2025/06/23 更新

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写真a

ヒキタ ナオコ
疋田 直子
HIKITA NAOKO
所属
医学研究院 保健学部門 教授
医学系学府 保健学専攻(併任)
医学部 保健学科(併任)
職名
教授
プロフィール
助産師免許取得後、助産師として茨城県内の病院に勤務。2008年10月~2011年4月にNGO職員としてマラウイ共和国で保健・医療プロジェクトに従事。2012年4月に大学院修士課程入学、2017年3月博士課程修了。2017年4月より東京大学で学生教育に携わり、2020年より獨協医科大学に勤務。2022年4月に九州大学に着任。
外部リンク

研究分野

  • ライフサイエンス / 生涯発達看護学

学位

  • 保健学修士

  • 保健学博士

研究テーマ・研究キーワード

  • 研究テーマ: モンゴル国妊婦の喫煙・受動喫煙が周産期アウトカムに与える影響

    研究キーワード: 妊婦、受動喫煙、モンゴル国

    研究期間: 2015年9月

受賞

  • 2018年度 助成研究MVP賞

    2020年4月   やずや食と健康研究所   モンゴル国ダルハンオール県における公立医療機関に勤務する医療者の一日の食塩摂取量調査-24時間蓄尿法を用いて-

論文

  • Association of Overnight Fasting Duration and Meal Frequency with Glucose and Lipid Metabolism During Pregnancy: A Cross-Sectional Study. 国際誌

    Keiko Nakano, Moeko Tanaka, Nao Nishihara, Yuriko Usui, Kaori Yonezawa, Naoko Hikita, Emi Tahara-Sasagawa, Satoshi Sasaki, Takeshi Nagamatsu, Megumi Haruna, Tokyo Area Members Of The J-Peach Study Group As Of-

    Nutrients   17 ( 5 )   2025年2月

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    記述言語:英語   掲載種別:研究論文(学術雑誌)  

    Background/Objectives: Glucose and lipid metabolism during pregnancy are crucial for perinatal outcomes. Recently, chrono-nutritional factors have been partially identified as influencing pregnancy metabolism. This study aimed to investigate overnight fasting duration and meal frequency during pregnancy and to clarify their associations with glucose and lipid metabolism. Methods: This cross-sectional study was conducted at a university hospital in Tokyo, Japan, between February 2020 and June 2021. A self-administered questionnaire was used to evaluate overnight fasting duration and meal frequency in 144 pregnant women in their second trimester. Nutrient intake was assessed using the brief-type self-administered diet history questionnaire. Non-fasting blood samples were collected and analyzed for levels of total cholesterol, triglycerides, high-density lipoprotein cholesterol, low-density lipoprotein cholesterol, and glycated albumin. Results: The mean ± standard deviation of overnight fasting duration was 12.1 ± 1.5 h, meal frequency was 3.8 ± 0.9 times per day, and glycated albumin level was 13.3 ± 1.0%. Multivariate analysis revealed that a longer overnight fasting duration was significantly associated with lower glycated albumin levels (β = -0.167, p = 0.030). Conclusions: These findings suggest that, in addition to meal content and quantity, overnight fasting may be effective in appropriately managing glycated albumin levels during the second trimester of pregnancy.

    DOI: 10.3390/nu17050807

    PubMed

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  • Excessive Cryingに関連する要因とExcessive Cryingが母子に及ぼす影響:文献レビュー

    古野 真優子, 疋田 直子

    日本助産学会誌   39 ( 1 )   3 - 14   2025年   ISSN:09176357 eISSN:18824307

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    記述言語:日本語   掲載種別:研究論文(学術雑誌)   出版者・発行元:一般社団法人 日本助産学会  

    <p><b>目 的</b></p><p>近年のExcessive Crying(EC)に関する研究結果から,ECに関連する要因とECが母子に及ぼす影響を明らかにし,今後必要な研究の示唆を得る。</p><p><b>対象と方法</b></p><p>2013–2023年に発表され日本語もしくは英語で書かれた文献を対象とした。PubMedでは「(Excessive Crying OR Infant Colic)AND related factor」で検索し,医中誌では日本語にECに該当するキーワードがないことから,乳児の泣きに関連するキーワードで検索をした。分析対象となった文献は17件であり,文献より,ECに関連する要因とECが母親と児それぞれに及ぼす影響を抽出した。</p><p><b>結 果</b></p><p>ECの定義と測定方法は文献によって違いが見られた。日本で実施された研究はなかった。ECに関連する要因として,ECのリスクを上げるものには,妊娠前から妊娠中にかけての母親の不安障害,周産期のgender-based household maltreatment,早産,乳児の気難しさ,新生児期の抗生剤の使用などが報告されていた。反対にECのリスクを下げるものには,妊娠期から産後にかけての社会的サポートや人間関係の幸福度が高いこと,育児へのパートナーの関与が高いことが報告されていた。また,ECが母子に及ぼす影響として,母親の不安や産後うつ,育児ストレスの上昇が報告されていた。乳児期にECがあった児は,幼児期にも行動や気分に問題を抱えるリスクが高いことが報告されていた。</p><p><b>結 論</b></p><p>ECに関連する要因やECが母子に及ぼす影響と考えられるものが明らかとなった。今後はECの有無に有意差があった要因について,因果関係を調査すること,抑うつや不安とECの関係についてどちらが原因であるかを明らかにすることが必要である。また日本でのECの実態を調査し,日本の実態に沿った介入を検討することが必要である。</p>

    DOI: 10.3418/jjam.jjam-2023-0051

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  • Impact of premenstrual syndrome and premenstrual dysphoric disorder on maternal antenatal depression

    Ihara, N; Sato, Y; Ikeda, S; Matsufuji, H; Kikuchi, K; Suetsugu, Y; Hikita, N; Morokuma, S

    PLOS ONE   19 ( 12 )   e0315628 - e0315628   2024年12月   ISSN:1932-6203 eISSN:1932-6203

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    記述言語:英語   掲載種別:研究論文(学術雑誌)   出版者・発行元:PLoS ONE  

    In this study, we aimed to determine the association of premenstrual syndrome (PMS) or premenstrual dysphoric disorder (PMDD) with maternal antenatal depression. This cross-sectional, online questionnaire-based observational study included 212 pregnant women between gestational ages 24 weeks and 28 weeks 6 days. PMS and PMDD were measured using the PMDD Scale, and maternal antenatal depression was evaluated using the Edinburgh Postnatal Depression Scale. Baseline characteristics, clinical information, and associated factors were also included in the questionnaire. Analyses were conducted using a binomial logistic regression model with Edinburgh Postnatal Depression Scale positivity (maternal antenatal depression) as the dependent variable. Having “PMDD” (odds ratio: 3.54 [95% confidence interval: 1.26–9.93], p = 0.02) and “PMS” (odds ratio 2.31 [1.10–4.87], p = 0.03) on the PMDD rating scale were significantly associated with maternal antenatal depression. Therefore, our results suggest that screening for a history of PMS or PMDD during the early antepartum interview may aid mental health care and prevent perinatal depression during the early stages of pregnancy.

    DOI: 10.1371/journal.pone.0315628

    Web of Science

    Scopus

    PubMed

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  • Impact of altered gestational weight gain guidelines on midwives in Japan: A cross-sectional study 査読

    Naoko Hikita, Ritsuko Iso, Kiyoko Mizuhata, Hiroko Arai, Akemi Isoyama

    Journal of Nursing Education and Practice   14 ( 8 )   22 - 22   2024年4月

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    記述言語:その他   掲載種別:研究論文(学術雑誌)  

    Objective: In March 2021, modifications were made to the dietary guidelines for expectant and nursing mothers in Japan, resulting in an increased recommended gestational weight gain (GWG) based on the pre-pregnancy body mass index. However, the existing landscape of midwives’ health-guidance practices remains unexplored. This study aimed to elucidate the situation and perceptions of the revised GWG guidelines among midwives in Japan.Methods: This cross-sectional study, conducted between January and March 2023, targeted midwives employed across primary, secondary, and tertiary hospitals in Japan. The participants completed a web-based questionnaire via a QR code and provided responses. Descriptive analysis was employed to discern the midwives’ perceptions of the revised GWG guidelines.Results: A total of 160 midwives (24.2&#37;) completed the web-based questionnaire and were included in the analysis. Of them, 117 (73.1&#37;) knew the recommended GWG had been adjusted. A significant difference was observed in the self-evaluation of health guidance before and after the guideline change (p = .015). While 47.9&#37; of the midwives viewed the guideline change positively, 50.4&#37; considered it neither good nor detrimental. The reasons for this positive perspective included the perceived stringency of previous standards and concerns about the potential effects of strict weight guidance on the physical and mental health of both mothers and children. Those with a neutral stance gave the following reasons: 1) uncertainties about the post-change impact and 2) concerns regarding potential health implications for pregnant women gaining excessive weight.Conclusions: Because not all midwives were aware of the guideline adjustments, the new guidelines must be prioritized.

    DOI: 10.5430/jnep.v14n8p22

  • The association between fear of childbirth and social support through the Internet and Social Networking Services in pregnant women: A cross‐sectional study 査読

    Seto Natsuki, Emi Tahara‐Sasagawa, Kaori Yonezawa, Hikita Naoko, Yuriko Usui, Megumi Haruna

    Nursing & Health Sciences   26 ( 1 )   2024年1月

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    記述言語:その他   掲載種別:研究論文(学術雑誌)  

    Abstract

    Social support is an important factor in reducing fear of childbirth (FOC). Recently, the Internet and Social Networking Services (SNS) have become new forms of social support. However, it is unclear whether such support can reduce pregnant women's fear. This study aimed to investigate the association between FOC and social support through the Internet and SNS in pregnant women. A cross‐sectional study using a web‐based questionnaire including questions about FOC, social support, the Internet and SNS usage, psychological variables, and sociodemographic variables was conducted. Data from 111 participants were analyzed. A greater number of social support from people who are often seen during pregnancy, and becoming relieved by interaction with others through the Internet and SNS were negatively associated with FOC. This study showed that face‐to‐face social support was associated with lower FOC, while social support through the Internet and SNS was not. Further research is needed on how to use Internet and SNS to reduce FOC in pregnant women.

    DOI: 10.1111/nhs.13082

  • 不妊治療を受ける日本人女性のQOLに影響する要因:文献レビュー

    古賀 さくら, 疋田 直子

    日本助産学会誌   advpub ( 0 )   2024年   ISSN:09176357 eISSN:18824307

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    記述言語:日本語   掲載種別:研究論文(学術雑誌)   出版者・発行元:一般社団法人 日本助産学会  

    <p><b>目 的</b></p><p>本研究では,不妊治療を受ける日本人女性のQuality of life(QOL)の現状を把握すること,およびQOLに影響する要因について明らかにすることを目的とした。</p><p><b>対象と方法</b></p><p>医学中央雑誌web版Ver.6,PubMed,CINAHL,Psycinfoを用いて,「不妊症(治療)」「不妊症–女性(治療)」「生活の質」「Infertility」「Infertility, Female」「Quality of Life」のキーワードを掛け合わせて原著論文に限定し,文献検索を行った。適格基準・除外基準を基に論文のスクリーニングを行い,不妊治療を受ける日本人女性のQOLの現状とQOLに影響する要因についての記述を抽出した。</p><p><b>結 果</b></p><p>文献検索の結果,13件の論文が抽出され,不妊治療を受ける日本人女性のQOLに影響する要因を明らかにするために用いられていたQOL尺度は7種類であった。FertiQOLの6つの下位項目では,「感情」「治療環境」において低いスコアを示していた一方,「関係」において高いスコアを示していた。SF-12とSF-36では,「社会生活機能」においてSF-12とSF-36でスコアに大きな差がみられていた。WHO/QOL-26では,「身体領域」のスコアが最も低かった文献があった一方,「身体領域」「心理領域」「社会関係」「環境領域」のスコアに大きな差がみられなかった文献もあった。「不妊治療中のQOL」では「家族関係のQOL」が最も点数が高かった。また,QOLに影響する要因は【個人要因】,【治療に関する要因】,【精神的要因】,【社会的要因】であった。パートナーからの愛情や関わり,不妊治療への信頼がQOL向上に影響を与えていた。</p><p><b>結 論</b></p><p>不妊治療を受ける日本人女性のQOLを測定する尺度として,いくつかの健康関連QOL尺度が用いられていた。QOL尺度によってQOLスコアが低い下位項目と高い下位項目は異なっていた。パートナーの愛情や関わり,不妊治療に対する信頼がQOLを向上させることから,パートナーシップ支援や患者に寄り添った丁寧な説明やケアを行うことが必要である。</p>

    DOI: 10.3418/jjam.jjam-2023-0031

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  • A current situation and factors related to preconception care health literacy among men visiting an infertility clinic in Japan: A cross-sectional study

    NAGAO Masami, HIKITA Naoko, MURAKAMI Kimiko, SUETSUGU Yoshiko, MATSUFUJI Hiromi, SATO Yoko, KIKUCHI Kimiyo, MOROKUMA Seiichi

    日本助産学会誌   advpub ( 0 )   2024年   ISSN:09176357 eISSN:18824307

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    記述言語:英語   出版者・発行元:一般社団法人 日本助産学会  

    <p><b>Objectives</b></p><p>This study aimed to reveal the current status and factors related to preconception care (PCC) health literacy among men visiting an infertility clinic in Japan.</p><p><b>Methods</b></p><p>This cross-sectional study was conducted between September and November 2022 at a clinic specializing in infertility treatment in Fukuoka Prefecture, Japan. Three hundred leaflets with website addresses and QR codes linked to a web-based questionnaire were placed in the waiting rooms of the research facility. The participants were asked to complete a web-based questionnaire and participate in the study. The PCC Health Literacy Scale was used to measure PCC health literacy in men. A multiple logistic regression analysis was performed to identify factors related to PCC health literacy.</p><p><b>Results</b></p><p>Seventy-seven men completed the questionnaire. The mean PCC health literacy score was 38.8 ± 6.5 points. This mean score was used as the cut-off value according to which the participants were divided into two groups: high and low PCC health literacy. The men who visited the infertility outpatient clinic for the first time and who identified “kind of being tiresome” as a reason for not visiting an infertility clinic had a significant risk of low PCC health literacy.</p><p><b>Conclusion</b></p><p>This study revealed factors related to PCC health literacy among men seeking care at an infertility clinic for the first time. Future research should expand the targets of the survey, such as medical facilities specializing in infertility nationwide, and include men in the pre-perinatal period rather than solely including men who visit infertility clinics.</p>

    DOI: 10.3418/jjam.jjam-2024-0017

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  • Association of work engagement with job resources and perceived symptoms among working pregnant women: A cross-sectional study

    Rikako KANAI, Emi TAHARA-SASAGAWA, Kaori YONEZAWA, Naoko HIKITA, Yuriko USUI, Mariko MAEJIMA, Megumi HARUNA

    Journal of Japan Academy of Midwifery   2023年8月

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    記述言語:その他   掲載種別:研究論文(学術雑誌)  

    DOI: 10.3418/jjam.jjam-2023-0004

  • Dietary Intake and Its Association with Birth Outcomes in Women with Nausea and Vomiting during the Second Trimester of Pregnancy: A Prospective Cohort Study in Japan

    Nao Nishihara, Megumi Haruna, Yuriko Usui, Kaori Yonezawa, Naoko Hikita, Emi Sasagawa, Keiko Nakano, Moeko Tanaka, Riko Ohori, Satoko Aoyama, Satoshi Sasaki, Megumi Fujita, Masayo Matsuzaki, Yoshiko Suetsugu, Yoko Sato

    Nutrients   15 ( 15 )   3383 - 3383   2023年7月

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    記述言語:その他   掲載種別:研究論文(学術雑誌)  

    Nausea and vomiting in pregnancy (NVP) is a common symptom. Although the influence of NVP during the first trimester on dietary intake and birth outcomes has been revealed, no study has focused on NVP during the second trimester. This study aimed to reveal whether NVP severity during the second trimester is associated with dietary intake, gestational weight gain (GWG), birth weight, and delivery week. Participants completed a questionnaire at 18–27 gestational weeks. NVP severity was assessed using the modified Pregnancy-Unique Quantification of Emesis and Nausea scale in the questionnaire. Dietary habits were assessed using a brief-type diet history questionnaire. In total, 825 responses were analyzed: 202 (24.5%), 135 (16.4%), and 8 (1.0%) women reported mild, moderate, and severe NVP, respectively; 480 (58.2%) women did not have NVP during the second trimester. No significant association was observed between energy and nutrient intake and no/mild and moderate/severe NVP. Women with moderate/severe NVP had lower total GWG than those with no/mild NVP (p = 0.007). There was no significant difference in low birth weight and preterm birth rates (p = 0.246 and p = 0.604). This is the first study to investigate whether NVP severity during the second trimester is associated with dietary intake and birth outcomes.

    DOI: 10.3390/nu15153383

  • Evaluation of salt intake estimated from 24-h urinary sodium excretion in medical professionals in Darkhan-Uul Province, Mongolia: a cross-sectional study 査読

    Naoko Hikita, Enkhtungalag Batsaikhan, Satoshi Sasaki, Megumi Haruna, Ariunaa Yura, Otgontogoo Oidovsuren

    Scientific Reports   13 ( 1 )   2023年6月

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    記述言語:英語   掲載種別:研究論文(学術雑誌)  

    Abstract

    This cross-sectional study aimed to estimate the daily salt intake of medical professionals working in public health facilities in Darkhan-Uul Province, Mongolia. We conducted a multiple logistic regression analysis to identify factors associated with their consumption of salt exceeding the recommended daily salt intake (≥ 5 g/day). A self-administered questionnaire and 24-h urine samples were used to obtain data on the participants’ salt intake. Of 338 participants, 159 completed the 24-h urine collection. The mean sodium excretion into urine was 122.3 mmol/day, which was equivalent to a mean salt intake of 7.7 g/day when the urinary excretion rate was considered as 93%. Body mass index was positively correlated with excess salt intake (adjusted odds ratio [AOR]: 1.27; 95% confidence interval [CI] 1.10–1.46), while age was negatively correlated with excess salt intake (AOR: 0.95; 95% CI 0.91–1.00). Participants who consumed ≥ 2 cups of salted suutei tsai (Mongolian milk tea) daily had a higher risk of consuming ≥ 5 g/day of salt than those who consumed ≤ 1 cup/day. The average estimated salt intake of the participants was higher than the recommended value. Medical professionals should be aware of factors associated with excessive salt consumption and make appropriate adjustments to minimize it.

    DOI: 10.1038/s41598-023-37631-x

  • Psychological factors of pregnant women associated with inadequate maternal weight gain in Japan 国際誌

    Mariko Maejima, Kaori Yonezawa, Emi Sasagawa, Naoko Hikita, Yuriko Usui, Megumi Haruna

    The Journal of Maternal-Fetal & Neonatal Medicine   36 ( 1 )   2217466 - 2217466   2023年5月

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    記述言語:英語   掲載種別:研究論文(学術雑誌)  

    OBJECTIVES: Inadequate gestational weight gain (GWG) has been associated with low birth weight (LBW). However, factors associated with inadequate GWG in Japan remain unclear. Here, we aimed to determine the factors associated with inadequate GWG and the characteristics of inadequate GWG based on the pre-pregnancy body mass index (BMI) among pregnant women in Japan. METHODS: This observational study included pregnant women at ≥16 weeks of gestation. The study was conducted at two general hospitals in Tokyo, Japan. The participants were requested to complete a questionnaire during the antenatal checkup visit and a mail survey after childbirth. Data were also collected from medical records. The GWG level and associated factors were assessed using the chi-square test or t-test. RESULTS: In total, 252 pregnant women were recruited and completed the questionnaires. Data from 128 pregnant women were analyzed. Overall, 23 (18.0%) women were classified as having inadequate GWG. The factors associated with inadequate GWG were as follows: pre-pregnancy underweight, hospital admission owing to hyperemesis, low body esteem, high Edinburgh Postnatal Depression Scale score, low target GWG, more significant weight loss during pregnancy when compared with that pre-pregnancy, high maximum weight loss during pregnancy, delay in return to pre-pregnancy weight, lower birth weight, and inadequate GWG perception. Pregnant women with inadequate weight gain did not receive any medical advice to avoid being overweight but were rather advised to gain additional weight. CONCLUSION: Target GWG and low body esteem were associated with inadequate GWG and other factors that could be modified. Medical staff should focus on achieving the target GWG and improving the body appreciation level among pregnant women.

    DOI: 10.1080/14767058.2023.2217466

  • Physical and Mental Effects of Foot Baths Among Women in Labor: Protocol for a Pre-Post Test Experimental Design 査読

    Naoko Hikita, Ritsuko Iso, Kiyoko Mizuhata, Akemi Isoyama, Ayumi Kobayashi, Rika Muroi

    JMIR Research Protocols   12   e39985 - e39985   2023年1月

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    記述言語:その他   掲載種別:研究論文(学術雑誌)  

    Background

    Foot baths are used in complementary and alternative therapy to improve the duration and quality of sleep and reduce tension, anxiety, fatigue, and confusion. They are also known to improve the frequency of labor contractions and to increase their duration in women; thus, they are commonly used by midwives in clinical settings in Japan. However, the physical and mental effects of foot baths during labor are unknown.

    Objective

    This study aims to assess the physical and mental effects of foot baths based on biomarker levels and self-administered questionnaires.

    Methods

    A single-arm pre-post test trial design is being used in this study, and the study is being conducted at a general hospital in Tochigi Prefecture, Japan. The target study population is women in the first stage of labor, the phase when the uterus starts to contract and when the cervix dilates to 10 cm, or those undergoing labor induction. Participants who meet the eligibility criteria are recruited, and written informed consent is obtained from them. They are asked to answer the questionnaire and to collect 1.5 mL of saliva in 2 microtubes each, before and after the intervention. The intervention is foot baths for 15-20 minutes using a foot bath device. Data on delivery, such as gestational age, gravidity, parity, diagnosis following the last vaginal examination, and presence or absence of membrane rupture, are retrieved from the medical records. The primary outcomes are salivary cortisol levels before and after the foot baths. The secondary outcomes are levels of relaxation and comfort, labor pain, body warmth, vital signs, and interval of labor pain before and after the foot baths, which are assessed using a numerical rating scale. A paired t test or Wilcoxon signed-rank test will be performed to compare the data for salivary cortisol levels and numerical rating scale scores.

    Results

    Data collection started on April 1, 2022. As of October 2022, we had enrolled 10 participants. Because of the COVID-19 pandemic in Japan, it is difficult for medical personnel to freely interact with women in labor until the results of the COVID-19 polymerase chain reaction test are available in the research facility, complicating the recruitment process.

    Conclusions

    This is the first prospective study to assess the effects of foot baths using a biomarker during the first stage of labor. The findings on the effects of foot baths on women in labor will provide novel insights that may improve the outcomes of delivery. A randomized controlled trial to investigate the effects of foot baths to obtain robust evidence should be conducted in the future.

    Trial Registration

    University Hospital Medical Information Network-Clinical Trial Registry UMIN000046539; https://tinyurl.com/2wwj7dns

    International Registered Report Identifier (IRRID)

    DERR1-10.2196/39985

    DOI: 10.2196/39985

  • Midwives’ perception of the effects of footbaths for women in labor: A cross-sectional study 査読

    Naoko Hikita, Kiyoko Mizuhata, Ritsuko Iso, Akemi Isoyama

    Journal of Nursing Education and Practice   13 ( 4 )   23 - 23   2022年12月

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    記述言語:英語   掲載種別:研究論文(学術雑誌)  

    Footbaths are generally used for women in labor in clinical settings in Japan. However, it is unclear how their effects are perceived by midwives, or what effects they expect. Therefore, this study aimed to describe midwives’ perception of footbaths’ effects for women in labor. This cross-sectional study was conducted during January–March, 2022. Participants were midwives who worked at perinatal medical centers in the Kanto region. Self-administered questionnaires were used to collect data. A total of 364 midwives were asked to participate; of these, 291 (79.9%) responded to the questionnaires. The participants’ mean age was 35.6 years old, and 120 (41.2%) had graduated from vocational schools. The average clinical experience was 12.1 years. Regarding the effects of footbaths, 274 (94.2%) participants selected “relaxes,” whereas 166 (57.0%) selected “strengthens uterine contractions.” These effects were related to educational attainment and the source of information about the effects of footbaths. Midwives’ perception of footbaths’ effects differed; thus, it is necessary to conduct studies which clarify the effects of footbaths in the future and to disseminate the results.

    DOI: 10.5430/jnep.v13n4p23

  • Development and validation of an infant facial skin assessment tool: a prospective observational study 国際誌

    Manami Matsubara, Megumi Haruna, Kaori Yonezawa, Moeri Yokoyama, Emi Tahara-Sasagawa, Naoko Hikita, Yoshie Nakamura, Yoko Mizuno, Hiromi Sanada, Nao Tamai, Masatoshi Abe, Kosuke Kashiwabara

    BMC Pediatrics   22 ( 1 )   614 - 614   2022年10月

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    記述言語:英語   掲載種別:研究論文(学術雑誌)  

    Abstract

    Background

    Severe infant eczema on the face should be treated early because it may lead to allergic diseases in the future. However, caregivers find it difficult to assess. A visual tool for caregivers is needed to easily determine infants’ facial skin condition severity based on the tool’s scores. We developed an infant facial skin assessment tool (IFSAT) and evaluated its reliability and validity.

    Methods

    The IFSAT draft was developed based on results of a previous literature review and qualitative sketch. Panels including medical professionals and a caregiver checked the draft’s content and face validity, and the IFSAT was finalized. To test the IFSAT’s reliability and validity, caregivers and one-month-old infants were recruited. Two scoring methods were additionally created based on the relation between the items and cure period. The relationships between scores and cure period, and the ability to predict whether the infant needed medical treatment were examined by each scoring method. For the predictive validity, scores for infants requiring medical treatment and those for infants who did not were also compared. For the intra-examiner reliability analysis, two pediatricians rated the scores separately twice using photographs. Inter-rater reliabilities were analyzed among pediatricians, nurses, and caregivers.

    Results

    Altogether, 113 infant-caregiver pairs participated in the testing phase. Of the two scoring methods created (versions 1 and 2), pediatricians’ and caregivers’ scores using versions 1 and 2 were related to the cure period. These scores predict whether the infant needed medical treatment. We then selected version 2 based on the medical professionals’ opinions. The scores of caregivers of infants requiring medical treatment were higher than those of caregivers of infants not requiring treatment (p < 0.001). The intraclass correlation coefficient (ICC) of intra-examiner reliability was 0.87. The ICC of inter-rater reliabilities between pediatricians’ and caregivers’ scores and between nurses’ and caregivers’ scores were 0.66, and 0.66, respectively.

    Conclusions

    The proposed IFSAT may be used to assess whether infants need medical treatment and whether to extend the cure period. The tool’s reliability and validity were confirmed.

    DOI: 10.1186/s12887-022-03691-7

  • The factors related to recovery time of diaper dermatitis in infants: A prospective observational study 査読 国際誌

    Yokoyama M, Yonezawa K, Matsubara M, Hikita N, Sasagawa E, Haruna M.

    Jpn J Nurs Sci.   2022年6月

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    記述言語:英語   掲載種別:研究論文(学術雑誌)  

    DOI: 10.1111/jjns.12492

  • 獨協医科大学助産学専攻科修了生におけるキャリア支援のための動向調査:横断観察研究 査読

    磯 律子, 疋田 直子, 荒井 洋子, 西岡 啓子, 水畑 喜代子, 赤羽 由美, 礒山 あけみ

    獨協医科大学看護学部紀要   15   11 - 21   2022年3月

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    記述言語:日本語   掲載種別:研究論文(大学,研究機関等紀要)  

    【目的】獨協医科大学助産学専攻科修了生の動向を明らかにすることで、キャリア形成に向けたサポート環境を整備するための示唆を得ること。【方法】獨協医科大学助産学専攻科を修了した1~10期生87名を対象に調査を実施した。調査の依頼メールを送付し、Google Formsを用いたweb調査で、属性、現在のキャリアへの満足度、今後のキャリアについての希望、助産学専攻科にあればよいと思う支援のデータを収集した。連続値の項目ではMann-WhitneyのU検定を、名義尺度の項目はχ2検定またはFisherの正確確率検定を用いて分析した。【結果】Web調査回答者54名(62.1&#37;)を分析対象とした。現在のキャリアへの満足度は、「満足」12名(24.5&#37;)、「どちらかといえば満足」25名(51.0&#37;)であった。現在考える今後のキャリアについて、現在の勤務先での就業継続を希望している者は、それ以外の者(進学や転職等を希望・検討している、分からないと回答)と比べて、有意にキャリアへの満足度が高かった(p=0.016)。現在のキャリアで「満足」を選んだ者の理由は「仕事と育児の両立ができている」「大学病院でハイリスクを学ぶことができている」「助産師の資格を活かして、臨床経験を積むことができている」であった。「助産学専攻科にあればよいと思う支援(複数回答可)」では、「研修会」24名(44.4&#37;)、キャリア相談22名(40.7&#37;)、交流会・ネットワーク作り19名(35.2&#37;)であった。【結論】今後のキャリアについて、現在の勤務先での就業継続を希望している者は、それ以外の者(進学や転職等を希望・検討している、分からないと回答)と比べて、有意にキャリアへの満足度が高かった。修了生のニーズをくみ取りながら、助産師基礎教育機関であるからこそ企画できる助産師のキャリアに必要な研修を検討していく必要がある。(著者抄録)

  • Factors Associated with Surgical Treatment in Postpartum Women with Mastitis or Breast Abscess: A Retrospective Cohort Study 査読 国際誌

    Chihiro Sugawara, Hayato Yamana, Emi Sasagawa, Kaori Yonezawa, Naoko Hikita, Kojiro Morita, Hiroki Matsui, Hideo Yasunaga, Megumi Haruna

    Breastfeeding Medicine   17 ( 3 )   233 - 238   2022年3月

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    記述言語:英語   掲載種別:研究論文(学術雑誌)  

    Objective: The aim of this study was to identify factors associated with requiring surgical treatment for mastitis or breast abscess in postpartum mothers. Materials and Methods: This was a retrospective cohort study using the Japan Medical Data Center Claims Database. Information on pairs of infants born between April 2012 and December 2016 and their mothers were extracted. Data regarding the baseline characteristics, medical history, medical practice, and prescription drugs of mothers and their infants were collected. Multivariable logistic regression analysis was used to examine factors associated with undergoing surgical treatment. Results: The data of 69,363 eligible mothers were analyzed. The proportion of mothers who were diagnosed with mastitis or breast abscess within 1 year after childbirth was 10.8&#37; (7,516/69,363). There were 114 mothers who underwent surgical treatment within 1 year after childbirth. This was 0.2&#37; of all mothers and 1.5&#37; of those diagnosed with mastitis or breast abscess. Surgical treatment was significantly associated with mothers having their first child (adjusted odds ratio [AOR], 2.58; 95&#37; confidence interval [CI], 1.63-4.07) compared to those with a second or later child; it was also significantly associated with the diagnosis of breast abscess (AOR, 10.38; 95&#37; CI, 5.28-20.40). Conclusions: This was the first report of the prevalence of mastitis or breast abscess and the requirement for surgical treatment among postpartum mothers in Japan. A first diagnosis of breast abscess and having a first child were associated with requiring surgical treatment. Health care professionals providing postpartum care should be aware of these factors.

    DOI: 10.1089/bfm.2021.0244

  • 【DOHaDとCOVID-19】COVID-19禍での妊娠期から産後のコホート調査 J-PEACH Studyの取り組み

    春名 めぐみ, 田中 萌子, 中野 恵子, 西原 菜帆, 笹川 恵美, 米澤 かおり, 臼井 由利子, 疋田 直子, 藤田 愛

    DOHaD研究   10 ( 1 )   46 - 48   2021年12月

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    記述言語:日本語  

  • Factors Related to Lacking Knowledge on the Recommended Daily Salt Intake among Medical Professionals in Mongolia: A Cross-Sectional Study. 査読 国際誌

    Naoko Hikita, Enkhtungalag Batsaikhan, Satoshi Sasaki, Megumi Haruna, Ariunaa Yura, Otgontogoo Oidovsuren

    International journal of environmental research and public health   18 ( 8 )   2021年4月

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    記述言語:英語   掲載種別:研究論文(学術雑誌)  

    In Mongolia, the recommendations are to restrict salt intake to less than 5 g/day to reduce the risk of cardiovascular disease. We aimed to reveal factors associated with not knowing the recommended daily salt intake among medical professionals in Mongolia. Of the recruited 538 medical professionals working at public health facilities in Darkhan-Uul Province, the data from 338 (62.8%), obtained using self-administered questionnaires, were analyzed. Among these, 175 (51.8%) did not know the recommended daily salt intake. Compared with medical doctors, midwives and nurses had higher odds of not knowing the recommendations (adjusted odds ratio (AOR): 4.20, 95% confidence interval (CI): 1.40-12.59; AOR: 2.10, 95% CI: 1.15-3.76, respectively). Compared to participants who consumed more than four cups/day of salted suutei tsai (Mongolian milk tea), those who consumed approximately two cups/week had lower odds of not knowing the recommendations (AOR: 0.21, 95% CI: 0.07-0.63). With most participants lacking accurate knowledge on this topic, and considering that people who are aware of the recommendations are more likely to take action to reduce dietary salt intake, it is imperative to urgently address this knowledge deficit because medical professionals have a responsibility to educate the community by disseminating accurate health information.

    DOI: 10.3390/ijerph18083850

  • 乳児の皮膚トラブルの評価項目に関する文献レビュー 査読

    中西 愛海, 春名 めぐみ, 米澤 かおり, 笹川 恵美, 疋田 直子

    日本助産学会誌   35 ( 1 )   3 - 10   2021年3月

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    記述言語:日本語   掲載種別:研究論文(学術雑誌)  

    DOI: https://doi.org/10.3418/jjam.JJAM-2019-0038

  • Relationship between the skin barrier function of 2-week-old infants after bathing and facial skin problems during the first 6 weeks of life: A prospective observational cohort study. 査読

    Shimizu S, Yonezawa K, Haruna M, Sasagawa E, Hikita N, Sanada H, Minematsu T

    Jpn J Nurs Sci.   e12408   2021年2月

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    記述言語:英語   掲載種別:研究論文(学術雑誌)  

    AIM: This study aimed to identify the relationship between the skin barrier function after bathing at 2 weeks of age and subsequent facial skin problems during the first 6 weeks of life. METHODS: A prospective observational study was conducted from July 2017 to February 2018 on healthy newborns aged 2 weeks. Skin barrier function was evaluated before bathing and at 30 and 90 min after bathing by measuring transepidermal water loss (TEWL), stratum corneum hydration (SCH), sebum secretion, and skin pH. Infantile facial skin problems were assessed using skin condition diaries maintained by a parent for 4 weeks. RESULTS: Analysis of the data from 56 infants showed that 29 infants (51.8%) experienced facial skin problems from 2 to 6 weeks of age. A lesser change in the sebum secretion on the forehead before bathing to 90 min after bathing and a higher SCH of the forehead before bathing were less likely to result in facial skin problems (adjusted odds ratio [AOR] = 0.98, 95% confidence interval [CI]: 0.97-0.99; AOR = 0.96, 95% CI: 0.92-0.99). CONCLUSIONS: A greater change in the sebum secretion on the forehead before bathing to 90 min after bathing and a lower SCH of the forehead before bathing were associated with subsequent infantile facial skin problems, indicating that a better ability to recover after bathing is important to prevent facial skin problems. Future studies should identify factors that enhance the recuperative functions of infantile skin.

    DOI: 10.1111/jjns.12408

  • Effects of Breastfeeding on Stress Measured by Saliva Cortisol Level and Perceived Stress 査読 国際誌

    Kiyoko Mizuhata, Hatsumi Taniguchi, Mieko Shimada, Naoko Hikita, Seiichi Morokuma

    Asian/Pacific Island Nursing Journal   5 ( 3 )   128 - 138   2020年12月

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    記述言語:英語   掲載種別:研究論文(学術雑誌)  

    Purpose: The effects of breastfeeding on postpartum depression symptoms and stress using physiological measures require investigation.
    Background: Breastfeeding suppresses the secretion of cortisol. Oxytocin levels correlate negatively with symptoms of postpartum depression.
    Aim: To investigate the effects of breastfeeding on stress and postpartum depression.
    Methods: We examined 79 breastfeeding women using the Edinburgh Postnatal Depression Scale, the Perceived Stress Scale-10, and the Breastfeeding Self-Efficacy Scale, and measured the salivary cortisol levels before and after breastfeeding.
    Findings: There was a negative correlation between the duration of suckling and changes in salivary cortisol levels following breastfeeding (rs = −0.333, p < 0.05). Salivary cortisol levels immediately following breastfeeding were significantly lower compared to mothers who used mixed feeding methods (p < 0.001).
    Breastfeeding mothers had lower perceived stress than mothers using mixed feeding methods (β = −0.260, p < 0.05). There was no association between breastfeeding and postpartum depression; however, there was an association between postpartum depression and perceived stress (β = 0.622, p < 0.001).
    Conclusion: Salivary cortisol levels significantly decreased following breastfeeding, with longer suckling times correlating with lower cortisol levels. Breastfeeding reduced stress and increased breastfeeding self-efficacy.

    DOI: 10.31372/20200503.1100

  • 乳幼児のおむつ皮膚炎の有病率とその関連要因に関する文献レビュー 査読

    横山 萌莉, 春名 めぐみ, 米澤 かおり, 笹川 恵美, 疋田 直子

    日本助産学会誌   34 ( 2 )   194 - 203   2020年12月

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    記述言語:日本語  

    目的 本研究は,文献レビューを通じて,おむつ皮膚炎を発症しやすい乳幼児の特徴を看護職に対して知識普及がなされることを期待し,乳幼児のおむつ皮膚炎の(1)有病率を明らかにすること,(2)発症と予防に関連する要因を把握することを目的に実施した。対象と方法医学中央雑誌Web版ver.5と検索エンジンPubMedを通じたMEDLINEのデータベースを用いて,「新生児・乳幼児」「おむつ皮膚炎」「infant,newborn」「diaper rash」のキーワードを組み合わせて検索を行った。2019年5月27日から過去30年以内の日本語と英語の原著論文に限定し,著者2名が包含基準・除外基準をもとに論文のスクリーニングを行い,統計学的に有意差の示されたおむつ皮膚炎発症と予防に関連する要因を抽出した。結果 13件の論文が抽出された。おむつ皮膚炎の点有病率は,11.5~70.6%,期間有病率は15.2~90%と幅広い値であった。おむつ皮膚炎の定義は,おむつ皮膚炎の有無のみとする論文と重症度分類した論文があった。おむつ皮膚炎の判断基準は,評価者が症状を定義し,一定の症状があった場合に皮膚炎をありとする方法と,症状を定義せず,症状の種類・重症度を問わず皮膚炎があると認識した場合という方法があった。おむつ皮膚炎発症と予防に関連する要因は,児の属性・皮膚の状態・消化器の状態・健康状態・栄養方法・スキンケア方法・育児環境があった。特に,おむつ皮膚炎発症のリスク要因として消化器症状や皮膚状態との関連を示す論文が多く,保湿剤の種類といったスキンケア方法に関するものが少なかった。結論 おむつ皮膚炎の判断基準の不一致によって幅広い有病率を示したため,今後の研究で判断基準の統一が求められる。また,家庭内で行われるスキンケア方法とおむつ皮膚炎発症との関連性を示す論文は少なったため,さらなる研究が求められる。(著者抄録)

  • Factors Associated with Time Spent Performing Housework/Childcare by Fathers of Children Aged Under 12 Years: A Cross-Sectional Study in Japan 査読 国際誌

    Rina Matsubara, Naoko Hikita, Megumi Haruna, Emi Sasagawa, Kaori Yonezawa, Yumi Maeda, Yuka Ikeda

    Asian/Pacific Island Nursing Journal   5 ( 3 )   153 - 164   2020年12月

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    記述言語:英語   掲載種別:研究論文(学術雑誌)  

    Objective: The objective of this study is to determine the factors associated with time spent performing housework/childcare by fathers of children under 12 years of age (preschool and elementary school children) in Japan.
    Methods: An online survey of employees and employers was conducted in 2017. Of the 7,796 total responses to the survey, those of 621 fathers of children aged 0–12 years were analyzed. Participants were divided into two groups: fathers of children aged 0–6 years, and fathers of children aged 7–12 years. Multiple logistic regression analysis was performed on the items for which there was a significant intergroup difference, setting time spent performing housework as the dependent variable and the survey items as the independent variables.
    Results: For fathers of children aged 0–6 years, working 40 hours or less per week and commuting for one hour or less were associated with more time spent performing housework/childcare. For fathers of children aged 7–12 years, working less than 40 hours a week, working from home more than once a week, and having spouses with
    full-time jobs were associated with more time spent performing housework/childcare.
    Conclusion: This study revealed the factors associated with the time spent by fathers of children under 12 in performing housework/childcare. As several of these factors cannot be altered by the fathers’ efforts alone, companies and society in general must endeavor to improve work styles to better suit the habits and preferences of fathers.
    This will promote work–life balance and create better family relationships.

    DOI: 10.31372/20200503.1111

  • Factors associated with hypertension among men in Darkhan-Uul Province, Mongolia: A cross-sectional study 査読

    Naoko Hikita, Megumi Haruna, Masayo Matsuzaki, Emi Sasagawa, Minoru Murata, Ariunaa Yura, Otgontogoo Oidovsuren

    Asian/Pacific Island Nursing Journal   4 ( 4 )   151 - 158   2020年1月

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    記述言語:その他   掲載種別:研究論文(学術雑誌)  

    In Mongolia, cardiovascular disease is the leading cause of death, and prevalence of hypertension is very high. The aim of this study was to investigate the association between hypertension and sociodemographic factors and health-related behaviors among men in Darkhan-Uul Province, Mongolia. This cross-sectional study was conducted between November 2015 and January 2016. Men whose wives were pregnant with ≤20 weeks gestation and had attended antenatal health checkups at public health facilities were recruited in this study. The data were collected as part of a survey of pregnant women and their partners. Data were collected using selfadministered questionnaires, anthropometry, and spot urine samples. A total of 224 men participated in the survey, and data from 209 participants were included in the analysis. Multiple logistic regression analysis showed that men with higher BMI had higher odds of hypertension than those with lower BMI (adjusted odds ratio [AOR]: 1.14, 95% CI: 1.03–1.26). Those with urinary cotinine >100 ng/ml (smokers) had a lower risk of
    hypertension (AOR: 0.24, 95% CI: 0.09–0.67) compared to participants with urinary cotinine/ml (nonsmokers). This is the first study to investigate the association between hypertension and sociodemographic factors and health-related behaviors among men in Mongolia. Based on the findings of this study, clinicians responsible for public health in Mongolia should provide health education regarding the importance of weight control in preventing hypertension.

    DOI: 10.31372/20190404.1067

  • Prevalence of and factors related to anemia among Japanese adult women: Secondary data analysis using health check-up database. 査読 国際誌

    Kanako Hisa, Megumi Haruna, Naoko Hikita, Emi Sasagawa, Kaori Yonezawa, Maiko Suto, Erika Ota

    Scientific reports   9 ( 1 )   17048 - 17048   2019年11月

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    記述言語:英語   掲載種別:研究論文(学術雑誌)  

    The issue of anemia is important in terms of a woman's preconception health. This study aimed to conduct an exploratory investigation of the prevalence of and factors related to anemia in non-pregnant Japanese women. Secondary data analysis was conducted using a database of women aged 20-49 years old who had attended an annual health check-up at a hospital in Tokyo (n = 10,598). A multiple logistic regression analysis was performed to identify factors related to anemia in two age groups: women aged 34 and under and those aged 35 and over. Anemia was defined as hemoglobin concentration levels <12.0 g/dL. The overall proportion of women with Hb <12.0 g/dL was 17.1%. Women aged 35 and over with a current medical history of uterine myoma were found to be at a higher risk of anemia. Women aged 35 and over who were overweight had a lower risk of anemia than women with normal weights. Current and past smoking habits affected hemoglobin levels among women aged 35 and over. In both age groups, those who drank alcohol habitually were at a lower risk than those who did not. Related factors of anemia should take into consideration a woman's age and lifestyle.

    DOI: 10.1038/s41598-019-52798-y

  • Is High Maternal Body Mass Index Associated with Cesarean Section Delivery in Mongolia? A Prospective Observational Study 査読 国際誌

    Naoko Hikita, Megumi Haruna, Massayo Matsuzaki, Emi Sasagawa, Minoru Murata, Ariunaa Yura, Otgontogoo Oidovsuren

    Asian/Pacific Island Nursing Journal   4 ( 3 )   128 - 134   2019年9月

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    記述言語:英語   掲載種別:研究論文(学術雑誌)  

    More than half of women are reported to be overweight or obese in Mongolia, thus becoming a big health issue. Though maternal obesity is a known risk factor for cesarean section (CS), it remains unclear how much a high maternal body mass index (BMI) would influence the risk of CS among pregnant women in Mongolia. This study aimed to investigate whether a higher maternal BMI is related to CS delivery in Darkhan-Uul Province, Mongolia. Pregnant women at 20 weeks' gestation or less who visited public health facilities for antenatal health checkups between November 2015 and January 2016 were recruited. Data were collected using self-administered questionnaires, body weight measurement, and medical records. In total, 508 pregnant women participated, and data from 336 women were analyzed. Multiple logistic regression analysis showed that higher maternal BMI at first antenatal care visit (adjusted odds ratio [AOR] = 1.102, p = .033), higher gestational weight gain (AOR = 1.111, p = .001), older maternal age (AOR = 1.076, p = .030), and gestational age at delivery (AOR = 0.765, p = .005) were associated with CS delivery. This study is the first to demonstrate that higher maternal BMI and higher gestational weight gain are associated with CS delivery in Mongolia. Moreover, older maternal age and lower gestational age at delivery were found to be associated with CS delivery. Preventing obesity among women is important not only from the viewpoint of prevention of lifestyle diseases but also from the obstetric point of view; it is important for medical personnel to communicate the importance of preventing obesity to all women in Mongolia.

    DOI: 10.31372/20190403.1056

  • "Care in Normal Birth"から"Intrapartum care for a positive childbirth experience"へ:WHOの正常出産ガイドラインは、どのように変わったか? 査読

    笹川 恵美, 春名 めぐみ, 米澤 かおり, 疋田 直子

    日本助産学会誌   33 ( 1 )   50 - 60   2019年6月

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    記述言語:日本語  

    目的 世界保健機関(World Health Organization:WHO)は、2018年「WHO recommendations:Intrapartum care for a positive childbirth experience」を出版した。このガイドラインは、1996年出版の正常出産ガイドライン「Care in Normal Birth:a practical guide」の改訂版として位置付けられる。本稿の目的は、新旧ガイドラインを比較し、その変化を記述することである。方法 まず、新旧ガイドラインの基本特性を比較した。次に、新旧ガイドラインの推奨項目の内容を理解できる小見出しを和文で作成した。新旧ガイドラインの小見出しは、対比可能な形で一覧表とし、項目別の推奨レベルを示した。また、「新ガイドラインで新たに加わった項目」「旧ガイドラインにあったが新ガイドラインに含まれなかった項目」「新旧ガイドラインで推奨レベルが変わった項目」を調べ、WHOの正常出産ガイドラインはどのように変わったかを表に取りまとめた。結果 新旧ガイドラインは、妊産婦を尊重するケアを推奨している点で、共通している。新ガイドラインの主な改訂点は、分娩経過の多様性を尊重し、分娩第1期・第2期の定義や標準持続時間を見直したこと、硬膜外麻酔中の産婦や新生児へのケアに関する推奨を増やしたことである。清潔な器具の使用の推奨など、出産現場に広く浸透したと考えられる項目は、新ガイドラインには含まれていなかった。推奨レベルが上がったのは、分娩第3期のオキシトシン投与や臍帯牽引、硬膜外麻酔に関する項目であった。助産ケアに関しては、ポジティブな出産体験を促進するようなケアを推奨していたが、その具体的なケア内容は、表現の違いはあるものの、新旧ガイドラインで一貫して変わらない項目であった。(著者抄録)

  • Comparison of knowledge about smoking and passive smoking and urinary cotinine levels in pregnant women and their partners in Mongolia: A cross-sectional study 査読 国際誌

    Naoko Hikita, Megumi Haruna, Emi Sasagawa, Minoru Murata, Ariunaa Yura, Otgontogoo Oidovsuren

    Asian/Pacific Island Nursing Journal   4 ( 1 )   47 - 56   2019年4月

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    記述言語:英語   掲載種別:研究論文(学術雑誌)  

    This study aimed to compare knowledge about smoking, including passive smoking, and urinary cotinine (UC) levels in pregnant women and their partners in Mongolia. The study was conducted between November 2015 and January 2016 in Darkhan-Uul Province, Mongolia. Pregnant women with less than 20 weeks' gestation were recruited, and their partners were also invited to participate. Self-administered questionnaires and urine samples were used to collect data. Knowledge about smoking including passive smoking was measured using 14 questions. Data were analyzed using a Student's t-test, a chi-squared test, a one-way analysis of variance, and the Tukey-Kramer method for post-hoc analysis. Correlations were measured by computing Pearson's r or Spearman's ρ. A total of 508 pregnant women and 227 partners participated in this study; of these, 221 couples' data were analyzed. Pregnant women's scores on knowledge about smoking and passive smoking were significantly higher than those of their partners (9.4 ± 2.9 and 8.7 ± 3.1, respectively; p = 0.017). Pregnant women's and their partners' scores were slightly correlated (r = 0.163, p = 0.015). Pregnant women's and their partners' UC levels were significantly correlated (ρ = 0.250, p < 0.001). This study is the first to examine knowledge about smoking and passive smoking and UC levels among pregnant women and their partners in Mongolia. Because pregnant women's and their partners' scores and UC levels were positively correlated, health education on the harm caused by smoking and passive smoking should be provided to both pregnant women and their partners.

    DOI: 10.31372/20190401.1032

  • The Proportions, Regulations, and Training Plans of Male Midwives Worldwide: A Descriptive Study of 77 Countries 査読

    Masana Sannomiya, Emi Sasagawa, Naoko Hikita, Kaori Yonezawa, Megumi Haruna

    International Journal of Childbirth   9 ( 1 )   5 - 18   2019年3月

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    記述言語:その他   掲載種別:研究論文(学術雑誌)  

    <sec><title>Objectives</title>The proportions of male midwives as well as regulations and training plans targeting male midwives were investigated.

    </sec><sec><title>Methods</title>Questionnaires were sent to 109 United Nations member countries where midwifery associations had opened their e-mail addresses. Respondents were persons in charge of midwifery education or policy recommended by midwifery associations, researchers, or acquaintances. The questionnaire inquired about the number of midwives and obstetrician-gynecologists by gender in the country, as well as regulations and training plans relevant to male ones. For those countries that either failed to respond or provided insufficient information, supplemental Internet searches were conducted.

    </sec><sec><title>Results</title>Data from 77 countries were analyzed (57 countries returned the questionnaires, and data on another 20 were obtained through Internet searches). Of the 19 countries without male midwives, five did not allow men to become midwives. In 37 countries with male midwives whose proportion data were available, the median proportion was 0.63%. Respondents in 13 countries described regulations respecting women who unwanted care by male midwives and in other two explained training plans for male midwives considering their specific characteristics.

    </sec><sec><title>Conclusion</title>The proportion of male midwives is small, and regulations and training plans for male midwives varied depending on social content in countries.

    </sec>

    DOI: 10.1891/2156-5287.9.1.5

  • Utilisation of maternal and child health handbook in Mongolia: A cross-sectional study. 査読 国際誌

    Hikita N, Haruna M, Matsuzaki M, Shiraishi M, Takehara K, Dagvadorj A, Sumya N, Bavuusuren B, Baljinnyam P, Ota E, Mori R

    Health Education Journal   77 ( 4 )   458 - 469   2018年2月

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    記述言語:英語   掲載種別:研究論文(学術雑誌)  

    DOI: https://doi.org/10.1177/0017896917753649

  • Prevalence and risk factors of secondhand smoke (SHS) exposure among pregnant women in Mongolia 査読

    Naoko Hikita, Megumi Haruna, Masayo Matsuzaki, Emi Sasagawa, Minoru Murata, Otgontogoo Oidovsuren, Ariunaa Yura

    SCIENTIFIC REPORTS   7 ( 1 )   16426   2017年11月

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    記述言語:英語   掲載種別:研究論文(学術雑誌)  

    This cross-sectional study investigated the prevalence of smoking and secondhand smoking (SHS) among pregnant women in Darkhan-Uul Province, Mongolia, using urinary cotinine (UC) levels, and clarified the factors related to SHS exposure. It targeted pregnant women who underwent antenatal health check-ups from November 2015 to January 2016. Self-administered questionnaires and urine samples were used to collect data. Using UC levels as the criterion, it was found that the prevalence of smokers (>100 ng/ml) among 493 pregnant women was 11.8%, while SHS exposure (>= 5 ng/ml) among nonsmokers was 44.8%. Older and highly educated women had lower odds of SHS exposure (p = 0.006 and 0.002, respectively). Furthermore, nonsmoking pregnant women from homes where smoking was permitted had higher odds of SHS exposure compared to women from homes where smoking was not permitted. These results suggest that community guidance programs, such as home smoking cessation that include families, are necessary.

    DOI: 10.1038/s41598-017-16643-4

  • Development of the Japanese version of the Woman Abuse Screening Tool-Short 査読

    Sachiko Kita, Megumi Haruna, Naoko Hikita, Masayo Matsuzaki, Kiyoko Kamibeppu

    NURSING & HEALTH SCIENCES   19 ( 1 )   35 - 43   2017年3月

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    記述言語:英語   掲載種別:研究論文(学術雑誌)  

    This study develops a Japanese version of the Woman Abuse Screening Tool, comprising two simple questions, to examine its accuracy and validity. A cohort study involving women in the third trimester of pregnancy and one month after childbirth was conducted in an antenatal clinic in a Tokyo suburb. The Japanese versions of the Index of Spouse Abuse and Hospital Anxiety and Depression Scale were used to examine the cut-off point, accuracy, and validity of the Woman Abuse Screening Tool. Results showed that the tool demonstrated good accuracy (sensitivity 66.7-71.4%, specificity 89.7%), using an alternative cut-off point (i.e. responses of "some tension" or "some difficulty" [2 points] for one item and "a lot of tension" or "great difficulty" [1 point] for the other), and good concurrent, convergent, and predictive validity. The results indicated that the Woman Abuse Screening Tool could be useful in Japanese perinatal health settings, as an initial screening tool to detect intimate partner violence efficiently and effectively during pregnancy.

    DOI: 10.1111/nhs.12298

  • Maternal and Child Health in Mongolia at 3 Years After Childbirth: A Population-Based Cross-Sectional Descriptive Study 査読

    Kenji Takehara, Amarjargal Dagvadorj, Naoko Hikita, Narantuya Sumya, Solongo Ganhuyag, Bayasgalantai Bavuusuren, Erika Ota, Megumi Haruna, Mikako Yoshida, Sachiko Kita, Hisashi Noma, Rintaro Mori

    MATERNAL AND CHILD HEALTH JOURNAL   20 ( 5 )   1072 - 1081   2016年5月

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    記述言語:英語   掲載種別:研究論文(学術雑誌)  

    Objectives In recent years Mongolia has made great advances towards Millennium Development Goals to reduce maternal and child mortality, however few studies have investigated maternal and child health status several years after childbirth. Our study aims to describe priority health issues in maternal and child health in Mongolia 3 years after childbirth, and key areas requiring further health policy development. Methods We conducted a population-based cross-sectional study in Bulgan province, Mongolia. Participants were women who gave birth in 2010 and lived in Bulgan in 2013, and their children who were almost 3 years of age. Data was collected using structured interviews, self-administered questionnaires, transcribed records from the Maternal and Child Health Handbook, anthropometric measurements, and a developmental assessment tool. Results Data was obtained from 1,019 women and 1,013 children (recovery rate: 94.1 %). Among women, 171 (17.2 %) were obese and had an average body mass index (BMI) of 25.7, 40 (4.4 %) experienced intimate partner violence (IPV) and 356 (36.2 %) reported urinary incontinence in the past month. Among children, 110 (10.8 %) were assessed as at risk of developmental delay, 131 (13.1 %) were overweight or obese, burns accounted for the highest number of serious accidents at 173 (17.0 %) while lower respiratory tract infections (LRTIs) were the most frequent cause of pediatric hospitalization. Conclusions for Practice Further development in health policy is required in Mongolia to target the significant health challenges of obesity, IPV, and urinary incontinence in women, and obesity, development delay, burns, and LRTIs in children.

    DOI: 10.1007/s10995-015-1893-9

  • Hospitalization risk factors for children's lower respiratory tract infection: A population-based, cross-sectional study in Mongolia 査読

    Amarjargal Dagvadorj, Erika Ota, Sadequa Shahrook, Purevdorj Baljinnyam Olkhanud, Kenji Takehara, Naoko Hikita, Bayasgalantai Bavuusuren, Rintaro Mori, Takeo Nakayama

    SCIENTIFIC REPORTS   6 ( 6 )   24615   2016年4月

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    記述言語:英語   掲載種別:研究論文(学術雑誌)  

    This study aimed to assess the potential risk factors for lower respiratory tract infection (LRTI)-related hospital admissions in Mongolian children. A population-based cross-sectional study was conducted in rural Mongolia in 2013, and 1,013 mother-child pairs were included. Of the participating children, 38.9% were admitted to hospital with LRTIs. Home smoking, low birthweight, being a male child, exclusive breastfeeding and healthcare-seeking behaviour showed substantial association with LRTI-related hospital admissions. Number of cigarettes smoked by family members showed a dose-response relationship and increased hospital admissions. Strategies to prevent second-hand-smoke exposure from adult smokers, especially inside the home, are crucial to preventing LRTI-related hospital admissions for children in Mongolia. Improving rates of exclusive breastfeeding and increasing birthweight have great potential to decrease the likelihood of children acquiring a LRTI. Educational initiatives are also necessary for women who are less likely to seek out care for their children's symptoms.

    DOI: 10.1038/srep24615

  • A Systematic Review of the Physical, Mental, Social, and Economic Problems of Immigrant Women in the Perinatal Period in Japan 査読

    Sachiko Kita, Mariko Minatani, Naoko Hikita, Masayo Matsuzaki, Mie Shiraishi, Megumi Haruna

    JOURNAL OF IMMIGRANT AND MINORITY HEALTH   17 ( 6 )   1863 - 1881   2015年12月

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    記述言語:英語   掲載種別:研究論文(学術雑誌)  

    The perinatal mortality of immigrants in Japan is higher than that of Japanese women. However, details of the problems of immigrant perinatal women that contribute to worsening of their health are still unknown. This review describes the physical, psychological, social, and economic problems of immigrant women during the perinatal period in Japan. Medline, CINAHL, PsycINFO, and Igaku-Chuo Zasshi were searched and 36 relevant articles were reviewed. The related descriptions were collected and analyzed by using content analysis. The results showed that immigrant perinatal women in Japan experienced the following problems: language barriers, a problematic relationship with a partner, illegal residency, emotional distress, physical distress, adjustment difficulties, lack of utilization of services, social isolation, lack of support, lack of information, low economic status, unsatisfactory health care, and discrimination. These results indicated that multilingual services, strengthening of social and support networks, and political action are necessary to resolve their problems.

    DOI: 10.1007/s10903-015-0192-2

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所属学協会

  • 日本国際保健医療学会

  • 日本助産学会

  • 日本母性衛生学会

委員歴

  • 日本助産学会   編集委員   国内

    2023年6月   

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    団体区分:学協会

学術貢献活動

  • 一般口演座長、実行委員

    福岡母性衛生学会  ( 九州大学医学部 百年講堂 ) 2023年7月

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    種別:大会・シンポジウム等 

  • 福岡母性衛生学会

    2022年7月

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    種別:学会・研究会等 

共同研究・競争的資金等の研究課題

  • 長期母乳育児に関する実態調査および母親の長期母乳育児希望と実施の要因

    研究課題/領域番号:25K14115  2025年4月 - 2029年3月

    科学研究費助成事業 

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    担当区分:研究分担者  資金種別:科研費

  • モンゴル人妊婦と助産師の妊娠中の体重増加に関する認識と周産期アウトカムへの影響

    研究課題/領域番号:23K16457  2023年 - 2025年

    日本学術振興会  科学研究費助成事業  若手研究

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    担当区分:研究代表者  資金種別:科研費

  • 周産期コホートネットワークの基盤拡大とデータ利活用プラットフォームの構築

    研究課題/領域番号:22H03399  2022年 - 2024年

    日本学術振興会  科学研究費助成事業  基盤研究(B)

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    担当区分:研究分担者  資金種別:科研費

  • 助産師が行っている産痛緩和法の実態把握とエビデンスの再検証

    研究課題/領域番号:22K11015  2022年 - 2024年

    日本学術振興会  科学研究費助成事業  基盤研究(C)

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    担当区分:研究分担者  資金種別:科研費

  • 妊娠各期の至適体重増加とそれに関連する健康行動・心理社会的要因:コホート研究

    研究課題/領域番号:19H03940  2019年 - 2021年

    日本学術振興会  科学研究費助成事業  基盤研究(B)

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    担当区分:研究分担者  資金種別:科研費

担当授業科目

  • 助産管理Ⅱ

    2023年12月 - 2024年2月   冬学期

  • 周産期の薬理学

    2023年12月 - 2024年2月   冬学期

  • 基礎助産学Ⅲ

    2023年10月 - 2024年3月   後期

  • 助産学実習Ⅱ

    2023年10月 - 2024年3月   後期

  • 助産学実習Ⅰ

    2023年10月 - 2024年3月   後期

  • 母性看護学実習

    2023年10月 - 2024年3月   後期

  • 助産管理Ⅰ

    2023年10月 - 2023年12月   秋学期

  • 地域母子保健Ⅰ

    2023年10月 - 2023年12月   秋学期

  • 母性看護学概論

    2023年6月 - 2023年8月   夏学期

  • 看護学特別研究(疋田教授)

    2023年4月 - 2024年3月   通年

  • 総合実習

    2023年4月 - 2024年3月   通年

  • 助産学実習Ⅳ

    2023年4月 - 2023年9月   前期

  • 助産学実習Ⅲ

    2023年4月 - 2023年9月   前期

  • 助産診断・技術学Ⅳ

    2023年4月 - 2023年9月   前期

  • 助産診断・技術学Ⅲ

    2023年4月 - 2023年9月   前期

  • 助産診断・技術学Ⅱ

    2023年4月 - 2023年9月   前期

  • 助産診断・技術学Ⅰ

    2023年4月 - 2023年9月   前期

  • 基礎助産学Ⅰ

    2023年4月 - 2023年9月   前期

  • 母性看護学各論Ⅱ

    2023年4月 - 2023年6月   春学期

  • 周産期の薬理学

    2022年12月 - 2023年2月   冬学期

  • 助産学実習Ⅱ

    2022年10月 - 2023年3月   後期

  • 助産学実習Ⅰ

    2022年10月 - 2023年3月   後期

  • 母性看護学実習

    2022年10月 - 2023年3月   後期

  • 助産管理Ⅰ

    2022年10月 - 2022年12月   秋学期

  • 助産診断・技術学Ⅳ

    2022年4月 - 2022年9月   前期

  • 助産診断・技術学Ⅲ

    2022年4月 - 2022年9月   前期

  • 助産診断・技術学Ⅱ

    2022年4月 - 2022年9月   前期

  • 助産診断・技術学Ⅰ

    2022年4月 - 2022年9月   前期

  • 基礎助産学Ⅰ

    2022年4月 - 2022年9月   前期

  • 助産学総合実習Ⅰ

    2022年4月 - 2022年9月   前期

  • Women's Health補完代替医療

    2022年4月 - 2022年6月   春学期

  • 母性看護学各論Ⅱ

    2022年4月 - 2022年6月   春学期

  • Women's Health

    2022年4月 - 2022年6月   春学期

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FD参加状況

  • 2023年9月   役割:参加   名称:M2Bシステムの使い方 ~Moodleのバージョンアップによる変更点を中心に紹介します~(9/13)

    主催組織:全学

  • 2023年9月   役割:参加   名称:九州大学ラーニングアナリティクスセンター第2回シンポジウム「生成系AIとラーニングアナリティクスによる新たな教育学習支援の可能性」

    主催組織:部局

  • 2023年9月   役割:企画   名称:保健学部門FD 大学教育における対話型・生成系人工知能(AI)の活用

    主催組織:部局

  • 2023年8月   役割:参加   名称:令和5年度4部局合同男女共同参画FD

    主催組織:部局

  • 2023年2月   役割:参加   名称:コロナ禍における臨地実習の教育の質の確保と今後の課題

    主催組織:学科

  • 2022年9月   役割:参加   名称:保健学部門における国際化の推進とグローバル人材の育成

    主催組織:部局

  • 2022年4月   役割:参加   名称:令和4年度 第1回全学FD(新任教員の研修)The 1st All-University FD (training for new faculty members) in FY2022

    主催組織:全学

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その他教育活動及び特記事項

  • 2024年  クラス担任  学部

大学全体における各種委員・役職等

  • 2025年4月   教育企画委員会

  • 2024年6月 - 2025年3月   国際教育ナビゲーションセンター委員会

その他部局等における各種委員・役職等

  • 2024年4月 - 2026年3月   部門 教務委員会

海外渡航歴

  • 2025年3月

    滞在国名1:モンゴル国   滞在機関名1:モンゴル国立医科大学ダルハンオール校

    滞在機関名2:モンゴル国立医科大学

  • 2024年3月

    滞在国名1:モンゴル国   滞在機関名1:モンゴル国立医科大学ダルハンオール校

  • 2023年8月

    滞在国名1:モンゴル国   滞在機関名1:モンゴル国立医科大学ダルハンオール校