rss
Evid Based Nurs 2:18 doi:10.1136/ebn.2.1.18
  • Treatment

Review: dietary advice leads to a modest reduction in blood cholesterol concentration


 
 Questions Can dietary advice help people to lower their blood total cholesterol concentration? Which type of diet is most effective?

Data sources

Studies were identified by searching Medline, Human Nutrition, EMBASE/Excerpta Medica, and Allied and Alternative Medicine; handsearching the American Journal of Clinical Nutrition; scanning the references of relevant trials; and contacting experts.

Study selection

Studies published before 1996 were selected if they had ≥2 groups and included a control group, used random allocation, tested a global dietary modification, and measured lipid concentrations. Exclusion criteria were specific supplementation diets, multifactorial intervention trials, trials of lowering body weight or blood pressure, interventions of <4 weeks, and randomisation of workplaces or general practices.

Data extraction

2 reviewers extracted data on type of diet, compliance, mean change in blood total cholesterol concentration, and amount of advice given. The 4 categories of diets were step 1 and 2 diets of the American Heart Association (AHA) which …

No Related Web Pages

Free Sample

This recent issue is free to all users to allow everyone the opportunity to see the full scope and typical content of EBN.
View free sample issue >>

EBN Journal Chat

The EBN Journal Chat offers readers the opportunity to participate in discussion about research articles and commentaries from Evidence Based Nursing (EBN).

How to participate >>

Don't forget to sign up for content alerts so you keep up to date with all the articles as they are published.

Navigate This Article