Evidence map›Paper›PMID 1611329›Full record

Trial reportBMJ (Clinical research ed.)1992

Treatment of familial hypercholesterolaemia. United Kingdom lipid clinics study of pravastatin and cholestyramine.

D J Betteridge, D Bhatnager, R F Bing, P N Durrington, G R Evans, H Flax, R H Jay, N Lewis-Barned, J Mann, D R Matthews

Open access · bronzeAbstract readClinical TrialRandomized Controlled Trial
In one paragraph

Trial report in BMJ (Clinical research ed.), 1992. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 2 pooled it
4.5field-weighted citation impact, top 5% 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, 2 syntheses or guidelines pooled it, 43 citations in OpenAlex.

  1. Pravastatin for lowering lipids.The Cochrane database of systematic reviews · 2023 · on this map
    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

10 authors at 1 institution in 1 country.

D J BetteridgeUniversity College and Middlesex School of Medicine, Middlesex Hospital, London.
D Bhatnager
R F Bing
P N Durrington
G R Evans
H Flax
R H Jay
N Lewis-Barned
J Mann
D R Matthews
Middlesex Hospital · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo compare the efficacy and safety of cholestyramine, an anion exchange resin, and pravastatin, a new hydrophilic specific inhibitor of 3-hydroxy-3-methylglutaryl coenzyme A reductase, in the treatment of heterozygous familial hypercholesterolaemia.

designDouble blind, double dummy, placebo controlled study with three parallel groups.

settingSix specialist lipid clinics in the United Kingdom. PATIENTS: 128 patients aged 18-70 with heterozygous familial hypercholesterolaemia diagnosed on strict biochemical and clinical findings.

main outcome measuresTotal plasma cholesterol, triglyceride, and lipoprotein subfractions and biochemical and haematological safety parameters.

resultsPravastatin (40 mg/day) led to a 25% reduction in total plasma cholesterol concentration and a reduction in low density lipoprotein cholesterol concentration of 30%. Cholestyramine (24 g/day) led to similar reductions in concentrations of total cholesterol (23%) and low density lipoprotein cholesterol (31%). No consistent changes occurred in high density lipoprotein cholesterol values with either compound. Plasma triglyceride concentrations showed a small rise (18%) on resin therapy. No serious adverse drug reactions occurred during the study.

conclusionsPravastatin seems to be a highly effective, well tolerated drug for severe hypercholesterolaemia. Patients chosen for this study were recruited on the basis that they could tolerate a full dose of cholestyramine, and in this situation cholestyramine was also highly effective in lowering plasma low density lipoprotein cholesterol concentrations.

Indexed as

AdolescentAdultAgedCholesterol, HDLCholesterol, LDLCholestyramine ResinDouble-Blind MethodFemaleHumansHyperlipoproteinemia Type IIMaleMiddle AgedPravastatinTreatment OutcomeTriglyceridesCholesterol, HDLCholesterol, LDLCholestyramine ResinPravastatinTriglycerides

Identifiers

PMID1611329
PMCPMC1882004
OpenAlexW2011403162

What OpenQuestion holds

Textmetadata
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.