Research Article

Self-Expanding Versus Balloon Expanding Coronary Stents in Intervention of the Degenerated Saphenous Vein Graft: Memmingen Coronary Artery Bypass Stenosis Trial (MECAST)

Table 1

Patient characteristics.

SExS (n = 51)BExS (n = 56) value
n SDn (%)MeanSDn SDn (%)MeanSD

SexFemale917.6712.50.458
Male425.0582.44987.5
Age761.21741.160.360
ACSTotal2141.22850.00.362
STEMI35.923.60.477
NSTEMI187.9135.32646.40.491
DiabetesMedication163.6931.4163.6928.60.506
Insulin917.6814.3
EF45500.069
PAOD173.8733.3193.9533.90.948
Renal insufficiencyLow (creatinine clearance <90 mg/mmol)183.8735.3153.5926.80.181
Moderate (creatinine clearance <60 mg/mmol)62.3811.835.4
Severe (creatinine clearance <30 mg/mmol)11.002.000
Dialysis11.002.035.4
Age of CABG17.016 1.040.490
History of previous CABG intervention111.9621.6142.3825.00.616

Values are number (n)standard deviation (SD), number (%) or meanstandard deviation. A value <0.05 is considered significant. SExS = self-expanding drug eluting stent; BExS = balloon expanding drug eluting stent; ACS = acute coronary syndrome; EF = ejection fraction; PAOD = peripheral artery occlusive disease; CABG = coronary artery bypass graft.