Evidence map›Paper›PMID 29849181›Full record

ArticleEuropean journal of clinical nutrition2018

Soy germ extract alleviates menopausal hot flushes: placebo-controlled double-blind trial.

Martin Imhof, Anca Gocan, Marianne Imhof, Mathias Schmidt

Open access · hybridAbstract read
In one paragraph

Article in European journal of clinical nutrition, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 2 pooled it
1.7field-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

11 citing papers in PubMed, 2 syntheses or guidelines pooled it, 17 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Review
  4. Article
  5. Article
  6. Article
  7. The Effect ofJournal of clinical medicine · 2020
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  8. Review
  9. (±)-Equol does not interact with genistein on estrogen-dependent breast tumor growth.Food and chemical toxicology : an international journal published for the British Industrial Biological Research Association · 2020
    Article
  10. Article
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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

4 authors at 1 institution in 1 country.

Martin ImhofDepartment of Gynecology and Obstetrics, Univ.-Doz. Dr. med. Martin Imhof, Landesklinikum Weinviertel, Wiener Ring 3-5, A-2100, Korneuburg, Austria.
Anca GocanDr. med. Anca Gocan, Ärztezentrum Rahlgasse, Rahlgasse 1/12, A-1060, Wien, Austria.
Marianne ImhofDr. Marianne Imhof, Life Research Technologies GmbH, Schönlanterngasse 11/13, A-1010, Wien, Austria.
Mathias SchmidtDr. Mathias Schmidt, Herbresearch Germany, Wartbergweg 15, 86874, Mattsies, Germany. schmidt@herbresearch.de.ORCID http://orcid.org/0000-0002-4488-4026
Schmid (Germany) · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND/

objectivesA double-blind, placebo-controlled study was performed to assess the potency of a soy germ preparation for the alleviation of menopausal hot flushes. SUBJECTS/

methodsCaucasian women with at least seven hot flushes daily were treated with soy germ extract (100 mg isoflavone glycosides) daily or with placebo for 12 weeks, followed by 12 weeks of open treatment with soy. Outcome parameters were the number of hot flushes and the evaluation of the Greene Climacteric Scale.

resultsA total of 192 women were included. As the hot flush diaries from one study centre were lost, the assessment of hot flushes was based on 136 participants (soy: 54 women; placebo: 82 women). After 12 weeks, 180 women were available for the analysis of Greene Scale and safety (soy and placebo: each 90 women). Hot flushes were reduced by 43.3% (-3.5 hot flushes) with soy and by 30.8% with placebo (-2.6; p < 0.001). After the open treatment phase with soy, both original groups showed a reduction of 68% of hot flushes. A subgroup analysis showed better effects for soy when symptoms were classified as "severe" at baseline. After 12 weeks of double-blind treatment, there was an improvement from baseline values of 71 and 78% with soy with the items "hot flushes" and "sweating", compared with 24% for both items with placebo. Hormonal safety parameters remained uninfluenced.

conclusionsSoy germ extract with 100 mg of isoflavone glycosides was shown to modestly, but significantly reduce menopausal hot flushes.

Indexed as

MenopausePhytotherapyAgedDouble-Blind MethodFemaleGlycine maxGlycosidesHot FlashesHumansIsoflavonesMiddle AgedPlant ExtractsPostmenopauseSeedsTreatment OutcomeGlycosidesIsoflavonesPlant Extracts

Identifiers

PMID29849181
PMCPMC6035149
OpenAlexW2807041258

What OpenQuestion holds

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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.