Evidence map›Paper›PMID 38539175›Full record

ArticleInternational breastfeeding journal2024

Dysphoric milk ejection reflex among Japanese mothers: a self-administered survey.

Yukako Moriyama, Yuko Nakao, Naoko Yamamoto, Toshimichi Oki

Open access · goldAbstract read
In one paragraph

Article in International breastfeeding journal, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
4.3field-weighted citation impact, top 5% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

4 citing papers in PubMed, 11 citations in OpenAlex.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

4 authors at 1 institution in 1 country.

Yukako MoriyamaSchool of Health Sciences, Faculty of Medicine, Kagoshima university, 8-35-1 Sakuragaoka, Kagoshima-shi, Kagoshima, 890-8544, Japan.
Yuko NakaoSchool of Health Sciences, Faculty of Medicine, Kagoshima university, 8-35-1 Sakuragaoka, Kagoshima-shi, Kagoshima, 890-8544, Japan. ynakao@health.nop.kagoshima-u.ac.jp.
Naoko YamamotoSchool of Health Sciences, Faculty of Medicine, Kagoshima university, 8-35-1 Sakuragaoka, Kagoshima-shi, Kagoshima, 890-8544, Japan.
Toshimichi OkiSchool of Health Sciences, Faculty of Medicine, Kagoshima university, 8-35-1 Sakuragaoka, Kagoshima-shi, Kagoshima, 890-8544, Japan.
Kagoshima University · JP

Funding

Japanese Society for the Promotion of Sience KAKENHI 21K10916
6 · The paper itself

Abstract

backgroundThe dysphoric milk ejection reflex (D-MER) is a reflex that causes temporary discomfort during milk ejection. D-MER develops due to the effects of hormones involved in lactation, and it has been reported that it is a physiological symptom different from postpartum depression, but the actual situation is unknown in Japan.

methodsThis study was conducted using a self-administered, anonymous survey of mothers of children who had undergone health checkups at three years of age at five health centers in Kagoshima city and aimed to clarify the reality and perceptions of mothers regarding D-MER. The survey period was from May to September, 2022. The questionnaires were distributed to 389 mothers, and 216 (55.5% recovery rate) responses were received, of which 202 (valid response rate 93.5%) were included in the analysis.

resultsRegarding the experience of D-MER, 202 mothers in the study population had given birth to a total of 403 children and experienced D-MER when breastfeeding 62 children (15.4%). Of the 202 mothers included in the analysis, 47 (23.3%) answered that they had experienced D-MER with at least one child while breastfeeding. Sixty-six mothers (32.7%) knew about D-MER. Compared to those who had not experienced D-MER, those who had experienced D-MER had significantly higher scores on the items related to having had trouble breastfeeding (odds ratio (OR]: 3.78; 95% confidence interval (CI]: 1.57, 9.09) and knowing about D-MER (OR 2.41; 95% CI 1.20, 4.84). Regarding symptoms, irritability (n = 24, 51.1%), anxiety (n = 22, 46.8%), and sadness (n = 18, 38.3%) ranked high. Coping strategies included distraction, focusing on the child, and, in some cases, cessation of breastfeeding. Thirty mothers (63.8%) answered that they did not consult anyone, citing reasons such as a belief that no one would be likely to understand their symptoms, and that they could not sufficiently explain their symptoms.

conclusionThe low level of awareness of D-MER suggests that it is necessary to inform and educate mothers and the public about the physiological symptoms of D-MER. Moreover, it is necessary to listen to the feelings of mothers with D-MER and support them in coping with their symptoms.

Indexed as

Breast FeedingMilk EjectionChildFemaleHumansJapanReflexSurveys and QuestionnairesBreastfeeding supportBreastfeeding troubleDysphoric milk ejection reflex

Identifiers

PMID38539175
PMCPMC10976672
OpenAlexW4393235138

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.