Evidence map›Paper›PMID 23538942›Full record

ArticleAmerican journal of epidemiology2013

Latent transition models to study women's changing of dietary patterns from pregnancy to 1 year postpartum.

Daniela Sotres-Alvarez, Amy H Herring, Anna-Maria Siega-Riz

Abstract read
In one paragraph

Article in American journal of epidemiology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
25citing 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

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

  1. Pooled it
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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

3 authors.

Daniela Sotres-AlvarezDepartment of Biostatistics, University of North Carolina at Chapel Hill, Chapel Hill, NC 27514, USA. dsotres@unc.edu
Amy H Herring
Anna-Maria Siega-Riz

Funding

UNC-CH CENTER FOR ENVIRONMENTAL HEALTH &SUSCEPTIBILITYP30ES010126 · NIEHS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI Melissa A. Troester · 2001 to 2026
$36.3M
UNIV OF NORTH CAROLINA CLINICAL NUTRITION RESEARCH UNITP30DK056350 · NIDDK · UNIV OF NORTH CAROLINA CHAPEL HILL · PI SUSAN M. SMITH · 1999 to 2026
$31.6M
Carolina Population CenterR24HD050924 · NICHD · UNIV OF NORTH CAROLINA CHAPEL HILL · PI MORGAN, SAMUEL PHILIP · 2005 to 2014
$10.0M
Placental Vascular Compromise and Preterm DeliveryR01HD039373 · NICHD · UNIVERSITY OF NORTH CAROLINA CHAPEL HILL · PI THORP, JOHN M · 2001 to 2005
$3.5M
EPIDEMIOLOGY OF EXERTION, STRESS, AND PRETERM DELIVERYR01HD037584 · NICHD · UNIVERSITY OF NORTH CAROLINA CHAPEL HILL · PI SAVITZ, DAVID A · 2000 to 2004
$3.1M
Pregnancy Related Weight Gain: A Link to ObesityR01DK061981 · NIDDK · UNIV OF NORTH CAROLINA CHAPEL HILL · PI SIEGA-RIZ, ANNA MARIA · 2002 to 2006
$2.2M
NICHD NIH HHS HD37584NICHD NIH HHS HD39373NICHD NIH HHS R01 HD037584NICHD NIH HHS R01 HD039373NICHD NIH HHS R24 HD050924NIDDK NIH HHS DK56350NIDDK NIH HHS DK61981NIDDK NIH HHS P30 DK056350NIDDK NIH HHS R01 DK061981NIEHS NIH HHS P30 ES010126
6 · The paper itself

Abstract

Latent class models are useful for classifying subjects by dietary patterns. Our goals were to use latent transition models to identify dietary patterns during pregnancy and postpartum, to estimate the prevalence of these dietary patterns, and to model transition probabilities between dietary patterns as a function of covariates. Women who were enrolled in the Pregnancy, Infection, and Nutrition Study (University of North Carolina, 2000-2005) were followed for 1 year postpartum, and their diets were assessed in the second trimester and at 3 and 12 months postpartum (n = 519, 484, and 374, respectively) by using a food frequency questionnaire. After adjusting for energy intake, parity, smoking status, race, and education, we identified 3 dietary patterns and named them "prudent," "health conscious Western," and "Western." Nulliparas were 2.9 and 2.1 times more likely to be in the "prudent" class than the "health conscious Western" or the "Western" class, respectively. The 3 dietary patterns were very stable, with the "health conscious Western" class being the least stable; the probability for staying in the same class was 0.74 and 0.87 at 3 and 12 months postpartum, respectively. Breastfeeding mothers were more likely than nonbreastfeeding mothers to switch dietary pattern class (P = 0.0286). Except for breastfeeding mothers, most women did not switch dietary patterns from pregnancy to postpartum.

Indexed as

Feeding BehaviorHealth BehaviorPostpartum PeriodAdultBody Mass IndexBreast FeedingCohort StudiesDietEducational StatusFemaleFollow-Up StudiesHospitals, UniversityHumansMothersNutrition SurveysParity

Identifiers

PMID23538942
PMCPMC3668424

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.