Evidence map›Paper›PMID 24955613›Full record

Trial reportJournal of the American College of Nutrition2014

Pigmented rice bran and plant sterol combination reduces serum lipids in overweight and obese adults.

Nobuko Hongu, David D Kitts, Jerzy Zawistowski, Cynthia M Dossett, Aneta Kopeć, Benjamin T Pope, Maciej S Buchowski

Abstract readRandomized Controlled Trial
In one paragraph

Trial report in Journal of the American College of Nutrition, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 3 pooled it
1.9field-weighted citation impact, top 14% 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

16 citing papers in PubMed, 3 syntheses or guidelines pooled it, 47 citations in OpenAlex.

  1. Effect of Phytosterols on Serum Levels of C-Reactive Protein: A Time- and Dose-Response Meta-analysis of Randomized Controlled Trial.High blood pressure & cardiovascular prevention : the official journal of the Italian Society of Hypertension · 2024
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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

7 authors at 4 institutions in 3 countries.

Nobuko Hongua Nutritional Sciences (N.H.), and College of Public Health, Epidemiology and Biostatics (B.T.P.), University of Arizona , Tucson , Arizona ; Department of Food Nutrition and Health , University of British Columbia , Vancouver , British Columbia , CANADA (D.D.K., J.Z.); Department of Medicine, Clinical Research Center , Vanderbilt University , Nashville , Tennessee (C.M.D., M.S.B.); Department of Human Nutrition, Faculty of Food Technology , Agricultural University of Krakow , Krakow , POLAND (A.K.).
David D Kitts
Jerzy Zawistowski
Cynthia M Dossett
Aneta Kopeć
Benjamin T Pope
Maciej S Buchowski
Vanderbilt University · USUniversity of British Columbia · CAUniversity of Agriculture in Krakow · PLUniversity of Arizona · US

Funding

VANDERBILT UNIVERSITY CTSA FOR PEDIATRIC RESEARCHUL1RR024975 · NCRR · VANDERBILT UNIVERSITY · PI BERNARD, GORDON RAPHAEL · 2007 to 2011
$45.7M
Vanderbilt Diabetes Research CenterP30DK020593 · NIDDK · VANDERBILT UNIVERSITY MEDICAL CENTER · PI OWEN P MCGUINNESS · 2012 to 2026
$29.3M
TRANSGENIC MOUSE/ ES CELL SHARES RESOURCESP60DK020593 · NIDDK · VANDERBILT UNIVERSITY · PI MCGUINNESS, OWEN P · 1986 to 2011
$28.1M
The Vanderbilt Institute for Clinical and Translational Research (VICTR) KL2KL2RR024977 · NCRR · VANDERBILT UNIVERSITY · PI BERNARD, GORDON RAPHAEL · 2007 to 2011
$3.0M
NCRR NIH HHS KL2 RR024977NCRR NIH HHS UL1 RR024975NIDDK NIH HHS P30 DK020593NIDDK NIH HHS P60 DK020593
6 · The paper itself

Abstract

objectiveThis study investigated the dietary effect of including pigmented rice bran with or without plant sterols on lipid profiles during energy restriction-induced weight loss in overweight and obese adults not taking cholesterol-lowering medication. In addition, the study examined the effect of intervention on biomarkers of oxidative stress and inflammation.

methodsA group of 24 overweight and obese adults (age: 43 ± 6 years, body mass index 32 ± 1 kg/m(2), 18 females) were randomized to a 25% calorie-restricted diet containing either pigmented rice bran (RB) or the RB with addition of plant sterols (RB+PS) snack bars for 8 weeks. The individualized nutrient-balanced diet contained ∼70% of daily energy needs assessed from indirect calorimetry measured resting energy expenditure (EE) and physical activity-related EE assessed using accelerometry. Anthropometrics, blood pressure, blood lipids, glucose, urinary F2-isoprostanes, C-reactive protein, insulin, and leptin were measured at baseline and after 8 weeks of intervention.

resultsParticipants lost approximately 4.7 ± 2.2 kg (p < 0.001). Weight loss was not significant between the RB+PS and RB group (p = 0.056). Changes in body fat corresponded to changes in body weight. Average decrease in total cholesterol was significantly higher in the RB+PS group than in the RB group (difference 36 ± 25 g/dL vs 7 ± 16 g/dL; p = 0.044). A similar pattern was observed for the decrease in low-density lipoprotein (LDL) cholesterol (difference 22.3 ± 25.2 g/dL vs 4.4 ± 18.9 g/dL; p = 0.062). Changes in systolic blood pressure, serum levels of leptin, and F2-isoprostanes were significant between baseline values and after 8 weeks on the diet in both groups (p < 0.05) but did not differ between the 2 groups.

conclusionsA nutrient-balanced and energy-restricted diet supplemented with rice bran and plant sterols resulted in a significant decrease in total and LDL cholesterol in overweight and obese adults.

Indexed as

AdultBasal MetabolismBlood PressureBody CompositionBody Mass IndexCaloric RestrictionCholesterol, HDLCholesterol, LDLC-Reactive ProteinDietary FiberDiet, ReducingDouble-Blind MethodF2-IsoprostanesFemaleHumansInsulinCholesterol, HDLCholesterol, LDLC-Reactive ProteinDietary FiberF2-IsoprostanesInsulinLeptinPhytosterolsTriglyceridesbioactive compoundsclinical trialsdietsgeneral nutritionobesitypreventative nutrition and chronic diseasesupplements and functional foods

Identifiers

PMID24955613
PMCPMC4465497
OpenAlexW2034197096

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.