Evidence map›Paper›PMID 30871514›Full record

Trial reportBMC complementary and alternative medicine2019

Green cardamom supplementation improves serum irisin, glucose indices, and lipid profiles in overweight or obese non-alcoholic fatty liver disease patients: a double-blind randomized placebo-controlled clinical trial.

Milad Daneshi-Maskooni, Seyed Ali Keshavarz, Mostafa Qorbani, Siavash Mansouri, Seyed Moayed Alavian, Mahtab Badri-Fariman, Seyed Ali Jazayeri-Tehrani, Gity Sotoudeh

Open access · goldAbstract readRandomized Controlled Trial
In one paragraph

Trial report in BMC complementary and alternative medicine, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 2 pooled it
4.0field-weighted citation impact, top 6% 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

19 citing papers in PubMed, 2 syntheses or guidelines pooled it, 54 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Trial
  4. Review
  5. Review
  6. Article
  7. Article
  8. Comparative Effect of Cardamom (Journal of nutrition and metabolism · 2025
    Article
  9. Review
  10. Article
  11. Article
  12. Review
  13. Review
  14. Antioxidant Activity in Extracts fromMolecules (Basel, Switzerland) · 2023
    Review
  15. Article
  16. Review
  17. Article
  18. Review
  19. 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 5 institutions in 1 country.

Milad Daneshi-MaskooniDepartment of Community Nutrition, School of Nutritional Sciences and Dietetics, Tehran University of Medical Sciences, Tehran, Iran.
Seyed Ali KeshavarzDepartment of Clinical Nutrition, School of Nutritional Sciences and Dietetics, Tehran University of Medical Sciences, Tehran, Iran. s_akeshavarz@yahoo.com.
Mostafa QorbaniNon-Communicable Diseases Research Center, Alborz University of Medical Sciences, Karaj, Iran.
Siavash MansouriGastroenterohepatology Department, National Iranian Oil Company (NIOC) Central Hospital, Tehran, Iran.
Seyed Moayed AlavianBaqiyatallah Research Center for Gastroenterology and Liver Diseases (BRCGL), Baqiyatallah University of Medical Sciences, Tehran, Iran.
Mahtab Badri-FarimanDepartment of Community Nutrition, School of Nutritional Sciences and Dietetics, Tehran University of Medical Sciences, Tehran, Iran.
Seyed Ali Jazayeri-TehraniDepartment of Clinical Nutrition, School of Nutritional Sciences and Dietetics, Tehran University of Medical Sciences, Tehran, Iran.
Gity SotoudehDepartment of Community Nutrition, School of Nutritional Sciences and Dietetics, Tehran University of Medical Sciences, Tehran, Iran. gsotodeh@tums.ac.ir.ORCID http://orcid.org/0000-0001-6541-2581
Tehran University of Medical Sciences · IRBaqiyatallah University of Medical Sciences · IRJahrom University of Medical Sciences · IRNational Iranian Oil Company (Iran) · IRUniversity of Jiroft · IR

Funding

Tehran University of Medical Sciences and Health Services 94-03-161-30123
6 · The paper itself

Abstract

backgroundDespite the reported health effects of cardamom on dyslipidemia, hepatomegaly, and fasting hyperglycemia, no human research has studied its potency in non-alcoholic fatty liver disease (NAFLD) as the hepatic part of metabolic syndrome. Our aim was determining the effects of green cardamom (GC) on serum glucose indices, lipids, and irisin level among overweight or obese NAFLD patients.

methodsThe place of participant recruitment was the polyclinic of the National Iranian Oil Company (NIOC) central hospital in Tehran. Based on the ultrasonography and eligibility criteria, 87 participants were randomly divided into two groups as cardamom (n = 43) or placebo (n = 44). The supplementation was two 500 mg capsules 3 times/day with meals for 3 months. Serum irisin, fasting blood sugar (FBS), insulin (FBI), total cholesterol (TC), triglyceride (TG), low-density lipoprotein cholesterol (LDL-c), and high-density lipoprotein cholesterol (HDL-c) were measured. Quantitative insulin sensitivity check index (QUICKI) and homeostasis model assessment-insulin resistance (HOMA-IR) were also calculated.

resultsIn comparison with placebo, GC significantly increased irisin, HDL-c, and QUICKI and decreased FBI, TG, LDL-c, HOMA-IR, and the grade of fatty liver (P < 0.05). After adjustment for confounders, the changes were similar (P < 0.05) with an exception for LDL-c which had a trend (P = 0.07). The differences in FBS, TC, and body mass index (BMI) were not significant (P > 0.05).

conclusionGC supplement improved the grade of fatty liver, serum glucose indices, lipids, and irisin level among overweight or obese NAFLD patients. The changes in these biomarkers may yield beneficial effects on NAFLD. Further trials on the efficacy of GC for clinical practice are suggested.

trial registrationIranian Registry of Clinical Trials, IRCT2015121317254N4 . Registered 27/12/2015.

Indexed as

AdultBlood GlucoseDouble-Blind MethodElettariaFemaleFibronectinsHumansIranLipidsMaleMiddle AgedNon-alcoholic Fatty Liver DiseaseObesityOverweightPlant ExtractsBlood GlucoseFibronectinsFNDC5 protein, humanLipidsPlant ExtractsGlucose indicesGreen cardamomIrisinLipidsNon-alcoholic fatty liver diseaseOverweight or obesity

Identifiers

PMID30871514
PMCPMC6419418
OpenAlexW2936170440

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.