Works by Hachiya, Masahiko

Results: 30

Overview of global governance, capacity, and health systems implication of pandemic prevention, preparedness, and response: A narrative review and descriptive analysis of open-source data.

Published in:

Global Health & Medicine, 2025, v. 7, n. 2, p. 112, doi. 10.35772/ghm.2025.01018

By:

Tetsuya Miyamoto;
Masami Fujita;
Masahiko Hachiya;
Yuta Yokobori;
Kenichi Komada;
Hitoshi Murakami

Publication type:

Article

Seroprevalence of mumps before the introduction of mumps-containing vaccine in Lao PDR: results from a nationwide cross-sectional population-based survey.

Published in:

BMC Research Notes, 2019, v. 12, n. 1, p. N.PAG, doi. 10.1186/s13104-019-4194-3

By:

Okabayashi, Hironori;
Komada, Kenichi;
Kidokoro, Minoru;
Kitamura, Tomomi;
Miyano, Shinsuke;
Ito, Tomoo;
Phounphenghak, Kongxay;
Pathammavong, Chansay;
Murano, Keiko;
Nagai, Misato;
Mori, Yoshio;
Komase, Katsuhiro;
Xeuatvongsa, Anonh;
Takeda, Makoto;
Hachiya, Masahiko

Publication type:

Article

The determinants of immunization coverage among children aged between 12 and 35 months: a nationwide cross-sectional study in Lao People's Democratic Republic.

Published in:

2022

By:

Ichimura, Yasunori;
Yanagisawa, Naoki;
Thandar, Moe Moe;
Pathammavong, Chansay;
Phounphenghuk, Kongxay;
Nouanthong, Phonethipsavanh;
Tengbriacheu, Chankham;
Khamphaphongphane, Bouaphane;
Franzel-Sassanpour, Lauren Elizabeth;
Yang, Tae Un;
Raaijmakers, Hendrikus;
Ota, Tomomi;
Komada, Kenichi;
Hachiya, Masahiko;
Miyano, Shinsuke

Publication type:

journal article

Strengthening health systems during non-pandemic period: Toward universal health coverage in the pandemic agreement.

Published in:

Global Health & Medicine, 2024, v. 6, n. 4, p. 251, doi. 10.35772/ghm.2024.01035

By:

Yuta Yokobori;
Ikuma Nozaki;
Masahiko Hachiya;
Masami Fujita;
Yuriko Egami;
Shinsuke Miyano;
Mari Nagai;
Kenichi Komada;
Masataro Norizuki;
Yasunori Ichimura;
Motoyuki Tsuboi;
Nobuyuki Kawachi;
Shunji Takakura

Publication type:

Article

How did COVID-19 impact development assistance for health? -- The trend for country-specific disbursement between 2015 and 2020.

Published in:

Global Health & Medicine, 2023, v. 5, n. 6, p. 328, doi. 10.35772/ghm.2023.01049

By:

Mami Wakabayashi;
Masahiko Hachiya;
Noriko Fujita;
Kenichi Komada;
Hiromi Obara;
Ikuma Nozaki;
Sumiyo Okawa;
Eiko Saito;
Yasushi Katsuma;
Hiroyasu Iso

Publication type:

Article

Prevalence, perception and factors associated with diabetes mellitus among the adult population in central Vietnam: a population-based, cross-sectional seroepidemiological survey.

Published in:

2017

By:

Masami Miyakawa;
Takayuki Shimizu;
Nguyen Van Dat;
Phung Thanh;
Pham Thi Phuong Thuy;
Nguyen Thi Hoang Anh;
Nguyen Huu Chau;
Yumi Matsushita;
Hiroshi Kajio;
Vien Quang Mai;
Masahiko Hachiya;
Miyakawa, Masami;
Shimizu, Takayuki;
Van Dat, Nguyen;
Thanh, Phung;
Thuy, Pham Thi Phuong;
Anh, Nguyen Thi Hoang;
Chau, Nguyen Huu;
Matsushita, Yumi;
Kajio, Hiroshi

Publication type:

journal article

"Staying at home" to tackle COVID-19 pandemic: rhetoric or reality? Cross-cutting analysis of nine population groups vulnerable to homelessness in Japan.

Published in:

Tropical Medicine & Health, 2020, v. 48, n. 1, p. N.PAG, doi. 10.1186/s41182-020-00281-0

By:

Fujita, Masami;
Matsuoka, Sadatoshi;
Kiyohara, Hiroyuki;
Kumakura, Yousuke;
Takeda, Yuko;
Goishi, Norimichi;
Tarui, Masayoshi;
Inaba, Masaki;
Nagai, Mari;
Hachiya, Masahiko;
Fujita, Noriko

Publication type:

Article

Different associations of occupational and leisure-time physical activity with the prevalence of hypertension among middle-aged community dwellers in rural Khánh Hòa, Vietnam.

Published in:

BMC Public Health, 2023, v. 23, n. 1, p. 1, doi. 10.1186/s12889-023-15631-w

By:

Do, An Dang;
Pham, Thuy Thi Phuong;
Nguyen, Chau Que;
Van Hoang, Dong;
Fukunaga, Ami;
Yamamoto, Shohei;
Shrestha, Rachana Manandhar;
Phan, Danh Cong;
Hachiya, Masahiko;
Van Huynh, Dong;
Le, Huy Xuan;
Do, Hung Thai;
Mizoue, Tetsuya;
Inoue, Yosuke

Publication type:

Article

Eating speed and abdominal adiposity in middle-aged adults: a cross-sectional study in Vietnam.

Published in:

BMC Public Health, 2023, v. 23, n. 1, p. 1, doi. 10.1186/s12889-023-15328-0

By:

Van Hoang, Dong;
Fukunaga, Ami;
Nguyen, Chau Que;
Pham, Thuy Thi Phuong;
Shrestha, Rachana Manandhar;
Phan, Danh Cong;
Le, Huy Xuan;
Do, Hung Thai;
Hachiya, Masahiko;
Mizoue, Tetsuya;
Inoue, Yosuke

Publication type:

Article

Estimating the immunogenicity of measles-rubella vaccination administered during a mass campaign in Lao People's Democratic Republic using multi-valent seroprevalence data.

Published in:

Scientific Reports, 2019, v. 9, n. 1, p. N.PAG, doi. 10.1038/s41598-019-49018-y

By:

Vynnycky, Emilia;
Miyano, Shinsuke;
Komase, Katsuhiro;
Mori, Yoshio;
Takeda, Makoto;
Kitamura, Tomomi;
Xeuatvongsa, Anonh;
Hachiya, Masahiko

Publication type:

Article

Factors affecting childhood immunization in Lao People's Democratic Republic: A cross-sectional study from nationwide, populationbased, multistage cluster sampling.

Published in:

BioScience Trends, 2013, v. 7, n. 4, p. 178, doi. 10.5582/bst.2013.v7.4.178

By:

Kitamura, Tomomi;
Komada, Kenichi;
Xeuatvongsa, Anonh;
Hachiya, Masahiko

Publication type:

Article

Evaluation of nationwide supplementary immunization in Lao People's Democratic Republic: Population-based seroprevalence survey of anti-measles and anti-rubella IgG in children and adults, mathematical modelling and a stability testing of the vaccine.

Published in:

PLoS ONE, 2018, v. 13, n. 3, p. 1, doi. 10.1371/journal.pone.0194931

By:

Hachiya, Masahiko;
Miyano, Shinsuke;
Mori, Yoshio;
Vynnycky, Emilia;
Keungsaneth, Phath;
Vongphrachanh, Phengta;
Xeuatvongsa, Anonh;
Sisouk, Thongchanh;
Som-Oulay, Vilasak;
Khamphaphongphane, Bouaphan;
Sengkeopaseuth, Bounthanom;
Pathammavong, Chansay;
Phounphenghak, Kongxay;
Kitamura, Tomomi;
Takeda, Makoto;
Komase, Katsuhiro

Publication type:

Article

Assessment of temperatures in the vaccine cold chain in two provinces in Lao People's Democratic Republic: a cross-sectional pilot study.

Published in:

BMC Research Notes, 2018, v. 11, n. 1, p. N.PAG, doi. 10.1186/s13104-018-3362-1

By:

Kitamura, Tomomi;
Bouakhasith, Viraneth;
Phounphenghack, Kongxay;
Pathammavong, Chansay;
Xeuatvongsa, Anonh;
Norizuki, Masataro;
Okabayashi, Hironori;
Mori, Yoshio;
Machida, Munehito;
Hachiya, Masahiko

Publication type:

Article

Association between parental absence during childhood and metabolic syndrome during adulthood: A cross-sectional study in rural Khanh Hoa, Vietnam.

Published in:

PLoS ONE, 2023, v. 18, n. 3, p. 1, doi. 10.1371/journal.pone.0282731

By:

Manandhar Shrestha, Rachana;
Mizoue, Tetsuya;
Pham, Thuy Thi Phuong;
Fukunaga, Ami;
Hoang, Dong Van;
Nguyen, Chau Que;
Phan, Danh Cong;
Hachiya, Masahiko;
Huynh, Dong Van;
Le, Huy Xuan;
Do, Hung Thai;
Inoue, Yosuke

Publication type:

Article

Prevalence of hepatitis B and C virus infections in Lao People's Democratic Republic: The first national population-based cross-sectional survey.

Published in:

PLoS ONE, 2022, v. 17, n. 12, p. 1, doi. 10.1371/journal.pone.0278933

By:

Miyano, Shinsuke;
Pathammavong, Chansay;
Ichimura, Yasunori;
Sugiyama, Masaya;
Phounphenghack, Kongxay;
Tengbriacheu, Chankham;
Khamphaphongphane, Bouaphane;
Nouanthong, Phonethipsavanh;
Franzel, Lauren;
Yang, Tae Un;
Raaijimakers, Hendrikus;
Ota, Tomomi;
Funato, Masafumi;
Komada, Kenichi;
Hachiya, Masahiko

Publication type:

Article

Factors influencing basic vaccination coverage in Myanmar: secondary analysis of 2015 Myanmar demographic and health survey data.

Published in:

2019

By:

Nozaki, Ikuma;
Hachiya, Masahiko;
Kitamura, Tomomi

Publication type:

journal article

Serologic testing of randomly selected children after hepatitis B vaccination: a cross-sectional population-based study in Lao People's Democratic Republic.

Published in:

2019

By:

Norizuki, Masataro;
Kitamura, Tomomi;
Komada, Kenichi;
Sugiyama, Masaya;
Mizokami, Masashi;
Xeuatvongsa, Anonh;
Som-Oulay, Vilasak;
Vongphrachanh, Phengta;
Machida, Munehito;
Wada, Koji;
Ishii, Koji;
Kiyohara, Tomoko;
Wakita, Takaji;
Hachiya, Masahiko

Publication type:

journal article

Sex differences in the association between socioeconomic status and untreated hypertension among residents with hypertension in rural Khánh Hòa, Vietnam: a post-hoc analysis.

Published in:

BMC Cardiovascular Disorders, 2024, v. 24, n. 1, p. 1, doi. 10.1186/s12872-024-03706-4

By:

Yokobori, Yuta;
Fukunaga, Ami;
Okawa, Sumiyo;
Hachiya, Masahiko;
Nguyen, Chau Que;
Pham, Thuy Phuong Thi;
Hoang, Dong Van;
Phan, Danh Cong;
Huynh, Dong Van;
Le, Huy Xuan;
Do, Hung Thai;
Mizoue, Tetsuya;
Inoue, Yosuke

Publication type:

Article

Red meat consumption is associated with prediabetes and diabetes in rural Vietnam: a cross-sectional study.

Published in:

Public Health Nutrition, 2023, v. 26, n. 5, p. 1006, doi. 10.1017/S1368980022001422

By:

Nguyen, Chau Que;
Pham, Thuy Thi Phuong;
Fukunaga, Ami;
Hoang, Dong Van;
Phan, Tien Vu;
Phan, Danh Cong;
Huynh, Dong Van;
Hachiya, Masahiko;
Le, Huy Xuan;
Do, Hung Thai;
Mizoue, Tetsuya;
Inoue, Yosuke

Publication type:

Article

Hereditary hemochromatosis not associated with common HFE gene mutation in Japanese siblings.

Published in:

2001

By:

Hachiya, Masahiko;
Watanabe, Hiroe;
Tsukimoto, Ichiro;
Fujisawa, Tomoo;
Hachiya, M;
Watanabe, H;
Tsukimoto, I;
Fujisawa, T

Publication type:

journal article

Parental absence during childhood and weight status in adulthood among middle-aged community dwellers in rural Vietnam.

Published in:

American Journal of Human Biology, 2023, v. 35, n. 3, p. 1, doi. 10.1002/ajhb.23827

By:

Yazawa, Aki;
Ichiro Kawachi;
Shrestha, Rachana Manandhar;
Ami Fukunaga;
Thuy Thi Phuong Pham;
Chau Que Nguyen;
Dong Van Hoang;
Danh Cong Phan;
Masahiko Hachiya;
Dong Van Huynh;
Huy Xuan Le;
Hung Thai Do;
Tetsuya Mizoue;
Yosuke Inoue

Publication type:

Article

Epidemiology and Risk of Coronavirus Disease 2019 Among Travelers at Airport and Port Quarantine Stations Across Japan: A Nationwide Descriptive Analysis and an Individually Matched Case-Control Study.

Published in:

Clinical Infectious Diseases, 2022, v. 74, n. 9, p. 1614, doi. 10.1093/cid/ciab659

By:

Tsuboi, Motoyuki;
Hachiya, Masahiko;
Ohtsu, Hiroshi;
Akashi, Hidechika;
Miyoshi, Chiaki;
Umeda, Tamami

Publication type:

Article

Chronic Hepatitis B Prevalence among Children and Mothers: Results from a Nationwide, Population-Based Survey in Lao People's Democratic Republic.

Published in:

PLoS ONE, 2014, v. 9, n. 2, p. 1, doi. 10.1371/journal.pone.0088829

By:

Xeuatvongsa, Anonh;
Komada, Kenichi;
Kitamura, Tomomi;
Vongphrachanh, Phengta;
Pathammavong, Chansay;
Phounphenghak, Kongxay;
Sisouk, Thongchanh;
Phonekeo, Darouny;
Sengkeopaseuth, Bounthanom;
Som-Oulay, Vilasak;
Ishii, Koji;
Wakita, Takaji;
Sugiyama, Masaya;
Hachiya, Masahiko

Publication type:

Article

The association of coffee consumption with prediabetes, diabetes, and markers of glucose metabolism in rural Vietnam: a cross-sectional study.

Published in:

BMC Public Health, 2025, v. 25, n. 1, p. 1, doi. 10.1186/s12889-025-22346-7

By:

Fukunaga, Ami;
Jimba, Masamine;
Pham, Thuy Thi Phuong;
Nguyen, Chau Que;
Van Hoang, Dong;
Phan, Tien Vu;
Yazawa, Aki;
Phan, Danh Cong;
Hachiya, Masahiko;
Le, Huy Xuan;
Do, Hung Thai;
Mizoue, Tetsuya;
Inoue, Yosuke

Publication type:

Article

Pyoderma gangrenosum of the skin and respiratory tract in a 5-year-old girl.

Published in:

2003

By:

Takeuchi, Kuniko;
Hoshino, Kyoko;
Hachiya, Masahiko;
Ohara, Akira;
Tsukimoto, Ichiro;
Kanto, Hiromi;
Hatano, Michihiro;
Kyoko, Hoshino

Publication type:

Case Study

Massive gastrointestinal bleeding in a 14-year-old boy.

Published in:

2002

By:

Hachiya, Masahiko;
Nara, Chiharu;
Tsukimoto, Ichiro;
Yamada, Syuichi

Publication type:

journal article

Two hyperandrogenic adolescent girls with congenital portosystemic shunt.

Published in:

2001

By:

Satoh, Mari;
Yokoya, Susumu;
Hachiya, Yuriko;
Hachiya, Masahiko;
Fujisawa, Tomoo;
Hoshino, Kyoko;
Saji, Tsutomu;
Satoh, M;
Yokoya, S;
Hachiya, Y;
Hachiya, M;
Fujisawa, T;
Hoshino, K;
Saji, T

Publication type:

journal article

A Surveillance Model for Human Avian Influenza with a Comprehensive Surveillance System for Local-Priority Communicable Diseases in South Sulawesi, Indonesia.

Published in:

Tropical Medicine & Health, 2012, v. 40, n. 4, p. 141, doi. 10.2149/tmh.2012-10

By:

Hanafusa, Shigeki;
Muhadir, Andi;
Hari Santoso;
Tanaka, Kohtaroh;
Muhammad Anwar;
Sulistyo, Erwan Tri;
Hachiya, Masahiko

Publication type:

Article

Association between in-hospital exclusive breastfeeding and subsequent exclusive breastfeeding until 6 months postpartum in Japan: A cross-sectional study.

Published in:

PLoS ONE, 2024, v. 19, n. 10, p. 1, doi. 10.1371/journal.pone.0310967

By:

Takano, Tomoka;
Okawa, Sumiyo;
Nanishi, Keiko;
Iwamoto, Azusa;
Obara, Hiromi;
Baba, Hiroko;
Seino, Kaori;
Amano, Yuki;
Hachiya, Masahiko;
Tabuchi, Takahiro

Publication type:

Article

Comparison of waist circumference and waist‐to‐height ratio as predictors of clustering of cardiovascular risk factors among middle‐aged people in rural Khanh Hoa, Vietnam.

Published in:

American Journal of Human Biology, 2024, v. 36, n. 8, p. 1, doi. 10.1002/ajhb.24063

By:

Shrestha, Rachana Manandhar;
Pham, Thuy Thi Phuong;
Yamamoto, Shohei;
Nguyen, Chau Que;
Fukunaga, Ami;
Danh, Phan Cong;
Hachiya, Masahiko;
Le, Huy Xuan;
Do, Hung Thai;
Mizoue, Tetsuya;
Inoue, Yosuke

Publication type:

Article