Evidence map›Paper›PMID 26892126›Full record

ArticleJournal of clinical lipidology

Premature coronary heart disease and autosomal dominant hypercholesterolemia: Increased risk in women with LDLR mutations.

Zahid Ahmad, Xilong Li, Jedrek Wosik, Preethi Mani, Joye Petr, George McLeod, Shatha Murad, Li Song, Beverley Adams-Huet, Abhimanyu Garg

Abstract read
In one paragraph

Article in Journal of clinical lipidology. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 1 pooled it
3.2field-weighted citation impact, top 8% 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

8 citing papers in PubMed, 1 synthesis or guideline pooled it, 24 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Sex Differences in Familial Hypercholesterolemia.Current atherosclerosis reports · 2023
    Review
  4. Patients WithJournal of the American Heart Association · 2021
    Article
  5. Article
  6. Article
  7. Heterozygous NullCirculation. Cardiovascular genetics · 2017
    Article
  8. 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

10 authors at 3 institutions in 1 country.

Zahid AhmadDivision of Nutrition and Metabolic Diseases, Center for Human Nutrition, UT Southwestern Medical Center, Dallas, TX, USA; Department of Internal Medicine, UT Southwestern Medical Center, Dallas, TX, USA. Electronic address: Zahid.ahmad@utsouthwestern.edu.
Xilong LiDepartment of Clinical Sciences, UT Southwestern Medical Center, Dallas, TX, USA.
Jedrek WosikDepartment of Internal Medicine, UT Southwestern Medical Center, Dallas, TX, USA.
Preethi ManiDepartment of Internal Medicine, UT Southwestern Medical Center, Dallas, TX, USA.
Joye PetrDepartment of Internal Medicine, UT Southwestern Medical Center, Dallas, TX, USA.
George McLeodDepartment of Internal Medicine, UT Southwestern Medical Center, Dallas, TX, USA.
Shatha MuradDepartment of Internal Medicine, UT Southwestern Medical Center, Dallas, TX, USA.
Li SongDepartment of Internal Medicine, UT Southwestern Medical Center, Dallas, TX, USA.
Beverley Adams-HuetDepartment of Clinical Sciences, UT Southwestern Medical Center, Dallas, TX, USA.
Abhimanyu GargDivision of Nutrition and Metabolic Diseases, Center for Human Nutrition, UT Southwestern Medical Center, Dallas, TX, USA; Department of Internal Medicine, UT Southwestern Medical Center, Dallas, TX, USA. Electronic address: Abhimanyu.garg@utsouthwestern.edu.
Southwestern Medical CenterSouthwestern Medical Center · USThe University of Texas Southwestern Medical Center · US

Funding

TRANSCRIPTIONAL REGULATION OF LDL RECEPTOR PROMOTERP01HL020948 · NHLBI · UT SOUTHWESTERN MEDICAL CENTER · PI HORTON, JAY D. · 1985 to 2021
$103.1M
NORTH AND CENTRAL TEXAS CTSA FOR PEDIATRIC RESEARCHUL1RR024982 · NCRR · UT SOUTHWESTERN MEDICAL CENTER · PI TOTO, ROBERT DANIEL · 2007 to 2011
$27.9M
UT Southwestern Center for Translational Medicine (UL1/KL2/TL1)UL1TR001105 · NCATS · UT SOUTHWESTERN MEDICAL CENTER · PI TOTO, ROBERT DANIEL · 2013 to 2017
$24.5M
Molecular Basis of Autosomal Dominant Hypercholesterolemia in a Multiethnic CohorK23HL114884 · NHLBI · UT SOUTHWESTERN MEDICAL CENTER · PI AHMAD, ZAHID · 2013 to 2017
$839k
NCATS NIH HHS UL1 TR001105NCATS NIH HHS UL1TR001105NCRR NIH HHS UL1 RR024982NHLBI NIH HHS K23 HL114884NHLBI NIH HHS NIH HL020948NHLBI NIH HHS P01 HL020948
6 · The paper itself

Abstract

backgroundFor patients with autosomal dominant hypercholesterolemia (ADH), it remains unclear whether differences exist in the risk of premature coronary heart disease (CHD) between patients with confirmed mutations in low-density lipoprotein receptor (LDLR) vs those without detectable mutations.

objectiveThis study sought to assess the risk of premature CHD in ADH patients with mutations in LDLR (referred to as familial hypercholesterolemia [FH]) vs those without detectable mutations (unexplained ADH), stratified by sex.

methodsComparative study of premature CHD in a multiethnic cohort of 111 men and 165 women meeting adult Simon-Broome criteria for ADH.

resultsWomen with FH (n = 51) had an increased risk of premature CHD compared with unexplained ADH women (n = 111; hazard ratio [HR], 2.74; 95% confidence interval, 1.40-5.34; P = .003) even after adjustment for lipid levels and traditional CHD risk factors (HR, 2.53 [1.10-5.83]; P = .005). Men with FH (n = 42), in contrast, had a similar risk of premature CHD when compared with unexplained ADH men (n = 66; unadjusted: HR, 1.48 [0.84-2.63]; P = .18; adjusted: HR, 1.04 [0.46-2.37]; P = .72). To address whether mutation status provides additional information beyond LDL-cholesterol level, we analyzed premature CHD risk for FH vs unexplained ADH at various percentiles of LDL-cholesterol: the risk ratios were significant for women at 25th percentile (HR, 4.90 [1.69-14.19]) and 50th percentile (HR, 3.44 [1.42-8.32]) but not at 75th percentile (HR, 1.99 [0.95-4.17]), and were not significant for men at any percentile.

conclusionsOur findings suggest that genetic confirmation of ADH may be important to identify patient's risk of CHD, especially for female LDLR mutation carriers.

Indexed as

MutationSex CharacteristicsCholesterol, LDLCohort StudiesCoronary DiseaseFemaleGenetic Predisposition to DiseaseHumansHyperlipoproteinemia Type IIMaleMiddle AgedReceptors, LDLCholesterol, LDLReceptors, LDLAPOBFamilial hypercholesterolemiaLDLRLipidsPremature coronary heart disease

Identifiers

PMID26892126
PMCPMC4761103
OpenAlexW2130065515

What OpenQuestion holds

Textmetadata
LicenceTDM
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.