Evidence map›Paper›PMID 28418809›Full record

ArticleJournal of human lactation : official journal of International Lactation Consultant Association2017

Validation Study of Maternal Recall on Breastfeeding Duration 6 Years After Childbirth.

Emma Ayorkor Amissah, Vijaya Kancherla, Yi-An Ko, Ruowei Li

Abstract read
In one paragraph

Article in Journal of human lactation : official journal of International Lactation Consultant Association, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
37citing 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

37 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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  10. Infant feeding and criticality in children.Nursing in critical care · 2025
    Article
  11. Breastfeeding Measurement - Considerations When Measuring Exclusive Breastfeeding.Journal of human lactation : official journal of International Lactation Consultant Association · 2025
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  16. Observational
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  19. The association between duration of breastfeeding and childhood asthma outcomes.Annals of allergy, asthma & immunology : official publication of the American College of Allergy, Asthma, & Immunology · 2022
    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.

Emma Ayorkor Amissah1 Rollins School of Public Health, Emory University, Atlanta, GA, USA.
Vijaya Kancherla1 Rollins School of Public Health, Emory University, Atlanta, GA, USA.
Yi-An Ko1 Rollins School of Public Health, Emory University, Atlanta, GA, USA.
Ruowei Li2 Division of Nutrition, Physical Activity and Obesity, Centers for Disease Control and Prevention, Atlanta, GA, USA.

Funding

Intramural CDC HHS CC999999
6 · The paper itself

Abstract

backgroundBreastfeeding duration is an important indicator commonly measured in maternal and child health and nutrition research. Maternal short-term recall for both initiation and duration of breastfeeding has been shown to be valid; however, validity of long-term recall is not well understood. Research aim: This study aims to assess the validity of maternal recall of breastfeeding duration 6 years after childbirth and its association with sociodemographic factors.

methodsAmong 635 mother-child pairs, breastfeeding duration data collected monthly throughout the 1st year after childbirth in the Infant Feeding Practices Study II (IFPS II) were compared to recall data obtained 6 years later during the Year 6 Follow-Up. The intraclass correlation coefficient (ICC) and Bland-Altman plots were examined to study the agreement between the two data sets. Sociodemographic factors associated with accurate recall to within 1 month of the IFPS II breastfeeding duration were assessed using multivariable logistic regression modeling.

resultsMaternal recall of breastfeeding duration was found to be valid 6 years after childbirth with a small median overall bias (1 week) toward overestimation. The overall concordance was high (ICC = 0.84), except for high school graduates (ICC = 0.63) and smokers (ICC = 0.61). Smokers (adjusted odds ratio = 0.52; 95% confidence interval [0.4, 0.8]) and multiparous women (adjusted odds ratio = 0.57; 95% confidence interval [0.4, 0.9]) were also less likely to give an accurate recall of their breastfeeding duration to within 1 month.

conclusionOur study found that maternal recall of breastfeeding duration varies by sociodemographic factors but is accurate 6 years after childbirth.

Indexed as

Mental RecallTime FactorsAdultBreast FeedingFeeding BehaviorFemaleHumansLongitudinal StudiesParturitionSurveys and Questionnairesbreastfeedingbreastfeeding benefitsbreastfeeding durationmaternal behaviormother–infant dyadpredominant breastfeeding

Identifiers

PMID28418809
PMCPMC9353757

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Registered trials

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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.