Evidence map›Paper›PMID 31350162›Full record

ArticleThe American journal of geriatric psychiatry : official journal of the American Association for Geriatric Psychiatry2020

Reproductive History and Cognitive Aging: The Bogalusa Heart Study.

Emily W Harville, Jack Guralnik, Maryellen Romero, Lydia A Bazzano

Open access · greenAbstract read
In one paragraph

Article in The American journal of geriatric psychiatry : official journal of the American Association for Geriatric Psychiatry, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 1 pooled it
2.2field-weighted citation impact, top 12% 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

18 citing papers in PubMed, 1 synthesis or guideline pooled it, 33 citations in OpenAlex.

  1. Pooled it
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  5. Reproductive health history and later life cognition in African Caribbean women.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2025
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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.

Emily W HarvilleDepartment of Epidemiology (EWH, LAB), Tulane School of Public Health and Tropical Medicine, New Orleans, LA. Electronic address: harville@tulane.edu.
Jack GuralnikDepartment of Epidemiology and Public Health, School of Medicine (JG), University of Maryland, Baltimore, MD.
Maryellen RomeroDepartment of Psychiatry and Behavioral Sciences (MR), Tulane University Health Sciences Center, New Orleans, LA.
Lydia A BazzanoDepartment of Epidemiology (EWH, LAB), Tulane School of Public Health and Tropical Medicine, New Orleans, LA.
Tulane University · USUniversity of Maryland, Baltimore · US

Funding

Childhood CV Risk and Adult CVD Outcomes: an International Long-term Follow-upR01HL121230 · NHLBI · CINCINNATI CHILDRENS HOSP MED CTR · PI BURNS, TRUDY L, CHEN, WEI · 2015 to 2019
$13.3M
EVOLUTION OF CARDIOVASCULAR RISK WITH NORMAL AGINGR01AG016592 · NIA · TULANE UNIVERSITY OF LOUISIANA · PI CHEN, WEI · 2000 to 2015
$11.7M
Long-Term Burden of Maternal Cardiovascular Risk Factors and Birth OutcomesR01HD069587 · NICHD · TULANE UNIVERSITY OF LOUISIANA · PI HARVILLE, EMILY WHEELER · 2012 to 2015
$2.1M
CHILDHOOD PREDICTOR OF ADULT CORONARY ARTERY DISEASER01HD032194 · NICHD · TULANE UNIVERSITY OF LOUISIANA · PI BERENSON, GERALD S · 1994 to 1998
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NHLBI NIH HHS P50 HL015103NHLBI NIH HHS R01 HL121230NIA NIH HHS R01 AG016592NICHD NIH HHS R01 HD032194NICHD NIH HHS R01 HD069587
6 · The paper itself

Abstract

backgroundAlthough it has become increasingly clear that pregnancy-related health predicts later-life cardiometabolic health, the relationship between reproductive history and cognitive health is less frequently studied. Although some research has identified associations between parity or hypertensive disorders of pregnancy and cognitive changes, the evidence is mixed.

objectiveTo examine the association between reproductive history and midlife cognition in a community-based population. STUDY

designSeven hundred and thirty midlife women in the Bogalusa Heart Study completed a brief cognitive battery (memory, attention, executive function, and processing speed) and were interviewed about their reproductive history. Reproductive history (parity, age at first pregnancy, and breastfeeding) and pregnancy complications (low birthweight, preterm birth, hypertensive disorders, and miscarriage) were examined as predictors of cognitive function, with adjustment for potential confounders.

resultsNulliparous women had an overall lower cognitive score (adjusted beta -1.50, standard error [SE]: 0.41). Adolescent birth was associated with a somewhat better performance on the Trail Making Test (beta -0.31, SE: 0.15 for birth <16 years), while high parity was not strongly associated with any of the cognitive measures. History of pregnancy complications was not strongly associated with cognitive function, whereas history of miscarriage was associated with better cognitive function, as was a history of breastfeeding (beta overall score 0.90, SE: 0.29), particularly noticeable for semantic memory and in those with more total breastfeeding time (beta for overall score among those with >24 weeks lifetime breastfeeding, beta 1.21, SE: 0.44).

conclusionNulliparity and breastfeeding are associated with midlife cognition in women. Future studies should examine possible mechanisms by which these associations are created.

Indexed as

CognitionCognitive AgingReproductive HistoryFemaleHumansLongitudinal StudiesMiddle AgedPregnancyPregnancy ComplicationsBreastfeedingmental status and dementia testsparitypregnancy complications

Identifiers

PMID31350162
PMCPMC6942641
OpenAlexW2953522859

What OpenQuestion holds

Textmetadata
LicenceTDM
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.