Evidence map›Paper›PMID 40369184›Full record

ArticleNature biomedical engineering2025

A compact, wireless system for continuous monitoring of breast milk expressed during breastfeeding.

Jihye Kim, Seyong Oh, Raudel Avila, Hee-Sup Shin, Matthew Banet, Jennifer Wicks, Anthony R Banks, Yonggang Huang, Jae-Young Yoo, Daniel T Robinson and 2 more

Abstract read
PubMed Publisher
In one paragraph

Article in Nature biomedical engineering, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Review
  3. Review
  4. Design with women in mind.Nature biomedical engineering · 2026
    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

12 authors.

Jihye Kim *Department of Molecular Science and Technology, Ajou University, Suwon, Republic of Korea.
Seyong Oh *Querrey Simpson Institute for Bioelectronics, Northwestern University, Evanston, IL, USA.ORCID http://orcid.org/0000-0002-3989-1117
Raudel Avila *Department of Mechanical Engineering, William Marsh Rice University, Houston, TX, USA.
Hee-Sup ShinQuerrey Simpson Institute for Bioelectronics, Northwestern University, Evanston, IL, USA.
Matthew BanetHaku Technology, San Diego, CA, USA.
Jennifer WicksDepartment of Pediatrics, Feinberg School of Medicine, Northwestern University, Chicago, IL, USA.
Anthony R BanksQuerrey Simpson Institute for Bioelectronics, Northwestern University, Evanston, IL, USA.
Yonggang HuangQuerrey Simpson Institute for Bioelectronics, Northwestern University, Evanston, IL, USA.ORCID http://orcid.org/0000-0002-0483-8359
Jae-Young YooDepartment of Semiconductor Convergence Engineering, Sungkyunkwan University, Suwon, Republic of Korea. jy.yoo@skku.edu.ORCID http://orcid.org/0000-0003-0934-4718
Daniel T RobinsonDepartment of Pediatrics, Feinberg School of Medicine, Northwestern University, Chicago, IL, USA. daniel-robinson@northwestern.edu.ORCID http://orcid.org/0000-0003-2450-9680
Craig F GarfieldDepartment of Pediatrics, Feinberg School of Medicine, Northwestern University, Chicago, IL, USA. c-garfield@northwestern.edu.ORCID http://orcid.org/0000-0002-6512-6005
John A RogersQuerrey Simpson Institute for Bioelectronics, Northwestern University, Evanston, IL, USA. jrogers@northwestern.edu.ORCID http://orcid.org/0000-0002-2980-3961

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Human milk is the ideal source of nutrition for infants. Most health organizations recommend direct breastfeeding from the first hour of life, extending throughout the first and second year. However, uncertainties regarding the volumes of milk ingested by the infant contribute to suboptimal rates of breastfeeding. Here we introduce a compact and unobtrusive device that gently interfaces to the breast via four electrodes and accurately measures expressed milk volume during breastfeeding through changes in the alternating current impedance. The data pass wirelessly to a smartphone continuously throughout each breastfeeding session for real-time graphical display. Comprehensive experimental and computational results establish the operating principles and guide engineering choices for optimized performance. Evaluations with 12 breastfeeding mothers over periods of as long as 17 weeks in the neonatal intensive care unit and in home settings illustrate the practical utility of this technology in addressing a critically important unmet need in maternal and neonatal care.

Indexed as

Breast FeedingMilk, HumanWireless TechnologyAdultElectric ImpedanceElectrodesEquipment DesignFemaleHumansInfantInfant, NewbornMonitoring, PhysiologicSmartphone

Identifiers

What OpenQuestion holds

Textmetadata
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.