Sumiyo Okawa

ORCID

Publication Activity (10 Years)

Years Active: 2020-2023
Publications (10 Years): 13

Top Venues

Cancer science

International journal of environmental research and public health

Journal of epidemiology

PloS one

Osaka International Cancer Institute

This page only lists publications with an associated author ORCID identifier.

Affiliation History

Osaka International Cancer Institute May 01 2018

Japan

Researcher :: Cancer Control Center

The University of Tokyo Apr 01 2016

Japan

Visiting Scientist :: Department of Community and Global Health

Harvard T.H. Chan School of Public Health Aug 01 2016 - Aug 31 2017

United States

Takemi Fellow :: Global Health and Population

Publications

Mai Uchida, Sumiyo Okawa, Yoshihiko Hosokawa, Takahiro Tabuchi
Decline in Partner-Accompanied Births during the COVID-19 Pandemic in Japan: A Nationwide Cross-Sectional Internet-Based Study. International journal of environmental research and public health 20 (5) (2023)
Mai Uchida, Sumiyo Okawa, Yoshihiko Hosokawa, Takahiro Tabuchi
Decline in Partner-Accompanied Births during the COVID-19 Pandemic in Japan: A Nationwide Cross-Sectional Internet-Based Study. International journal of environmental research and public health 20 (5) (2023)
Mai Uchida, Sumiyo Okawa, Yoshihiko Hosokawa, Takahiro Tabuchi
Decline in Partner-Accompanied Births during the COVID-19 Pandemic in Japan: A Nationwide Cross-Sectional Internet-Based Study. International journal of environmental research and public health 20 (5) (2023)
Sumiyo Okawa, Takahiro Tabuchi, Kayo Nakata, Toshitaka Morishima, Shihoko Koyama, Israel Terungwa Agaku, Isao Miyashiro
Surgical volume threshold to improve 3-year survival in designated cancer care hospitals in 2004-2012 in Japan. Cancer science 113 (3) (2022)
Sumiyo Okawa, Yoshihiko Hosokawa, Keiko Nanishi, Masayoshi Zaitsu, Takahiro Tabuchi
Threatened abortion, threatened premature labor, and preterm birth during the first state of emergency for COVID-19 in 2020 in Japan. The journal of obstetrics and gynaecology research 48 (5) (2022)
Sumiyo Okawa, Takahiro Tabuchi, Toshitaka Morishima, Kayo Nakata, Shihoko Koyama, Israel Terungwa Agaku, Isao Miyashiro
Minimum surgical volume to ensure 5-year survival probability for six cancer sites in Japan. Cancer medicine (2022)
Sumiyo Okawa, Takahiro Tabuchi, Kayo Nakata, Toshitaka Morishima, Shihoko Koyama, Israel Terungwa Agaku, Isao Miyashiro
Three-year survival from diagnosis in surgically treated patients in designated and nondesignated cancer care hospitals in Japan. Cancer science 112 (6) (2021)
Kayo Nakata, Sumiyo Okawa, Shigeo Fuji, Akira Sato, Toshitaka Morishima, Yuma Tada, Masami Inoue, Junichi Hara, Keisei Kawa, Isao Miyashiro, null null
Trends in survival of leukemia among children, adolescents, and young adults: A population-based study in Osaka, Japan. Cancer science 112 (3) (2021)
Akira Shibanuma, Evelyn Korkor Ansah, Kimiyo Kikuchi, Francis Yeji, Sumiyo Okawa, Charlotte Tawiah, Keiko Nanishi, Sheila Addei, John Williams, Kwaku Poku Asante, Abraham Rexford Oduro, Seth Owusu-Agyei, Margaret Gyapong, Gloria Quansah Asare, Junko Yasuoka, Abraham Hodgson, Masamine Jimba, null null
Evaluation of a package of continuum of care interventions for improved maternal, newborn, and child health outcomes and service coverage in Ghana: A cluster-randomized trial. PLoS medicine 18 (6) (2021)
Toshiki Ikawa, Takahiro Tabuchi, Koji Konishi, Masahiro Morimoto, Takero Hirata, Naoyuki Kanayama, Kentaro Wada, Masayasu Toratani, Sumiyo Okawa, Kazuhiko Ogawa, Teruki Teshima
Prolonged overall treatment time negatively affects the outcomes of stereotactic body radiotherapy for early-stage non-small-cell lung cancer: A propensity score-weighted, single-center analysis. PloS one 16 (6) (2021)
Yanakawee Siripongvutikorn, Takahiro Tabuchi, Sumiyo Okawa
Workplace smoke-free policies that allow heated tobacco products and electronic cigarettes use are associated with use of both these products and conventional tobacco smoking: the 2018 JASTIS study. Tobacco control 30 (2) (2020)
Yukari Taniyama, Takahiro Tabuchi, Yuko Ohno, Toshitaka Morishima, Sumiyo Okawa, Shihoko Koyama, Isao Miyashiro
Hospital Surgical Volume and 3-Year Mortality in Severe Prognosis Cancers: A Population-Based Study Using Cancer Registry Data. Journal of epidemiology 31 (1) (2020)
Sumiyo Okawa, Takahiro Tabuchi, Toshitaka Morishima, Shihoko Koyama, Yukari Taniyama, Isao Miyashiro
Hospital volume and postoperative 5-year survival for five different cancer sites: A population-based study in Japan. Cancer science 111 (3) (2020)

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Publication Activity (10 Years)

Top Topics

Top Venues

Sumiyo Okawa