Evidence map›Paper›PMID 19741188›Full record

Trial reportDiabetes care2009

Effects of a plant-based high-carbohydrate/high-fiber diet versus high-monounsaturated fat/low-carbohydrate diet on postprandial lipids in type 2 diabetic patients.

Claudia De Natale, Giovanni Annuzzi, Lutgarda Bozzetto, Raffaella Mazzarella, Giuseppina Costabile, Ornella Ciano, Gabriele Riccardi, Angela A Rivellese

Open access · hybridAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Diabetes care, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed, 4 pooled it
3.5field-weighted citation impact, top 7% 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

38 citing papers in PubMed, 4 syntheses or guidelines pooled it, 113 citations in OpenAlex.

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  14. First Iranian guidelines for the diagnosis, management, and treatment of hyperlipidemia in adults.Journal of research in medical sciences : the official journal of Isfahan University of Medical Sciences · 2024
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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

8 authors at 1 institution in 1 country.

Claudia De NataleDepartment of Clinical and Experimental Medicine, Federico II University, Naples, Italy.
Giovanni Annuzzi
Lutgarda Bozzetto
Raffaella Mazzarella
Giuseppina Costabile
Ornella Ciano
Gabriele Riccardi
Angela A Rivellese
Federico II University Hospital · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo search for a better dietary approach to treat postprandial lipid abnormalities and improve glucose control in type 2 diabetic patients. RESEARCH DESIGN AND

methodsAccording to a randomized crossover design, 18 type 2 diabetic patients (aged 59 +/- 5 years; BMI 27 +/- 3 kg/m(2)) (means +/- SD) in satisfactory blood glucose control on diet or diet plus metformin followed a diet relatively rich in carbohydrates (52% total energy), rich in fiber (28 g/1,000 kcal), and with a low glycemic index (58%) (high-carbohydrate/high-fiber diet) or a diet relatively low in carbohydrate (45%) and rich in monounsaturated fat (23%) (low-carbohydrate/high-monounsaturated fat diet) for 4 weeks. Thereafter, they shifted to the other diet for 4 more weeks. At the end of each period, plasma glucose, insulin, lipids, and lipoprotein fractions (separated by discontinuous density gradient ultracentrifugation) were determined on blood samples taken at fasting and over 6 h after a test meal having a similar composition as the corresponding diet.

resultsIn addition to a significant decrease in postprandial plasma glucose, insulin responses, and glycemic variability, the high-carbohydrate/high-fiber diet also significantly improved the primary end point, since it reduced the postprandial incremental areas under the curve (IAUCs) of triglyceride-rich lipoproteins, in particular, chylomicrons (cholesterol IAUC: 0.05 +/- 0.01 vs. 0.08 +/- 0.02 mmol/l per 6 h; triglycerides IAUC: 0.71 +/- 0.35 vs. 1.03 +/- 0.58 mmol/l per 6 h, P < 0.05).

conclusionsA diet rich in carbohydrate and fiber, essentially based on legumes, vegetables, fruits, and whole cereals, may be particularly useful for treating diabetic patients because of its multiple effects on different cardiovascular risk factors, including postprandial lipids abnormalities.

Indexed as

Dietary CarbohydratesDietary FiberDiet, Carbohydrate-RestrictedDiet, DiabeticPostprandial PeriodArea Under CurveChylomicronsCross-Over StudiesDiabetes Mellitus, Type 2Dietary ProteinsEnergy IntakeFatty Acids, MonounsaturatedHumansLipidsLipoprotein LipaseLipoproteinsChylomicronsDietary CarbohydratesDietary FiberDietary ProteinsFatty Acids, MonounsaturatedLipidsLipoprotein LipaseLipoproteinsTriglycerides

Identifiers

PMID19741188
PMCPMC2782970
OpenAlexW2169025689

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.