmonary disease (COPD). This study examines the relationship between hippocampal subfield volumes and frailty and...