Cardiac status
Item
1. diagnosis of angina pectoris as defined by canadian cardiovascular society classification (ccs) or a positive ischemia study;
boolean
C1277207 (UMLS CUI [1])
C0151744 (UMLS CUI [2])
Coronary stenosis
Item
2. single de novo lesion requiring treatment in a major native coronary artery;
boolean
C0242231 (UMLS CUI [1])
Size of lesion: length
Item
3. target lesion is <=18mm in length (visual estimate);
boolean
C1275593 (UMLS CUI [1,1])
C1444754 (UMLS CUI [1,2])
Size of lesion: diameter
Item
4. target lesion is >=3.0mm and <=3.5mm in diameter (visual estimate);
boolean
C1275593 (UMLS CUI [1,1])
C1301886 (UMLS CUI [1,2])
Stenosis
Item
5. target lesion stenosis is >50% and <100% (visual estimate);
boolean
C0242231 (UMLS CUI [1,1])
C0439165 (UMLS CUI [1,2])
Myocardial infarction
Item
1. a q-wave or non-q-wave myocardial infarction within the preceding 72 hours unless the ck and ck-mb enzymes are back to normal;
boolean
C0428953 (UMLS CUI [1])
C0523584 (UMLS CUI [2])
Untreated coronary disease
Item
2. unprotected left main coronary disease with >=50% stenosis;
boolean
C0010068 (UMLS CUI [1,1])
C0332155 (UMLS CUI [1,2])
Ostial target lesion
Item
3. have an ostial target lesion;
boolean
C0345120 (UMLS CUI [1])
Thrombus
Item
4. angiographic evidence of thrombus within target lesion;
boolean
C0087086 (UMLS CUI [1,1])
C0002971 (UMLS CUI [1,2])
Dilatation of calcified lesions
Item
5. calcified lesions which cannot be successfully predilated;
boolean
C1533591 (UMLS CUI [1])
Ejection fraction
Item
6. ejection fraction <=30%;
boolean
C0232174 (UMLS CUI [1])
Site of lesion
Item
7. target lesion involves bifurcation (either stenosis of both main vessel and major branch or stenosis of just major branch);
boolean
C0449695 (UMLS CUI [1])
Occluded vessel
Item
8. totally occluded vessel;
boolean
C1386685 (UMLS CUI [1])