Evidence map›Paper›PMID 24710915›Full record

SynthesisCMAJ : Canadian Medical Association journal = journal de l'Association medicale canadienne2014

Effect of dietary pulse intake on established therapeutic lipid targets for cardiovascular risk reduction: a systematic review and meta-analysis of randomized controlled trials.

Vanessa Ha, John L Sievenpiper, Russell J de Souza, Viranda H Jayalath, Arash Mirrahimi, Arnav Agarwal, Laura Chiavaroli, Sonia Blanco Mejia, Frank M Sacks, Marco Di Buono and 9 more

5 registry-linked trialsAbstract readComparative StudyMeta-AnalysisSystematic Review
In one paragraph

Synthesis in CMAJ : Canadian Medical Association journal = journal de l'Association medicale canadienne, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 5 registered trials, which are not on this map. Cited by 74 papers, 12 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
74citing papers in PubMed, 12 pooled it
–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.

NCT01594567 unknown statusnot on this map

Effect of Dietary Pulses on Cardiometabolic Risk in Humans: A Series of Systematic Reviews and Meta-analyses to Provide Evidence-based Guidance for Nutrition Guidelines Development

TypeobservationalSponsorJohn SievenpiperRan2012 to 2015Enrolled1ConditionsDyslipidemia, Diabetes, Prediabetes, DysglycemiaArmsDietary pulses
NCT03555734 unknown statusnot on this mapstarted 2017, after this paper: background citation

Association Between Pulses/Legumes and Cardiometabolic Disease Outcomes: An Umbrella Review and Updated Systematic Review and Meta-analysis of Prospective Cohort Studies

TypeobservationalSponsorUniversity of TorontoRan2017 to 2018Enrolled1ConditionsCardiovascular Diseases, Coronary Heart Disease, Stroke, Diabetes Mellitus, Type 2ArmsDietary pulses or legumes
NCT05428566 nacompletednot on this mapstarted 2022, after this paper: background citation

A Comparison of a Pulse-Based Diet and the Therapeutic Lifestyle Changes Diet on Reproductive and Metabolic Parameters in Women with Polycystic Ovary Syndrome

TypeinterventionalSponsorUniversity of JordanRan2022 to 2024Enrolled144ConditionsPolycystic Ovary Syndrome, Metabolic SyndromeArmsPulse-based diet, TLC diet
NCT06420817 naunknown statusnot on this mapstarted 2024, after this paper: background citation

Effect of a Customised Lifestyle Medicine Strategy on Lowering Blood Lipid Levels in Indian Physicians

TypeinterventionalSponsorJubilee Mission Medical College and Research InstituteRan2024 to 2024Enrolled50ConditionsLifestyle Risk Reduction, Cholesterol, Elevated, LDL Hyperlipoproteinemia, HypertensionArmsIndian version of a 'Portfolio' diet, Physical Activity, Intermittent fasting, Monitoring of sleep and stress levels
NCT06861153 narecruitingnot on this mapstarted 2025, after this paper: background citation

Pulses: Optimizing Pulse Consumption for Cardiometabolic Health

TypeinterventionalSponsorUniversity of ArizonaRan2025 to 2028Enrolled180ConditionsCardiovascular (CV) Risk, Healthy Eating Index, HbA1c, Lipid ProfileArmsPulses 1.5 cups Group, Pulses 3 cups Group, My Plate Group (Control)
3 · Its place in the literature

Who cites it

74 citing papers in PubMed, 12 syntheses or guidelines pooled it.

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14 more citing papers are in PubMed but not listed here.

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

19 authors.

Vanessa Ha
John L Sievenpiper
Russell J de Souza
Viranda H Jayalath
Arash Mirrahimi
Arnav Agarwal
Laura Chiavaroli
Sonia Blanco Mejia
Frank M Sacks
Marco Di Buono
Adam M Bernstein
Lawrence A Leiter
Penny M Kris-Etherton
Vladimir Vuksan
Richard P Bazinet
Robert G Josse
Joseph Beyene
Cyril W C Kendall
David J A Jenkins

Funding

Canadian Institutes of Health Research 119797
6 · The paper itself

Abstract

backgroundEvidence from controlled trials encourages the intake of dietary pulses (beans, chickpeas, lentils and peas) as a method of improving dyslipidemia, but heart health guidelines have stopped short of ascribing specific benefits to this type of intervention or have graded the beneficial evidence as low. We conducted a systematic review and meta-analysis of randomized controlled trials (RCTs) to assess the effect of dietary pulse intake on established therapeutic lipid targets for cardiovascular risk reduction.

methodsWe searched electronic databases and bibliographies of selected trials for relevant articles published through Feb. 5, 2014. We included RCTs of at least 3 weeks' duration that compared a diet emphasizing dietary pulse intake with an isocaloric diet that did not include dietary pulses. The lipid targets investigated were low-density lipoprotein (LDL) cholesterol, apolipoprotein B and non-high-density lipoprotein (non-HDL) cholesterol. We pooled data using a random-effects model.

resultsWe identified 26 RCTs (n = 1037) that satisfied the inclusion criteria. Diets emphasizing dietary pulse intake at a median dose of 130 g/d (about 1 serving daily) significantly lowered LDL cholesterol levels compared with the control diets (mean difference -0.17 mmol/L, 95% confidence interval -0.25 to -0.09 mmol/L). Treatment effects on apolipoprotein B and non-HDL cholesterol were not observed.

interpretationOur findings suggest that dietary pulse intake significantly reduces LDL cholesterol levels. Trials of longer duration and higher quality are needed to verify these results.

trial registrationClinicalTrials.gov, no. NCT01594567.

Indexed as

Feeding BehaviorCardiovascular DiseasesCholesterol, HDLCholesterol, LDLDiet, Fat-RestrictedDiet, High-FatDiet, ReducingFemaleHumansLipidsMaleRandomized Controlled Trials as TopicRisk Reduction BehaviorCholesterol, HDLCholesterol, LDLLipids

Identifiers

PMID24710915
PMCPMC4016088

What OpenQuestion holds

Textmetadata
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.