Table 1.
Author and year | Mean study duration, mo | Target population | Study sample size | Intervention | Comparator | Primary or secondary end point | Imaging modality | Site | Reported outcomes | Interpretation |
---|---|---|---|---|---|---|---|---|---|---|
Arad 2005 11 | 48 | Age 50–70 y with known CAC | 1005 | 20 mg atorvastatin daily, 1 g vitamin C daily, 1000 IU vitamin E daily | Placebo | Secondary | CT | Coronary artery | CAC (AU); 331±421 treatment vs 323±385 control (P=0.80) | No significant attenuation |
Cowell 2005 12 | 25 | Calcific aortic stenosis | 155 | 80 mg atorvastatin daily | Placebo | Primary | CT | Aortic valve | Valvular calcification (mean %±SD); 22.3±21 treatment vs 21.7±21 control (P=0.93) | No significant change in aortic valve calcium score |
Dichtl 2008 13 | 28 | Calcific aortic stenosis | 47 | 20 mg atorvastatin daily | Placebo | Primary, aortic valve calcification; | CT | Aortic valve and coronary artery | Not reported; P=n.s. | No significant attenuation |
secondary, CAC | ||||||||||
Egede 2013 50 | 12 | ST‐segment–elevation myocardial infarction | 87 | 40 mg rosuvastatin daily | 5 mg rosuvastatin daily | Primary | VH‐IVUS | Coronary artery | Dense calcium (mean %±SD); 0.8±3.7 treatment vs −0.3±3.2 control (P=0.19) | No significant attenuation of dense calcium |
Hougaard 2020 53 | 12 | ST‐segment–elevation myocardial infarction | 87 | 80 mg atorvastatin daily and ezetimibe 10 mg daily | 80 mg atorvastatin daily | Secondary | OCT | Nonculprit study plaque in noninfarct‐related coronary artery | Calcium arc, median m (IQR); 43.7 (−32.9 to 172.8) treatment vs 20.7 (−9.9 to 205.2) control (P=0.77) | No significant attenuation in arcs of calcific plaque |
Houslay 2006 14 | 24 | Calcific aortic stenosis | 102 | 80 mg atorvastatin daily | Placebo | Primary | CT | Coronary artery | CAC (log AU); 0.234±0.037 treatment vs 0.167±0.034 control (P=0.18) | No significant attenuation |
Lee 2016 52 | 3 | Acute coronary syndrome requiring percutaneous coronary intervention | 70 | Ezetimibe/simvastatin 10/40 mg daily | Pravastatin 20 mg daily | Secondary | VH‐IVUS | Coronary artery | Dense calcium mm3 (mean±SD); −0.2±5.4 treatment vs 0.1±1.8 control (P=0.746) | No significant attenuation of dense calcium |
Longenecker 2016 15 | 22 | HIV infected | 147 | 10 mg rosuvastatin daily | Placebo | Secondary | CT | Coronary artery | CAC (%); 15% treatment vs 6% control (P=0.19) | No significant attenuation |
Lo 2015 51 | 12 | HIV infected with subclinical coronary atherosclerosis | 40 | Stepwise escalation from 20 mg then 40 mg atorvastatin daily | Placebo | Secondary | CT | Coronary artery | CAC mean Agatston score, median (IQR); 1.7 (0.0 to 28.0) treatment vs 0.9 (0.0 to 18.5) control (P=0.74) | No significant attenuation |
Miyoshi 2018 16 | 12 | Hypercholesterolemia and CAC | 156 | Treatment A: 2 mg pitavastatin daily plus 1800 mg eicosapentenoic acid daily | 2 mg pitavastatin daily | Primary | CT | Coronary artery | CAC (%); 42% treatment A vs 34% control (P=0.88); 44% treatment B vs 34% control (P=0.80) | No significant attenuation |
Treatment B: 4 mg pitavastatin daily | ||||||||||
Park 2016 49 | 12 | Coronary artery disease | 312 | 40 mg rosuvastatin daily | 10 mg rosuvastatin daily | Primary | VH‐IVUS | Coronary artery | Difference in dense calcium % (95% CI) between treatment vs control; 0.98 (3.25 to 1.27) (P=0.391) | No significant attenuation |
Petri 2011 17 | 24 | SLE | 200 | 40 mg atorvastatin daily | Placebo | Primary | CT | Coronary artery | CAC loge (95% CI) treatment minus control; −0.08 (−0.39 to 0.23) (P=0.62) | No significant attenuation |
Plazak 2011 18 | 12 | SLE (CKD with CrCl <30 excluded) | 60 | 40 mg atorvastatin daily | Placebo | Primary | CT | Coronary artery | Calcium score (Agatston); 32.1±39.1 to 59.5±64.4 (P<0.05) with control; 44.8±50.6 to 54.9±62.5 with treatment (P=n.s.) | Attenuation by statin compared with placebo |
Raggi 2005 19 | 12 | Postmenopausal women aged 55–75 y, hypercholesterolemia, and presence of or at increased risk of coronary heart disease | 615 | 80 mg atorvastatin daily | 40 mg pravastatin daily | Primary | EBCT | Coronary artery | Calcium volume score (% mean±SD); 20.1±30.8 treatment vs 19.8±34.8 control (P=0.64) | No significant attenuation |
Schmermund 2006 20 | 12 | Age 32–80 y, dyslipidemia and no history of ischemic heart disease | 471 | 80 mg atorvastatin daily | 10 mg atorvastatin daily | Primary | EBCT | Coronary artery | CAC, % mean (95% CI); 27 (20.8 to 33.1) treatment, 25 (19.1 to 30.8) control (P=0.65) | No significant attenuation with higher dose statin |
Terry 2007 21 | 12 | Age 21–75 y, dyslipidemia and presence of CAC. Diabetes excluded. | 80 | 80 mg simvastatin daily | Placebo | Primary | CT | Coronary artery and abdominal aorta | CAC; 9% treatment vs 5% control (P=0.12) | No significant attenuation |
AU indicates Agatston units; CAC, coronary artery calcification; CKD, chronic kidney disease; CrCl, creatinine clearance; CT, computed tomography; EBCT, electron‐beam computed tomography; HMG‐CoA, 3‐hydroxy‐3‐methylglutaryl coenzyme A; IQR, interquartile range; n.s., not significant; OCT, optical coherence tomography; SLE, systemic lupus erythematosus; and VH‐IVUS, virtual histology intravascular ultrasound.