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Relationship between out‐of‐facility deliveries and distance and travel time to delivery facilities in Hokkaido, Japan : An ecological study
Title: | Relationship between out‐of‐facility deliveries and distance and travel time to delivery facilities in Hokkaido, Japan : An ecological study |
Authors: | Saito, Yoshihiro Browse this author | Asakura, Toshiaki Browse this author | Kimura, Takashi Browse this author | Umazume, Takeshi Browse this author | Watari, Hidemichi Browse this author →KAKEN DB | Tamakoshi, Akiko Browse this author →KAKEN DB |
Keywords: | Hokkaido | out-of-facility delivery | out-of-hospital delivery | unplanned home birth | vital statistics in Japan |
Issue Date: | Mar-2023 |
Publisher: | John Wiley & Sons |
Journal Title: | Journal of Obstetrics and Gynaecology Research |
Volume: | 49 |
Issue: | 3 |
Start Page: | 930 |
End Page: | 937 |
Publisher DOI: | 10.1111/jog.15543 |
Abstract: | Aim: This study aimed to investigate the relationship between the distance and travel time from each municipality to the nearest delivery facilities in the other municipalities and the frequency of out-of-facility deliveries in Hokkaido. Methods: Vital statistics from 2016 to 2020 were used. For municipalities without delivery facilities, the distance and travel time from the town office of each municipality to the nearest delivery facility was measured using Google maps. Negative binomial regression with an offset term was used to calculate the relative risks (RRs) and 95% confidence intervals (CIs) of out-of-facility delivery for distance (< 30, 30-59, >= 60 km), and travel time by car (< 30, 30-59, and >= 60 min) from the town office to the nearest delivery facility compared with the presence of delivery facilities. Results: The overall rate of out-of-facility deliveries in Hokkaido was 2.1 parts per thousand; in municipalities with delivery facilities, 1.8 parts per thousand, and in municipalities without delivery facilities, 3.1 parts per thousand. The adjusted RRs (95% CIs) for out-of-facility deliveries were significantly higher in municipalities with less than 30 km and travel time of less than 30 min to delivery facilities, 2.63 (1.34-5.17) and 2.76 (1.36-5.58), respectively, compared to municipalities with delivery facilities. However, the adjusted RR of out-of-facility delivery for municipalities >= 30 km was higher, although the difference was not significant. Conclusions: Even in municipalities with a distance to delivery facilities of less than 30 km or travel time of less than 30 min, we should keep in mind the occurrence of out-of-facility deliveries. |
Rights: | This is the peer reviewed version of the following article: Saito, Y, Asakura, T, Takashi, K, Umazume, T, Watari, H, Tamakoshi, A. Relationship between out-of-facility deliveries and distance and travel time to delivery facilities in Hokkaido, Japan: An ecological study. J Obstet Gynaecol Res. 2023; 49( 3): 930– 937. which has been published in final form at [Link to final article using the DOI]. This article may be used for non-commercial purposes in accordance with Wiley Terms and Conditions for Use of Self-Archived Versions. This article may not be enhanced, enriched or otherwise transformed into a derivative work, without express permission from Wiley or by statutory rights under applicable legislation. Copyright notices must not be removed, obscured or modified. The article must be linked to Wiley’s version of record on Wiley Online Library and any embedding, framing or otherwise making available the article or pages thereof by third parties from platforms, services and websites other than Wiley Online Library must be prohibited. |
Type: | article (author version) |
URI: | http://hdl.handle.net/2115/91335 |
Appears in Collections: | 医学院・医学研究院 (Graduate School of Medicine / Faculty of Medicine) > 雑誌発表論文等 (Peer-reviewed Journal Articles, etc)
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Submitter: 玉腰 暁子
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