Evidence map›Paper›PMID 34301285›Full record

Observational studyInternational breastfeeding journal2021

Antenatal breastmilk expression for women with diabetes in pregnancy - a feasibility study.

Maren Johnsen, Claus Klingenberg, Meta Brand, Arthur Revhaug, Gunnbjørg Andreassen

Open access · goldAbstract readObservational Study
In one paragraph

Observational study in International breastfeeding journal, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 1 pooled it
1.7field-weighted citation impact, top 16% 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

8 citing papers in PubMed, 1 synthesis or guideline pooled it, 17 citations in OpenAlex.

  1. Interventions That Support Breastfeeding for Women With Gestational Diabetes: A Systematic Review and Meta-Analysis.Journal of transcultural nursing : official journal of the Transcultural Nursing Society · 2026
    Pooled it
  2. Trial
  3. Trial
  4. Article
  5. Article
  6. Facilitators and barriers to establishing lactation among women with diabetes?Diabetic medicine : a journal of the British Diabetic Association · 2025
    Article
  7. A Longitudinal Observation of Antenatal Milk Expression in Mothers of Infants with Congenital Anomalies.Breastfeeding medicine : the official journal of the Academy of Breastfeeding Medicine · 2024
    Observational
  8. High-risk pregnancy and risk of breastfeeding failure.The Journal of the Egyptian Public Health Association · 2024
    Article
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

5 authors at 1 institution in 1 country.

Maren JohnsenDepartment of Obstetrics and Gynecology, Division of Surgery, Oncology and Women's Health, University Hospital of North Norway, Tromsø, Norway. maren.johnsen@uit.no.ORCID 0000-0003-1611-6131
Claus KlingenbergPaediatric Research Group, Faculty of Health Sciences, UiT-The Arctic University of Norway, Tromsø, Norway.
Meta BrandDepartment of Obstetrics and Gynecology, Division of Surgery, Oncology and Women's Health, University Hospital of North Norway, Tromsø, Norway.
Arthur RevhaugDepartment of Digestive Surgery, Institute of Clinical Medicine, UiT-The Arctic University of Norway, Tromsø, Norway.
Gunnbjørg AndreassenDepartment of Obstetrics and Gynecology, Division of Surgery, Oncology and Women's Health, University Hospital of North Norway, Tromsø, Norway.
University Hospital of North Norway · NO

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMothers with diabetes are less likely to achieve successful breastfeeding. Antenatal breastmilk expression (ABE) may facilitate earlier breastfeeding, but feasibility of introducing ABE and its acceptance among Scandinavian women have previously not been investigated.

methodsThis observational trial was conducted between the 1 January 2019 and the 12 March 2020 in Tromsø, Norway. We aimed to determine the feasibility of ABE in terms of practicality and acceptability among women with medically (metformin or insulin) treated diabetes. Women were invited to participate during antenatal visits from 32 weeks gestation. Participants received instruction and started ABE from gestation week 37 + 0. Participants, and their infants, were followed until 6-8 weeks after birth. We collected data on breastfeeding rates, infant hypoglycemia, transfer to the neonatal unit, and the women's overall experience and satisfaction with antenatal breastmilk expression.

resultsTwenty-eight of 34 (82%) invited women consented to participate. All started ABE from week 37 + 0, and continued until hospital admission. No women reported any discomfort or side effects. Labor was induced at 38 weeks gestation. Twenty-four women brought harvested colostrum to the maternity ward, which was given to their infants during the first 24 h of life. Breastfeeding rates at discharge were 24/28 (86%) and 21/27 (78%) at 6-8 weeks after delivery. Seven (25%) infants were transferred to the neonatal unit; four because of hypoglycemia. Maternal satisfaction assessed 6-8 weeks after delivery revealed that all participants felt positive about the ABE, but one woman would not recommend it to other pregnant women.

conclusionsImplementing a structured ABE guideline for women with medically treated diabetes was feasible. The intervention was associated with high level of satisfaction among study participants. No obvious side effects were observed, and breastfeeding rates at discharge and 6-8 weeks after delivery were higher than in comparable studies.

trial registrationThe study was registered at the research study registry at the University Hospital of North Norway ( Nr 2018/7181 ).

Indexed as

Breast Milk ExpressionDiabetes MellitusBreast FeedingFeasibility StudiesFemaleHumansInfantInfant, NewbornPregnancyPrenatal CareAntenatal periodBreastfeedingDiabetesExpressed breast milkHypoglycemiaInfantNewbornPregnancywomen’s experiencewomen’s satisfaction

Identifiers

PMID34301285
PMCPMC8299162
OpenAlexW3185293717

What OpenQuestion holds

Textmetadata
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.