Table 1.
Reference | Year | Patients With SCAD, n | SCAD Prevalence as a Proportion of All ACS Cases, % | Women Among SCAD Cases, % | PA-SCAD, % | SCAD Prevalence in Subgroups With ACS | Methods, Population, Inclusion Criteria |
---|---|---|---|---|---|---|---|
Vanzetto et al31 | 2009 | 23 | 0.2 (0.6 women, 0.07 men) | 74 | 0 | 8.7% SCAD among ACS in women ≤50 y | Systematic retrospective review of 11 605
angiograms Included type 1 SCAD only Atherosclerosis-related coronary dissection not excluded |
Mortensen et al30 | 2009 | 22 | 2.0 | 77 | 12 | NR | Retrospective search for coded diagnoses in database of 32 969 angiograms; reviewed only those with prior SCAD diagnosis |
Alfonso and Bastante14 | 2014 | 27 | 0.16 | 85 | 3.7 | NR | Retrospective search for coded diagnoses among 16 813 first angiograms (2004–2010) |
Saw et al15 | 2014 | 16 | NR | 100 | NR | 24.2% SCAD among ACS in women ≤50 y | Retrospective review of 177 angiograms in women ≤50 y representing 9% of angiograms (n=7605) performed during the study period (2009–2011) |
Rashid et al16 | 2016 | 21 | 1.7 | 95.2 | NR | 22.5% SCAD among ACS in women ≤60 y | Retrospective search for coded diagnoses among 1332 angiograms (2012–2013) |
Nakashima et al11 | 2016 | 63 | 0.31 | 94 | 8.1 | 35% SCAD among ACS in women ≤50 y | Retrospective review of 20 195 angiograms
(2000–2013) Excluded atherosclerosis-related coronary dissection Included type 2 SCAD Separate analysis for women ≤50 y with ACS (n=45) |
Nishiguchi et al32 | 2016 | 13 | 4 | 53.8 | NR | NR | 326 Selected ACS patients undergoing OCT
(2008–2012) Atherosclerosis-related coronary dissection not excluded |
ACS indicates acute coronary syndrome; NR, not reported; OCT, optical coherence tomography; PA-SCAD, pregnancy-associated spontaneous coronary artery dissection; and SCAD, spontaneous coronary artery dissection.