Evidence map›Paper›PMID 34712203›Full record

Trial reportFrontiers in endocrinology2021

Effect of Decaffeinated Green Tea Polyphenols on Body Fat and Precocious Puberty in Obese Girls: A Randomized Controlled Trial.

Luyao Xie, Qingya Tang, Die Yao, Qiuyun Gu, Hao Zheng, Xiaodi Wang, Zhiping Yu, Xiuhua Shen

Registry-linked trialOpen access · goldAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Frontiers in endocrinology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT03628937 (The Effect of Decaffeinated Green Tea Polyphenol Intake on the Risk of Precocious Puberty Among Obese Girls), which is not on this map. Cited by 20 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 4 pooled it
2.3field-weighted citation impact, top 12% 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.

NCT03628937 naunknown statusnot on this map

The Effect of Decaffeinated Green Tea Polyphenol Intake on the Risk of Precocious Puberty Among Obese Girls

TypeinterventionalSponsorXinhua Hospital, Shanghai Jiao Tong University School of MedicineRan2018 to 2023Enrolled80ConditionsPediatric Obesity, Puberty, PrecociousArmsDecaffeinated Green Tea Polyphenol, Placebo control
3 · Its place in the literature

Who cites it

20 citing papers in PubMed, 4 syntheses or guidelines pooled it, 26 citations in OpenAlex.

  1. Pooled it
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  5. Trial
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  19. Effect of Propolis on Precocious Puberty in Female RatsJournal of clinical research in pediatric endocrinology · 2022
    Article
  20. Review
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 3 institutions in 2 countries.

Luyao XieDepartment of Clinical Nutrition, Xinhua Hospital Affiliated to Shanghai Jiao Tong University School of Medicine, Shanghai, China.
Qingya TangDepartment of Clinical Nutrition, Xinhua Hospital Affiliated to Shanghai Jiao Tong University School of Medicine, Shanghai, China.
Die YaoSchool of Public Health, Shanghai Jiao Tong University School of Medicine, Shanghai, China.
Qiuyun GuSchool of Public Health, Shanghai Jiao Tong University School of Medicine, Shanghai, China.
Hao ZhengDepartment of Clinical Nutrition, Xinhua Hospital Affiliated to Shanghai Jiao Tong University School of Medicine, Shanghai, China.
Xiaodi WangSchool of Public Health, Shanghai Jiao Tong University School of Medicine, Shanghai, China.
Zhiping YuDepartment of Nutrition and Dietetics, University of North Florida, Jacksonville, FL, United States.
Xiuhua ShenDepartment of Nutrition, Shanghai Jiao Tong University School of Medicine, Shanghai, China.
Shanghai Jiao Tong University · CNXinHua Hospital · CNUniversity of North Florida · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Obesity has been reported to be an important contributing factor for precocious puberty, especially in girls. The effect of green tea polyphenols on weight reduction in adult population has been shown, but few related studies have been conducted in children. This study was performed to examine the effectiveness and safety of decaffeinated green tea polyphenols (DGTP) on ameliorating obesity and early sexual development in girls with obesity. Design: This is a double-blinded randomized controlled trial. Girls with obesity aged 6-10 years old were randomly assigned to receive 400 mg/day DGTP or isodose placebo orally for 12 weeks. During this period, all participants received the same instruction on diet and exercise from trained dietitians. Anthropometric measurements, secondary sexual characteristics, B-scan ultrasonography of uterus, ovaries and breast tissues, and related biochemical parameters were examined and assessed pre- and post-treatment. Results: Between August 2018 and January 2020, 62 girls with obesity (DGTP group Conclusion: DGTP have shown beneficial effects of ameliorated obesity and postponed early sexual development in girls with obesity without any adverse effects. Clinical Trial Registration: [https://clinicaltrials.gov/ct2/show/NCT03628937], identifier [NCT03628937].

Indexed as

TeaAdipose TissueAntioxidantsChildDouble-Blind MethodFemaleHumansPediatric ObesityPolyphenolsPuberty, PrecociousTreatment OutcomeWaist CircumferenceAntioxidantsPolyphenolsTeadecaffeinated green tea polyphenolgirlsobesityprecocious pubertyrandomized controlled trial

Identifiers

PMID34712203
PMCPMC8546255
OpenAlexW3207456413

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

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.