Inflation Pressure in Side Branch during Modified Jailed Balloon Technique Does Not Affect Side Branch Outcomes
Table 2
Angiographic lesion and procedural characteristics of the study patients.
HP (n = 30)
LP (n = 21)
value
Lesion location
0.756
Distal LMCA (%)
3 (10.0)
0 (0.0)
LAD-D1 (%)
14 (46.7)
13 (61.9)
LAD-D2 (%)
9 (30.0)
5 (23.8)
LAD-D3 (%)
1 (3.3)
1 (4.8)
LCX-OM, LCX-PL (%)
2 (6.7)
1 (4.8)
RCA-RV (%)
1 (3.3)
1 (4.8)
Medina classification
1
1, 1, 1 (%)
18 (60.0)
14 (66.7)
1, 1, 0 (%)
1 (3.3)
1 (4.8)
1, 0, 1 (%)
4 (13.3)
2 (9.5)
0, 1, 1 (%)
6 (20.0)
4 (19.0)
0, 0, 1 (%)
1 (3.3)
0 (0.0)
Guide catheter
0.015
6Fr (%)
22 (73.3)
21 (100.0)
7Fr (%)
8 (26.7)
0 (0.0)
Imaging
1
IVUS (%)
22 (73.3)
16 (76.2)
OCT/OFDI (%)
8 (26.7)
5 (23.8)
MV lesion prep with CB (%)
16 (53.3)
10 (47.6)
0.779
MV predilation balloon diameter (%)
2.64 ± 0.31
2.62 ± 0.25
0.772
SB predilatation (%)
11 (36.7)
7 (33.3)
1
SB predilation balloon diameter (%)
1.89 ± 0.38
2.07 ± 0.19
0.105
Modified jailed balloon
MV stent diameter (mm)
2.94 ± 0.36
2.83 ± 0.37
0.296
MV stent length (mm)
25.83 ± 7.39
25.71 ± 8.06
0.957
MV stent inflation pressure (atm)
10.8 ± 1.9
11.2 ± 1.4
0.371
SB jailed balloon diameter (mm)
1.64 ± 0.32
1.71 ± 0.30
0.416
SB jailed balloon length (mm)
12.27 ± 1.78
12.33 ± 1.20
0.882
SB jailed balloon inflation pressure (atm)
10.8 ± 1.9
5.4 ± 2.4
<0.05
Inflation frequency
2.5 ± 0.7
2.5 ± 0.5
0.957
Stent
0.142
SYNERGY (%)
12 (40.0)
3 (14.3)
Xience Sierra (%)
9 (30.0)
7 (33.3)
Ultimaster Tansei (%)
4 (13.3)
4 (19.0)
Orsiro (%)
2 (6.7)
6 (28.6)
Resolute onyx (%)
2 (6.7)
1 (4.8)
BIOFREEDOM (%)
1 (3.3)
0 (0.0)
CB: cutting balloon, D1: first diagonal branch, D2: second diagonal branch, D3: third diagonal branch, IVUS: intravascular ultrasound, LAD: left anterior descending, LCX: left circumflex, LMCA: left main coronary artery, MV: main vessel, OCT: optical coherence tomography, OFDI: optical frequency domain imaging, OM: obtuse marginal branch, PL: posterior-lateral branch, RCA: right coronary artery, RV: right ventricular branch, and SB: side branch.
