Evidence map›Paper›PMID 2054273›Full record

Trial reportBritish journal of clinical pharmacology1991

Simvastatin in severe hypercholesterolaemia: a placebo controlled trial.

I F McDowell, M Smye, T Trinick, J A Shortt, M P Archibald, E R Trimble, D P Nicholls

Open access · bronzeAbstract readClinical TrialRandomized Controlled Trial
In one paragraph

Trial report in British journal of clinical pharmacology, 1991. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 2 pooled it
3.3field-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

7 citing papers in PubMed, 2 syntheses or guidelines pooled it, 36 citations in OpenAlex.

  1. Pooled it
  2. Antihypertensive effects of statins: a meta-analysis of prospective controlled studies.Journal of clinical hypertension (Greenwich, Conn.) · 2013 · on this map
    Pooled it
  3. Trial
  4. Trial
  5. Review
  6. Review
  7. 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

7 authors at 1 institution in 1 country.

I F McDowellRoyal Victoria Hospital, Belfast, Northern Ireland.
M Smye
T Trinick
J A Shortt
M P Archibald
E R Trimble
D P Nicholls
Royal Victoria Eye and Ear Hospital · IE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The effect of simvastatin in 27 patients with severe primary hypercholesterolaemia was assessed by a double-blind placebo controlled parallel group trial. Total serum cholesterol, LDL-cholesterol and apoprotein B (ApoB) were significantly reduced by simvastatin 40 mg daily. Reductions in triglyceride and VLDL-cholesterol and an increase in HDL-cholesterol levels were only significant when calculated as a percentage of baseline, because of wide inter-individual variability. No changes in apoprotein A1, lipoprotein (a), fibrinogen, viscosity or blood pressure were observed. Leucocyte HMG-CoA reductase activity was unchanged after 4 weeks of active treatment but increased by 87% after 3 months (n = 21, P less than 0.05). No severe adverse effects or changes in CK or AST levels were noted. We conclude that simvastatin is effective in the treatment of severe and resistant hypercholesterolaemia, and well tolerated in the short term.

Indexed as

AdultAgedAnticholesteremic AgentsApolipoproteins BBlood PressureBlood ViscosityCholesterolDouble-Blind MethodFemaleHumansHydroxymethylglutaryl CoA ReductasesHypercholesterolemiaLeukocytesLipidsLiverLovastatinAnticholesteremic AgentsApolipoproteins BCholesterolHydroxymethylglutaryl CoA ReductasesLipidsLovastatinSimvastatinTransaminasesTriglycerides

Identifiers

PMID2054273
PMCPMC1368362
OpenAlexW2059959548

What Socratic 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 Socratic graph.