Evidence map›Paper›PMID 35498420›Full record

ArticleFrontiers in endocrinology2022

Case Report: Hypercholesterolemia "Lean Mass Hyper-Responder" Phenotype Presents in the Context of a Low Saturated Fat Carbohydrate-Restricted Diet.

Nicholas G Norwitz, Adrian Soto-Mota, David Feldman, Stefanos Parpos, Matthew Budoff

Open access · goldAbstract readCase Reports
In one paragraph

Article in Frontiers in endocrinology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.3field-weighted citation impact, top 21% 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

10 citing papers in PubMed, 11 citations in OpenAlex.

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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

5 authors at 4 institutions in 2 countries.

Nicholas G NorwitzHarvard Medical School, Boston, MA, United States.
Adrian Soto-MotaMetabolic Diseases Research Unit, National Institute for Medical Sciences and Nutrition Salvador Zubiran, Mexico City, Mexico.
David FeldmanCitizen Science Foundation, Las Vegas, NV, United States.
Stefanos ParposElfers Cardiovascular Center, Mass-General Brigham Newton-Wellesley Hospital, Newton, MA, United States.
Matthew BudoffLundquist Institute at Harbor-UCLA Medical Center, Torrance, CA, United States.
Harbor–UCLA Medical Center · USHarvard University · USInstituto Nacional de Ciencias Médicas y Nutrición Salvador Zubirán · MXNewton Wellesley Hospital · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Emerging evidence suggests that "leanness" and good metabolic health markers may predict larger increases in LDL cholesterol (LDL-C) in response to carbohydrate restriction. Specifically, a recent cohort study demonstrated an inverse association between BMI and LDL-C change among individuals on carbohydrate-restricted diets and identified a subgroup of "Lean Mass Hyper-Responders" (LMHR) who exhibit exceptional increases in LDL-C, in the context of low triglycerides and high HDL-C. We present the case of one subject, LM, who adopted a ketogenic diet for management of ulcerative colitis. He subsequently experienced an increase in LDL-C from 95 to 545 mg/dl, at peak, in association with HDL-C >100 mg/dl and triglycerides ~40 mg/dl, typical of the emergent LMHR phenotype. Assessments of LM's dietary intake, lipid panels, and BMI are consistent with prior data and suggest that the LMHR phenomenon is not dependent on saturated fat intake but inversely associates with BMI changes. Finally, computed tomography angiography conducted on LM after over 2 years of hypercholesterolemia revealed no evidence of calcified or non-calcified plaque.

Indexed as

HypercholesterolemiaHyperlipidemiasCarbohydratesCholesterol, LDLDiet, Carbohydrate-RestrictedHumansMalePhenotypeTriglyceridesCarbohydratesCholesterol, LDLTriglyceridescarbohydrate restrictioncoronary computed tomography angiography (CCTA)HDL cholesterolketogenic dietLDL cholesterollean mass hyper-respondertriglycerides

Identifiers

PMID35498420
PMCPMC9048595
OpenAlexW4224115504

What OpenQuestion holds

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LicenceCC BY
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.