Tetsuya Tanimoto

Dr. Tetsuya Tanimoto


Research Focus & Metrics

Academic Career Length

34Years (1993-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

View All Publications
Yasuhiro KoteraYasuhiro Kotera
Yasuhiro Kotera
AOAkihiko Ozaki
Akihiko Ozaki
HMHirotomo Miyatake
Hirotomo Miyatake
CTChie Tsunetoshi
Chie Tsunetoshi
YNYoshitaka Nishikawa
Yoshitaka Nishikawa
TTTetsuya Tanimoto
Tetsuya Tanimoto
The COVID-19 pandemic has negatively impacted the mental health of healthcare workers in many countries including Japan. While many survey-based findings have reported the serious state of their wellbeing among healthcare workers, the first-hand experience of the mental health and coping in this population remains to be evaluated. Accordingly, this study aimed to appraise them using constructionist thematic analysis on semi-structured interviews attended by a purposive and snowball sample of 24 healthcare workers in Japan conducted in December 2020–January 2021. Four themes were identified: (1) increased stress and loneliness, (2) reduced coping strategies, (3) communication and acknowledgement as a mental health resource, and (4) understanding of self-care. Participants noted that the characteristics of Japanese work culture such as long hours, collectivism and hatarakigai (i.e., meaning in work) to explain these themes. These findings suggest that robust support at an organizational and individual level, capturing intrinsic values, are particularly important for this key workforce to cope with increased stress and loneliness, leading to better patient care.

23 March 2013 in BMC Public Health
Verified
Journal Article
Open access
PDF file
MTMasaharu Tsubokura
Masaharu Tsubokura
MTMorihito Takita
Morihito Takita
TMTomoko Matsumura
Tomoko Matsumura
KHKazuo Hara
Kazuo Hara
TTTetsuya Tanimoto
Tetsuya Tanimoto
HTHidekiyo Tachiya
Hidekiyo Tachiya
A magnitude 9.0 earthquake struck off eastern Japan in March 2011. Many survivors have been living in temporary houses provided by the local government since they lost their houses as a result of the great tsunami (tsunami group) or the expected high-dose radiation resulting from the nuclear accident at the Fukushima Daiichi Nuclear Power Plant (radiation group). The tsunami was more than 9 m high in Soma, Fukushima, which is located 30 km north of the Fukushima Daiichi Nuclear Power Plant and adjacent to the mandatory evacuation area. A health screening program was held for the evacuees in Soma in September 2011. The aim of this study was to compare the metabolic profiles of the evacuees before and after the disaster. We hypothesized that the evacuees would experience deteriorated metabolic status based on previous reports of natural disasters.

19 June 2017 in BMC Cancer
Verified
Journal Article
Open access
PDF file
AOAkihiko Ozaki
Akihiko Ozaki
SNShuhei Nomura
Shuhei Nomura
CLClaire Leppold
Claire Leppold
MTMasaharu Tsubokura
Masaharu Tsubokura
TTTetsuya Tanimoto
Tetsuya Tanimoto
HOHiromichi Ohira
Hiromichi Ohira
Little information is available concerning how patient delay may be affected by mass disasters. The main objectives of the present study are to identify whether there was a post-disaster increase in the risk of experiencing patient delay among breast cancer patients in an area affected by the 2011 triple disaster in Fukushima, Japan, and to elucidate factors associated with post-disaster patient delay. Sociodemographic factors (age, employment status, cohabitant status and evacuation status), health characteristics, and health access- and disaster-related factors were specifically considered. Records of symptomatic breast cancer patients diagnosed from 2005 to 2016 were retrospectively reviewed to calculate risk ratios (RRs) for patient delay in every year post-disaster compared with the pre-disaster baseline. Total and excessive patient delays were respectively defined as three months or more and twelve months or more from symptom recognition to first medical consultation. Logistic regression analysis was conducted for pre- and post-disaster patient delay in order to reveal any factors potentially associated with patient delay, and changes after the disaster. Two hundred nineteen breast cancer patients (122 pre-disaster and 97 post-disaster) were included. After adjustments for age, significant post-disaster increases in RRs of experiencing both total (RR: 1.66, 95% Confidence Interval (CI): 1.02–2.70, p < 0.05) and excessive patient delay (RR: 4.49, 95% CI: 1.73–11.65, p < 0.01) were observed. The RRs for total patient delay peaked in the fourth year post-disaster, and significant increases in the risk of excessive patient delay were observed in the second, fourth, and fifth years post-disaster, with more than five times the risk observed pre-disaster. A family history of any cancer was the only factor significantly associated with total patient delay post-disaster (odds ratio: 0.38, 95% CI: 0.15–0.95, p < 0.05), while there were no variables associated with delay pre-disaster. The triple disaster in Fukushima appears to have led to an increased risk of patient delay among breast cancer patients, and this trend has continued for five years following the disaster.

7 July 2020 in Journal of Travel Medicine
Verified
Journal Article
Open access
PDF file
Ranjit SahRanjit Sah
Ranjit Sah
SSShailendra Sigdel
Shailendra Sigdel
AOAkihiko Ozaki
Akihiko Ozaki
Yasuhiro KoteraYasuhiro Kotera
Yasuhiro Kotera
Divya BhandariDivya Bhandari
Divya Bhandari
RDRachana Dhakal
Rachana Dhakal
We read the recent article by Shrestha et al., 1 about Nepal’s first case of COVID-19 and public health response with great interest. Despite recent progress and the government’s commitment to reduce the absolute poverty rate to 16.7% from 18.7% last year, 2 the World Bank forecasts that 31.2% of Nepalis are at risk of falling into extreme poverty, primarily because of reduced remittances from overseas workers, foregone earnings of potential migrants, collapse of the tourist industry, job losses in the informal sector and increased cost of essential commodities, all as a result of COVID-19. 3

11 September 2012 in Investigational New Drugs
Verified
Journal Article
Closed access
PDF file
TTTetsuya Tanimoto
Tetsuya Tanimoto
MTMasaharu Tsubokura
Masaharu Tsubokura
JMJinichi Mori
Jinichi Mori
MPMonika Pietrek
Monika Pietrek
SOShunsuke Ono
Shunsuke Ono
MKMasahiro Kami
Masahiro Kami

16 May 2017 in Journal of Medical Case Reports
Verified
Journal Article
Open access
PDF file
AOAkihiko Ozaki
Akihiko Ozaki
CLClaire Leppold
Claire Leppold
TSToyoaki Sawano
Toyoaki Sawano
MTMasaharu Tsubokura
Masaharu Tsubokura
MTManabu Tsukada
Manabu Tsukada
HOHiromichi Ohira
Hiromichi Ohira
Little is known about the effects of social isolation in the elderly on their process of gaining health information and seeking health care. In March 2011, Fukushima, Japan experienced an earthquake, tsunami, and nuclear disaster, also known as Japan’s triple disaster. In June 2016, an 80-year-old Japanese man, who lived alone after divorce at the age of 42, presented to our hospital with bloody stools and dizziness. Although his bloody stools initially occurred in May 2015, a year earlier, he did not pursue the possibility of malignancy. He was diagnosed as having stage IIIA rectal cancer. Detailed history taking revealed that he experienced social isolation after the disaster, due to the evacuation of his friends, losing his regular opportunities for socialization. He additionally reported that the current diagnosis of rectal cancer made him feel he had lost his health in addition to his social relationships. Although radical surgery was attempted, it failed to resect the lesion completely, and thereafter his disease gradually progressed. As support from family or friends was not available, he was not able to receive palliative radiation therapy or home-based care in his end-of-life period. He died at a long-term care facility in February 2017. This case suggests that intense social isolation after the Fukushima disaster was a likely contributor to the patient delay, poor treatment course, and poor outcome of an elderly patient with rectal cancer. Direct communication with family and friends may play an indispensable role in increasing health awareness and promoting health-seeking behaviors, and in the midst of social isolation, elderly patients with cancer may lose these opportunities and experience increased risk of patient delay. Although health care providers may be able to alleviate isolation-induced delay by promoting cancer knowledge and awareness widely among local residents, policy-led interventions at the community level may be essential to reducing social isolation and its health consequences.