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

Supporting Files
File Language:
English


Details

  • Alternative Title:
    J Hum Lact
  • Personal Author:
  • Description:
    Background:

    Breastfeeding 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.

    Methods:

    Among 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.

    Results:

    Maternal 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.

    Conclusion:

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

  • Subjects:
  • Source:
    J Hum Lact. 33(2):390-400
  • Pubmed ID:
    28418809
  • Pubmed Central ID:
    PMC9353757
  • Document Type:
  • Funding:
  • Volume:
    33
  • Issue:
    2
  • Collection(s):
  • Main Document Checksum:
    urn:sha256:1dc4d66fe44cd5d7f18387f51fd2053d3e5cd81f63f40267133717c401909978
  • Download URL:
  • File Type:
    Filetype[PDF - 440.88 KB ]
File Language:
English
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