Tomofumi Ishikawa

Publication Activity (10 Years)

Years Active: 2018-2024
Publications (10 Years): 12

Top Topics

Health Insurance

Machine Learning

Top Venues

Pharmacoepidemiology and drug safety

Birth defects research

Future oncology (London, England)

International journal of environmental research and public health

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

Publications

Tomofumi Ishikawa, Takamasa Sakai, Noriyuki Iwama, Ryo Obara, Kei Morishita, Motohiko Adomi, Aoi Noda, Mami Ishikuro, Saya Kikuchi, Natsuko Kobayashi, Hiroaki Tomita, Masatoshi Saito, Hidekazu Nishigori, Shinichi Kuriyama, Nariyasu Mano, Taku Obara
Association between exposure to atypical antipsychotics during pregnancy and risk of miscarriage. Acta psychiatrica Scandinavica (2024)
Tomofumi Ishikawa, Hiroshi Kawame, Nariyasu Mano, Taku Obara
Real-world prevalence, time of diagnosis, and co-occurrence patterns of birth defects in live-born infants, 2014-2020: A health administrative database study in Japan. Birth defects research (2023)
Kentaro Tajima, Tomofumi Ishikawa, Fumiko Matsuzaki, Aoi Noda, Kei Morishita, Ryusuke Inoue, Noriyuki Iwama, Hidekazu Nishigori, Junichi Sugawara, Masatoshi Saito, Taku Obara, Nariyasu Mano
Validity of Administrative Data for Identifying Birth-Related Outcomes with the End Date of Pregnancy in a Japanese University Hospital. International journal of environmental research and public health 19 (8) (2022)
Kentaro Tajima, Tomofumi Ishikawa, Aoi Noda, Fumiko Matsuzaki, Kei Morishita, Ryusuke Inoue, Noriyuki Iwama, Hidekazu Nishigori, Junichi Sugawara, Masatoshi Saito, Taku Obara, Nariyasu Mano
Development and validation of claims-based algorithms to identify pregnancy based on data from a university hospital in Japan. Current medical research and opinion 38 (9) (2022)
Tomofumi Ishikawa, Gen Oyanagi, Taku Obara, Aoi Noda, Kei Morishita, Shuyu Takagi, Ryusuke Inoue, Hiroshi Kawame, Nariyasu Mano
Validity of congenital malformation diagnoses in healthcare claims from a university hospital in Japan. Pharmacoepidemiology and drug safety 30 (7) (2021)
Kentaro Tajima, Masami Tsuchiya, Tomofumi Ishikawa, Taku Obara, Nariyasu Mano
Real-world anticancer medications for reproductive-age women with breast cancer by using a claims database in Japan. Future oncology (London, England) 17 (15) (2021)
Tomofumi Ishikawa, Taku Obara, Manabu Akazawa, Aoi Noda, Gen Oyanagi, Kei Morishita, Keiko Miyakoda, Hidekazu Nishigori, Hiroshi Kawame, Nobuo Yaegashi, Shinichi Kuriyama, Nariyasu Mano
Risk of major congenital malformations associated with first-trimester exposure to propulsives: A health administrative database study in Japan. Pharmacoepidemiology and drug safety (2021)
Tomofumi Ishikawa, Taku Obara, Kazutaka Jin, Hidekazu Nishigori, Keiko Miyakoda, Manabu Akazawa, Nobukazu Nakasato, Nobuo Yaegashi, Shinichi Kuriyama, Nariyasu Mano
Folic acid prescribed to prenatal and postpartum women who are also prescribed antiepileptic drugs in Japan: Data from a health administrative database. Birth defects research 112 (16) (2020)
Tomofumi Ishikawa, Taku Obara, Kazutaka Jin, Hidekazu Nishigori, Keiko Miyakoda, Masato Suzuka, Yasuko Ikeda-Sakai, Manabu Akazawa, Nobukazu Nakasato, Nobuo Yaegashi, Shinichi Kuriyama, Nariyasu Mano
Examination of the prescription of antiepileptic drugs to prenatal and postpartum women in Japan from a health administrative database. Pharmacoepidemiology and drug safety 28 (6) (2019)
Tomofumi Ishikawa, Taku Obara, Hidekazu Nishigori, Toshie Nishigori, Hirohito Metoki, Mami Ishikuro, Nozomi Tatsuta, Satoshi Mizuno, Kasumi Sakurai, Ichiko Nishijima, Yuriko Murai, Ikuma Fujiwara, Takahiro Arima, Kunihiko Nakai, Nobuo Yaegashi, Shinichi Kuriyama, Nariyasu Mano
Update on the prevalence and determinants of folic acid use in Japan evaluated with 91,538 pregnant women: the Japan Environment and Children's Study. The journal of maternal-fetal & neonatal medicine : the official journal of the European Association of Perinatal Medicine, the Federation of Asia and Oceania Perinatal Societies, the International Society of Perinatal Obstetricians 33 (3) (2018)
Tomofumi Ishikawa, Taku Obara, Hidekazu Nishigori, Keiko Miyakoda, Ryusuke Inoue, Tetsuro Hoshiai, Masatoshi Saito, Nobuo Yaegashi, Nariyasu Mano
Development of algorithms to determine the onset of pregnancy and delivery date using health care administrative data in a university hospital in Japan. Pharmacoepidemiology and drug safety 27 (7) (2018)
Tomofumi Ishikawa, Taku Obara, Hidekazu Nishigori, Keiko Miyakoda, Mami Ishikuro, Hirohito Metoki, Takayoshi Ohkubo, Junichi Sugawara, Nobuo Yaegashi, Manabu Akazawa, Shinichi Kuriyama, Nariyasu Mano
Antihypertensives prescribed for pregnant women in Japan: Prevalence and timing determined from a database of health insurance claims. Pharmacoepidemiology and drug safety 27 (12) (2018)