Table 1. Characteristics of the Included Studies.

From: Saturated Fat Restriction for Cardiovascular Disease Prevention: A Systematic Review and Meta-analysis of Randomized Controlled Trials

First author (publication year) Study name Country Population Number of participants (intervention/control) Sex Statin user Diet in the intervention group Diet in control group Difference in SFA intake Follow-up year Primary outcome
Rose et al. (18) (1965) St. Mary Hosp UK Post-MI or angina 54/26 n.a. None Avoid animal fat with supplementation of olive or corn oil n.a. n.a. 2 Sudden death or MI
Leren (19) (1966) Oslo Diet Heart Norway Post-MI 206/206 Male 100% None SFA8.5% n.a. n.a. 5 CHD relapse
Research Committee (15) (1968) MRC UK Post-MI 199/194 Male 100% None 85g soya oil SFA15.3% No soya oil SFA 39.4% 24.1% energy 5 MI
Dayton et al. (20) (1969) Los Angeles Veterans Administration USA Veterans domicile 424/422 Male 100% None Linoleic acid 38.4% of fat Linoleic acid 10.0% of fat n.a. 8 Sudden death or definite MI
Burr et al. (21) (1989) DART UK Post-MI 1018/1015 Male 100% None P:S=0.78 SFA18.1% P:S=0.44 SFA24.3% 6.2% energy 2 MI
Frantz et al. (22) (1989) Minnesota Coronary Survey USA Mental hospital or nursing home 4541/4516 Female 41.5%, male 48.5% None SFA9% SFA18% 9.1% energy 4.5 MI, sudden death, or death
Watts et al. (23) (1992) STARS UK CAG 26/24 Male 100% None SFA9% SFA16% 7.0% energy 3.25 CAG change
Ramsden et al. (24) (2013) Sydney Diet Heart Study Australia Post-ACS 221/237 Male 100% None PUFA15.4%, SFA9.3% PUFA8.4%, SFA13.5% 4.2% energy 5 Death
Vijayakumar et al. (25) (2016) Amrita Institute India Stable CAD 100/100 Female 6.6%, male 93.4% all Sunflower oil Coconut oil n.a. 2 Anthropometric change, lipid profile
Table 2. Characteristics of the Excluded Studies That Were Included in Other Meta-Analyses.

From: Saturated Fat Restriction for Cardiovascular Disease Prevention: A Systematic Review and Meta-analysis of Randomized Controlled Trials

First author (publication year) Study name Population Reason of exclusion
Turpeinen et al.(30) (1979) Finnish Mental Hospital Study (Men) Patients in mental hospital Non-randomized study
Cross-over design without evaluation of carry-over effect
Most subjects (63.6%) participated in single arm only (not crossed-over)
Miettinen et al.(31) (1983) Finnish Mental Hospital Study (Women) Patients in mental hospital Non-randomized study
Cross-over design without evaluation of carry-over effect
Most subjects (79.4%) participated in single arm only (not crossed-over)
Black et al.(32) (1994) n.a. Previous skin cancer Total fat reduction intervention but not SFA
No data for CVD or death
Houtsmuller et al.(33), (34), (35) (1980) n.a. Diabetes Unknown definition of cardiac ischemia
Glucose improvement only in women
Ley et al.(36) (2004) n.a. Prediabetes Total fat reduction intervention but not SFA
No data for CVD or death
Moy et al.(37) (2001) n.a. Healthy siblings with a family history of CHD No data for CVD or death
Howard et al.(38) (2006) Women’s Health Initiative Postmenopausal women Total fat reduction intervention but not SFA
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