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QUESTION: In patients with, or at high risk for, coronary artery disease (CAD), is an Indo-Mediterranean diet more effective than the conventional step 1 National Cholesterol Education Program (NCEP) prudent diet?
Design
Randomised (unclear allocation concealment*), blinded {clinicians, data collectors, and outcome assessors}†,* controlled trial with 2 years of follow up.
Setting
Moradabad, India.
Patients
1000 patients >25 years of age (mean age 48.5 y, 90% men) with angina pectoris, myocardial infarction, or ≥1 major risk factor for CAD, recruited through advertising. Exclusion criteria included cancer, long term diarrhoea or dysentery, blood urea nitrogen concentrations >6.6 mmol/l, and arthritis. Follow up was 98%.
Intervention
Participants were allocated to an Indo-Mediterranean diet (n=499) or a control diet similar to the step 1 NCEP prudent diet …
Footnotes
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Source of funding: no external funding.
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For correspondence: Professor E M Berry, Braun School of Public Health, and Hebrew University-Hadassah Medical School, Jerusalem, Israel. berry{at}md.huji.ac.il.
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Abstract and commentary also appear in ACP Journal Club.
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↵† Information provided by author.