DCM (ref. std. = ICA) True N=238 patients Not serious Serious a Not serious Serious b None 429–631 Low positives K=6 studies (QUADAS-2 ⨁⨁⨀⨀ cohort- & case-control-type studies low risk of bias) False 0–202 negatives True N=139 patients Not serious Serious a Not serious Serious b None 262–369 Low negatives K=6 studies (QUADAS-2 ⨁⨁⨀⨀ cohort- & case-control-type studies low risk of bias) False 0–107 positives - LGE-CMR to diagnose non-ischaemic - - - - - - DCM (ref. std. = available diagnostic 69.4% data) True N=100 patients Not serious Not serious Not serious Not serious None 590–694 High positives K=2 studies (QUADAS-2 ⨁⨁⨁⨁ Cross-sectional low risk of (cohort-type accuracy study) bias) False 0–104 negatives True N=44 patients Not serious Not serious Not serious Not serious None 251–269 High negatives K=2 studies (QUADAS-2 ⨁⨁⨁⨁ Cross-sectional low risk of (cohort-type accuracy study) bias) False 37–55 positives - LGE-CMR to diagnose inflammatory - - - - - - 45.4% cause
DCM (ref. std. = ICA) True positives False negatives N=238 patients K=6 studies cohort- & case-control-type studies Not serious (QUADAS-2 low risk of bias) Serious a Not serious Serious b None 429–631 0–202 Low ⨁⨁⨀⨀ True negatives False positives N=139 patients K=6 studies cohort- & case-control-type studies Not serious (QUADAS-2 low risk of bias) Serious a Not serious Serious b None 262–369 0–107 Low ⨁⨁⨀⨀ - LGE-CMR to diagnose non-ischaemic DCM (ref. std. = available diagnostic data) - - - - - 69.4% - True positives False negatives N=100 patients K=2 studies Cross-sectional (cohort-type accuracy study) Not serious (QUADAS-2 low risk of bias) Not serious Not serious Not serious None 590–694 0–104 High ⨁⨁⨁⨁ True negatives False positives N=44 patients K=2 studies Cross-sectional (cohort-type accuracy study) Not serious (QUADAS-2 low risk of bias) Not serious Not serious Not serious None 251–269 37–55 High ⨁⨁⨁⨁ - LGE-CMR to diagnose inflammatory cause - - - - - 45.4% -
1393-CMRforDCM.docx