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Losartan and end-organ protection--lessons from the RENAAL study.

Plain-language guide to PMID 15813620 (2005): placebo-controlled clinical trial of Losartan in 2 patients.

Key Facts

PMID
15813620
Journal
Clinical cardiology
Year
2005
Study type
Clinical Trial
Authors
Kowey PR et al. (5 authors)
DOI
10.1002/clc.4960280307

What This Study Did, in Plain Language

What Was Tested

The paper reports a study of Losartan, published as a clinical trial.

This post hoc analysis examined whether baseline proteinuria was predictive of cardiovascular outcomes, and whether losartan modifies the risk of cardiovascular outcomes in these patients given its renal-protective effects.

Who Took Part

The abstract describes 2 patients taking part.

PubMed indexes the participants as adults, middle-aged adults and older adults, women only.

The RENAAL study compared losartan with placebo (in addition to conventional antihypertensive medications) in type 2 diabetic patients with proteinuria.

The effect of treatment with losartan was examined using three time-to-event analyses of composite cardiorenal outcomes as described below.

How the Study Was Run

The researchers set it up as a placebo-controlled study.

A placebo (an inactive look-alike) gave the Losartan group a baseline to be compared against.

Morbidity and mortality due to cardiovascular causes were ascertained, and the relationship between baseline proteinuria and cardiovascular outcome was determined.

What Was Measured

This post hoc analysis examined whether baseline proteinuria was predictive of cardiovascular outcomes, and whether losartan modifies the risk of cardiovascular outcomes in these patients given its renal-protective effects.

The subject headings attached to it are Angiotensin II Type 1 Receptor Blockers, Cardiovascular Diseases, Diabetes Mellitus, Type 2, Diabetic Nephropathies, Disease Progression, Kidney Failure, Chronic and Losartan.

What This Means in Plain Language

The paper is a placebo-controlled study of Losartan in 2 patients.

With fewer than 40 people, it is a small study, so it is better read as an early signal for further research than as a settled answer.

Its findings take up roughly 5 sentences of the abstract and are left out here on purpose; the source paper is the place to read them.

The publication is from 2005 (Clinical cardiology), a journal based in United States.

More context: all human trials.

Related Pages

Source: PubMed record. This explanation is written by PeptideWhiz from the public record. For research and education only. Not medical advice; no dosing information is given.