Evidence map›Paper›PMID 23669246›Full record

ArticleAtherosclerosis2013

Analysis of the frequency and spectrum of mutations recognised to cause familial hypercholesterolaemia in routine clinical practice in a UK specialist hospital lipid clinic.

Marta Futema, Ros A Whittall, Amy Kiley, Louisa K Steel, Jackie A Cooper, Ebele Badmus, Sarah E Leigh, Fredrik Karpe, H Andrew W Neil, Simon Broome Register Group and 1 more

Open access · hybridAbstract read
In one paragraph

Article in Atherosclerosis, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 45 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
45citing papers in PubMed, 2 pooled it
9.6field-weighted citation impact, top 2% 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

45 citing papers in PubMed, 2 syntheses or guidelines pooled it, 93 citations in OpenAlex.

  1. Statins for children with familial hypercholesterolemia.The Cochrane database of systematic reviews · 2019
    Pooled it
  2. Statins for children with familial hypercholesterolemia.The Cochrane database of systematic reviews · 2017
    Pooled it
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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

11 authors at 3 institutions in 1 country.

Marta FutemaCentre for Cardiovascular Genetics, British Heart Foundation Laboratories, Institute of Cardiovascular Science, Rayne Building University College London, London WC1E 6JF, UK.
Ros A Whittall
Amy Kiley
Louisa K Steel
Jackie A Cooper
Ebele Badmus
Sarah E Leigh
Fredrik Karpe
H Andrew W Neil
Simon Broome Register Group
Steve E Humphries
British Heart Foundation · GBUniversity College London · GBUniversity of Oxford · GB

Funding

British Heart Foundation PG08/008British Heart Foundation RG/08/008/25291Medical Research Council
6 · The paper itself

Abstract

aimTo determine the frequency and spectrum of mutations causing Familial Hypercholesterolaemia (FH) in patients attending a single UK specialist hospital lipid clinic in Oxford and to identify characteristics contributing to a high mutation detection rate.

methods289 patients (272 probands) were screened sequentially over a 2-year period for mutations in LDLR, APOB and PCSK9 using standard molecular genetic techniques. The Simon Broome (SB) clinical diagnostic criteria were used to classify patients and a separate cohort of 409 FH patients was used for replication.

resultsAn FH-causing mutation was found in 101 unrelated patients (LDLR = 54 different mutations, APOB p.(Arg3527Gln) = 10, PCSK9 p.(Asp374Tyr) = 0). In the 60 SB Definite FH patients the mutation detection rate was 73% while in the 142 with Possible FH the rate was significantly lower (27%, p < 0.0001), but similar (14%, p = 0.06) to the 70 in whom there was insufficient data to make a clinical diagnosis. The mutation detection rate varied significantly (p = 9.83 × 10(-5)) by untreated total cholesterol (TC) levels (25% in those <8.1 mmol/l and 74% in those >10.0 mmol/l), and by triglyceride levels (20% in those >2.16 mmol/l and 60% in those <1.0 mmol/l (p = 0.0005)), with both effects confirmed in the replication sample (p for trend = 0.0001 and p = 1.8 × 10(-6) respectively). There was no difference in the specificity or sensitivity of the SB criteria versus the Dutch Lipid Clinic Network score in identifying mutation carriers (AROC respectively 0.73 and 0.72, p = 0.68).

conclusionsIn this genetically heterogeneous cohort of FH patients the mutation detection rate was significantly dependent on pre-treatment TC and triglyceride levels.

Indexed as

AdultAgedApolipoproteins BCholesterolCohort StudiesFemaleGenetic TestingHumansHyperlipoproteinemia Type IIMaleMiddle AgedMutationOutpatient Clinics, HospitalProprotein Convertase 9Proprotein ConvertasesReceptors, LDLApolipoproteins BCholesterolPCSK9 protein, humanProprotein Convertase 9Proprotein ConvertasesReceptors, LDLSerine EndopeptidasesTriglycerides

Identifiers

PMID23669246
PMCPMC3701838
OpenAlexW1987743692

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.