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. 2016 Oct;8(10):E1150–E1162. doi: 10.21037/jtd.2016.10.93

Table 2. Responsible factors of ISR.

Patient related
   Age
   Female sex
   Diabetes mellitus
   Genetic factors
Lesion related
   Lesion type/length: complex lesions (B2/C)
   Ostial lesions and bifurcations
   Vessel caliber: small vessels
   Multivessel coronary artery disease
Procedure related
   Stent type
   Number of stents and total length
   Stent overlap
   Stent underexpansion
   MLD

ISR, in-stent restenosis; MLD, minimal lumen diameter.