Evidence map›Paper›PMID 20192914›Full record

Trial reportJournal of alternative and complementary medicine (New York, N.Y.)2010

A pilot study of chromium picolinate for weight loss.

Yuka Yazaki, Zubaida Faridi, Yingying Ma, Ather Ali, Veronika Northrup, Valentine Yanchou Njike, Lauren Liberti, David L Katz

Open access · greenAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Journal of alternative and complementary medicine (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 12 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 3 pooled it
2.6field-weighted citation impact, top 10% 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

12 citing papers in PubMed, 3 syntheses or guidelines pooled it, 52 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Chromium picolinate supplementation for overweight or obese adults.The Cochrane database of systematic reviews · 2013
    Pooled it
  4. Trial
  5. Chromium effects on glucose tolerance and insulin sensitivity in persons at risk for diabetes mellitus.Endocrine practice : official journal of the American College of Endocrinology and the American Association of Clinical Endocrinologists
    Trial
  6. Article
  7. Article
  8. Review
  9. Scientific Opinion on Dietary Reference Values for chromium.EFSA journal. European Food Safety Authority · 2014
    Article
  10. Article
  11. Article
  12. Article
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

8 authors at 2 institutions in 1 country.

Yuka YazakiYale-Griffin Prevention Research Center, Derby, CT 06418, USA.
Zubaida Faridi
Yingying Ma
Ather Ali
Veronika Northrup
Valentine Yanchou Njike
Lauren Liberti
David L Katz
Yale Griffin Prevention Research Center · USYale University · US

Funding

NCCIH NIH HHS L30 AT004887
6 · The paper itself

Abstract

backgroundChromium is an essential trace element and nutritional supplement that has garnered interest for use as a weight loss aid.

objectiveThis trial assesses the effects of chromium picolinate supplementation, alone and combined with nutritional education, on weight loss in apparently healthy overweight adults.

designThis was a randomized, double-blind, placebo-controlled trial of 80 otherwise healthy, overweight adults assessed at baseline for central adiposity measured by computerized tomography. Subjects were randomly assigned to daily ingestion of 1000 microg of chromium picolinate or placebo for 24 weeks. All subjects received passive nutritional education at the 12-week point in both the intervention and control groups. Outcomes include weight, height, blood pressure, percent body fat, serum, and urinary biomarkers.

resultsAt baseline, both the chromium and placebo groups had similar mean body mass index (BMI) (chromium = 36 +/- 6.7 kg/m(2) versus placebo = 36.1 +/- 7.6 kg/m(2); p = 0.98). After 12 weeks, no change was seen in BMI in the intervention as compared to placebo (chromium = 0.3 +/- 0.8 kg/m(2) versus placebo = 0.0 +/- 0.4 kg/m(2); p = 0.07). No change was seen in BMI after 24 weeks in the intervention as compared to placebo (chromium = 0.1 +/- 0.2 kg/m(2) versus placebo = 0.0 +/- 0.5 kg/m(2); p = 0.81). Variation in central adiposity did not affect any outcome measures.

conclusionsSupplementation of 1000 microg of chromium picolinate alone, and in combination with nutritional education, did not affect weight loss in this population of overweight adults. Response to chromium did not vary with central adiposity.

Indexed as

Dietary SupplementsAdultAppetiteBody Mass IndexDose-Response Relationship, DrugDouble-Blind MethodFemaleHumansMaleObesityOverweightPatient CompliancePatient Education as TopicPicolinic AcidsSurveys and QuestionnairesTreatment OutcomePicolinic Acids

Identifiers

PMID20192914
PMCPMC5206698
OpenAlexW2080694851

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.