Evidence map›Paper›PMID 8573550›Full record

Trial reportCardiovascular drugs and therapy1995

Changes in serum lipoprotein(a) in hyperlipidemic subjects undergoing long-term treatment with lipid-lowering drugs.

A S Dobs, M Prasad, A Goldberg, M Guccione, D R Hoover

Abstract readClinical TrialMulticenter StudyRandomized Controlled Trial
PubMed Publisher
In one paragraph

Trial report in Cardiovascular drugs and therapy, 1995. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed, 1 pooled it
0.9field-weighted citation impact, top 26% 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

1 citing paper in PubMed, 1 synthesis or guideline pooled it, 18 citations in OpenAlex.

  1. Pravastatin for lowering lipids.The Cochrane database of systematic reviews · 2023 · on this map
    Pooled it
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 2 institutions in 1 country.

A S DobsDepartment of Medicine, Johns Hopkins University School of Medicine, Baltimore, MD, USA.
M Prasad
A Goldberg
M Guccione
D R Hoover
Johns Hopkins Medicine · USWashington University in St. Louis · US

Funding

NATURAL HISTORY OF ACQUIRED IMMUNE DEFICIENCY SYNDROMEN01AI032520 · NIAID · JOHNS HOPKINS UNIVERSITY · PI POLK, B FRANK · 1985 to 1988
–
NIAID NIH HHS N01AI32520
6 · The paper itself

Abstract

Though the exact physiology and pathology of lipoprotein(a) [Lp(a)] remains unknown, it has been demonstrated that increased serum Lp(a) levels are correlated with an increased risk of atherosclerotic vascular disease. The effects of lipid-lowering drugs on Lp(a) levels is unclear because of inconsistencies between study designs. This study analyzes the effects of the commonly used lipid-lowering drugs pravastatin (PRAV), lovastatin (LOV), and cholestyramine (CHOL) on serum Lp(a) and other serum lipid levels in a parallel study design. Hyperlipidemic men (n = 32) were enrolled from three centers and treated for 48 weeks in a multicenter clinical trial using PRAV, LOV, CHOL, or a placebo (for the first 16 weeks only). Baseline serum low-density lipoproteins (LDL-C), high-density lipoproteins (HDL-C), and triglycerides were 199 +/- 38, 40 +/- 9, and 160 +/- 70 mg/dl, respectively. At the end of 48 weeks, serum plasma LDL-C declined in patients randomized to PRAV, LOV, and CHOL, respectively, by 31%, 29%, and 23% (all p < 0.001); HDL increased by 4%, 11%, and 11% (all p < 0.001); and TG changed by -16%, -28%, and +43% (all p < 0.001). Subjects in PRAV and LOV changed Lp(a) by 9% and 3%, respectively. Although there was an initial Lp(a) decline in the first 8 weeks of CHOL therapy (p < 0.05, ANOVA), this returned to baseline after 48 weeks. In this parallel study design PRAV, LOV, and CHOL are effective LDL-lowering medications with minimal effects on plasma Lp(a).

Indexed as

AdultAgedAnalysis of VarianceAnticholesteremic AgentsCholesterolCholestyramine ResinDouble-Blind MethodHumansHyperlipidemiasLipoprotein(a)LovastatinMaleMiddle AgedPravastatinTime FactorsTriglyceridesAnticholesteremic AgentsCholesterolCholestyramine ResinLipoprotein(a)LovastatinPravastatinTriglycerides

Identifiers

PMID8573550
OpenAlexW2027063157

What Socratic holds

Texttitle and abstract
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.