Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Receiver operating characteristic (ROC) curve of factors related to no-reflow after percutaneous coronary intervention for ST-segment elevation myocardial infarction identified by multivariate logistic regression in the development cohort. When cutoff = 0.349, sensitivity: 53.2%, specificity: 66.7%, PPV: 41.2%, NPV: 76.4%, P < .001.
