Evidence map›Paper›PMID 20534324›Full record

Trial reportNutrition research (New York, N.Y.)2010

Associations between obesity and serum lipid-soluble micronutrients among premenopausal women.

Weiwen Chai, Shannon M Conroy, Gertraud Maskarinec, Adrian A Franke, Ian S Pagano, Robert V Cooney

Open access · greenAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Nutrition research (New York, N.Y.), 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed, 1 pooled it
1.9field-weighted citation impact, top 17% 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, 1 synthesis or guideline pooled it, 54 citations in OpenAlex.

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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

6 authors at 4 institutions in 1 country.

Weiwen ChaiCancer Research Center of Hawaii, University of Hawaii, Honolulu, HI 96813, USA. wchai@crch.hawaii.edu
Shannon M Conroy
Gertraud Maskarinec
Adrian A Franke
Ian S Pagano
Robert V Cooney
Cancer Research Center · USUniversity of Hawaiʻi at Mānoa · USCancer Center of Hawaii · USUniversity of Hawaii System · US

Funding

Nutritional & Behavioral Cancer Prevention in a Multiethnic PopulationR25CA090956 · NCI · UNIVERSITY OF HAWAII AT MANOA · PI MASKARINEC, GERTRAUD · 2002 to 2012
$5.1M
MASS SPECT SYST: SOY PHYTOESTROGEN &CARDIOVASCULAR EFFECTS, ATHEROSCLEROSISS10RR020890 · NCRR · UNIVERSITY OF HAWAII AT MANOA · PI FRANKE, ADRIAN A · 2005 to 2005
$421k
Inflammatory Markers in a 2-Year Soy Intervention among Premenopausal WomenR03CA130061 · NCI · UNIVERSITY OF HAWAII AT MANOA · PI MASKARINEC, GERTRAUD · 2007 to 2008
$138k
NCI NIH HHS R03 CA130061NCI NIH HHS R03CA130061NCI NIH HHS R25 CA090956NCI NIH HHS R25CA90956NCRR NIH HHS S10 RR020890NCRR NIH HHS S10RR020890
6 · The paper itself

Abstract

Elucidating potential pathways that micronutrients may reduce/promote chronic disease may contribute to our understanding of the underlying etiology of disease and their utility as markers of risk. In the current study, we examined associations of serum lipid-soluble micronutrients with body mass index (BMI). We hypothesized that obesity may differentially influence serum micronutrient levels, thereby affecting risk for chronic disease incidence and mortality. Baseline serum samples from 180 premenopausal women from a nutritional trial were analyzed for leptin, C-reactive protein, 25-hydroxyvitamin D, carotenoids, and tocopherols. Participants were stratified into normal-weight (18.5-24.9), overweight (25-29.9), and obese (>or=30) subgroups by BMI (in kilograms per square meter). Differences in serum biomarkers among BMI subgroups were adjusted for Asian ethnicity and smoking status. As expected, obese individuals had significantly higher serum levels of leptin and C-reactive protein (Ps < .05) compared with normal-weight women. gamma-Tocopherol levels were significantly higher in obese individuals (P < .05), whereas alpha-tocopherol levels did not differ among BMI subgroups. Serum levels of 25-hydroxyvitamin D and carotenoids (except lycopene) were significantly lower in obese than in normal-weight women (Ps < .05). The associations between BMI and carotenoids were independent of dietary intake. The obesity-associated reduction for total provitamin A carotenoids (45%) was approximately 3-fold greater than that observed for non-provitamin A carotenoids (16%). Our results indicate potential influences of obesity on serum levels of lipid-soluble micronutrients and suggest that metabolism of provitamin A carotenoids may contribute to the differences observed.

Indexed as

AdultAsian PeopleBiomarkersBody Mass IndexCarotenoidsC-Reactive ProteinFemalegamma-TocopherolHumansLeptinMicronutrientsObesityPremenopauseSmokingVitamin D25-hydroxyvitamin DBiomarkersCarotenoidsC-Reactive Proteingamma-TocopherolLeptinMicronutrientsVitamin D

Identifiers

PMID20534324
PMCPMC2884001
OpenAlexW1999589472

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.