Evidence map›Paper›PMID 38797835›Full record

ArticleNutrition & metabolism2024

A secondary analysis of indices of hepatic and beta cell function following 12 weeks of carbohydrate and energy restriction vs. free-living control in adults with type 2 diabetes.

Cody Durrer, Hashim Islam, Haoning Howard Cen, Maria Dolores Moya Garzon, Xuchao Lyu, Sean McKelvey, Joel Singer, Alan M Batterham, Jonathan Z Long, James D Johnson and 1 more

Registry-linked trialAbstract read
In one paragraph

Article in Nutrition & metabolism, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT03181165 (Impact of a Pharmacist-led Therapeutic Nutritional Intervention on Medications and Glucose Control in Type 2 Diabetes), which is not on this 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.

NCT03181165 nacompletednot on this map

Impact of a Pharmacist-led Therapeutic Nutritional Intervention on Medications and Glucose Control in Type 2 Diabetes

TypeinterventionalSponsorUniversity of British ColumbiaRan2017 to 2020Enrolled188ConditionsDiet ModificationArmsLow-carbohydrate Therapeutic Nutrition
3 · Its place in the literature

Who cites it

1 citing paper in PubMed.

  1. Article
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

11 authors.

Cody DurrerSchool of Health and Exercise Sciences, University of British Columbia, BC, Kelowna, V1V 1V7, Canada.
Hashim IslamSchool of Health and Exercise Sciences, University of British Columbia, BC, Kelowna, V1V 1V7, Canada.
Haoning Howard CenDepartment of Cellular and Physiological Sciences, Diabetes Research Group, Life Sciences Institute, University of British Columbia, Vancouver, BC, Canada.
Maria Dolores Moya GarzonDepartment of Pathology, Stanford University School of Medicine, Stanford, CA, USA.
Xuchao LyuDepartment of Pathology, Stanford University School of Medicine, Stanford, CA, USA.
Sean McKelveyInstitute for Personalized Therapeutic Nutrition, Vancouver, BC, Canada.
Joel SingerSchool of Population and Public Health, University of British Columbia, Vancouver, BC, Canada.
Alan M BatterhamCentre for Rehabilitation, School of Health and Life Sciences, Teesside University, Middlesbrough, United Kingdom.
Jonathan Z LongDepartment of Pathology, Stanford University School of Medicine, Stanford, CA, USA.
James D JohnsonDepartment of Cellular and Physiological Sciences, Diabetes Research Group, Life Sciences Institute, University of British Columbia, Vancouver, BC, Canada.
Jonathan P LittleSchool of Health and Exercise Sciences, University of British Columbia, BC, Kelowna, V1V 1V7, Canada. jonathan.little@ubc.ca.

Funding

CIHR MSH-141980Michael Smith Health Research BC 16890Mitacs Accelerate Program IT08605
6 · The paper itself

Abstract

backgroundSubstantial weight loss in people living with type 2 diabetes (T2D) can reduce the need for glucose-lowering medications while concurrently lowering glycemia below the diagnostic threshold for the disease. Furthermore, weight-loss interventions have also been demonstrated to improve aspects of underlying T2D pathophysiology related to ectopic fat in the liver and pancreatic beta-cell function. As such, the purpose of this secondary analysis was to explore the extent to which a low-carbohydrate and energy-restricted (LCER) diet intervention improves markers of beta-cell stress/function, liver fat accumulation, and metabolic related liver function in people with type 2 diabetes.

methodsWe conducted secondary analyses of blood samples from a larger pragmatic community-based parallel-group randomized controlled trial involving a 12-week pharmacist implemented LCER diet (Pharm-TCR: <50 g carbohydrates; ~850-1100 kcal/day; n = 20) versus treatment-as-usual (TAU; n = 16). Participants were people with T2D, using ≥ 1 glucose-lowering medication, and a body mass index of ≥ 30 kg/m

resultsThere was no observed change in miR375 (p = 0.42), C-peptide to proinsulin ratio (p = 0.17) or HOMA B (p = 0.15). FLI and HSI were reduced by -25.1 (p < 0.0001) and - 4.9 (p < 0.0001), respectively. HOMA IR was reduced by -46.5% (p = 0.011). FGF21 was reduced by -161.2pg/mL (p = 0.035) with a similar tendency found for fetuin-A (mean difference: -16.7ng/mL; p = 0.11). These improvements in markers of hepatic function were accompanied by reductions in circulating metabolites linked to hepatic insulin resistance (e.g., diacylglycerols, ceramides) in the Pharm TCR group.

conclusionsThe Pharm-TCR intervention did not improve fasting indices of beta-cell stress; however, markers of liver fat accumulation and and liver function were improved, suggesting that a LCER diet can improve some aspects of the underlying pathophysiology of T2D.

trial registrationClinicaltrials.gov (NCT03181165).

Identifiers

PMID38797835
PMCPMC11129411

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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.