Evidence map›Paper›PMID 32461626›Full record

Trial reportJournal of perinatology : official journal of the California Perinatal Association2020

Timing of milk expression following delivery in mothers delivering preterm very low birth weight infants: a randomized trial.

Leslie A Parker, Sandra Sullivan, Charlene Kruger, Martina Mueller

Abstract readRandomized Controlled Trial
PubMed Publisher
In one paragraph

Trial report in Journal of perinatology : official journal of the California Perinatal Association, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
5.1field-weighted citation impact, top 4% 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

27 citing papers in PubMed, 60 citations in OpenAlex.

  1. Biomarker-based text messages to promote lactation success in mothers of critically Ill infants: a randomized controlled pilot study.Journal of perinatology : official journal of the California Perinatal Association · 2024
    Trial
  2. Trial
  3. Effect of Postpartum Depo Medroxyprogesterone Acetate on Lactation in Mothers of Very Low-Birth-Weight Infants.Breastfeeding medicine : the official journal of the Academy of Breastfeeding Medicine · 2021
    Trial
  4. Article
  5. Article
  6. Article
  7. Article
  8. Once- Versus Twice-Daily Measures of Mothers' Own Milk Biomarkers: Does It Make a Difference in Research and Practice?Breastfeeding medicine : the official journal of the Academy of Breastfeeding Medicine · 2025
    Article
  9. Article
  10. Article
  11. Article
  12. Multi-prong quality improvement approach for increasing mother's own milk use for very low birth weight infants.Journal of perinatology : official journal of the California Perinatal Association · 2024
    Article
  13. Article
  14. Article
  15. Milk Biomarkers of Secretory Activation in Breast Pump-Dependent Mothers of Preterm Infants: An Integrative Review.Breastfeeding medicine : the official journal of the Academy of Breastfeeding Medicine · 2024
    Review
  16. Article
  17. Article
  18. Review
  19. Early pumping frequency and coming to volume for mother's own milk feeding in hospitalized infants.Journal of perinatology : official journal of the California Perinatal Association · 2023
    Article
  20. 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

4 authors at 2 institutions in 1 country.

Leslie A ParkerUniversity of Florida, Gainesville, FL, USA. Parkela@ufl.edu.
Sandra SullivanUniversity of Florida, Gainesville, FL, USA.
Charlene KrugerUniversity of Florida, Gainesville, FL, USA.
Martina MuellerMedical University of South Carolina, Charleston, SC, USA.
University of Florida · USMedical University of South Carolina · US

Funding

Adequate Breast Milk for Improved Health of Very Low Birth Weight Preterm InfantsR15NR013566 · NINR · UNIVERSITY OF FLORIDA · PI PARKER, LESLIE A · 2013 to 2013
$408k
U.S. Department of Health & Human Services | NIH | National Institute of Nursing Research (NINR) 1 R15 NR013566-01A1
6 · The paper itself

Abstract

objectiveTo determine the effect of timing of expression initiation on mother's own milk production and time to secretory activation in mothers of preterm infants. STUDY

design180 mothers delivering infants ≤1500 grams and ≤32 weeks gestation were randomized to begin expression within 60 (early), 61-180 (intermediate) or 181-360 (late) minutes following delivery. Milk volume was measured on days 1-7 and weekly for 6 weeks. Time to secretory activation was determined through self-report.

resultsThe late group produced more milk than the early group in the first 3 days (p = 0.015-0.031) and over 6 weeks (p = 0.045). The late group had more expressions on day 1 (early: p = 0.049; intermediate; p = 0.048).

conclusionInitiation of expression at 181-360 min following delivery was associated with increased milk production for 6 weeks following delivery. Further research is needed to determine the effect of expression frequency on milk production in the first days following birth.

Indexed as

Milk, HumanMothersBreast FeedingFemaleGestational AgeHumansInfantInfant, NewbornInfant, PrematureInfant, Very Low Birth Weight

Identifiers

PMID32461626
OpenAlexW3032273307

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.