Zobrazeno 1 - 10
of 25
pro vyhledávání: '"Tatsuya Arakaki"'
Clinical characteristics of pregnant women with COVID-19 in Japan: a nationwide questionnaire survey
Autor:
Akihiko Sekizawa, Tatsuya Arakaki, Junichi Hasegawa, Tomoaki Ikeda, Katsuyuki Kinoshita, Isamu Ishiwata
Publikováno v:
BMC Pregnancy and Childbirth, Vol 21, Iss 1, Pp 1-8 (2021)
BMC Pregnancy and Childbirth
BMC Pregnancy and Childbirth
Background Few reports have presented an overall view of pregnant women with coronavirus disease 2019 (COVID-19) across an entire country and throughout the entire gestation period. Furthermore, no such reports are available for Japan. We examined th
Autor:
Masamitsu Nakamura, Tatsuya Arakaki, Ryu Matsuoka, Tomohiro Oba, Mizue Saito, Hiroko Takita, Akihiko Sekizawa, Shoko Hamada, Mayumi Tokunaka, Minako Goto
Publikováno v:
The Journal of Maternal-Fetal & Neonatal Medicine. 35:2879-2882
To evaluate the perinatal outcomes of hypocoiled cord.This retrospective study was carried out in the Department of Obstetrics and Gynecology at Showa University Hospital between 2011 and 2017. Umbilical cord index (UCI) was calculated by dividing th
Autor:
Tomoaki Ikeda, Isamu Ishiwata, Junichi Hasegawa, Akihiko Sekizawa, Tatsuya Arakaki, Katsuyuki Kinoshita
Publikováno v:
Journal of Obstetrics and Gynaecology Research. 46:1349-1354
Aim To clarify whether the incidence of umbilical cord prolapse (UCP) at delivery is related to the cervical ripening balloon (CRB). Methods A postal questionnaire study was conducted in 2018 in institutions providing maternity services across Japan.
Autor:
Akihiko Sekizawa, Hiroko Takita, Shoko Hamada, M. Koyano, Ryu Matsuoka, Minako Goto, Mayumi Tokunaka, Tomohiro Oba, Tatsuya Arakaki, Masamitsu Nakamura
Publikováno v:
Prenatal Diagnosis. 39:588-594
OBJECTIVES The aim of this study was to establish the frequency and associations of single umbilical artery (SUA) diagnosed until the first vs second or third trimester. METHODS A retrospective cohort study was conducted on singleton pregnancies at a
Autor:
Akihiko Sekizawa, Tatsuya Arakaki, Katsuyuki Kinoshita, Tomoaki Ikeda, Ishiwata Isamu, Junichi Hasegawa
Publikováno v:
SSRN Electronic Journal.
Background: The clinical features of coronavirus disease (COVID-19) in pregnant women remain unknown. We describe the clinical characteristics and outcomes of pregnant women with COVID-19 in Japan. Methods: A nationwide survey of pregnant women with
Autor:
Isamu Ishiwata, Katsuyuki Kinoshita, Akihiko Sekizawa, Tatsuya Arakaki, Tomoaki Ikeda, Junichi Hasegawa
Publikováno v:
The journal of obstetrics and gynaecology researchReferences. 46(3)
AIM To clarify whether the incidence of uterine fundal pressure (UFP) maneuver at delivery and consequent uterine rupture were declined. METHODS Population-based postal questionnaire study was conducted. A questionnaire was sent to obstetric institut
Autor:
Akihiko Sekizawa, Junichi Hasegawa, Masamitsu Nakamura, Tomohiro Oba, Ryu Matsuoka, Hiroko Takita, Tatsuya Arakaki
Publikováno v:
Journal of Perinatal Medicine. 46:97-101
Objective: To investigate, how causes of intrauterine fetal death (IUFD) have changed in recent years with the advancement of prenatal diagnosis at a single perinatal center in Japan. Methods: Medical records were retrospectively reviewed for all cas
Autor:
Mayumi Tokunaka, Hiroko Takita, Mizue Saito, Tatsuya Arakaki, Minako Goto, M. Koyano, Akihiko Sekizawa, Tomohiro Oba, Ryu Matsuoka
Publikováno v:
Ultrasound in Obstetrics & Gynecology. 54:183-184
Autor:
Akihiko Sekizawa, Ryuji Hamamoto, Reina Komatsu, Ryu Matsuoka, Mayumi Tokunaka, Tatsuya Arakaki, Masaaki Komatsu, Suguru Yasutomi, Akira Sakai
Publikováno v:
Ultrasound in Obstetrics & Gynecology. 56:2-2
Autor:
Masamitsu Nakamura, Junichi Hasegawa, Hiroko Takita, Minako Goto, Akihiko Sekizawa, Tatsuya Arakaki, Tomohiro Oba
Publikováno v:
European Journal of Obstetrics & Gynecology and Reproductive Biology. 201:7-11
To demonstrate the relationship between the timing of opening of the uterine isthmus and bleeding during pregnancy and caesarean section in patients with placenta previa.A prospective observational study was conducted at a single perinatal centre. Al