Evidence mapPaperPMID 39616149Full record

Trial reportNutrition & diabetes2024

Black Tea drinks with inulin and dextrin reduced postprandial plasma glucose fluctuations in patients with type 2 diabetes: an acute, randomized, placebo-controlled, single-blind crossover study.

Si Chen, Danfeng Peng, Yingyi Shan, Fengjing Liu, Ronghui Du, Yuqian Bao, Haoyong Yu, Yinfang Tu

Abstract readRandomized Controlled Trial
In one paragraph

Trial report in Nutrition & diabetes, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
field-weighted citation impact
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

1 citing paper in PubMed.

  1. 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.

Si Chen *Department of Endocrinology and Metabolism, Shanghai Sixth People's Hospital Affiliated to Shanghai Jiao Tong University School of Medicine, Shanghai Diabetes Institute, Shanghai Clinical Center of Diabetes, Shanghai Key Laboratory of Diabetes Mellitus, Shanghai Key Clinical Center for Metabolic Disease, Shanghai, 200233, China.
Danfeng Peng *Department of Endocrinology and Metabolism, Shanghai Sixth People's Hospital Affiliated to Shanghai Jiao Tong University School of Medicine, Shanghai Diabetes Institute, Shanghai Clinical Center of Diabetes, Shanghai Key Laboratory of Diabetes Mellitus, Shanghai Key Clinical Center for Metabolic Disease, Shanghai, 200233, China.
Yingyi ShanDepartment of Endocrinology and Metabolism, Shanghai Sixth People's Hospital Affiliated to Shanghai Jiao Tong University School of Medicine, Shanghai Diabetes Institute, Shanghai Clinical Center of Diabetes, Shanghai Key Laboratory of Diabetes Mellitus, Shanghai Key Clinical Center for Metabolic Disease, Shanghai, 200233, China.ORCID 0009-0004-4165-6169
Fengjing LiuDepartment of Endocrinology and Metabolism, Shanghai Sixth People's Hospital Affiliated to Shanghai Jiao Tong University School of Medicine, Shanghai Diabetes Institute, Shanghai Clinical Center of Diabetes, Shanghai Key Laboratory of Diabetes Mellitus, Shanghai Key Clinical Center for Metabolic Disease, Shanghai, 200233, China.ORCID 0000-0002-8956-7489
Ronghui DuDepartment of Endocrinology and Metabolism, Shanghai Sixth People's Hospital Affiliated to Shanghai Jiao Tong University School of Medicine, Shanghai Diabetes Institute, Shanghai Clinical Center of Diabetes, Shanghai Key Laboratory of Diabetes Mellitus, Shanghai Key Clinical Center for Metabolic Disease, Shanghai, 200233, China.
Yuqian BaoDepartment of Endocrinology and Metabolism, Shanghai Sixth People's Hospital Affiliated to Shanghai Jiao Tong University School of Medicine, Shanghai Diabetes Institute, Shanghai Clinical Center of Diabetes, Shanghai Key Laboratory of Diabetes Mellitus, Shanghai Key Clinical Center for Metabolic Disease, Shanghai, 200233, China.
Haoyong YuDepartment of Endocrinology and Metabolism, Shanghai Sixth People's Hospital Affiliated to Shanghai Jiao Tong University School of Medicine, Shanghai Diabetes Institute, Shanghai Clinical Center of Diabetes, Shanghai Key Laboratory of Diabetes Mellitus, Shanghai Key Clinical Center for Metabolic Disease, Shanghai, 200233, China. yuhaoyong@shsmu.edu.cn.ORCID 0000-0002-8621-4960
Yinfang TuDepartment of Endocrinology and Metabolism, Shanghai Sixth People's Hospital Affiliated to Shanghai Jiao Tong University School of Medicine, Shanghai Diabetes Institute, Shanghai Clinical Center of Diabetes, Shanghai Key Laboratory of Diabetes Mellitus, Shanghai Key Clinical Center for Metabolic Disease, Shanghai, 200233, China. yinfangtian@hotmail.com.ORCID 0000-0001-8280-5213

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThis study evaluated the effects of black tea drinks with inulin and dextrin (BTID) on postprandial plasma glucose (PG) in patients with type 2 diabetes mellitus (T2DM).

methodsAn acute, randomized, double-blind, placebo-controlled, crossover clinical trial was carried out on T2DM patients. The subjects were randomly assigned to groups consuming placebo black tea powder or BTID (identically packaged) followed by a mixed meal tolerance test (MMTT). Afterwards, individuals who initially consumed BTID were given the placebo and those who initially consumed the placebo were given BTID.

resultsA total of 35 patients were included in the study, and 32 completed the study. Compared to placebo, BTID significantly reduced the change in glycaemia at 30 min, 1, 2, and 3 h during the MMTT. In the analysis of PG fluctuations at 2 h during the MMTT, the proportion of patients with minor PG fluctuations (< 2.8 mmol/L) in the BTID group was 53.1%, significantly higher than the 28.1% in the placebo group. Binary logistic regression analysis revealed that the risk of significant PG fluctuations decreased by 65.5% after consuming BTID, with a corresponding odds ratio of 0.345 (P = 0.044, 95% CI 0.122-0.974). In addition, the areas under the curve for PG and insulin secretion after BTID administration were significantly smaller than that for placebo.

conclusionsCompared to placebo, BTID significantly reduced the change in PG levels during the MMTT and decreased the risk of large PG fluctuations by 65.5%. These effects were associated to a significant reduction in postprandial insulin secretion and may help to improved insulin sensitivity and a lower β-cell burden.

Indexed as

Blood GlucoseCross-Over StudiesDextrinsDiabetes Mellitus, Type 2InulinPostprandial PeriodTeaAdultAgedDouble-Blind MethodFemaleHumansInsulinMaleMiddle AgedSingle-Blind MethodBlood GlucoseDextrinsInsulinInulinTea

Identifiers

PMID39616149
PMCPMC11608310

What Socratic holds

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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 Socratic graph.